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Use the filters below to find and compare flights from Boise to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Thu 5/11
13:53-14:31
Nonstop1h 38m
Seattle/Tacoma Intl
Tue 10/11
21:24-23:49
Nonstop1h 25m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Thu 5/11
13:53-14:31
Nonstop1h 38m
Seattle/Tacoma Intl
Sun 8/11
6:30-9:07
Nonstop1h 37m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Sat 24/10
10:06-10:40
Nonstop1h 34m
Seattle/Tacoma Intl
Sat 24/10
13:36-22:01
1 stop7h 25m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Sat 14/11
14:45-21:55
1 stop8h 10m
Seattle/Tacoma Intl
Tue 17/11
11:35-21:40
2 stops9h 05m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Wed 4/11
12:40-22:20
2 stops10h 40m
Seattle/Tacoma Intl
Tue 10/11
14:05-22:50
2 stops7h 45m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Fri 6/11
14:15-0:10
1 stop10h 55m
Seattle/Tacoma Intl
Sat 7/11
5:05-12:15
1 stop6h 10m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Fri 30/10
6:20-12:20
1 stop7h 00m
Seattle/Tacoma Intl
Sun 1/11
10:40-16:42
1 stop5h 02m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Fri 6/11
14:15-0:10
1 stop10h 55m
Seattle/Tacoma Intl
Sat 7/11
6:20-15:45
2 stops8h 25m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Wed 17/2
16:05-20:48
1 stop5h 43m
Seattle/Tacoma Intl
Sat 20/2
15:30-21:15
1 stop4h 45m
BoiseSeattle
BOI Boise Air Term. Gowen Fld - SEA Seattle/Tacoma Intl
BOISEA
Boise Air Term. Gowen Fld
Thu 28/1
11:40-21:30
2 stops10h 50m
Seattle/Tacoma Intl
Sat 30/1
7:40-17:55
2 stops9h 15m
See travel insights to Seattle from
How to get the cheapest flight ticket from Boise to Seattle
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 typical price of a round-trip flight between Boise and Seattle?
Prices are currently typical for flights on this route.
Typical prices usually range from R3 605 to R5 881.The lowest price recently found on this route was R3 605.
What is the cheapest month to fly to Seattle?
The cheapest month to fly to Seattle from Boise is in January. Flight prices, which tend to average around R2 309, are often lower during this time because this is during the off-season. If you aren’t able to travel to Seattle during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of R2 575.
What is the cheapest Boise Air Term. Gowen Fld to Seattle/Tacoma Intl flight route?
Fly from Boise Air Term. Gowen Fld to Seattle/Tacoma Intl for the best Boise Air Term. Gowen Fld - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight from Boise to Seattle?
You are more likely to see cheaper flights to Seattle from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around R3 760 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Boise for as low as R2 592 on momondo.
What cabin class options are available on Boise to Seattle flights?
There is only 1 cabin class available to choose from on Boise to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How often are flights from Boise to Seattle delayed?
Historically, on average around 12% of flights between Boise and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.
What is the most punctual flight time for Boise to Seattle flights?
Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Boise to Seattle flights?
According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.
How many flights depart from Boise to Seattle on average per day?
As of October 2026, there are 33 flights per day flying from Boise to Seattle. The most common time of day flights depart is 10:00, with 46% of flights taking off in the afternoon.
How many flights depart from Boise to Seattle on average per week?
The number of flights available between Boise and Seattle is 233 per week as of October 2026. The most frequent departure day is Fri, with 20% of weekly flights leaving on this day.
When to book flights from Boise to Seattle
Cheap Boise to Seattle (BOI to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boise to Seattle
Frequently asked questions about flying from Boise to Seattle
How far is Boise Air Term. Gowen Fld to Seattle/Tacoma Intl by plane?
The distance between Boise Air Term. Gowen Fld and Seattle/Tacoma Intl is about 651,6 km.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Seattle/Tacoma Intl Airport are updated daily.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boise to Seattle?
momondo data reveals that the most frequently booked plane model on the route from Boise to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets), representing 58,42% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 8,10%, Embraer 175 at 6,56%, and Boeing 737-700 at 6,13%.
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boise to Seattle?
Finding the right flight to Seattle from Boise 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 Seattle quick and easy, saving you time and money.
Can I find flights from Boise to Seattle with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seattle from Boise with this policy.
How can momondo help me find flights from Boise to Seattle?
Once you have performed a search for Boise to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Boise to Seattle right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seattle from Boise. 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.