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Cheap flight deals from Bismarck to Seattle Starting at $167

Whether you’re going for a one-way or round-trip to Seattle, we’ve got you covered! Check out these different flight options from Bismarck below.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Bismarck to Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule
  1. DL3942

    01:15 pm

    BIS

    1.5h

    02:45 pm

    MSP

    SMTWTFS
  2. DL881

    06:25 pm

    MSP

    4.0h

    08:24 pm

    SEA

    SMTWTFS
  3. UA4694

    01:55 pm

    BIS

    1.9h

    02:50 pm

    DEN

    SMTWTFS
  4. UA745

    04:05 pm

    DEN

    3.0h

    06:06 pm

    SEA

    SMTWTFS
  5. AA3423

    03:01 pm

    BIS

    2.7h

    05:44 pm

    DFW

    SMTWTFS
  6. AA2009

    04:35 pm

    DFW

    4.5h

    07:05 pm

    SEA

    SMTWTFS
  7. DL3803

    05:00 am

    BIS

    1.5h

    06:29 am

    MSP

    SMTWTF-
  8. DL868

    08:50 am

    MSP

    3.9h

    10:45 am

    SEA

    SMTWTFS
  9. UA4642

    05:05 pm

    BIS

    2.0h

    06:08 pm

    DEN

    SMTWTFS
  10. UA2651

    08:44 pm

    DEN

    3.0h

    10:44 pm

    SEA

    SMTWTFS
  11. DL4071

    05:35 pm

    BIS

    1.7h

    07:15 pm

    MSP

    SMTWT-S
  12. DL505

    09:25 pm

    MSP

    4.0h

    11:25 pm

    SEA

    SMTWTFS
  13. DL763

    06:00 am

    BIS

    1.7h

    07:42 am

    MSP

    ------S
  14. DL868

    08:50 am

    MSP

    3.9h

    10:45 am

    SEA

    SMTWTFS
  15. UA4738

    06:00 am

    BIS

    2.1h

    07:05 am

    DEN

    SMTWTFS
  16. UA204

    08:00 am

    DEN

    3.0h

    09:59 am

    SEA

    SMTWTFS
  17. DL1726

    07:31 am

    BIS

    1.5h

    08:59 am

    MSP

    SMTWTF-
  18. DL889

    11:00 am

    MSP

    3.9h

    12:54 pm

    SEA

    SMTWTFS
  19. DL4066

    11:30 am

    BIS

    1.5h

    12:59 pm

    MSP

    SMTWTFS
  20. DL505

    09:25 pm

    MSP

    4.0h

    11:25 pm

    SEA

    SMTWTFS

When is the cheapest time to fly from Bismarck to Seattle?

These price trend charts carefully monitor and predict how flight prices from Bismarck to Seattle will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Bismarck (BIS) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Bismarck to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Bismarck (BIS) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around $535.
  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Bismarck to Seattle

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Be flexible with your travel dates to get the cheapest Bismarck to Seattle ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Bismarck to Seattle for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $167 for a one-way ticket on Tue, Mar 11.
2
Compare cheap Bismarck to Seattle flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Bismarck to Seattle. The most affordable airline currently operating on this route is United Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Bismarck to Seattle route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Bismarck to Seattle flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Bismarck to Seattle to access exclusive deals just for you.

Flight Info | Bismarck to Seattle

Cheapest nonstop flight price$167
Off-season for travelFebruary
Peak season for travelNovember
Flight distance1,627.66 km
Popular airlineDelta Air Lines