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.

$80 CHEAP FLIGHTS from Washington to Boise

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Flight Deals

Cheap Flights from Washington to Boise

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Boise

Tue, Jan 5 - Sat, Jan 9

5:35 am - 12:25 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

5h 50m1 stop Sacramento Intl

5:40 am - 11:55 amBOI Boise Air Term. Gowen Fld-GEG Spokane

7h 15m1 stop Las Vegas Harry Reid Intl

$160Southwest

Tue, Jan 5 - Sat, Jan 9

5:35 am - 12:25 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

5h 50m1 stop Sacramento Intl

5:40 am - 1:30 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

8h 50m2 stops Las Vegas Harry Reid Intl Oakland

$165Southwest

Fri, Dec 4 - Fri, Dec 4

6:05 am - 3:50 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

8h 45m1 stop Phoenix Sky Harbor Intl

6:40 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

4h 35m1 stop Sacramento Intl

$176Southwest

Fri, Dec 4 - Fri, Dec 4

6:05 am - 3:50 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

8h 45m1 stop Phoenix Sky Harbor Intl

6:40 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

4h 35m1 stop Sacramento Intl

$176Southwest

Wed, Nov 25 - Tue, Dec 1

5:32 pm - 7:31 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

0h 59mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Tue, Dec 1 - Sat, Dec 5

4:21 pm - 6:21 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

1h 00mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

4:21 pm - 6:21 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

1h 00mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Wed, Nov 25 - Sat, Nov 28

7:50 pm - 10:26 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 36mnonstop

7:18 pm - 8:12 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 54mnonstop

$207Delta

Sat, Feb 13 - Tue, Feb 16

5:45 pm - 8:17 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 32mnonstop

2:35 pm - 3:25 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 50mnonstop

$207Delta

Tue, Dec 8 - Sat, Dec 19

7:50 pm - 10:24 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 34mnonstop

2:10 pm - 3:00 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 50mnonstop

$207Delta

Recent last minute flight deals from Washington to Boise

Fri, Oct 30 - Mon, Nov 9

10:35 am - 4:05 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

4h 30m1 stop San Jose

5:35 pm - 12:10 amBOI Boise Air Term. Gowen Fld-GEG Spokane

7h 35m1 stop Phoenix Sky Harbor Intl

$421Southwest

Fri, Oct 30 - Mon, Nov 9

2:30 pm - 1:45 amGEG Spokane-BOI Boise Air Term. Gowen Fld

10h 15m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

8:30 pm - 1:05 amBOI Boise Air Term. Gowen Fld-GEG Spokane

5h 35m1 stop Las Vegas Harry Reid Intl

$426Southwest

Fri, Oct 30 - Sun, Nov 1

5:00 pm - 6:57 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

0h 57mnonstop

3:07 pm - 3:07 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 00mnonstop

$477Alaska Airlines

Fri, Oct 30 - Mon, Nov 2

5:00 pm - 6:57 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

0h 57mnonstop

3:07 pm - 3:07 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 00mnonstop

$477Alaska Airlines

Thu, Oct 29 - Mon, Nov 2

5:00 pm - 6:57 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

0h 57mnonstop

3:07 pm - 3:07 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 00mnonstop

$477Alaska Airlines

Fri, Oct 30 - Mon, Nov 9

2:30 pm - 1:45 amGEG Spokane-BOI Boise Air Term. Gowen Fld

10h 15m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

5:35 am - 2:15 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

9h 40m2 stops Las Vegas Harry Reid Intl Oakland

$507Southwest

Fri, Oct 30 - Fri, Nov 6

4:02 pm - 6:33 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 31mnonstop

10:34 am - 11:31 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 57mnonstop

$522Delta

Thu, Oct 29 - Sun, Nov 1

8:59 am - 11:27 amSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 28mnonstop

8:59 am - 9:54 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 55mnonstop

$527Delta

Sat, Oct 31 - Mon, Nov 2

8:59 am - 11:27 amSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 28mnonstop

5:59 pm - 6:41 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 42mnonstop

$527Delta

Fri, Oct 30 - Fri, Nov 6

7:15 am - 4:05 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

7h 50m1 stop San Jose

3:55 pm - 11:05 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

8h 10m1 stop Denver Intl

$547Southwest

Recent direct flight deals from Washington to Boise

Wed, Nov 25 - Tue, Dec 1

5:32 pm - 7:31 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

0h 59mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Wed, Dec 2 - Sat, Dec 5

4:21 pm - 6:21 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

1h 00mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

4:21 pm - 6:21 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

1h 00mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Tue, Dec 1 - Sat, Dec 5

4:21 pm - 6:21 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

1h 00mnonstop

3:40 pm - 3:44 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 04mnonstop

$197Alaska Airlines

Tue, Dec 22 - Tue, Jan 5

3:38 pm - 5:40 pmPUW Pullman Moscow Regional-BOI Boise Air Term. Gowen Fld

1h 02mnonstop

3:11 pm - 3:14 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Tue, Feb 2 - Tue, Feb 9

9:23 pm - 11:46 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 23mnonstop

8:12 am - 9:08 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 56mnonstop

$201Alaska Airlines

Wed, Mar 3 - Sat, Mar 6

12:31 pm - 3:05 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 34mnonstop

6:00 pm - 6:39 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 39mnonstop

$201Alaska Airlines

Wed, Dec 9 - Wed, Dec 16

3:55 pm - 6:23 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 28mnonstop

4:10 pm - 4:54 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 44mnonstop

$205Alaska Airlines

Wed, Nov 25 - Sat, Nov 28

7:50 pm - 10:26 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 36mnonstop

7:18 pm - 8:12 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 54mnonstop

$207Delta

Sat, Feb 13 - Tue, Feb 16

5:45 pm - 8:17 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 32mnonstop

2:35 pm - 3:25 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 50mnonstop

$207Delta

Useful Info

Low season	January
High season	December
Cheapest flight	$80

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Spokane to Boise

AllieFlew with Alaska Airlines-May 2025

If you can, arrive at airport no sooner than 4 hours before flight.

Verified travelerFlew with Alaska Airlines-Feb 2024

Keep an eye on boarding time. At SEATAC, if you are not sitting at your exact gate, you cannot hear boarding announcements.

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.