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Cheap flights from Seattle to Boise from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Boise departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Boise

Cheap round-trip flights

Delta Logo
1:30 pm - 4:05 pmSEA-BOI
1h 35mnonstop
Delta Logo
1:50 pm - 2:42 pmBOI-SEA
1h 52mnonstop
$137Delta
Find Deal
Wed, Nov 19 - Mon, Nov 24
Southwest Logo
6:55 am - 6:45 pmSEA-BOI
10h 50m2 stops
Southwest Logo
4:40 pm - 11:00 pmBOI-SEA
7h 20m1 stop
$142Southwest
Find Deal
Tue, Oct 14 - Wed, Oct 15
Southwest Logo
12:10 pm - 8:40 pmSEA-BOI
7h 30m1 stop
Southwest Logo
6:50 pm - 1:00 amBOI-SEA
7h 10m1 stop
$144Southwest
Find Deal
Tue, Nov 18 - Sat, Nov 22
Hawaiian Airlines Logo
8:35 pm - 11:05 pmSEA-BOI
1h 30mnonstop
Hawaiian Airlines Logo
6:59 pm - 10:10 pmBOI-SEA
4h 11m1 stop
$147Hawaiian Airlines
Find Deal
Sat, Oct 11 - Mon, Oct 13
Multiple Airlines Logo
12:00 pm - 2:36 pmSEA-BOI
1h 36mnonstop
Multiple Airlines Logo
1:50 pm - 7:10 pmBOI-SEA
6h 20m1 stop
$148Multiple Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Hawaiian Airlines Logo
9:30 pm - 11:56 pmSEA-BOI
1h 26mnonstop
Hawaiian Airlines Logo
6:59 pm - 10:10 pmBOI-SEA
4h 11m1 stop
$167Hawaiian Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Alaska Airlines Logo
5:21 am - 11:57 pmSEA-BOI
17h 36m1 stop
Alaska Airlines Logo
5:38 pm - 6:15 pmBOI-SEA
1h 37mnonstop
$170Alaska Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
United Airlines Logo
7:00 am - 1:43 pmSEA-BOI
5h 43m1 stop
United Airlines Logo
7:05 pm - 11:15 pmBOI-SEA
5h 10m1 stop
$177United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Alaska Airlines Logo
4:32 pm - 11:15 pmSEA-BOI
5h 43m1 stop
Alaska Airlines Logo
6:59 pm - 10:10 pmBOI-SEA
4h 11m1 stop
$186Alaska Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
7:00 am - 1:43 pmSEA-BOI
5h 43m1 stop
United Airlines Logo
9:45 am - 4:24 pmBOI-SEA
7h 39m1 stop
$224United Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23

Alaska Airlines flights from Seattle to Boise

Our best Alaska Airlines deals on Seattle to Boise flight tickets
Alaska Airlines
Oct 8
SEA5:21 amSeattle/Tacoma Intl
17h 36m
1 stop
BOI11:57 pmBoise Air Term. Gowen Fld
Oct 15
BOI5:38 pmBoise Air Term. Gowen Fld
1h 37m
SEA6:15 pmSeattle/Tacoma Intl
$170
Find similar
Alaska Airlines
Oct 15
SEA4:32 pmSeattle/Tacoma Intl
5h 43m
1 stop
BOI11:15 pmBoise Air Term. Gowen Fld
Oct 22
BOI6:59 pmBoise Air Term. Gowen Fld
4h 11m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
$186
Find similar
Alaska Airlines
Oct 17
SEA8:35 pmSeattle/Tacoma Intl
1h 30m
BOI11:05 pmBoise Air Term. Gowen Fld
Oct 24
BOI6:59 pmBoise Air Term. Gowen Fld
4h 11m
1 stop
SEA10:10 pmSeattle/Tacoma Intl
$187
Find similar

Delta flights from Seattle to Boise

Our best Delta deals on Seattle to Boise flight tickets
Delta
Nov 19
SEA1:30 pmSeattle/Tacoma Intl
1h 35m
BOI4:05 pmBoise Air Term. Gowen Fld
Nov 24
BOI1:50 pmBoise Air Term. Gowen Fld
1h 52m
SEA2:42 pmSeattle/Tacoma Intl
$137
Find similar
Delta
Oct 24
SEA10:40 amSeattle/Tacoma Intl
1h 40m
BOI1:20 pmBoise Air Term. Gowen Fld
Oct 26
BOI5:25 amBoise Air Term. Gowen Fld
1h 52m
SEA6:17 amSeattle/Tacoma Intl
$157
Find similar
Delta
Oct 11
SEA4:20 pmSeattle/Tacoma Intl
1h 31m
BOI6:51 pmBoise Air Term. Gowen Fld
Oct 12
BOI7:40 amBoise Air Term. Gowen Fld
1h 48m
SEA8:28 amSeattle/Tacoma Intl
$204
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Seattle to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 11/19

1:30 pm-4:05 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Mon 11/24

1:50 pm-2:42 pm

Nonstop1h 52m

$137

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 10/14

6:55 am-6:45 pm

2 stops10h 50m

Boise Air Term. Gowen Fld

Wed 10/15

4:40 pm-11:00 pm

1 stop7h 20m

$142

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 11/18

12:10 pm-8:40 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Sat 11/22

6:50 pm-1:00 am

1 stop7h 10m

$144

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 10/11

8:35 pm-11:05 pm

Nonstop1h 30m

Boise Air Term. Gowen Fld

Mon 10/13

6:59 pm-10:10 pm

1 stop4h 11m

$147

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 10/15

12:00 pm-2:36 pm

Nonstop1h 36m

Boise Air Term. Gowen Fld

Wed 10/22

1:50 pm-7:10 pm

1 stop6h 20m

$148

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 10/16

9:30 pm-11:56 pm

Nonstop1h 26m

Boise Air Term. Gowen Fld

Thu 10/23

6:59 pm-10:10 pm

1 stop4h 11m

$167

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 10/8

5:21 am-11:57 pm

1 stop17h 36m

Boise Air Term. Gowen Fld

Wed 10/15

5:38 pm-6:15 pm

Nonstop1h 37m

$170

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 10/15

7:00 am-1:43 pm

1 stop5h 43m

Boise Air Term. Gowen Fld

Wed 10/22

7:05 pm-11:15 pm

1 stop5h 10m

$177

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 10/15

4:32 pm-11:15 pm

1 stop5h 43m

Boise Air Term. Gowen Fld

Wed 10/22

6:59 pm-10:10 pm

1 stop4h 11m

$186

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 10/16

7:00 am-1:43 pm

1 stop5h 43m

Boise Air Term. Gowen Fld

Thu 10/23

9:45 am-4:24 pm

1 stop7h 39m

$224

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Seattle to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boise?

The month of January is, on average, the cheapest month to fly to Boise from Seattle, with most prices found around $182. If you aren’t able to travel during the month of January, then book flights to Boise from Seattle during April instead. Flights to Boise in April, while not as cheap as those in January, still average around $197.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Thursday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $207. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $292. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Seattle to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $215. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $224 per ticket.

What is the cheapest Seattle/Tacoma Intl to Boise Air Term. Gowen Fld flight route?

Fly from Seattle/Tacoma Intl to Boise Air Term. Gowen Fld for the best Seattle/Tacoma Intl - Boise Air Term. Gowen Fld flight prices

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $221 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Seattle for as low as $175 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Boise flight prices changed over time?

As of September 2025, prices for Seattle to Boise flights are approximately 39% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Boise (SEA to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Boise

Best Price Found

$156

Fastest flight time

1h 22m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Seattle in the past 72 hours is $156. The best round-trip flight deal from Seattle to Boise found on momondo in the last 72 hours is $157.
The fastest flight from Seattle to Boise takes 1h 22m
Direct flights go from Seattle to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • How far is Seattle/Tacoma Intl to Boise Air Term. Gowen Fld by plane?

    Seattle/Tacoma Intl and Boise Air Term. Gowen Fld are 404.9 mi apart from one another. 1h 22m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Boise?

  • What is the most popular airline from Seattle to Boise?

Best airlines flying from Seattle to Boise

Compare and see reviews for airlines that fly from Seattle to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $106Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $117Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $136Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Boise

    Alaska Airlines is one of the most popular airlines flying from Seattle to Boise, operating 65 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Boise starts from $136 round-trip, up to an average price of $225. Our users have rated Alaska Airlines at 8.0/10.

  • Delta Flights From Seattle to Boise

    Another popular option for Seattle to Boise flights is Delta (7.9/10, 7,961 ratings). Delta flies from Seattle to Boise around 33 times per week, with deals starting from $106 round-trip and rising to an average price of around $212.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Boise?

Finding the right flight to Boise from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

Can I find flights from Seattle to Boise with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boise from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Boise?

Once all potential Seattle to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Boise right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boise from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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