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Cheap Flights from Bismarck to Seattle, WA, United States - BIS to SEA

Popular flights from Bismarck to Seattle

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 28, 2016 Jul 5, 2016 $682
American Airlines
Departure Date Return Date Lowest Price
Jun 28, 2016 Jul 5, 2016 $506
Aug 12, 2016 Aug 15, 2016 $506
Frontier Airlines
Departure Date Return Date Lowest Price
Aug 11, 2016 Aug 15, 2016 $472
United Airlines
Departure Date Return Date Lowest Price
Jun 30, 2016 Jul 7, 2016 $506
Jul 7, 2016 Jul 10, 2016 $506

How Much Does it Cost to Fly from Bismarck to Seattle (BIS to SEA)?

We have collected flight cost data from across the web for travel from Bismarck to Seattle, and have found the average flight price for this trip to be $561.

When Can I Buy the Cheapest Flight from Bismarck to Seattle (BIS to SEA)?

Airlines can adjust prices for plane tickets from Bismarck to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Lowest Fares Chart By Month from Bismarck to Seattle

The chart below shows the lowest fare by month when flying from Bismarck to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Bismarck Seattle American 5/19/16 5/24/16 1 $509
June Bismarck Seattle American 6/28/16 7/5/16 1 $506
July Bismarck Seattle United 7/7/16 7/10/16 1 $506
August Bismarck Seattle Frontier 8/11/16 8/15/16 1 $472
September Bismarck Seattle American 9/17/16 9/23/16 1 $509
October Bismarck Seattle American 10/22/16 10/31/16 1 $509
November Bismarck Seattle American 11/14/16 11/18/16 1 $681
December Bismarck Seattle American 12/3/16 12/5/16 1 $509

Round Trip vs One Way Flights from Bismarck to Seattle (BIS to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Bismarck to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Bismarck to Seattle is $335.

The average price for round trip flights from Bismarck to Seattle is $601.

Bismarck to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Bismarck to Seattle?
Answer: Denver, CO

Airlines Flying from Bismarck to Seattle (BIS to SEA)

Below are the different airlines that fly from Bismarck to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Bismarck to Seattle.

Bismarck to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Delta MSP X X X X X X X
Delta MSP / SLC X X X X X X X
Frontier DEN X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Bismarck and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Bismarck - BIS

FlightsAirlineLowest Price
Bismarck to Portland American, Alaska, Frontier, United $304
Bismarck to Las Vegas United $460
Bismarck to Spokane American, Alaska, United $600

Cheap International Flights from Bismarck - BIS

FlightsAirlineLowest Price
Bismarck to Vancouver American, Air Canada, Alaska, United, WestJet Check Dates

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Fargo to Vancouver American, Air Canada, Alaska, United, WestJet $493
Minot to Vancouver United Check Dates
Grand Forks to Vancouver Air Canada, Alaska, Allegiant, United $835
Dickinson to Vancouver United Check Dates
Cheap Flights from Bismarck to Seattle, WA, United States, from $472 Round trip from BIS to SEA