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Bismarck

$188+ Cheap flights from Washington to Bismarck (BIS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Washington to Bismarck

Keep the following information in mind while searching for Washington to Bismarck flight deals. Data was last updated September 11, 2025.

Round-trip from

$249
(Delta)

One-way from

$188
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$515
From Washington to Bismarck
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One-way flight from Washington to Bismarck
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to Bismarck

Cheapest flights from Washington to Bismarck
Explore the most affordable flight options available from Washington to Bismarck. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:45 amGEG - BIS
1 stop7h 13mDelta
Sun 11/27:30 amBIS - GEG
1 stop7h 35mDelta
Deal found 9/9$249
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amGEG - BIS
2 stops11h 37mDelta
Tue 11/41:14 pmBIS - GEG
1 stop8h 32mDelta
Deal found 9/11$254
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:08 amPDX - BIS
1 stop25h 02mMultiple Airlines
Wed 10/228:40 pmBIS - PDX
1 stop13h 43mMultiple Airlines
Deal found 9/10$256
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:30 pmSEA - BIS
1 stop6h 21mUnited Airlines
Sun 11/235:45 amBIS - SEA
1 stop6h 50mUnited Airlines
Deal found 9/9$259
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:07 pmPDX - BIS
1 stop5h 32mUnited Airlines
Mon 10/66:00 amBIS - PDX
1 stop5h 29mUnited Airlines
Deal found 9/9$259
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:08 amPDX - BIS
1 stop25h 02mMultiple Airlines
Sat 10/259:00 pmBIS - PDX
1 stop13h 23mMultiple Airlines
Deal found 9/10$267
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:00 pmPDX - BIS
1 stop8h 18mAmerican Airlines
Mon 12/86:00 amBIS - PDX
1 stop8h 59mAmerican Airlines
Deal found 9/10$274
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:44 amSEA - BIS
1 stop8h 34mAmerican Airlines
Mon 9/291:48 pmBIS - SEA
1 stop8h 21mAmerican Airlines
Deal found 9/10$289
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:30 amPDX - BIS
2 stops12h 22mUnited Airlines
Mon 10/68:00 amBIS - PDX
1 stop7h 03mUnited Airlines
Deal found 9/10$292
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:43 pmSEA - BIS
1 stop7h 09mUnited Airlines
Mon 9/296:00 amBIS - SEA
2 stops12h 20mUnited Airlines
Deal found 9/10$294
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:40 amPDX - BIS
1 stop8h 00mDelta
Tue 10/285:00 amBIS - PDX
1 stop8h 01mDelta
Deal found 9/10$309
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:25 pmPDX - BIS
2 stops15h 15mDelta
Tue 10/285:00 amBIS - PDX
1 stop8h 01mDelta
Deal found 9/10$322

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Bismarck that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington to Bismarck that are best for you.

Fly from

Washington

Fly to

Bismarck

Route

Depart

Return

Price

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Fri 10/31

5:45 am-2:58 pm

1 stop7h 13m

Bismarck

Sun 11/2

7:30 am-1:05 pm

1 stop7h 35m

$249

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Thu 10/30

6:00 am-7:37 pm

2 stops11h 37m

Bismarck

Tue 11/4

1:14 pm-7:46 pm

1 stop8h 32m

$254

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 10/16

9:08 am-12:10 pm

1 stop25h 02m

Bismarck

Wed 10/22

8:40 pm-8:23 am

1 stop13h 43m

$256

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 11/18

12:30 pm-8:51 pm

1 stop6h 21m

Bismarck

Sun 11/23

5:45 am-10:35 am

1 stop6h 50m

$259

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 10/1

4:07 pm-11:39 pm

1 stop5h 32m

Bismarck

Mon 10/6

8:00 am-1:03 pm

1 stop7h 03m

$259

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 3/6

12:55 am-10:56 am

1 stop8h 01m

Bismarck

Wed 3/11

11:30 am-4:51 pm

1 stop7h 21m

$259

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 10/2

4:07 pm-11:39 pm

1 stop5h 32m

Bismarck

Mon 10/6

6:00 am-9:29 am

1 stop5h 29m

$259

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Thu 9/25

12:43 pm-9:52 pm

1 stop7h 09m

Bismarck

Mon 9/29

6:00 am-4:20 pm

2 stops12h 20m

$294

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 10/21

5:25 pm-10:40 am

2 stops15h 15m

Bismarck

Tue 10/28

5:00 am-11:01 am

1 stop8h 01m

$322

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 10/16

4:07 pm-11:39 pm

1 stop5h 32m

Bismarck

Sun 10/19

6:00 am-9:29 am

1 stop5h 29m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 33 results
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Best time to book a flight from Washington to Bismarck

Have a flexible travel schedule? Discover the best time to fly to Bismarck from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Bismarck

What is the cheapest month to book a flight from State of Washington to Bismarck?

Currently, August is the cheapest month in which you can book a flight from State of Washington to Bismarck (average of $346). Flying from State of Washington to Bismarck in June is currently the most expensive (average of $426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to BIS?

Find hourly flight availability from Washington to Bismarck. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Bismarck as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington to Bismarck. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bismarck from Washington?

    For a flight from Washington to Bismarck, you will be flying into Bismarck. Bismarck (BIS) is just 2.5 mi from the center of the city.

  • How long is the flight from State of Washington to Bismarck?

    Airlines like Delta and United Airlines fly from State of Washington to Bismarck in about 6h 21m. The time it takes to get you to your destination can typically vary by up to 52m. The distance from State of Washington to Bismarck is about 1011 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Bismarck one-way?

    The cheapest airlines for a one-way flight from State of Washington to Bismarck are United Airlines ($270), Delta ($271), and American Airlines ($271).

  • What are the most popular routes from State of Washington to Bismarck?

    The most popular route from State of Washington to Bismarck is Portland - Bismarck. You may also consider Seattle/Tacoma Intl - Bismarck or Spokane - Bismarck.

  • Can I find deals for flights from Washington to Bismarck that include hotel bookings?

    Yes. In addition to deals on Washington to Bismarck flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Bismarck?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Bismarck.

  • Can I find deals for business class flights from Washington to Bismarck?

    Yes. Cheapflights offers flight deals from Washington to Bismarck by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Bismarck?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Bismarck (average of $346). Flying from State of Washington to Bismarck in June is currently the most expensive (average of $426). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Washington to Bismarck

Discover the top 3 airlines that operate flights from Washington to Bismarck. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$514FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$598FlexibilityNo cancel feeOn-time71%

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