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BIL - DEN

$145 Find cheap flights from Billings to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Billings to Denver departing on 6/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

Search hundreds of travel sites at once for deals on flights to Denver

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Billings to Denver, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Billings to Denver, as well as popular online travel agencies
In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Cheap flight deals from Billings to Denver (BIL-DEN)

 
These are the cheapest deals for flights from Billings to Denver currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Billings to Denver

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Billings to Denver.

Recent one-way flight deals from Billings to Denver

Only flying one-way? Below are some of the best one-way flight deals from Billings to Denver found on KAYAK recently.

Recent last minute flight deals from Billings to Denver

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Billings to Denver.

Recent direct flight deals from Billings to Denver

The latest deals for direct flights from Billings to Denver so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Billings to Denver

Find recent round-trip train or bus tickets from Billings to Denver.

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:45 am - 8:27 amBIL-DEN
1h 42mnonstop
11:50 am - 1:24 pmDEN-BIL
1h 34mnonstop
$289United Airlines
Find Deal
Tue, Jun 18 - Sat, Jun 22
6:45 am - 8:27 amBIL-DEN
1h 42mnonstop
7:30 pm - 9:04 pmDEN-BIL
1h 34mnonstop
$290United Airlines
Find Deal
Thu, Jun 20 - Sun, Jun 23
6:39 pm - 10:54 pmBIL-DEN
4h 15m1 stop
6:36 pm - 11:19 pmDEN-BIL
4h 43m1 stop
$308Delta
Find Deal
Tue, Jun 18 - Sat, Jun 22
5:30 am - 9:54 amBIL-DEN
4h 24m1 stop
5:30 am - 10:48 amDEN-BIL
5h 18m1 stop
$333Delta
Find Deal
Sat, Jun 22 - Wed, Jun 26
7:15 pm - 4:54 pmBIL-DEN
21h 39m2 stops
7:00 am - 11:28 pmDEN-BIL
16h 28m1 stop
$352Alaska Airlines
Find Deal
Tue, Sep 24 - Tue, Oct 1
10:40 am - 9:20 pmBIL-DEN
10h 40m1 stop
3:30 pm - 9:30 amDEN-BIL
18h 00m2 stops
Sat, Jun 22 - Wed, Jun 26
7:00 am - 9:44 amBIL-DEN
26h 44m1 stop
8:25 pm - 11:02 pmDEN-BIL
26h 37m2 stops
$377Alaska Airlines
Find Deal
Tue, Jun 25 - Thu, Jul 11
10:20 am - 5:25 pmBIL-DEN
31h 05m3 stops
5:50 pm - 4:42 pmDEN-BIL
22h 52m2 stops
Thu, Jun 27 - Thu, Jul 4
1:58 pm - 3:08 pmBIL-DEN
25h 10m2 stops
7:10 am - 9:31 pmDEN-BIL
14h 21m2 stops
$905American Airlines
Find Deal
Fri, Aug 23 - Mon, Aug 26
12:12 pm - 10:39 pmBIL-DEN
10h 27m1 stop
7:10 am - 9:31 pmDEN-BIL
14h 21m2 stops
$933American Airlines
Find Deal
Fri, Aug 9 - Mon, Aug 12
8:30 am - 10:22 amBIL-DEN
1h 52mnonstop
$145United Airlines
Find Deal
Thu, Jun 27
6:39 pm - 10:54 pmBIL-DEN
4h 15m1 stop
$154Delta
Find Deal
Thu, Jun 27
5:33 pm - 4:19 pmBIL-DEN
22h 46m2 stops
Fri, Jun 28
6:45 am - 8:27 amBIL-DEN
1h 42mnonstop
$210United Airlines
Find Deal
Fri, Jun 14
6:39 pm - 10:54 pmBIL-DEN
4h 15m1 stop
$219Delta
Find Deal
Fri, Jun 14
10:20 am - 5:25 pmBIL-DEN
31h 05m3 stops
Thu, Jun 27
12:06 pm - 9:44 amBIL-DEN
21h 38m1 stop
$267Alaska Airlines
Find Deal
Fri, Jun 14
3:06 pm - 9:44 amBIL-DEN
18h 38m2 stops
$272Alaska Airlines
Find Deal
Fri, Jun 14
3:06 pm - 11:58 pmBIL-DEN
8h 52m2 stops
$273Alaska Airlines
Find Deal
Thu, Jun 27
6:39 pm - 10:54 pmBIL-DEN
4h 15m1 stop
$279Delta
Find Deal
Fri, Jun 28
10:45 am - 12:38 pmBIL-DEN
1h 53mnonstop
9:05 pm - 10:47 pmDEN-BIL
1h 42mnonstop
$589United Airlines
Find Deal
Fri, May 31 - Mon, Jun 3
5:30 am - 12:07 pmBIL-DEN
6h 37m1 stop
3:10 pm - 10:55 pmDEN-BIL
7h 45m1 stop
$608Delta
Find Deal
Fri, May 31 - Mon, Jun 3
12:50 pm - 11:58 pmBIL-DEN
11h 08m2 stops
5:37 pm - 12:56 pmDEN-BIL
19h 19m1 stop
$742Alaska Airlines
Find Deal
Fri, May 31 - Mon, Jun 3
12:50 pm - 11:58 pmBIL-DEN
11h 08m2 stops
5:37 pm - 11:09 amDEN-BIL
17h 32m2 stops
$747Alaska Airlines
Find Deal
Fri, May 31 - Mon, Jun 3
6:45 am - 8:27 amBIL-DEN
1h 42mnonstop
11:50 am - 1:24 pmDEN-BIL
1h 34mnonstop
$289United Airlines
Find Deal
Tue, Jun 18 - Sat, Jun 22
5:52 pm - 7:38 pmBIL-DEN
1h 46mnonstop
8:00 am - 9:37 amDEN-BIL
1h 37mnonstop
$333United Airlines
Find Deal
Thu, Jul 18 - Mon, Jul 22
5:52 pm - 7:40 pmBIL-DEN
1h 48mnonstop
9:05 pm - 10:47 pmDEN-BIL
1h 42mnonstop
$354United Airlines
Find Deal
Sat, Jun 15 - Mon, Jun 17
2:40 pm - 4:25 pmBIL-DEN
1h 45mnonstop
3:32 pm - 5:11 pmDEN-BIL
1h 39mnonstop
$419United Airlines
Find Deal
Fri, Jun 14 - Sun, Jun 16
2:40 pm - 4:25 pmBIL-DEN
1h 45mnonstop
7:30 pm - 9:04 pmDEN-BIL
1h 34mnonstop
$549United Airlines
Find Deal
Fri, Jun 7 - Sun, Jun 9

Flights from Billings to Denver - Travel Insights & Trends

Get data-powered insights and trends into flights from Billings to Denver to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Billings to Denver?

The average price of all flights from Billings to Denver clicked on KAYAK for each day over the last 12 months.
When flying from Billings to Denver, you should consider leaving on a Saturday and avoid Mondays if you are looking for the best rates. For your return to Billings, you’ll find the best rates on Thursdays and the most expensive ones on Mondays.

What is the cheapest month to fly from Billings to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Billings to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Billings to Denver is January, where tickets cost $218 on average. On the other hand, the most expensive months are May and March, where the average cost of tickets is $365 and $338 respectively.

How far in advance should I book a flight from Billings to Denver?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Billings to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Billings to Denver, you should book around 5 days before departure. For the absolute cheapest price, our data suggests you should book 79 days before departure.

Which airlines provide the cheapest flights from Billings to Denver?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Denver from Billings were found on United Airlines ($145) and Delta ($154), and the lowest round-trip tickets were found on United Airlines ($289) and Delta ($308).

Which airlines fly non-stop between Billings and Denver?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Billings to Denver.
There is just one airline that flies from Billings to Denver direct and that is United Airlines. The best one-way deal found from United Airlines for the route is $153.

How many flights are there between Billings and Denver per day?

Each day, there are 7 nonstop flights that take off from Billings and land in Denver, with an average flight time of 1h 47m. The most common departure time is 8:00 am and most flights take off in the morning. Each week, there are 49 flights and there are the same amount of flights each day 7.

Which cabin class options are there for flights between Billings and Denver?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Billings to Denver take?

The average nonstop flight takes 1h 42m, covering a distance of 455 miles.

What’s the earliest departure time from Billings to Denver?

Early birds can take the earliest flight from Billings at 6:45 am and will be landing in Denver at 8:27 am.

What’s the latest departure time from Billings to Denver?

If you prefer to fly at night, the latest flight from Billings to Denver jets off at 5:52 pm and lands at 7:40 pm.

Good to know

Low season

February

High season

November

Cheapest flight

$145
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Billings to Denver

When to book flights from Billings to Denver

Are your dates flexible? Find out the best times to travel from Billings to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Billings to Denver

  • What is the cheapest flight from Billings to Denver?

    In the last 3 days, the lowest price for a flight from Billings to Denver was $145 for a one-way ticket and $289 for a round-trip.

  • Do I need a passport to fly between Billings and Denver?

    A passport is not required to fly from Billings to Denver.

  • Which airlines offer Wi-Fi service onboard planes from Billings to Denver?

    American Airlines, Alaska Airlines, Delta, and JetBlue offer inflight Wi-Fi service on the Billings to Denver flight route.

  • Which aircraft models fly most regularly from Billings to Denver?

    The Boeing 737-800 is the aircraft model that flies most regularly on the Billings to Denver flight route.

  • Which airline alliances offer flights from Billings to Denver?

    Star Alliance is the only airline alliance operating flights between Billings and Denver.

  • On which days can I fly direct from Billings to Denver?

    There are nonstop flights from Billings to Denver on a daily basis.

  • Which is the best airline for flights from Billings to Denver, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Billings to Denver are Delta and United Airlines. With an average price for the route of $207 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $289 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Billings to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Billings to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Billings to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Billings is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Billings to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Billings with another airline. Booking your flights between Billings and DEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Billings to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Billings up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Billings to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $274 or less one-way and $497 or less round-trip.

Prefer to fly non-stop from Billings to Denver?

Find which airlines fly direct from Billings Logan Intl to Denver Intl, which days they fly and book direct flights.

Nonstop departures

Billings Logan Intl to Denver Intl

Monday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Tuesday

Air Canada, Copa Airlines, Lufthansa, +1 more

Air Canada, Copa Airlines, +2 more

Wednesday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Thursday

Air Canada, Copa Airlines, Lufthansa, +1 more

Air Canada, Copa Airlines, +2 more

Friday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Saturday

Air Canada, Copa Airlines, Lufthansa, +1 more

Air Canada, Copa Airlines, +2 more

Sunday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

See more direct flights

Nonstop returns

Denver Intl to Billings Logan Intl

Monday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Tuesday

Air Canada, Copa Airlines, Lufthansa, +1 more

Air Canada, Copa Airlines, +2 more

Wednesday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Thursday

Air Canada, Copa Airlines, Lufthansa, +1 more

Air Canada, Copa Airlines, +2 more

Friday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

Saturday

Air Canada, Copa Airlines, Lufthansa, +1 more

Air Canada, Copa Airlines, +2 more

Sunday

Air Canada, Copa Airlines, Lufthansa, +2 more

Air Canada, Copa Airlines, +3 more

See more direct flights
See more direct flights

Top airlines flying from Billings to Denver

 
See real verified KAYAK customer reviews for airlines flying from Billings to Denver. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Billings to Denver? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10502 reviews
8.2Boarding
7.4Food
7.9Comfort
8.6Crew
8.0Entertainment
Airline reviews

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

10.0 ExcellentMichael, May 2024SJC - ATL
Read more about Delta reviews

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Our flight to Zurich was delayed by almost 3 hours, so we missed our next flight. There was no indication it would be delayed this much. We were told the gate had changed and then it apparently took over 2 hours to load the "catering" on the plane. We were not compensated in any way for the trouble.

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Your crew could maybe answer the call bell at least one of the times I pressed it. I pressed it first time with 2.5 hours left in our flight bc my partner was hungry and wanted a sandwich. We finally got the sandwich with 40 mins left in the flight.

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

They were an hour late and they didn’t have my wheelchair for me

The Flight crew didn’t serve us until about 1.5 hours into the flight because of turbulence but after it ended it was fine to move around. They served us water only and snacks and then NEVER, NOT ONE TIME came through to collect trash until right before landing about 1.5 hours later. There was absolutely no need for that. They crew was just standing around talking and visiting with each other and really never tried to see if we might want something besides water or even try to come pick up trash. This is VERY unusual for a Delta flight but it was not what I would have expected for a 4 hour flight.

The Wi-Fi was unavailable on this flight for some reason.

This was a Lufthansa flight, not United. The CSA at the counter, Ashley, was not only incompetent, but quite rude. Me and two other PAX waited over 7 minutes standing in front of her and another CSA and they ignored us. We joked that we must have accidently taken invisibility pills. She could have at least said "I'll be with you in a moment, I'm currently....". I could go on about how rude she and the other CSAs were (whispering, not communicating with me, blaming the situation on others, etc.). She would not work for me. Then, she gave me literally the worst seat on the plane. the worst. My seat kept getting bumped (rammed twice by the crew with their carts and about every 5 minutes by someone using the bathroom), listening to the bathroom all night, crowded seat, etc.

We ended up with seats in the very back. So they did not recline. Have no idea why, we reserved and checked in very early. The isles were very narrow and the seats had very little leg room. But they did give us water, and a snack.

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

Positive: Entertainment via phone on the short was great and my first time. Good food and wine and head phones for free. Negative: Seat hardly reclined on the long flight. Breakfast was an egg with a bun. No egg choices and rather have something sweet like bun/jam and Youghurt.

They did get us booked on a later flight, but it made us miss our connecting flight. So, we had to stay and another state overnight with no luggage or clothes. Because they kept our luggage at airport for next flight on the next day.

Flight was on time. Staff were friendly. I paid for Economy Plus but was required to check my standard carry-on luggage due to lack of space on the aircraft. This cost me 30 minutes, unexpectedly, in waiting at the baggage claim. This experience did not meet my expectations.

Crew is way too many times on the intercom re explaining the same thing

Amazing comfortable chairs great snacks super friendly staff pilots did excellent job. Smooth sailing all the way. Definitely be flying United more.

Book cheap flights from Billings to Denver

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Billings to Denver found on KAYAK in the last 72 hours.
6/27Thu
nonstopUnited Airlines
1h 52mBIL-DEN
$145
6/27Thu
1 stopDelta
4h 15mBIL-DEN
$154
6/28Fri
2 stops
22h 46mBIL-DEN
$199
6/14Fri
nonstopUnited Airlines
1h 42mBIL-DEN
$210
6/14Fri
1 stopDelta
4h 15mBIL-DEN
$219
6/27Thu
3 stops
31h 05mBIL-DEN
$265
6/14Fri
1 stopAlaska Airlines
21h 38mBIL-DEN
$267
6/14Fri
2 stopsAlaska Airlines
18h 38mBIL-DEN
$272
6/27Thu
2 stopsAlaska Airlines
8h 52mBIL-DEN
$273
6/28Fri
1 stopDelta
4h 15mBIL-DEN
$279

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Last minute flights from Billings to Denver

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Billings to Denver that are departing in the next 10 days.
5/31Fri
nonstopUnited Airlines
1h 53mBIL-DEN
6/3Mon
nonstopUnited Airlines
1h 42mDEN-BIL
$589
5/31Fri
multi-stopDelta
6h 37mBIL-DEN
6/3Mon
multi-stopDelta
7h 45mDEN-BIL
$608
5/31Fri
multi-stopAlaska Airlines
11h 08mBIL-DEN
6/3Mon
multi-stopAlaska Airlines
19h 19mDEN-BIL
$742
5/31Fri
multi-stopAlaska Airlines
11h 08mBIL-DEN
6/3Mon
multi-stopAlaska Airlines
17h 32mDEN-BIL
$747

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Billings - Denver Flights

Departure:

Billings (BIL)United States

Destination:

Denver (DEN)United States

Return flight deals:

Denver - Billings

Cabin classes:

$894
$1,137
$1,487
$309

Browse destinations: