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$62 Find cheap flights from Idaho to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 7/30. 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

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$62
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Boise to Seattle

FAQs for booking flights from Idaho to Seattle

  • How does KAYAK find such low prices on flights from Idaho to Seattle?

    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 Idaho to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Idaho 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 Idaho to Seattle?

    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 Seattle with an airline and back to Idaho with another airline.

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

    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 Seattle from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Seattle?

Find which airlines fly direct from Idaho to Seattle/Tacoma Intl, which days they fly and book direct flights.

Nonstop departures

Idaho to Seattle/Tacoma Intl

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +63 more

ANA, Aer Lingus, +64 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +63 more

ANA, Aer Lingus, +64 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Seattle

Recent round-trip flight deals

9/25Wed
1 stopSpirit Airlines
10h 46mBOI-SEA
10/2Wed
1 stopSpirit Airlines
6h 10mSEA-BOI
$124
9/17Tue
nonstopDelta
1h 40mBOI-SEA
10/16Wed
nonstopDelta
1h 28mSEA-BOI
$137
9/17Tue
nonstop
1h 32mBOI-SEA
9/19Thu
1 stop
6h 10mSEA-BOI
$150
6/26Wed
nonstopAlaska Airlines
1h 12mGEG-SEA
6/26Wed
1 stopAlaska Airlines
3h 58mSEA-GEG
$151
9/15Sun
nonstop
1h 32mBOI-SEA
9/18Wed
1 stop
10h 07mSEA-BOI
$151
9/17Tue
1 stopAlaska Airlines
3h 37mBOI-SEA
10/16Wed
nonstopAlaska Airlines
1h 23mSEA-BOI
$156
7/10Wed
2 stopsUnited Airlines
17h 40mJAC-SEA
7/13Sat
1 stopUnited Airlines
6h 38mSEA-JAC
$466
9/17Tue
1 stopUnited Airlines
15h 45mLWS-SEA
9/20Fri
1 stopUnited Airlines
27h 34mSEA-LWS
$475
8/30Fri
1 stopAmerican Airlines
9h 33mJAC-SEA
9/1Sun
1 stopAmerican Airlines
7h 45mSEA-JAC
$686
7/18Thu
1 stopAmerican Airlines
10h 43mJAC-SEA
7/20Sat
1 stopAmerican Airlines
7h 53mSEA-JAC
$688

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/30Tue
1 stopSpirit Airlines
7h 57mBOI-SEA
$62
7/31Wed
1 stopSpirit Airlines
7h 57mBOI-SEA
$63
8/28Wed
nonstopDelta
1h 37mBOI-SEA
$69
6/25Tue
nonstopDelta
1h 15mGEG-SEA
$69
6/19Wed
nonstopAlaska Airlines
1h 31mBOI-SEA
$76
9/2Mon
nonstopAlaska Airlines
1h 14mGEG-SEA
$79
6/16Sun
1 stop
15h 18mBOI-SEA
$101
6/14Fri
1 stop
16h 07mIDA-SEA
$109
6/30Sun
1 stopSun Country Air
15h 08mGEG-SEA
$176
7/28Sun
1 stopSun Country Air
13h 27mGEG-SEA
$203

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Seattle

Last minute flight, train and bus deals

6/3Mon
nonstop
1h 29mBOI-SEA
6/5Wed
multi-stop
9h 42mSEA-BOI
$326
6/3Mon
multi-stopSpirit Airlines
16h 25mBOI-SEA
6/5Wed
multi-stopSpirit Airlines
9h 42mSEA-BOI
$334
6/3Mon
nonstopAlaska Airlines
1h 32mBOI-SEA
6/7Fri
nonstopAlaska Airlines
1h 25mSEA-BOI
$432
6/3Mon
nonstopAlaska Airlines
1h 29mBOI-SEA
6/7Fri
multi-stopAlaska Airlines
3h 34mSEA-BOI
$441
5/31Fri
nonstopDelta
1h 33mBOI-SEA
6/3Mon
nonstopDelta
1h 33mSEA-BOI
$467
5/31Fri
multi-stopDelta
5h 56mJAC-SEA
6/3Mon
multi-stopDelta
5h 47mSEA-JAC
$476
5/31Fri
multi-stopUnited Airlines
4h 46mBOI-SEA
6/3Mon
multi-stopUnited Airlines
4h 42mSEA-BOI
$486
5/31Fri
multi-stopAmerican Airlines
9h 39mJAC-SEA
6/2Sun
multi-stopAmerican Airlines
7h 47mSEA-JAC
$596
5/31Fri
multi-stopUnited Airlines
6h 07mJAC-SEA
6/3Mon
multi-stopUnited Airlines
13h 32mSEA-JAC
$792
5/31Fri
multi-stopAmerican Airlines
13h 23mJAC-SEA
6/2Sun
multi-stopAmerican Airlines
7h 47mSEA-JAC
$1,003

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Idaho

Cabin classes:

$313
$958
$688
$221