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STI - IAD

$213 Find cheap flights from Santiago de los Caballeros to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santiago de los Caballeros to Dulles Intl departing on 6/11. 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
Sat 6/29
Sat 7/6

Search hundreds of travel sites at once for deals on flights to Washington Dulles Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santiago de los Caballeros to Washington, D.C., 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 Santiago de los Caballeros to Washington, D.C., as well as popular online travel agencies
In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

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Cheap flight deals from Santiago de los Caballeros to Dulles Intl (STI-IAD)

 
These are the cheapest deals for flights from Santiago de los Caballeros to Dulles Intl 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 Santiago de los Caballeros to Dulles Intl

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Santiago de los Caballeros to Dulles Intl.

Recent one-way flight deals from Santiago de los Caballeros to Dulles Intl

Only flying one-way? Below are some of the best one-way flight deals from Santiago de los Caballeros to Dulles Intl found on KAYAK recently.

Recent last minute flight deals from Santiago de los Caballeros to Dulles Intl

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Santiago de los Caballeros to Dulles Intl.

Recent direct flight deals from Santiago de los Caballeros to Dulles Intl

The latest deals for direct flights from Santiago de los Caballeros to Dulles Intl so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Santiago de los Caballeros to Dulles Intl

Find recent round-trip train or bus tickets from Santiago de los Caballeros to Dulles Intl.

All round-trip flight deals to Dulles Intl

The cheapest plane tickets to Dulles Intl found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
6:45 pm - 12:10 pmSTI-IAD
17h 25m1 stop
12:30 pm - 11:02 pmIAD-STI
10h 32m1 stop
$450Delta
Find Deal
Mon, Sep 16 - Mon, Sep 23
7:00 am - 4:30 pmSTI-IAD
9h 30m1 stop
12:30 pm - 11:02 pmIAD-STI
10h 32m1 stop
$461Delta
Find Deal
Thu, Oct 10 - Sun, Oct 13
3:56 pm - 3:10 pmSTI-IAD
23h 14m1 stop
4:34 pm - 2:58 pmIAD-STI
22h 24m1 stop
$568Copa Airlines
Find Deal
Tue, Aug 13 - Fri, Sep 13
3:55 pm - 12:31 amSTI-IAD
8h 36m1 stop
2:39 am - 3:00 pmIAD-STI
12h 21m1 stop
$597Copa Airlines
Find Deal
Thu, Jul 4 - Fri, Aug 2
2:07 pm - 10:00 pmSTI-IAD
7h 53m1 stop
6:03 am - 12:57 pmIAD-STI
6h 54m1 stop
$606United Airlines
Find Deal
Sun, Sep 8 - Thu, Sep 26
6:00 am - 8:43 pmSTI-IAD
14h 43m1 stop
11:35 am - 1:18 amIAD-STI
13h 43m1 stop
Wed, Sep 4 - Sun, Sep 8
6:05 am - 5:32 pmSTI-IAD
11h 27m1 stop
5:10 pm - 1:18 amIAD-STI
8h 08m1 stop
$669Delta
Find Deal
Thu, Jul 4 - Mon, Jul 22
1:22 pm - 1:18 pmSTI-IAD
23h 56m2 stops
1:48 pm - 12:22 pmIAD-STI
22h 34m2 stops
$697American Airlines
Find Deal
Sun, Sep 8 - Thu, Sep 26
1:22 pm - 8:42 amSTI-IAD
19h 20m2 stops
1:48 pm - 12:22 pmIAD-STI
22h 34m2 stops
$698American Airlines
Find Deal
Sun, Sep 8 - Thu, Sep 26
2:07 pm - 10:35 pmSTI-IAD
8h 28m1 stop
6:30 am - 3:12 pmIAD-STI
8h 42m1 stop
$781United Airlines
Find Deal
Thu, Jul 4 - Mon, Jul 22
3:55 pm - 4:20 amSTI-IAD
12h 25m1 stop
$213Copa Airlines
Find Deal
Tue, Jun 11
3:55 pm - 12:40 amSTI-IAD
8h 45m1 stop
$239Copa Airlines
Find Deal
Sat, Jun 8
3:56 pm - 12:31 amSTI-IAD
8h 35m1 stop
$305Copa Airlines
Find Deal
Tue, Aug 13
1:37 pm - 11:57 pmSTI-IAD
10h 20m2 stops
$326American Airlines
Find Deal
Thu, Oct 31
3:55 pm - 4:20 amSTI-IAD
12h 25m1 stop
$329Copa Airlines
Find Deal
Thu, Jul 18
3:56 pm - 11:20 amSTI-IAD
19h 24m3 stops
Sun, Jun 9
3:56 pm - 11:20 amSTI-IAD
19h 24m3 stops
Thu, Jul 18
6:05 am - 5:27 pmSTI-IAD
11h 22m1 stop
$429Delta
Find Deal
Fri, Jun 14
6:35 pm - 12:43 pmSTI-IAD
18h 08m1 stop
$478Delta
Find Deal
Wed, Jun 5
2:35 pm - 8:58 amSTI-IAD
18h 23m2 stops
$491American Airlines
Find Deal
Wed, Jun 5

Flights from Santiago de los Caballeros to Dulles Intl - Travel Insights & Trends

Get data-powered insights and trends into flights from Santiago de los Caballeros to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Santiago de los Caballeros to Washington Dulles Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Santiago de los Caballeros to Washington Dulles Airport found on KAYAK was with Copa Airlines for $213. Delta proposed a round-trip connection from $450 and Copa Airlines from $568.

Good to know

Cheapest flight

$213
Flight from Santiago de los Caballeros to Washington Dulles Airport

When to book flights from Santiago de los Caballeros to Dulles Intl

Are your dates flexible? Find out the best times to travel from Santiago de los Caballeros to Dulles Intl 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 Santiago de los Caballeros to Washington Dulles Airport flights

  • What is the cheapest flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport was $213 for a one-way ticket and $450 for a round-trip.

  • Do I need a passport to fly between Santiago de los Caballeros and Washington Dulles Airport?

    Yes, you’ll need a passport to travel to Washington Dulles Airport from Santiago de los Caballeros.

  • Which aircraft models fly most regularly from Santiago de los Caballeros to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Santiago de los Caballeros to Washington Dulles Airport?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Santiago de los Caballeros and Washington Dulles Airport, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Santiago de los Caballeros to Washington Dulles Airport?

    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 Santiago de los Caballeros to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santiago de los Caballeros to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Santiago de los Caballeros 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 Santiago de los Caballeros to Washington Dulles Airport?

    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 Washington Dulles Airport with an airline and back to Santiago de los Caballeros with another airline. Booking your flights between Santiago de los Caballeros and IAD 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 Santiago de los Caballeros to Washington Dulles Airport?

    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 Washington Dulles Airport from Santiago de los Caballeros up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Santiago de los Caballeros to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Santiago de los Caballeros to Washington, D.C. found on KAYAK in the last 72 hours.
6/11Tue
1 stopCopa Airlines
12h 25mSTI-IAD
$213
6/8Sat
1 stopCopa Airlines
8h 45mSTI-IAD
$239
8/13Tue
1 stopCopa Airlines
8h 35mSTI-IAD
$305
10/31Thu
2 stopsAmerican Airlines
10h 20mSTI-IAD
$326
7/18Thu
1 stopCopa Airlines
12h 25mSTI-IAD
$329
6/9Sun
3 stops
19h 24mSTI-IAD
$338
7/18Thu
3 stops
19h 24mSTI-IAD
$348
6/14Fri
1 stopDelta
11h 22mSTI-IAD
$429
6/5Wed
1 stopDelta
18h 08mSTI-IAD
$478
6/5Wed
2 stopsAmerican Airlines
18h 23mSTI-IAD
$491

Search by stops

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Santiago de los Caballeros - Washington Dulles Airport Flights

Departure:

Santiago de los Caballeros (STI)Dominican Republic

Destination:

Washington Dulles Airport (IAD)United States

Return flight deals:

Washington Dulles Airport - Santiago de los Caballeros

Cabin classes: