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Bismarck

$210+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIS
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
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 July 25, 2025.

Round-trip from

$249
(Delta)

Popular in

April

Cheapest in

March

Average price

$565
From Washington to Bismarck
Search Deals
High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 25, 2025.

This Delta deal was found by Cheapflights users on 7/24. 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.
Sat 11/16:30 amGEG - BIS
1 stop6h 22mDelta
Sat 11/87:31 amBIS - GEG
1 stop7h 39mDelta
Deal found 7/24$249
This American Airlines deal was found by Cheapflights users on 7/23. 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 9/411:44 amPDX - BIS
1 stop8h 42mAmerican Airlines
Sat 9/61:51 pmBIS - PDX
1 stop7h 34mAmerican Airlines
Deal found 7/23$259
This Delta deal was found by Cheapflights users on 7/23. 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 9/45:30 amPDX - BIS
2 stops9h 17mDelta
Sat 9/65:00 amBIS - PDX
2 stops9h 55mDelta
Deal found 7/23$269
This Delta deal was found by Cheapflights users on 7/22. 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 9/211:55 pmSEA - BIS
1 stop8h 44mDelta
Tue 9/911:20 amBIS - SEA
1 stop7h 24mDelta
Deal found 7/22$274
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 9/112:46 amSEA - BIS
1 stop10h 06mAmerican Airlines
Tue 9/92:32 pmBIS - SEA
1 stop8h 51mAmerican Airlines
Deal found 7/22$301
This United Airlines deal was found by Cheapflights users on 7/24. 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 11/61:47 pmGEG - BIS
1 stop7h 52mUnited Airlines
Sat 11/89:08 amBIS - GEG
1 stop8h 13mUnited Airlines
Deal found 7/24$319
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/245:02 amSEA - BIS
1 stop5h 57mUnited Airlines
Sun 8/316:00 amBIS - SEA
1 stop5h 57mUnited Airlines
Deal found 7/22$338
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:22 pmSEA - BIS
2 stops15h 37mMultiple Airlines
Sun 8/316:00 amBIS - SEA
2 stops13h 31mMultiple Airlines
Deal found 7/22$543
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 8/83:40 pmPDX - BIS
2 stops16h 54mUnited Airlines
Tue 8/126:00 amBIS - PDX
2 stops8h 32mUnited Airlines
Deal found 7/23$569
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 9/35:20 amBLI - BIS
2 stops15h 06mAmerican Airlines
Sat 9/66:19 amBIS - BLI
2 stops17h 26mAmerican Airlines
Deal found 7/21$675
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/71:36 pmPSC - BIS
2 stops42h 58mUnited Airlines
Mon 8/115:11 pmBIS - PSC
1 stop5h 50mUnited Airlines
Deal found 7/23$727

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 July 25, 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

Sat 11/1

6:30 am-2:52 pm

1 stop6h 22m

Bismarck

Sat 11/8

7:31 am-1:10 pm

1 stop7h 39m

$249

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 9/4

11:44 am-10:26 pm

1 stop8h 42m

Bismarck

Sat 9/6

1:51 pm-7:25 pm

1 stop7h 34m

$259

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 9/4

5:30 am-4:47 pm

2 stops9h 17m

Bismarck

Sat 9/6

5:00 am-12:55 pm

2 stops9h 55m

$269

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 9/2

11:55 pm-10:39 am

1 stop8h 44m

Bismarck

Tue 9/9

11:20 am-4:44 pm

1 stop7h 24m

$274

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Mon 9/1

12:46 am-12:52 pm

1 stop10h 06m

Bismarck

Tue 9/9

2:32 pm-9:23 pm

1 stop8h 51m

$301

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Thu 11/6

1:47 pm-11:39 pm

1 stop7h 52m

Bismarck

Sat 11/8

9:08 am-3:21 pm

1 stop8h 13m

$319

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Sun 8/24

5:02 am-12:59 pm

1 stop5h 57m

Bismarck

Sun 8/31

6:00 am-9:57 am

1 stop5h 57m

$338

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 8/8

5:00 am-1:00 pm

1 stop6h 00m

Bismarck

Tue 8/12

6:00 am-2:40 pm

2 stops10h 40m

$431

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Sun 8/24

7:22 pm-12:59 pm

2 stops15h 37m

Bismarck

Sun 8/31

6:00 am-5:31 pm

2 stops13h 31m

$543

BellinghamBismarck

BLI - BIS

BLIBIS

Bellingham

Wed 9/3

5:20 am-10:26 pm

2 stops15h 06m

Bismarck

Sat 9/6

6:19 am-9:45 pm

2 stops17h 26m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 17 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 July is currently the most expensive (average of $433). 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 July 25, 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.

How much does it cost to fly round-trip from State of Washington to Bismarck?

Reviews of airlines servicing Bismarck

Get insights into the airlines that provide service to Bismarck. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bismarck. Reviews last updated July 25, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington to Bismarck have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,876 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 American Airlines ($271), Delta ($280), and United Airlines ($646).

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

    The most popular route from State of Washington to Bismarck is Seattle/Tacoma Intl - Bismarck. You may also consider Portland - 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 July is currently the most expensive (average of $433). 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$370FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$578FlexibilityNo cancel feeOn-time71%

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