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Cheap flights from Washington to Bismarck from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Bismarck departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 pm - 11:43 pm
PDX
-
BIS
5h 28m
1 stop
United Airlines Logo
6:00 am - 9:48 am
BIS
-
PDX
5h 48m
1 stop
$271United Airlines
Tue, Mar 31 - Sat, Apr 4
Delta Logo
12:40 am - 10:35 am
PDX
-
BIS
7h 55m
1 stop
Delta Logo
1:30 pm - 8:30 pm
BIS
-
PDX
9h 00m
1 stop
$279Delta
Wed, Mar 4 - Sat, Mar 7
United Airlines Logo
5:00 am - 12:58 pm
PSC
-
BIS
5h 58m
1 stop
United Airlines Logo
6:00 am - 12:30 pm
BIS
-
PSC
8h 30m
2 stops
$284United Airlines
Tue, Apr 21 - Sat, Apr 25
Delta Logo
11:35 am - 11:22 pm
PDX
-
BIS
9h 47m
2 stops
Delta Logo
11:18 am - 5:33 pm
BIS
-
PDX
8h 15m
1 stop
$284Delta
Fri, Feb 27 - Mon, Mar 2
United Airlines Logo
5:00 am - 12:58 pm
PSC
-
BIS
5h 58m
1 stop
United Airlines Logo
5:05 pm - 9:01 pm
BIS
-
PSC
5h 56m
1 stop
$288United Airlines
Tue, Apr 21 - Sat, Apr 25
Delta Logo
1:27 pm - 11:22 pm
PDX
-
BIS
7h 55m
2 stops
Delta Logo
7:40 am - 4:01 pm
BIS
-
PDX
10h 21m
2 stops
$289Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
2:08 pm - 11:12 pm
GEG
-
BIS
7h 04m
1 stop
Delta Logo
8:05 am - 1:03 pm
BIS
-
GEG
6h 58m
1 stop
$304Delta
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
10:25 am - 10:55 pm
SEA
-
BIS
10h 30m
1 stop
American Airlines Logo
12:59 pm - 12:51 am
BIS
-
SEA
13h 52m
1 stop
$317American Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
11:59 am - 11:43 pm
PDX
-
BIS
9h 44m
1 stop
American Airlines Logo
12:51 pm - 9:32 pm
BIS
-
PDX
10h 41m
1 stop
$324American Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
10:25 am - 10:55 pm
SEA
-
BIS
10h 30m
1 stop
American Airlines Logo
2:26 pm - 9:22 pm
BIS
-
SEA
8h 56m
1 stop
$327American Airlines
Tue, May 5 - Sat, May 9

United Airlines flights from State of Washington to Bismarck

Our best United Airlines deals on State of Washington to Bismarck flight tickets
United Airlines
Mar 31
PDX4:15 pmPortland
5h 28m
1 stop
BIS11:43 pmBismarck
Apr 4
BIS6:00 amBismarck
5h 48m
1 stop
PDX9:48 amPortland
$271
United Airlines
Apr 21
PSC5:00 amPasco Tri Cities
5h 58m
1 stop
BIS12:58 pmBismarck
Apr 25
BIS6:00 amBismarck
8h 30m
2 stops
PSC12:30 pmPasco Tri Cities
$284
United Airlines
Apr 21
PSC5:00 amPasco Tri Cities
5h 58m
1 stop
BIS12:58 pmBismarck
Apr 25
BIS5:05 pmBismarck
5h 56m
1 stop
PSC9:01 pmPasco Tri Cities
$288

Delta flights from State of Washington to Bismarck

Our best Delta deals on State of Washington to Bismarck flight tickets
Delta
Mar 4
PDX12:40 amPortland
7h 55m
1 stop
BIS10:35 amBismarck
Mar 7
BIS1:30 pmBismarck
9h 00m
1 stop
PDX8:30 pmPortland
$279
Delta
Feb 27
PDX11:35 amPortland
9h 47m
2 stops
BIS11:22 pmBismarck
Mar 2
BIS11:18 amBismarck
8h 15m
1 stop
PDX5:33 pmPortland
$284
Delta
Mar 3
PDX1:27 pmPortland
7h 55m
2 stops
BIS11:22 pmBismarck
Mar 10
BIS7:40 amBismarck
10h 21m
2 stops
PDX4:01 pmPortland
$289

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Washington to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 3/31

4:15 pm-11:43 pm

1 stop5h 28m

Bismarck

Sat 4/4

6:00 am-9:48 am

1 stop5h 48m

$271

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 3/4

12:40 am-10:35 am

1 stop7h 55m

Bismarck

Sat 3/7

1:30 pm-8:30 pm

1 stop9h 00m

$279

PascoBismarck

PSC - BIS

PSCBIS

Pasco Tri Cities

Tue 4/21

5:00 am-12:58 pm

1 stop5h 58m

Bismarck

Sat 4/25

6:00 am-12:30 pm

2 stops8h 30m

$284

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Fri 2/27

11:35 am-11:22 pm

2 stops9h 47m

Bismarck

Mon 3/2

11:18 am-5:33 pm

1 stop8h 15m

$284

PascoBismarck

PSC - BIS

PSCBIS

Pasco Tri Cities

Tue 4/21

5:00 am-12:58 pm

1 stop5h 58m

Bismarck

Sat 4/25

5:05 pm-9:01 pm

1 stop5h 56m

$288

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 3/3

1:27 pm-11:22 pm

2 stops7h 55m

Bismarck

Tue 3/10

7:40 am-4:01 pm

2 stops10h 21m

$289

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Wed 4/22

2:08 pm-11:12 pm

1 stop7h 04m

Bismarck

Sat 4/25

8:05 am-1:03 pm

1 stop6h 58m

$304

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 5/5

10:25 am-10:55 pm

1 stop10h 30m

Bismarck

Sat 5/9

12:59 pm-12:51 am

1 stop13h 52m

$317

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 5/28

11:59 am-11:43 pm

1 stop9h 44m

Bismarck

Mon 6/1

12:51 pm-9:32 pm

1 stop10h 41m

$324

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Tue 5/5

10:25 am-10:55 pm

1 stop10h 30m

Bismarck

Sat 5/9

2:26 pm-9:22 pm

1 stop8h 56m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bismarck from

How to get the cheapest flight ticket from State of Washington to Bismarck

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Bismarck?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Washington to Bismarck

What airlines fly to Bismarck?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Bismarck from State of Washington according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Bismarck. Keep in mind that there are 3 different airlines that fly to Bismarck on a routine basis, so you have a few additional options to choose from.

Cheap State of Washington to Bismarck flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Bismarck

Fastest flight time

5h 28m

Direct flights

None
The fastest flight from State of Washington to Bismarck takes 5h 28m
There are no direct flights from State of Washington to Bismarck. There are no popular flight routes from State of Washington to Bismarck.
Search flight deals

  • When did momondo last update prices for flights from Washington to Bismarck Airport?

    Prices for flights from Washington to Bismarck Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Bismarck Airport?

  • How old do you have to be to fly from Washington to Bismarck Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Bismarck Airport.

  • What documentation or ID do you need to fly to Bismarck Airport?

    The necessary travel and health documents for your Bismarck Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Bismarck

Compare and see reviews for airlines that fly from State of Washington to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $219Free CancellationRating
7.9
8,169 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,250 reviews
Search United Airlines flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Bismarck?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Bismarck for you.

Can I find flights from Washington to Bismarck with flexible booking policies on momondo?

Yes. All flights to Bismarck from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Bismarck?

Once all potential Washington to Bismarck flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Bismarck right now. Can momondo alert me if prices change?

Price alerts on flights to Bismarck from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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