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Cheap flights from Washington to Bismarck from $213

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 9/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:43 am - 8:33 pm
PDX
-
BIS
7h 50m
1 stop
United Airlines Logo
9:05 am - 3:05 pm
BIS
-
PDX
8h 00m
1 stop
$311United Airlines
Wed, Sep 30 - Sat, Oct 3
Delta Logo
12:25 am - 10:32 am
PDX
-
BIS
8h 07m
1 stop
Delta Logo
1:17 pm - 8:16 pm
BIS
-
PDX
8h 59m
1 stop
$315Delta
Mon, Sep 7 - Sun, Sep 13
United Airlines Logo
4:09 pm - 11:43 pm
PDX
-
BIS
5h 34m
1 stop
United Airlines Logo
9:05 am - 6:31 pm
BIS
-
PDX
11h 26m
2 stops
$316United Airlines
Wed, Sep 30 - Sat, Oct 3
Delta Logo
12:35 am - 10:30 am
PDX
-
BIS
7h 55m
1 stop
Delta Logo
11:10 am - 5:34 pm
BIS
-
PDX
8h 24m
1 stop
$319Delta
Thu, Aug 13 - Fri, Aug 21
American Airlines Logo
12:01 pm - 10:52 pm
PDX
-
BIS
8h 51m
1 stop
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
$436American Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
8:13 pm - 11:16 am
SEA
-
BIS
13h 03m
1 stop
Multiple Airlines Logo
12:06 pm - 10:39 am
BIS
-
SEA
24h 33m
1 stop
$476Multiple Airlines
Wed, Jul 15 - Sun, Jul 19
American Airlines Logo
6:30 am - 10:52 pm
PDX
-
BIS
14h 22m
2 stops
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
$493American Airlines
Wed, Sep 9 - Mon, Sep 14
Multiple Airlines Logo
11:54 am - 11:16 am
SEA
-
BIS
21h 22m
2 stops
Multiple Airlines Logo
12:06 pm - 10:39 am
BIS
-
SEA
24h 33m
1 stop
$505Multiple Airlines
Wed, Jul 15 - Sun, Jul 19
Allegiant Air Logo
11:58 am - 9:14 pm
GEG
-
BIS
7h 16m
1 stop
Allegiant Air Logo
12:06 pm - 8:01 pm
BIS
-
GEG
9h 55m
1 stop
$538Allegiant Air
Mon, Jul 27 - Sun, Aug 2
Allegiant Air Logo
11:58 am - 9:14 pm
GEG
-
BIS
7h 16m
1 stop
Allegiant Air Logo
12:06 pm - 8:01 pm
BIS
-
GEG
9h 55m
1 stop
$562Allegiant Air
Mon, Jul 27 - Sun, Aug 2

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Delta flights from State of Washington to Bismarck

Our best Delta deals on State of Washington to Bismarck flight tickets
Delta
Sep 7
PDX12:25 amPortland
8h 07m
1 stop
BIS10:32 amBismarck
Sep 13
BIS1:17 pmBismarck
8h 59m
1 stop
PDX8:16 pmPortland
$315
Delta
Aug 13
PDX12:35 amPortland
7h 55m
1 stop
BIS10:30 amBismarck
Aug 21
BIS11:10 amBismarck
8h 24m
1 stop
PDX5:34 pmPortland
$319
Delta
Sep 7
PDX12:25 amPortland
8h 07m
1 stop
BIS10:32 amBismarck
Sep 13
BIS1:17 pmBismarck
10h 45m
2 stops
PDX10:02 pmPortland
$433

United Airlines flights from State of Washington to Bismarck

Our best United Airlines deals on State of Washington to Bismarck flight tickets
United Airlines
Sep 30
PDX10:43 amPortland
7h 50m
1 stop
BIS8:33 pmBismarck
Oct 3
BIS9:05 amBismarck
8h 00m
1 stop
PDX3:05 pmPortland
$311
United Airlines
Aug 21
SEA3:54 pmSeattle/Tacoma Intl
5h 44m
1 stop
BIS11:38 pmBismarck
Aug 26
BIS6:35 pmBismarck
6h 29m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
$315
United Airlines
Sep 30
PDX4:09 pmPortland
5h 34m
1 stop
BIS11:43 pmBismarck
Oct 3
BIS9:05 amBismarck
11h 26m
2 stops
PDX6:31 pmPortland
$316

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 June 23, 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

Cheapest round-trip
Quickest round-trip

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 9/30

10:43 am-8:33 pm

1 stop7h 50m

Bismarck

Sat 10/3

9:05 am-3:05 pm

1 stop8h 00m

$311

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Mon 9/7

12:25 am-10:32 am

1 stop8h 07m

Bismarck

Sun 9/13

1:17 pm-8:16 pm

1 stop8h 59m

$315

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 9/30

4:09 pm-11:43 pm

1 stop5h 34m

Bismarck

Sat 10/3

9:05 am-6:31 pm

2 stops11h 26m

$316

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 8/13

12:35 am-10:30 am

1 stop7h 55m

Bismarck

Fri 8/21

11:10 am-5:34 pm

1 stop8h 24m

$319

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 9/9

12:01 pm-10:52 pm

1 stop8h 51m

Bismarck

Mon 9/14

1:57 pm-7:20 pm

1 stop7h 23m

$436

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/15

8:13 pm-11:16 am

1 stop13h 03m

Bismarck

Sun 7/19

12:06 pm-10:39 am

1 stop24h 33m

$476

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 9/9

6:30 am-10:52 pm

2 stops14h 22m

Bismarck

Mon 9/14

1:57 pm-7:20 pm

1 stop7h 23m

$493

SeattleBismarck

SEA - BIS

SEABIS

Seattle/Tacoma Intl

Wed 7/15

11:54 am-11:16 am

2 stops21h 22m

Bismarck

Sun 7/19

12:06 pm-10:39 am

1 stop24h 33m

$505

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Mon 7/27

11:58 am-9:14 pm

1 stop7h 16m

Bismarck

Sun 8/2

12:06 pm-8:01 pm

1 stop9h 55m

$538

SpokaneBismarck

GEG - BIS

GEGBIS

Spokane

Mon 7/27

11:58 am-9:14 pm

1 stop7h 16m

Bismarck

Sun 8/2

12:06 pm-8:01 pm

1 stop9h 55m

$562

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 month to fly to Bismarck?

In general, January is the cheapest month to fly from State of Washington to Bismarck. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $248. If you aren’t able to travel during the month of January, then book flights to Bismarck from State of Washington during May instead. Flights to Bismarck in May, while not as cheap as those in January, still average around $270.

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

4h 53m

Direct flights

None
The fastest flight from State of Washington to Bismarck takes 4h 53m
There are no direct flights from State of Washington to Bismarck. There are no popular flight routes from State of Washington to Bismarck.
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Frequently asked questions about flying from Washington to Bismarck

  • 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 $248Free CancellationRating
7.8
8,426 reviews
Search Delta flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,874 reviews
Search United 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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