€86 Cheap Flights Boise to Seattle (BOI-SEA)

Airlines that fly from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Boise to Seattle (BOI-SEA)

Prices were available within the past 7 days and start at €86 for one-way flights and €170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€170 Return, found 13 hours ago
€170
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €170 found 13 hours ago
Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€199 Return, found 13 hours ago
€199
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €199 found 13 hours ago
Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€210 Return, found 13 hours ago
€210
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €210 found 13 hours ago
Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€214 Return, found 13 hours ago
€214
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €214 found 13 hours ago
Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€228 Return, found 13 hours ago
€228
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €228 found 13 hours ago
United
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€237 Return, found 13 hours ago
€237
Return
found 13 hours ago
Select United flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €237 found 13 hours ago
Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€238 Return, found 13 hours ago
€238
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €238 found 13 hours ago
Delta
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€243 Return, found 13 hours ago
€243
Return
found 13 hours ago
Select Delta flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €243 found 13 hours ago
United
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€247 Return, found 13 hours ago
€247
Return
found 13 hours ago
Select United flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €247 found 13 hours ago
United
Fri, 17 Jan - Mon, 20 Jan
BOI
Boise
SEA
Seattle
€267 Return, found 13 hours ago
€267
Return
found 13 hours ago
Select United flight, departing Fri, 17 Jan from Boise to Seattle, returning Mon, 20 Jan, priced at €267 found 13 hours ago
Boise to Seattle route information
Origin airport
Boise
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
€170
Distance
636 km

Perfect flights from Boise to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Boise to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Seattle, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Boise to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from €86 and roundtrip prices from €170. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore Seattle and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your BOI to SEA travel arrangements today and embark on the journey of a lifetime in Seattle.

Frequently asked questions

How much is a flight from Boise Airport (BOI) to Sea-Tac Airport?
The lowest price advertised for a round-trip journey from Boise Airport to Seattle - Tacoma Intl. Airport (SEA) is €170. But you better move fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport to Seattle - Tacoma Intl. Airport (SEA)?
We get that your situation can change unexpectedly, so we’ve made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from BOI to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for BOI to SEA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from BOI to SEA?
The distance from Boise Airport (BOI) (BOI) to SEA (SEA) is 640 kilometres. You’ll be walking down the air bridge and collecting your bags from the carousel in no time.
Which airlines fly direct from Boise Airport (BOI) to Sea-Tac Airport?
There are a few airlines that fly directly from Boise Airport (BOI) to Sea-Tac Airport. Alaska Airlines (AS) is a great choice, offering 321 flights each month. Operating 182 flights each month on this route, Delta Air Lines (DL) is another traveller favourite.
Are Boise Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between BOI and SEA are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers advertise their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to grab your seat when the price dips.
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