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.

$89 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

Wed, Dec 2 - Fri, Dec 4

1:00 pm - 6:38 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

4h 38m1 stop Seattle/Tacoma Intl

6:35 am - 10:40 amBOI Boise Air Term. Gowen Fld-GEG Spokane

5h 05m1 stop Seattle/Tacoma Intl

$177Delta

Thu, Dec 10 - Sun, Dec 13

11:20 am - 6:38 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

6h 18m1 stop Seattle/Tacoma Intl

8:59 am - 2:46 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

6h 47m1 stop Seattle/Tacoma Intl

$177Delta

Thu, Dec 10 - Thu, Dec 17

5:37 pm - 11:52 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

5h 15m1 stop Seattle/Tacoma Intl

10:37 am - 2:46 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

5h 09m1 stop Seattle/Tacoma Intl

$177Delta

Thu, Dec 10 - Sun, Dec 13

5:00 am - 11:40 amGEG Spokane-BOI Boise Air Term. Gowen Fld

5h 40m1 stop Seattle/Tacoma Intl

5:56 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

7h 03m1 stop Seattle/Tacoma Intl

$177Delta

Tue, Dec 22 - Sat, Jan 2

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Sat, Dec 26 - Sat, Jan 2

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Tue, Dec 22 - Tue, Dec 29

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

1:00 pm - 9:40 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Phoenix Sky Harbor Intl

11:40 am - 7:05 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

8h 25m1 stop Phoenix Sky Harbor Intl

$227Southwest

Tue, Dec 15 - Sat, Dec 19

6:10 am - 3:10 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

8h 00m1 stop Denver Intl

12:35 pm - 8:45 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

9h 10m1 stop San Diego

$227Southwest

Wed, Dec 9 - Sat, Dec 12

1:00 pm - 9:40 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Phoenix Sky Harbor Intl

4:35 pm - 8:10 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

4h 35m1 stop Sacramento Intl

$227Southwest

Recent last minute flight deals from Washington to Boise

Mon, Nov 9 - Mon, Nov 16

2:49 pm - 5:19 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 30mnonstop

12:13 pm - 1:00 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 47mnonstop

$527Delta

Tue, Nov 10 - Tue, Nov 17

1:30 pm - 4:05 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 35mnonstop

3:38 pm - 4:31 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 53mnonstop

$527Delta

Sun, Nov 8 - Tue, Nov 17

9:30 pm - 11:59 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 29mnonstop

6:40 am - 7:40 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

2h 00mnonstop

$527Delta

Mon, Nov 9 - Wed, Nov 11

3:44 pm - 5:41 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

$537Alaska Airlines

Tue, Nov 10 - Tue, Nov 10

9:56 am - 12:25 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 29mnonstop

2:10 pm - 6:56 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

5h 46m1 stop Ontario

$546Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

1:00 pm - 9:40 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Phoenix Sky Harbor Intl

1:05 pm - 5:50 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

5h 45m1 stop Denver Intl

$547Southwest

Mon, Nov 9 - Mon, Nov 16

11:10 am - 5:00 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

4h 50m1 stop Sacramento Intl

1:05 pm - 5:50 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

5h 45m1 stop Denver Intl

$547Southwest

Mon, Nov 9 - Mon, Nov 9

11:59 am - 2:27 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 28mnonstop

6:21 pm - 6:57 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 36mnonstop

$547Alaska Airlines

Mon, Nov 9 - Mon, Nov 16

2:35 pm - 12:55 amSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

9h 20m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

1:05 pm - 5:50 pmBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

5h 45m1 stop Denver Intl

$552Southwest

Fri, Nov 6 - Sun, Nov 8

9:30 am - 3:20 pmGEG Spokane-BOI Boise Air Term. Gowen Fld

4h 50m1 stop Seattle/Tacoma Intl

6:45 am - 12:18 pmBOI Boise Air Term. Gowen Fld-GEG Spokane

6h 33m1 stop Seattle/Tacoma Intl

$567Delta

Recent direct flight deals from Washington to Boise

Sat, Dec 26 - Tue, Dec 29

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Wed, Dec 23 - Tue, Dec 29

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Tue, Dec 22 - Sat, Jan 2

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Tue, Dec 22 - Wed, Dec 30

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Sat, Dec 26 - Wed, Dec 30

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Wed, Dec 23 - Sat, Jan 2

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Tue, Dec 22 - Tue, Dec 29

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Sat, Dec 26 - Sat, Jan 2

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

1h 02mnonstop

2:58 pm - 3:01 pmBOI Boise Air Term. Gowen Fld-PUW Pullman Moscow Regional

1h 03mnonstop

$197Alaska Airlines

Tue, Dec 29 - Sat, Jan 2

5:44 pm - 8:17 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 33mnonstop

6:15 am - 7:14 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

1h 59mnonstop

$207Delta

Tue, Feb 2 - Tue, Feb 9

1:39 pm - 4:13 pmSEA Seattle/Tacoma Intl-BOI Boise Air Term. Gowen Fld

1h 34mnonstop

8:44 am - 10:04 amBOI Boise Air Term. Gowen Fld-SEA Seattle/Tacoma Intl

2h 20mnonstop

$207Delta

Useful Info

Low season	January
High season	December
Cheapest flight	$89

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly with an average 4% 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.