Cheap Flights from Bismarck to Seattle
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from Bismarck to Seattle
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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BIS 17:347h 50m1 stopsSEA 23:24Bismarck - Seattle | Thu, Apr 24 | Delta Air Lines
SEA 00:408h 4m1 stopsBIS 10:44Seattle - Bismarck | Tue, Apr 29 | Delta Air Lines£171 £47464% OFF64% OFF£474 £171 -
BIS 06:005h 47m1 stopsSEA 09:47Bismarck - Seattle | Tue, Apr 1 | United Airlines
SEA 15:356h 14m1 stopsBIS 23:49Seattle - Bismarck | Tue, Apr 8 | United Airlines£259 £47445% OFF45% OFF£474 £259 -
BIS 05:007h 44m1 stopsSEA 10:44Bismarck - Seattle | Thu, Apr 3 | Delta Air Lines
SEA 12:006h 1m1 stopsBIS 20:01Seattle - Bismarck | Wed, Apr 9 | Delta Air Lines£264 £47444% OFF44% OFF£474 £264
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BIS 07:307h 23m1 stopsSEA 12:53Bismarck - Seattle | Tue, Apr 8 | Delta Air Lines
SEA 00:457h 59m1 stopsBIS 10:44Seattle - Bismarck | Mon, Apr 14 | Delta Air Lines£26444% OFF£474 £264
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BIS 07:307h 26m1 stopsSEA 12:56Bismarck - Seattle | Tue, Apr 1 | Delta Air Lines
SEA 00:497h 54m1 stopsBIS 10:43Seattle - Bismarck | Tue, Apr 8 | Delta Air Lines£28340% OFF£474 £283
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BIS 13:5513h 3m1 stopsSEA 00:58Bismarck - Seattle | Tue, Apr 8 | United Airlines
SEA 13:567h 53m1 stopsBIS 23:49Seattle - Bismarck | Mon, Apr 14 | Frontier Airlines£31733% OFF£474 £317
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BIS 14:008h 50m1 stopsSEA 20:50Bismarck - Seattle | Mon, May 5 | Delta Air Lines
SEA 06:006h 32m1 stopsBIS 14:32Seattle - Bismarck | Sat, May 10 | Delta Air Lines£33330% OFF£474 £333
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BIS 17:008h1 stopsSEA 23:00Bismarck - Seattle | Wed, Apr 16 | United Airlines
SEA 15:3519h 12m1 stopsBIS 12:47Seattle - Bismarck | Tue, Apr 22 | United Airlines£34128% OFF£474 £341
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BIS 05:456h 3m1 stopsSEA 09:48Bismarck - Seattle | Fri, Mar 28 | United Airlines
SEA 19:1723h 34m1 stopsBIS 20:51Seattle - Bismarck | Thu, Apr 3 | United Airlines£34627% OFF£474 £346
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BIS 13:559h 7m1 stopsSEA 21:02Bismarck - Seattle | Thu, Apr 3 | United Airlines
SEA 15:356h 14m1 stopsBIS 23:49Seattle - Bismarck | Wed, Apr 9 | United Airlines£34627% OFF£474 £346
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BIS 13:0017h 25m1 stopsSEA Invalid DateBismarck - Seattle | Sun, Mar 30 | Normal Airline
SEA 15:006hNonstopBIS 16:00Seattle - Bismarck | Tue, Apr 1 | Normal AirlineFind More FlightsFind More Flights
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BIS 13:5524h 7m1 stopsSEA 12:02Bismarck - Seattle | Sun, Mar 30 | United Airlines£152 £46467% OFF67% OFF£464 £152
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BIS 15:207h 30m1 stopsSEA 20:50Bismarck - Seattle | Sat, May 3 | Delta Air Lines£174 £46462% OFF62% OFF£464 £174
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BIS 07:407h 15m1 stopsSEA 12:55Bismarck - Seattle | Sun, May 4 | Delta Air Lines£176 £46462% OFF62% OFF£464 £176
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BIS 06:0020h 44m1 stopsSEA 00:44Bismarck - Seattle | Sat, May 3 | United Airlines£18161% OFF£464 £181
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BIS 08:5217h 52m1 stopsSEA 00:44Bismarck - Seattle | Sun, May 4 | United Airlines£18660% OFF£464 £186
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BIS 13:5512h 49m1 stopsSEA 00:44Bismarck - Seattle | Thu, Apr 24 | United Airlines£19457% OFF£464 £194
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BIS 06:108h 51m1 stopsSEA 13:01Bismarck - Seattle | Sat, May 3 | American Airlines£25745% OFF£464 £257 -
BIS 14:588h 17m1 stopsSEA 21:15Bismarck - Seattle | Sun, May 4 | American Airlines£26244% OFF£464 £262
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BIS 05:007h 45m1 stopsSEA 10:45Bismarck - Seattle | Sun, Mar 30 | Delta Air Lines£33927% OFF£464 £339
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BIS 13:0017h 25m1 stopsSEA Invalid DateBismarck - Seattle | Sun, Mar 30 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from Bismarck (BIS) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Bismarck to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Bismarck (BIS) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around £335. -
What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
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How many airports in Seattle (SEA)?
There are 3 airport(s) in Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle-Tacoma International Airport.
How to find a cheap flight from Bismarck to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Bismarck to Seattle. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Bismarck to Seattle.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Bismarck to Seattle over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sun, Mar 30, with one-way flights priced at just £152.
Compare cheap flight deals from Bismarck to Seattle across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Bismarck to Seattle. The cheapest airline for this route is United Airlines.
Set up a Price Alert
By setting up a Price Alert for your journey from Bismarck to Seattle, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Bismarck to Seattle.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Bismarck to Seattle and snag some exclusive deals just for you.
Flight Information from Bismarck to Seattle
| Cheapest one-way flight price | £151 |
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| Off-season travel month | April |
| Peak season for travel | January |
| Flight distance | 1,627.66km |
| Popular airline | Delta Air Lines |
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