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$61 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 6/5. 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
Tue 6/4
Tue 6/11

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$61
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 22% 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, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 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, +60 more

ANA, Aer Lingus, +61 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 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

5/15Wed
1 stopSpirit Airlines
12h 59mBOI-SEA
5/22Wed
1 stopSpirit Airlines
9h 21mSEA-BOI
$100
5/29Wed
1 stopSpirit Airlines
12h 59mBOI-SEA
6/1Sat
1 stopSpirit Airlines
5h 29mSEA-BOI
$122
5/29Wed
nonstopDelta
1h 17mGEG-SEA
6/5Wed
nonstopDelta
1h 07mSEA-GEG
$137
5/25Sat
nonstopDelta
1h 14mGEG-SEA
5/29Wed
nonstopDelta
1h 08mSEA-GEG
$147
5/29Wed
1 stop
12h 59mBOI-SEA
6/1Sat
nonstop
1h 25mSEA-BOI
$153
5/29Wed
nonstopAlaska Airlines
1h 09mGEG-SEA
6/5Wed
1 stopAlaska Airlines
3h 14mSEA-GEG
$156
6/10Mon
nonstopAlaska Airlines
1h 09mGEG-SEA
6/12Wed
nonstopAlaska Airlines
1h 10mSEA-GEG
$157
5/21Tue
1 stop
6h 04mBOI-SEA
5/29Wed
1 stop
9h 21mSEA-BOI
$164
9/17Tue
1 stopUnited Airlines
5h 21mBOI-SEA
9/19Thu
1 stopUnited Airlines
6h 10mSEA-BOI
$256
8/24Sat
2 stopsUnited Airlines
14h 39mBOI-SEA
9/1Sun
1 stopUnited Airlines
6h 10mSEA-BOI
$409

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/5Wed
1 stopSpirit Airlines
5h 06mBOI-SEA
$61
6/3Mon
1 stopSpirit Airlines
12h 30mBOI-SEA
$66
6/5Wed
nonstopDelta
1h 16mGEG-SEA
$69
6/8Sat
nonstopDelta
1h 17mGEG-SEA
$79
6/4Tue
1 stopAlaska Airlines
4h 55mGEG-SEA
$88
6/1Sat
nonstopAlaska Airlines
1h 32mBOI-SEA
$89
8/6Tue
1 stopUnited Airlines
6h 47mBOI-SEA
$93
6/9Sun
1 stop
15h 18mBOI-SEA
$111
8/7Wed
1 stopUnited Airlines
6h 47mBOI-SEA
$123
5/26Sun
1 stop
15h 55mGEG-SEA
$134

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Seattle

Last minute flight, train and bus deals

5/10Fri
multi-stopSpirit Airlines
12h 30mBOI-SEA
5/12Sun
multi-stopSpirit Airlines
17h 50mSEA-BOI
$297
5/10Fri
nonstopAlaska Airlines
1h 12mGEG-SEA
5/13Mon
nonstopAlaska Airlines
1h 08mSEA-GEG
$307
5/10Fri
nonstopDelta
1h 20mGEG-SEA
5/12Sun
nonstopDelta
1h 12mSEA-GEG
$327
5/10Fri
nonstopDelta
1h 19mGEG-SEA
5/12Sun
nonstopDelta
1h 12mSEA-GEG
$357
5/10Fri
multi-stop
12h 30mBOI-SEA
5/12Sun
multi-stop
21h 30mSEA-BOI
$370
5/8Wed
multi-stop
12h 59mBOI-SEA
5/11Sat
nonstop
1h 27mSEA-BOI
$393
5/10Fri
multi-stopUnited Airlines
30h 34mLWS-SEA
5/12Sun
multi-stopUnited Airlines
17h 15mSEA-LWS
$629
5/10Fri
multi-stopUnited Airlines
19h 25mLWS-SEA
5/12Sun
multi-stopUnited Airlines
16h 31mSEA-LWS
$664
5/9Thu
multi-stopAmerican Airlines
15h 20mBOI-SEA
5/10Fri
multi-stopAmerican Airlines
15h 32mSEA-BOI
$1,315
5/10Fri
multi-stopAmerican Airlines
20h 32mGEG-SEA
5/16Thu
multi-stopAmerican Airlines
10h 35mSEA-GEG
$1,444

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - Idaho

Cabin classes:

$280
$693
$333
$212