Beginning of main content

Flights from Boise (BOI) to Seattle - Tacoma Intl. (SEA)

Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Amazing BOI to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $91 round trip and $49 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Dec 25 -
BOI
Boise
to
SEA
Seattle
$49

One way

just found

Open BOI to SEA flights search result page
Fri, Dec 11 -
BOI
Boise
to
SEA
Seattle
$62

One way

found 21 hours ago

Open BOI to SEA flights search result page
Sat, Dec 12 -
BOI
Boise
to
SEA
Seattle
$69

One way

found 7 hours ago

Open BOI to SEA flights search result page
Fri, Dec 4 -
BOI
Boise
to
SEA
Seattle
$74

One way

found 11 hours ago

Open BOI to SEA flights search result page
Tue, Dec 29 -
BOI
Boise
to
SEA
Seattle
$84

One way

found 1 hour ago

Open BOI to SEA flights search result page
Thu, Feb 4 - Thu, Feb 4
BOI
Boise
to
SEA
Seattle
$91

Roundtrip

found 4 days ago

Open BOI to SEA flights search result page
Thu, Feb 4 - Thu, Feb 4
BOI
Boise
to
SEA
Seattle
$91

Roundtrip

found 4 days ago

Open BOI to SEA flights search result page
Sun, May 2 - Thu, May 6
BOI
Boise
to
SEA
Seattle
$97

Roundtrip

found 1 hour ago

Open BOI to SEA flights search result page
Thu, Dec 31 - Sun, Jan 3
BOI
Boise
to
SEA
Seattle
$97

Roundtrip

found 21 hours ago

Open BOI to SEA flights search result page
Sat, Jan 2 -
BOI
Boise
to
SEA
Seattle
$99

One way

found 2 hours ago

Open BOI to SEA flights search result page
Wed, Feb 3 -
BOI
Boise
to
SEA
Seattle
$107

One way

found 4 days ago

Open BOI to SEA flights search result page
Sun, Mar 21 -
BOI
Boise
to
SEA
Seattle
$109

One way

found 1 day ago

Open BOI to SEA flights search result page
Mon, Dec 14 - Thu, Dec 17
BOI
Boise
to
SEA
Seattle
$110

Roundtrip

found 9 hours ago

Open BOI to SEA flights search result page
Sat, Dec 12 - Sat, Dec 12
BOI
Boise
to
SEA
Seattle
$112

Roundtrip

found 11 hours ago

Open BOI to SEA flights search result page
Mon, Dec 14 - Thu, Dec 17
BOI
Boise
to
SEA
Seattle
$117

Roundtrip

found 9 hours ago

Open BOI to SEA flights search result page
Sat, Dec 12 - Mon, Dec 14
BOI
Boise
to
SEA
Seattle
$118

Roundtrip

found 5 hours ago

Open BOI to SEA flights search result page
Tue, Dec 29 -
BOI
Boise
to
SEA
Seattle
$119

One way

found 1 hour ago

Open BOI to SEA flights search result page
Tue, Dec 1 - Fri, Jan 8
BOI
Boise
to
SEA
Seattle
$122

Roundtrip

found 4 days ago

Open BOI to SEA flights search result page
Tue, Dec 1 - Wed, Dec 23
BOI
Boise
to
SEA
Seattle
$123

Roundtrip

found 1 day ago

Open BOI to SEA flights search result page
Thu, Jan 14 -
BOI
Boise
to
SEA
Seattle
$137

One way

found 6 days ago

Open BOI to SEA flights search result page
Fri, Dec 25 -
BOI
Boise
to
SEA
Seattle
$49

One way

just found

Open BOI to SEA flights search result page
Fri, Dec 11 -
BOI
Boise
to
SEA
Seattle
$62

One way

found 21 hours ago

Open BOI to SEA flights search result page
Sat, Dec 12 -
BOI
Boise
to
SEA
Seattle
$69

One way

found 7 hours ago

Open BOI to SEA flights search result page
Fri, Dec 4 -
BOI
Boise
to
SEA
Seattle
$74

One way

found 11 hours ago

Open BOI to SEA flights search result page
Tue, Dec 29 -
BOI
Boise
to
SEA
Seattle
$84

One way

found 1 hour ago

Open BOI to SEA flights search result page
Thu, Dec 31 - Sun, Jan 3
BOI
Boise
to
SEA
Seattle
$97

Roundtrip

found 21 hours ago

Open BOI to SEA flights search result page
Mon, Dec 14 - Thu, Dec 17
BOI
Boise
to
SEA
Seattle
$110

Roundtrip

found 9 hours ago

Open BOI to SEA flights search result page
Sat, Dec 12 - Sat, Dec 12
BOI
Boise
to
SEA
Seattle
$112

Roundtrip

found 11 hours ago

Open BOI to SEA flights search result page
Mon, Dec 14 - Thu, Dec 17
BOI
Boise
to
SEA
Seattle
$117

Roundtrip

found 9 hours ago

Open BOI to SEA flights search result page
Sat, Dec 12 - Mon, Dec 14
BOI
Boise
to
SEA
Seattle
$118

Roundtrip

found 5 hours ago

Open BOI to SEA flights search result page
Tue, Dec 29 -
BOI
Boise
to
SEA
Seattle
$119

One way

found 1 hour ago

Open BOI to SEA flights search result page
Tue, Dec 1 - Fri, Jan 8
BOI
Boise
to
SEA
Seattle
$122

Roundtrip

found 4 days ago

Open BOI to SEA flights search result page
Tue, Dec 1 - Wed, Dec 23
BOI
Boise
to
SEA
Seattle
$123

Roundtrip

found 1 day ago

Open BOI to SEA flights search result page
Sat, Jan 2 -
BOI
Boise
to
SEA
Seattle
$99

One way

found 2 hours ago

Open BOI to SEA flights search result page
Thu, Jan 14 -
BOI
Boise
to
SEA
Seattle
$137

One way

found 6 days ago

Open BOI to SEA flights search result page
Thu, Feb 4 - Thu, Feb 4
BOI
Boise
to
SEA
Seattle
$91

Roundtrip

found 4 days ago

Open BOI to SEA flights search result page
Thu, Feb 4 - Thu, Feb 4
BOI
Boise
to
SEA
Seattle
$91

Roundtrip

found 4 days ago

Open BOI to SEA flights search result page
Wed, Feb 3 -
BOI
Boise
to
SEA
Seattle
$107

One way

found 4 days ago

Open BOI to SEA flights search result page
Sun, Mar 21 -
BOI
Boise
to
SEA
Seattle
$109

One way

found 1 day ago

Open BOI to SEA flights search result page
Sun, May 2 - Thu, May 6
BOI
Boise
to
SEA
Seattle
$97

Roundtrip

found 1 hour ago

Open BOI to SEA flights search result page

Flight Schedule for BOI to SEA

Carrier Flight Depart BOI Arrive SEA Sat
11/28		 Sun
11/29		 Mon
11/30		 Tue
12/1		 Wed
12/2		 Thu
12/3		 Fri
12/4		 Stops
AS 2590 06:00 am 06:38 am Check fare Check fare Check fare Check fare - - - 0 stop(s)
DL 3627 06:05 am 06:54 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 894 07:25 am 07:55 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3503 08:00 am 08:50 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 2403 09:55 am 10:33 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3505 10:31 am 11:16 am Check fare Check fare Check fare Check fare - - - 0 stop(s)
AS 2533 10:50 am 11:28 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 2347 12:15 pm 12:53 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 2352 01:05 pm 01:43 pm Check fare Check fare Check fare - - - - 0 stop(s)
DL 3730 01:07 pm 01:45 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 1330 03:00 pm 03:30 pm Check fare Check fare Check fare - - - - 0 stop(s)
DL 3831 03:30 pm 04:06 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 2215 05:55 pm 06:37 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
DL 3946 06:35 pm 07:19 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
AS 2494 08:50 pm 09:32 pm Check fare Check fare Check fare - Check fare Check fare Check fare 0 stop(s)
AS 2564 05:35 am 06:17 am - - - Check fare - - - 0 stop(s)
AS 1257 04:00 pm 04:30 pm - - - Check fare Check fare Check fare Check fare 0 stop(s)
AS 2532 07:45 pm 08:28 pm - - - Check fare Check fare Check fare Check fare 0 stop(s)
AS 3339 09:00 am 09:35 am - - - - Check fare Check fare Check fare 0 stop(s)
Show More

FAQs about flights from Boise Airport (BOI) to Seattle - Tacoma Intl. Airport (SEA)

Are there direct flights from Boise, ID (BOI) to Sea-Tac Airport?

Kick off your trip calm and relaxed and jet straight to Seattle, WA (SEA-Seattle - Tacoma Intl.) from Boise, ID (BOI). Alaska Airlines and Delta are among the airlines that offer nonstop services on this flight path.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Seattle, WA (SEA-Seattle - Tacoma Intl.), please visit our Customer Service Portal.

How long is the flight from Boise, ID (BOI) to Sea-Tac Airport?

If you're traveling from Boise, ID (BOI) to Seattle, WA (SEA-Seattle - Tacoma Intl.), you can expect the journey to take an average of 3 hours and 14 minutes. If this sounds longer than you'd hoped, why not put it to good use? Read up on your destination, work on your itinerary and have a decent rest before the adventure begins.

What is the flight distance from Boise, ID (BOI) to Sea-Tac Airport?

You'll have to journey around 1,025 mi from Boise, ID (BOI) to Seattle, WA (SEA-Seattle - Tacoma Intl.) before you can kick-start your thrilling adventures. Pick out a beverage when the drink cart rolls by and enjoy a few of your favorite shows. You'll have lots of time!

What airlines fly from Boise, ID (BOI) to Sea-Tac Airport?

Choose from a few airlines with direct flights between Boise and Seattle. Alaska Airlines (AS) is one of the most well-known. This air carrier operates roughly 244 flights each month. Another popular choice is Delta Air Lines (DL), which offers 153 flights each month. The more airlines you weigh up, the more likely you are to find a terrific deal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

Boise to Seattle - Tacoma Intl. Flight FAQ

Traveling FromBoise
Traveling ToSeattle - Tacoma Intl.
Shortest Flight Time1 hours 30 mins
Earliest Departure Time5:35AM MST
Latest Departure Time7:45PM MST
Lowest Flight Price$91

Boise to Seattle Carriers and Route Information

Flight path for flights from Boise Air Terminal (Gowen Field) to Seattle-Tacoma International Airport


Origin:
BOI - Boise Air Terminal (Gowen Field)
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
400.00 miles


Airlines & Aircraft Used on BOI to SEA Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
McDonnell Douglas MD83
Delta Air Lines
Airbus A320-100/200

Popular Flight Routes from Boise (BOI)

Travelers at BOI love to visit these top cities. Roam to the top destinations from Boise (BOI) today with the cheap prices from Travelocity!

Top BOI Flights to Domestic Cities

Top BOI Flights to International Cities

Popular Flight Routes from Seattle (SEA)

Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle(SEA) today with the cheap prices from Travelocity!

Top SEA Flights to Domestic Cities

Top SEA Flights International Cities

Top Airlines Servicing BOI - Boise Airport

Below are the most flown air carriers at Boise (BOI) airport. Click to see their most popular routes and look for airfare.

Top Airlines Servicing SEA - Seattle - Tacoma Intl. Airport

Below are the most flown air carriers at Seattle (SEA) airport. Click to see their most popular routes and look for airfare.

Top Airlines Routes From BOI

Top Airlines Routes To SEA

Top Flights to Boise

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.