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$57 Find cheap flights from Washington to Boise

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boise departing on 9/9. 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 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$57
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Seattle to Boise

FAQs for booking flights from Washington to Boise

  • How does KAYAK find such low prices on flights from Washington to Boise?

    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 Washington to Boise.

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

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

    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 Boise with an airline and back to Washington with another airline.

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

    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 Boise from Washington 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 Washington to Boise?

Find which airlines fly direct from Washington to Air Term. Gowen Fld, which days they fly and book direct flights.

Nonstop departures

Washington to Boise Air Term. Gowen Fld

Monday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Tuesday

ANA, Aeromexico, Air Canada, +27 more

ANA, Aeromexico, +28 more

Wednesday

ANA, Aeromexico, Air Canada, +30 more

ANA, Aeromexico, +31 more

Thursday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Friday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Saturday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Sunday

ANA, Aeromexico, Air Canada, +30 more

ANA, Aeromexico, +31 more

See more direct flights

Nonstop returns

Boise Air Term. Gowen Fld to Washington

Monday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Tuesday

ANA, Aeromexico, Air Canada, +27 more

ANA, Aeromexico, +28 more

Wednesday

ANA, Aeromexico, Air Canada, +30 more

ANA, Aeromexico, +31 more

Thursday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Friday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Saturday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Sunday

ANA, Aeromexico, Air Canada, +30 more

ANA, Aeromexico, +31 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Boise

Recent round-trip flight deals

8/26Mon
1 stopSpirit Airlines
13h 01mPDX-BOI
8/28Wed
1 stopSpirit Airlines
13h 23mBOI-PDX
$95
7/2Tue
1 stopSpirit Airlines
9h 34mSEA-BOI
7/23Tue
1 stopSpirit Airlines
7h 15mBOI-SEA
$114
10/1Tue
nonstopAlaska Airlines
1h 23mSEA-BOI
10/8Tue
nonstopAlaska Airlines
1h 35mBOI-SEA
$134
9/17Tue
nonstopDelta
1h 24mSEA-BOI
9/24Tue
nonstopDelta
1h 43mBOI-SEA
$137
7/1Mon
nonstop
1h 32mSEA-BOI
7/23Tue
1 stop
7h 15mBOI-SEA
$146
10/1Tue
1 stopAlaska Airlines
3h 20mSEA-BOI
10/9Wed
nonstopAlaska Airlines
1h 33mBOI-SEA
$148
8/31Sat
nonstopDelta
1h 29mSEA-BOI
9/2Mon
nonstopDelta
1h 36mBOI-SEA
$167
8/22Thu
1 stop
4h 49mPDX-BOI
8/26Mon
nonstop
1h 18mBOI-PDX
$168
10/1Tue
1 stopUnited Airlines
6h 08mSEA-BOI
10/12Sat
1 stopUnited Airlines
6h 45mBOI-SEA
$236
8/23Fri
1 stopUnited Airlines
22h 46mGEG-BOI
8/27Tue
2 stopsUnited Airlines
12h 56mBOI-GEG
$479

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/9Mon
1 stopSpirit Airlines
12h 32mSEA-BOI
$57
8/12Mon
1 stopSpirit Airlines
13h 52mSEA-BOI
$64
8/13Tue
nonstopDelta
1h 32mSEA-BOI
$69
6/22Sat
1 stop
12h 58mPDX-BOI
$82
7/15Mon
nonstopAlaska Airlines
1h 25mSEA-BOI
$86
8/10Sat
nonstopAlaska Airlines
1h 25mSEA-BOI
$89
7/2Tue
1 stopDelta
5h 54mGEG-BOI
$98
7/13Sat
2 stops
19h 49mSEA-BOI
$134
6/27Thu
1 stopUnited Airlines
5h 39mSEA-BOI
$368
7/1Mon
2 stopsUnited Airlines
20h 48mGEG-BOI
$382

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Boise

Last minute flight, train and bus deals

6/16Sun
multi-stopSpirit Airlines
20h 22mPDX-BOI
6/19Wed
multi-stopSpirit Airlines
9h 05mBOI-PDX
$208
6/13Thu
multi-stopSpirit Airlines
19h 13mPDX-BOI
6/17Mon
multi-stopSpirit Airlines
18h 12mBOI-PDX
$278
6/16Sun
nonstop
1h 11mPDX-BOI
6/19Wed
multi-stop
9h 05mBOI-PDX
$306
6/15Sat
multi-stop
12h 58mPDX-BOI
6/17Mon
multi-stop
15h 51mBOI-PDX
$308
6/12Wed
nonstopAlaska Airlines
1h 25mSEA-BOI
6/18Tue
nonstopAlaska Airlines
1h 31mBOI-SEA
$432
6/15Sat
nonstopAlaska Airlines
1h 11mPDX-BOI
6/17Mon
nonstopAlaska Airlines
1h 15mBOI-PDX
$432
6/14Fri
nonstopDelta
1h 28mSEA-BOI
6/16Sun
nonstopDelta
1h 37mBOI-SEA
$462
6/14Fri
nonstopDelta
1h 34mSEA-BOI
6/16Sun
nonstopDelta
1h 43mBOI-SEA
$487
6/13Thu
multi-stopUnited Airlines
21h 22mPDX-BOI
6/15Sat
multi-stopUnited Airlines
7h 48mBOI-PDX
$803
6/14Fri
multi-stopUnited Airlines
9h 08mSEA-BOI
6/15Sat
multi-stopUnited Airlines
8h 05mBOI-SEA
$805

Search by stops

Search by airline

Search by price

Flights to Boise

Destination:

Boise (BOI)United States

Return flight deals:

Boise - Washington

Cabin classes:

$521
$786
$346
$156

Browse destinations: