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$55 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 7/16. 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

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$55
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 Portland 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, +28 more

ANA, Aeromexico, +29 more

Tuesday

ANA, Aeromexico, Air Canada, +27 more

ANA, Aeromexico, +28 more

Wednesday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Thursday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Friday

ANA, Aeromexico, Air Canada, +28 more

ANA, Aeromexico, +29 more

Saturday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Sunday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

See more direct flights

Nonstop returns

Boise Air Term. Gowen Fld to Washington

Monday

ANA, Aeromexico, Air Canada, +28 more

ANA, Aeromexico, +29 more

Tuesday

ANA, Aeromexico, Air Canada, +27 more

ANA, Aeromexico, +28 more

Wednesday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Thursday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Friday

ANA, Aeromexico, Air Canada, +28 more

ANA, Aeromexico, +29 more

Saturday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

Sunday

ANA, Aeromexico, Air Canada, +29 more

ANA, Aeromexico, +30 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Boise

Recent round-trip flight deals

9/11Wed
nonstopAlaska Airlines
1h 05mGEG-BOI
9/14Sat
nonstopAlaska Airlines
1h 05mBOI-GEG
$167
8/24Sat
nonstopAlaska Airlines
1h 23mSEA-BOI
9/2Mon
nonstopAlaska Airlines
1h 32mBOI-SEA
$167
7/1Mon
1 stopSpirit Airlines
18h 40mSEA-BOI
7/4Thu
1 stopSpirit Airlines
14h 08mBOI-SEA
$168
6/3Mon
1 stopSpirit Airlines
9h 50mSEA-BOI
6/4Tue
1 stopSpirit Airlines
12h 17mBOI-SEA
$169
6/24Mon
nonstop
1h 32mSEA-BOI
7/5Fri
1 stop
11h 44mBOI-SEA
$178
6/26Wed
1 stop
9h 42mSEA-BOI
7/3Wed
nonstop
1h 31mBOI-SEA
$179
6/22Sat
nonstopDelta
1h 31mSEA-BOI
6/24Mon
nonstopDelta
1h 44mBOI-SEA
$187
6/17Mon
1 stopDelta
5h 13mPDX-BOI
6/22Sat
1 stopDelta
4h 41mBOI-PDX
$226
8/14Wed
1 stopUnited Airlines
5h 48mSEA-BOI
8/19Mon
1 stopUnited Airlines
5h 21mBOI-SEA
$238
8/1Thu
1 stopUnited Airlines
7h 46mSEA-BOI
8/6Tue
1 stopUnited Airlines
6h 47mBOI-SEA
$277

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/16Tue
1 stopSpirit Airlines
11h 05mPDX-BOI
$55
7/2Tue
1 stopSpirit Airlines
7h 25mPDX-BOI
$62
6/26Wed
nonstopAlaska Airlines
1h 03mGEG-BOI
$79
6/18Tue
1 stopDelta
5h 15mGEG-BOI
$88
8/18Sun
nonstopDelta
1h 42mSEA-BOI
$89
8/18Sun
1 stopAlaska Airlines
4h 30mSEA-BOI
$98
7/10Wed
2 stops
17h 08mSEA-BOI
$121
8/25Sun
2 stops
20h 18mSEA-BOI
$135
6/8Sat
2 stopsUnited Airlines
16h 07mSEA-BOI
$378
6/7Fri
2 stopsUnited Airlines
16h 07mSEA-BOI
$383

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Boise

Last minute flight, train and bus deals

6/2Sun
multi-stopSpirit Airlines
21h 45mSEA-BOI
6/9Sun
multi-stopSpirit Airlines
12h 19mBOI-SEA
$205
6/2Sun
multi-stopSpirit Airlines
17h 50mSEA-BOI
6/5Wed
multi-stopSpirit Airlines
12h 19mBOI-SEA
$210
6/1Sat
multi-stop
17h 16mSEA-BOI
6/5Wed
multi-stop
12h 19mBOI-SEA
$239
6/1Sat
multi-stop
17h 16mSEA-BOI
6/6Thu
multi-stop
14h 05mBOI-SEA
$260
5/29Wed
nonstopAlaska Airlines
1h 25mSEA-BOI
6/19Wed
nonstopAlaska Airlines
1h 31mBOI-SEA
$312
5/29Wed
multi-stopAlaska Airlines
5h 50mSEA-BOI
6/19Wed
nonstopAlaska Airlines
1h 29mBOI-SEA
$321
6/2Sun
nonstopDelta
1h 27mSEA-BOI
6/9Sun
nonstopDelta
1h 36mBOI-SEA
$347
5/30Thu
nonstopDelta
1h 32mSEA-BOI
6/3Mon
nonstopDelta
1h 39mBOI-SEA
$462
5/29Wed
multi-stopUnited Airlines
4h 58mPDX-BOI
5/30Thu
multi-stopUnited Airlines
25h 36mBOI-PDX
$627
5/29Wed
multi-stopUnited Airlines
4h 58mPDX-BOI
5/30Thu
multi-stopUnited Airlines
8h 43mBOI-PDX
$817

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
$546
$346
$156

Browse destinations: