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Cheap flights from Oregon to Bismarck from $269

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Bismarck departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oregon to Bismarck

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 12:58 pm
BOI
-
BIS
5h 43m
1 stop
United Airlines Logo
6:00 am - 9:54 am
BIS
-
BOI
4h 54m
1 stop
$269United Airlines
Thu, Apr 16 - Tue, Apr 21
United Airlines Logo
6:15 am - 12:58 pm
BOI
-
BIS
5h 43m
1 stop
United Airlines Logo
9:00 am - 8:13 pm
BIS
-
BOI
12h 13m
2 stops
$274United Airlines
Thu, Apr 16 - Tue, Apr 21
Delta Logo
12:40 am - 10:35 am
PDX
-
BIS
7h 55m
1 stop
Delta Logo
7:40 am - 12:48 pm
BIS
-
PDX
7h 08m
1 stop
$279Delta
Tue, Mar 3 - Wed, Mar 11
Delta Logo
1:27 pm - 11:22 pm
PDX
-
BIS
7h 55m
2 stops
Delta Logo
7:40 am - 12:48 pm
BIS
-
PDX
7h 08m
1 stop
$284Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
12:30 am - 10:35 am
PDX
-
BIS
8h 05m
1 stop
Delta Logo
1:19 pm - 8:05 pm
BIS
-
PDX
8h 46m
1 stop
$294Delta
Thu, Apr 30 - Sun, May 3
United Airlines Logo
5:45 pm - 11:41 pm
BOI
-
BIS
4h 56m
1 stop
United Airlines Logo
9:30 am - 1:35 pm
BIS
-
BOI
5h 05m
1 stop
$328United Airlines
Thu, May 28 - Tue, Jun 2
United Airlines Logo
5:45 pm - 11:41 pm
BOI
-
BIS
4h 56m
1 stop
United Airlines Logo
1:45 pm - 10:04 pm
BIS
-
BOI
9h 19m
2 stops
$333United Airlines
Thu, May 28 - Tue, Jun 2
Delta Logo
12:40 am - 10:35 am
PDX
-
BIS
7h 55m
1 stop
Delta Logo
1:26 pm - 8:25 pm
BIS
-
PDX
8h 59m
1 stop
$339Delta
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
5:00 am - 12:58 pm
BOI
-
BIS
6h 58m
1 stop
United Airlines Logo
6:00 am - 9:54 am
BIS
-
BOI
4h 54m
1 stop
$339United Airlines
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
5:13 am - 11:55 pm
MFR
-
BIS
16h 42m
2 stops
American Airlines Logo
6:05 am - 7:38 pm
BIS
-
MFR
15h 33m
3 stops
$1,352American Airlines
Fri, Feb 20 - Tue, Feb 24

American Airlines flights from Oregon to Bismarck

Our best American Airlines deals on Oregon to Bismarck flight tickets
American Airlines
May 28
PDX11:59 amPortland
9h 44m
1 stop
BIS11:43 pmBismarck
Jun 1
BIS12:51 pmBismarck
10h 41m
1 stop
PDX9:32 pmPortland
$324
American Airlines
May 28
PDX11:30 pmPortland
12h 03m
2 stops
BIS1:33 pmBismarck
Jun 1
BIS12:51 pmBismarck
10h 41m
1 stop
PDX9:32 pmPortland
$330
American Airlines
Feb 17
PDX11:35 pmPortland
12h 19m
2 stops
BIS1:54 pmBismarck
Feb 21
BIS2:24 pmBismarck
11h 53m
2 stops
PDX12:17 amPortland
$393

Delta flights from Oregon to Bismarck

Our best Delta deals on Oregon to Bismarck flight tickets
Delta
Mar 3
PDX12:40 amPortland
7h 55m
1 stop
BIS10:35 amBismarck
Mar 11
BIS7:40 amBismarck
7h 08m
1 stop
PDX12:48 pmPortland
$279
Delta
Mar 4
PDX1:27 pmPortland
7h 55m
2 stops
BIS11:22 pmBismarck
Mar 11
BIS7:40 amBismarck
7h 08m
1 stop
PDX12:48 pmPortland
$284
Delta
Apr 30
PDX12:30 amPortland
8h 05m
1 stop
BIS10:35 amBismarck
May 3
BIS1:19 pmBismarck
8h 46m
1 stop
PDX8:05 pmPortland
$294

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 5, 2026.
Use the filters below to find and compare flights from Oregon to Bismarck that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 4/16

6:15 am-12:58 pm

1 stop5h 43m

Bismarck

Tue 4/21

6:00 am-9:54 am

1 stop4h 54m

$269

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 4/16

6:15 am-12:58 pm

1 stop5h 43m

Bismarck

Tue 4/21

9:00 am-8:13 pm

2 stops12h 13m

$274

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Tue 3/3

12:40 am-10:35 am

1 stop7h 55m

Bismarck

Wed 3/11

7:40 am-12:48 pm

1 stop7h 08m

$279

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 3/4

1:27 pm-11:22 pm

2 stops7h 55m

Bismarck

Wed 3/11

7:40 am-12:48 pm

1 stop7h 08m

$284

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Thu 4/30

12:30 am-10:35 am

1 stop8h 05m

Bismarck

Sun 5/3

1:19 pm-8:05 pm

1 stop8h 46m

$294

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 5/28

5:45 pm-11:41 pm

1 stop4h 56m

Bismarck

Tue 6/2

9:30 am-1:35 pm

1 stop5h 05m

$328

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Thu 5/28

5:45 pm-11:41 pm

1 stop4h 56m

Bismarck

Tue 6/2

1:45 pm-10:04 pm

2 stops9h 19m

$333

PortlandBismarck

PDX - BIS

PDXBIS

Portland

Wed 3/4

12:40 am-10:35 am

1 stop7h 55m

Bismarck

Sun 3/8

1:26 pm-8:25 pm

1 stop8h 59m

$339

BoiseBismarck

BOI - BIS

BOIBIS

Boise Air Term. Gowen Fld

Sat 4/11

5:00 am-12:58 pm

1 stop6h 58m

Bismarck

Sat 4/18

6:00 am-9:54 am

1 stop4h 54m

$339

MedfordBismarck

MFR - BIS

MFRBIS

Medford

Fri 2/20

5:13 am-11:55 pm

2 stops16h 42m

Bismarck

Tue 2/24

6:05 am-7:38 pm

3 stops15h 33m

$1,352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Bismarck from

How to get the cheapest flight ticket from Oregon 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, September is the cheapest month to fly from Oregon to Bismarck. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you aren’t able to travel during the month of September, then book flights to Bismarck from Oregon during May instead. Flights to Bismarck in May, while not as cheap as those in September, still average around $344.

Can stopping save me money on Oregon to Bismarck flights?

You could potentially save up to 26% on your flight if you consider stops on a Oregon to Bismarck flight.

Cheap Oregon to Bismarck flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Bismarck

Fastest flight time

4h 56m

Direct flights

None
The fastest flight from Oregon to Bismarck takes 4h 56m
There are no direct flights from Oregon to Bismarck. There are no popular flight routes from Oregon to Bismarck.
Search flight deals

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

    Prices for flights from Oregon to Bismarck Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Bismarck Airport.

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

    The required travel and health documents for your Bismarck Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bismarck Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Bismarck

Compare and see reviews for airlines that fly from Oregon to Bismarck with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $243Free CancellationRating
7.9
8,151 reviews
Search Delta flights
United AirlinesPriceFrom $269Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Bismarck from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bismarck quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Oregon to Bismarck flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Bismarck from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Bismarck from Oregon 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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