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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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BIS
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Delta)

One-way from

$188
(Mytrip)

Popular in

July

Cheapest in

March

Average price

$273
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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One-way flight from Washington to Bismarck
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Highest demand for flights based on searches. 21% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 21, 2025.

This Delta deal was found by Cheapflights users on 3/19. 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 4/812:59 amPDX - BIS
1 stop7h 44mDelta
Tue 4/157:38 amBIS - PDX
2 stops10h 43mDelta
Deal found 3/19$234
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/95:00 amPDX - BIS
1 stop5h 47mUnited Airlines
Tue 4/158:59 amBIS - PDX
1 stop6h 07mUnited Airlines
Deal found 3/19$259
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Fri 8/151:43 amPDX - BIS
1 stop8h 54mAmerican Airlines
Tue 8/196:48 amBIS - PDX
2 stops11h 24mAmerican Airlines
Deal found 3/21$294
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3111:15 amPDX - BIS
1 stop24h 25mMultiple Airlines
Wed 4/21:06 pmBIS - PDX
1 stop24h 24mMultiple Airlines
Deal found 3/20$299
This American Airlines deal was found by Cheapflights users on 3/21. 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 7/210:09 amSEA - BIS
1 stop10h 09mAmerican Airlines
Tue 7/156:23 amBIS - SEA
1 stop8h 22mAmerican Airlines
Deal found 3/21$377
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 5/1012:40 pmSEA - BIS
1 stop6h 42mUnited Airlines
Wed 5/145:05 pmBIS - SEA
2 stops9h 54mUnited Airlines
Deal found 3/20$382
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2212:30 pmSEA - BIS
2 stops27h 04mMultiple Airlines
Thu 4/2410:36 pmBIS - SEA
1 stop14h 59mMultiple Airlines
Deal found 3/20$406
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/317:57 pmPDX - BIS
2 stops17h 13mAllegiant Air
Wed 4/21:06 pmBIS - PDX
1 stop24h 24mAllegiant Air
Deal found 3/20$409
This Delta deal was found by Cheapflights users on 3/20. 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.
Sun 6/17:00 amGEG - BIS
1 stop7h 52mDelta
Sun 6/157:31 amBIS - GEG
1 stop7h 33mDelta
Deal found 3/20$439
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:55 pmSEA - BIS
1 stop8h 49mDelta
Fri 7/251:15 pmBIS - SEA
1 stop9h 10mDelta
Deal found 3/21$463

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 March 21, 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

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 4/8

12:59 am-10:43 am

1 stop7h 44m

Bismarck

Tue 4/15

7:38 am-4:21 pm

2 stops10h 43m

$234

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 4/9

5:00 am-12:47 pm

1 stop5h 47m

Bismarck

Tue 4/15

8:59 am-1:06 pm

1 stop6h 07m

$259

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 8/15

1:43 am-12:37 pm

1 stop8h 54m

Bismarck

Tue 8/19

6:48 am-4:12 pm

2 stops11h 24m

$294

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Mon 3/31

11:15 am-1:40 pm

1 stop24h 25m

Bismarck

Wed 4/2

1:06 pm-11:30 am

1 stop24h 24m

$299

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/2

10:09 am-10:18 pm

1 stop10h 09m

Bismarck

Tue 7/15

6:23 am-12:45 pm

1 stop8h 22m

$377

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Sat 5/10

12:40 pm-9:22 pm

1 stop6h 42m

Bismarck

Wed 5/14

5:05 pm-12:59 am

2 stops9h 54m

$382

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 4/22

12:30 pm-5:34 pm

2 stops27h 04m

Bismarck

Thu 4/24

10:36 pm-11:35 am

1 stop14h 59m

$406

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Mon 3/31

7:57 pm-3:10 pm

2 stops17h 13m

Bismarck

Wed 4/2

1:06 pm-11:30 am

1 stop24h 24m

$409

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Sun 6/1

7:00 am-4:52 pm

1 stop7h 52m

Bismarck

Sun 6/15

7:31 am-1:04 pm

1 stop7h 33m

$439

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/16

11:55 pm-10:44 am

1 stop8h 49m

Bismarck

Fri 7/25

1:15 pm-8:25 pm

1 stop9h 10m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 15 results
1
2

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 $532). 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 March 21, 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.

Rainfall in Bismarck by month

Plan your trip to Bismarck by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bismarck ranges from 0.4 - 3.2 inches per month. June is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Bismarck when rainfall is around 0.4 in.

Temperature in Bismarck by month

Plan your trip to Bismarck by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bismarck, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 March 21, 2025.
See what other customers who have flown with Delta, United Airlines and Allegiant Air from Washington to Bismarck have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
732 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,895 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

8.0

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 Allegiant Air ($188), United Airlines ($304), and Delta ($535).

  • 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 June is currently the most expensive (average of $532). 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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$598FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$353Average$650FlexibilityNo cancel feeOn-time69%
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