CA $261 Cheap Flights from Bismarck (BIS) to Seattle (SEA)

View CA $261 flight on Sat, Jul. 19, 2025Opens in a new window

Popular airlines from Bismarck, ND (BIS-Bismarck Municipal) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Bismarck (BIS) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $261 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Bismarck to Seattle (BIS - SEA) route information
Origin airport
Bismarck Municipal
Destination airport
Seattle - Tacoma Intl.
Distance
1617 km

Bismarck to Seattle Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Bismarck to Seattle with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from BIS to SEA and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Bismarck to Seattle on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from BIS to SEA. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from BIS to SEA?
Round-trip journeys between Bismarck Municipal Airport (BIS) and Seattle - Tacoma Intl. Airport (SEA) start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BIS to Seattle - Tacoma Intl. Airport (SEA)?
The majority of flights can be canceled online, but every air carrier has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from BIS to Sea-Tac Airport 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 BIS to SEA flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Bismarck Municipal Airport to Sea-Tac Airport?
The flying distance between BIS (BIS) and SEA (SEA) is 1,650 kilometers. Listen to some music or bury your nose in a book and the journey will zip by.
Which airlines fly direct from Bismarck Municipal Airport (BIS) to Seattle - Tacoma Intl. Airport (SEA)?
Unfortunately, there are no airlines that fly direct between BIS and SEA. You’ll need to book a flight with at least one stop.
Are Bismarck Municipal Airport (BIS) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from BIS to SEA can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you’d rather play it safe and start planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made frequently.

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