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Cheap flights from Seattle to Boise from $69

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 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Boise

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Boise.
9:50 am - 12:20 pmSEA-BOI
1h 30mnonstop
7:12 pm - 7:50 pmBOI-SEA
1h 38mnonstop
$131Hawaiian Airlines
Find Deal
Sat, Jun 14 - Sat, Jun 14
2:48 pm - 5:17 pmSEA-BOI
1h 29mnonstop
8:59 pm - 9:30 pmBOI-SEA
1h 31mnonstop
$137Alaska Airlines
Find Deal
Sat, May 24 - Wed, May 28
1:35 pm - 6:32 pmSEA-BOI
3h 57m1 stop
8:24 pm - 9:00 pmBOI-SEA
1h 36mnonstop
$141Alaska Airlines
Find Deal
Sat, Jun 14 - Sat, Jun 14
9:55 am - 12:16 pmSEA-BOI
1h 21mnonstop
2:41 pm - 3:10 pmBOI-SEA
1h 29mnonstop
$142Hawaiian Airlines
Find Deal
Sat, Apr 26 - Sun, Apr 27
6:05 pm - 8:33 pmSEA-BOI
1h 28mnonstop
7:30 am - 8:16 amBOI-SEA
1h 46mnonstop
$147Delta
Find Deal
Wed, Apr 30 - Thu, May 1
1:30 pm - 4:00 pmSEA-BOI
1h 30mnonstop
10:40 am - 11:30 amBOI-SEA
1h 50mnonstop
$157Delta
Find Deal
Fri, May 2 - Sun, May 4
11:25 am - 6:24 pmSEA-BOI
5h 59m1 stop
5:35 pm - 9:48 pmBOI-SEA
5h 13m1 stop
$166Hawaiian Airlines
Find Deal
Sat, Apr 26 - Mon, Apr 28
5:45 am - 6:20 pmSEA-BOI
11h 35m2 stops
6:05 pm - 11:35 pmBOI-SEA
6h 30m1 stop
$168Southwest
Find Deal
Tue, May 6 - Sat, May 10
6:30 am - 2:45 pmSEA-BOI
7h 15m1 stop
3:15 pm - 8:10 pmBOI-SEA
5h 55m1 stop
$207Southwest
Find Deal
Thu, Apr 24 - Sat, Apr 26
8:56 pm - 12:57 pmSEA-BOI
15h 01m1 stop
1:52 pm - 11:35 amBOI-SEA
22h 43m1 stop
$330Spirit Airlines
Find Deal
Thu, Apr 10 - Mon, Apr 14

Delta flights from Seattle to Boise

Our best Delta deals on Seattle to Boise flight tickets
Delta
Apr 30
SEA6:05 pmSeattle/Tacoma Intl
1h 28m
BOI8:33 pmBoise Air Term. Gowen Fld
May 1
BOI7:30 amBoise Air Term. Gowen Fld
1h 46m
SEA8:16 amSeattle/Tacoma Intl
Delta
May 2
SEA1:30 pmSeattle/Tacoma Intl
1h 30m
BOI4:00 pmBoise Air Term. Gowen Fld
May 4
BOI10:40 amBoise Air Term. Gowen Fld
1h 50m
SEA11:30 amSeattle/Tacoma Intl
Delta
Apr 29
SEA7:30 pmSeattle/Tacoma Intl
1h 31m
BOI10:01 pmBoise Air Term. Gowen Fld
Oct 29
BOI7:30 amBoise Air Term. Gowen Fld
1h 57m
SEA8:27 amSeattle/Tacoma Intl

Southwest flights from Seattle to Boise

Our best Southwest deals on Seattle to Boise flight tickets
Southwest
May 6
SEA5:45 amSeattle/Tacoma Intl
11h 35m
2 stops
BOI6:20 pmBoise Air Term. Gowen Fld
May 10
BOI6:05 pmBoise Air Term. Gowen Fld
6h 30m
1 stop
SEA11:35 pmSeattle/Tacoma Intl
Southwest
Apr 24
SEA6:30 amSeattle/Tacoma Intl
7h 15m
1 stop
BOI2:45 pmBoise Air Term. Gowen Fld
Apr 26
BOI3:15 pmBoise Air Term. Gowen Fld
5h 55m
1 stop
SEA8:10 pmSeattle/Tacoma Intl
Southwest
Apr 29
SEA5:45 amSeattle/Tacoma Intl
11h 35m
2 stops
BOI6:20 pmBoise Air Term. Gowen Fld
Apr 30
BOI6:35 amBoise Air Term. Gowen Fld
5h 50m
1 stop
SEA11:25 amSeattle/Tacoma Intl

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 $186. If you aren’t able to travel during the month of January, then book flights to Boise from Seattle during September instead. Flights to Boise in September, while not as cheap as those in January, still average around $206.

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

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $217. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $287. 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 evening. Our users have found flights to Boise in the evening for as low as $227. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $266 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 23 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $226 when searching 23 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 $173 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 March 2025, prices for Seattle to Boise flights are approximately 11% 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

$69

Fastest flight time

1h 19m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Boise

1 airport
The best one-way flight to Boise from Seattle in the past 72 hours is $69. The best round-trip flight deal from Seattle to Boise found on momondo in the last 72 hours is $131.
The fastest flight from Seattle to Boise takes 1h 19m
Direct flights go from Seattle to Boise on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Delta, Alaska Airlines and Hawaiian Airlines.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • 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 19m 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
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.9
2,342 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $117Free CancellationRating
8.0
7,899 reviews
Search Delta flights
Spirit AirlinesPriceFrom $119Free CancellationRating
6.3
7,884 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $146Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Boise

    Delta is one of the most popular airlines flying from Seattle to Boise, operating 27 flights/week on average for this route. A good Delta flight deal for Seattle to Boise starts from $117 round-trip, up to an average price of $216. Our users have rated Delta at 8.0/10.

  • Alaska Airlines Flights From Seattle to Boise

    Another popular option for Seattle to Boise flights is Alaska Airlines (8.0/10, 9,818 ratings). Alaska Airlines flies from Seattle to Boise around 49 times per week, with deals starting from $146 round-trip and rising to an average price of around $253.


Traveling to a place near Boise?

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


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