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Bismarck

$249+ Cheap flights from Washington to Bismarck (BIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

Popular in

April

Cheapest in

March

Average price

$571
Provider with most accurate pricing for Seattle/Tacoma Intl-Bismarck flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bismarck flights.
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From Washington to Bismarck
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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 12/52:15 pmGEG - BIS
1 stop7h 23mDelta
Sun 12/77:25 amBIS - GEG
1 stop7h 53mDelta
Deal found 11/3$249
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/181:47 pmGEG - BIS
1 stop7h 52mUnited Airlines
Sat 11/225:15 pmBIS - GEG
1 stop5h 30mUnited Airlines
Deal found 11/3$279
This Delta deal was found by Cheapflights users on 11/3. 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 11/186:00 amGEG - BIS
2 stops11h 47mDelta
Sat 11/223:56 pmBIS - GEG
1 stop6h 07mDelta
Deal found 11/3$284
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/1812:00 pmSEA - BIS
1 stop6h 51mUnited Airlines
Sat 11/225:15 pmBIS - SEA
1 stop5h 58mUnited Airlines
Deal found 11/3$309
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/184:02 pmPDX - BIS
1 stop5h 37mUnited Airlines
Sun 11/235:45 amBIS - PDX
1 stop5h 53mUnited Airlines
Deal found 11/1$310
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/285:10 amGEG - BIS
1 stop6h 01mUnited Airlines
Sun 11/309:30 pmBIS - GEG
1 stop6h 14mUnited Airlines
Deal found 11/3$311
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/211:47 pmGEG - BIS
1 stop7h 52mUnited Airlines
Sun 11/235:15 pmBIS - GEG
1 stop5h 30mUnited Airlines
Deal found 11/3$353
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/64:05 pmGEG - BIS
1 stop5h 34mUnited Airlines
Mon 11/109:08 amBIS - GEG
1 stop5h 37mUnited Airlines
Deal found 11/3$354
This Delta deal was found by Cheapflights users on 11/3. 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 11/61:10 pmGEG - BIS
2 stops8h 06mDelta
Mon 11/101:20 pmBIS - GEG
1 stop8h 43mDelta
Deal found 11/3$359
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/71:47 pmGEG - BIS
1 stop7h 52mUnited Airlines
Sun 11/99:08 amBIS - GEG
1 stop5h 37mUnited Airlines
Deal found 11/3$369
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/712:55 pmPDX - BIS
1 stop5h 56mUnited Airlines
Sun 11/95:15 pmBIS - PDX
1 stop7h 41mUnited Airlines
Deal found 11/2$409
This Delta deal was found by Cheapflights users on 11/2. 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 12/2512:55 amSEA - BIS
1 stop7h 43mDelta
Wed 12/311:28 pmBIS - SEA
1 stop9h 17mDelta
Deal found 11/2$419

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 November 3, 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 12/5

2:15 pm-11:38 pm

1 stop7h 23m

Bismarck

Sun 12/7

7:25 am-1:18 pm

1 stop7h 53m

$249

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 4/1

3:35 pm-11:22 pm

1 stop5h 47m

Bismarck

Sun 4/5

5:00 am-12:25 pm

1 stop9h 25m

$259

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Tue 11/18

1:47 pm-11:39 pm

1 stop7h 52m

Bismarck

Sat 11/22

5:15 pm-8:45 pm

1 stop5h 30m

$279

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Tue 11/18

6:00 am-7:47 pm

2 stops11h 47m

Bismarck

Sat 11/22

3:56 pm-8:03 pm

1 stop6h 07m

$284

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Wed 4/15

2:05 pm-11:14 pm

1 stop7h 09m

Bismarck

Sat 4/18

5:30 pm-11:04 pm

1 stop7h 34m

$294

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 11/18

12:00 pm-8:51 pm

1 stop6h 51m

Bismarck

Sat 11/22

5:15 pm-9:13 pm

1 stop5h 58m

$309

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 11/18

4:02 pm-11:39 pm

1 stop5h 37m

Bismarck

Sun 11/23

5:45 am-9:38 am

1 stop5h 53m

$310

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Fri 11/28

5:10 am-1:11 pm

1 stop6h 01m

Bismarck

Sun 11/30

9:30 pm-1:44 am

1 stop6h 14m

$311

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Fri 11/21

1:47 pm-11:39 pm

1 stop7h 52m

Bismarck

Sun 11/23

5:15 pm-8:45 pm

1 stop5h 30m

$353

PascoBismarck

PSC - BIS

PSCBIS

Pasco Tri Cities

Wed 4/15

6:30 am-11:14 pm

2 stops14h 44m

Bismarck

Sat 4/18

1:10 pm-7:44 pm

1 stop8h 34m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 26 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, June is the cheapest month in which you can book a flight from State of Washington to Bismarck (average of $207). Flying from State of Washington to Bismarck in November is currently the most expensive (average of $375). 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 November 3, 2025.

One of the essential ways to save on airfare from State of Washington to Bismarck is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 34% on airfare.

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 7h 23m. The time it takes to get you to your destination can typically vary by up to 29m. The distance from State of Washington to Bismarck is about 788 mi. This flight may include one or multiple stops.

  • 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 Spokane - Bismarck or Portland - 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, June is the cheapest month in which you can book a flight from State of Washington to Bismarck (average of $207). Flying from State of Washington to Bismarck in November is currently the most expensive (average of $375). 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$344FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$328Average$494FlexibilityNo cancel feeOn-time71%

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