Cheap Flight Tickets from Boise (BOI) to Seattle (SEA), Starting at $261

Good to Know: Cheapest and Fastest BOI - SEA Flights

Useful information for finding best airline tickets from Boise Air Terminal/Gowen field to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$261

WN Southwest Airlines • 1 stop • 10h 35m

Oct 16 – Oct 17

The cheapest round trip flight from Boise to Seattle (BOI-SEA-BOI) is currently $261

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Cheapest Direct Flight

$357

DL Delta Airlines • nonstop • 2h 22m

Oct 16

The cheapest nonstop flight from Boise to Seattle (BOI-SEA) is currently $357

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Fastest Flight

2h 22m

The fastest nonstop flight from Boise to Seattle (BOI-SEA) takes 2h 22m

Top Airlines Flying from Boise to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Boise (BOI) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Boise to Seattle. Ideal for travelers with confirmed return itineraries.

Oct 16 - Oct 17, Economy
WN
Boise → Seattle
10h 35m
6:10 AM - 11:45 AM • 1 stop
WN
Boise → Seattle
15h 5m
6:30 AM - 4:35 PM • 1 stop
$261
Southwest Airlines
Oct 16 - Oct 17, Economy
WN
Boise → Seattle
17h 35m
10:40 AM - 8:35 PM • 1 stop
WN
Boise → Seattle
7h 20m
9:45 AM - 3:25 PM • 1 stop
$261
Southwest Airlines
Oct 16 - Oct 17, Economy
WN
Boise → Seattle
16h 40m
12:00 PM - 9:00 PM • 1 stop
WN
Boise → Seattle
7h 20m
9:45 AM - 3:25 PM • 1 stop
$261
Southwest Airlines
Oct 13 - Oct 15, Economy
WN
Boise → Seattle
11h 50m
12:55 PM - 7:05 PM • 1 stop
WN
Boise → Seattle
11h 55m
3:55 PM - 12:10 AM • 1 stop
$261
Southwest Airlines
Oct 13 - Oct 15, Economy
DL
Boise → Seattle
2h 28m
3:36 PM - 4:24 PM • nonstop
DL
Boise → Seattle
2h 13m
7:35 PM - 10:08 PM • nonstop
$417
Delta Airlines
Oct 13 - Oct 15, Economy
DL
Boise → Seattle
2h 22m
5:59 PM - 6:41 PM • nonstop
DL
Boise → Seattle
2h 13m
12:47 PM - 3:20 PM • nonstop
$417
Delta Airlines

Fly from Boise to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Boise to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Boise to Seattle Flights

What are the airports in Boise?
BOI
What’s the most popular airline flying from BOI to SEA?
The most popular airline flying from Boise to Seattle are
Can I fly from BOI to SEA non-stop?
Yes, you can fly BOI to SEA non-stop on
Which airlines fly nonstop between Boise and Seattle?
The non-stop flights between Boise and Seattle are .
What’s the earliest departure time from BOI to SEA Airport?
The earliest flight leaves BOI at 6:10 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Boise to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOI to SEA?
Read the fare rules of the Boise to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boise and Seattle?
operate flights between Boise and Seattle
How long does a flight from Boise to Seattle take?
It takes approximately 1 hour to fly non-stop from BOI to SEA, which is 398.91 miles by air.
Which airlines provide the cheapest flights from Boise (BOI) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from BOI were found on WN : USD 261
Do I need a passport to fly between BOI and SEA?
No
What’s the latest departure time from BOI to SEA ?
The last flight leaves BOI at 5:59 pm

Boise (BOI) to Seattle (SEA): Airport Information

Origin Airport Boise Air Terminal/Gowen field, Boise, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 399 miles

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