
Popular airlines from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- American Airlines
American Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Plan, book, fly with confidence
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Cheap Flights from Boise (BOI) to Seattle (SEA)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Boise (BOI) to Seattle (SEA)
January is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Boise |
Destination airport | Seattle - Tacoma Intl. |
Return price | AU$211 |
Distance | 636 km |
Your quick guide to flights from Boise to Seattle
Pick up great flights from Boise to Seattle
With Expedia, you have your pick of 70 flights a day with 20 airlines covering flights from Boise to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boise to Seattle that take around 1 hours.
Find cheap flights from Boise to Seattle
From the great flight deals with prices currently ranging from AU$211 to AU$520, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boise to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in September.
Reasons to book your flight from Boise to Seattle with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boise to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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Top Routes to Seattle
- Los Angeles to Seattle (LAX - SEA)
- Calgary to Seattle (YYC - SEA)
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- Dublin to Seattle (DUB - SEA)
- Tokyo to Seattle (NRT - SEA)
- Ontario to Seattle (ONT - SEA)
- Vancouver to Seattle (YVR - SEA)
- Melbourne to Seattle (MEL - SEA)
- Seoul to Seattle (ICN - SEA)
- Brisbane to Seattle (BNE - SEA)
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