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

American Airlines is the most popular carrier operating from Bismarck to Oregon

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

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

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

There are 2 operators available for flights from Bismarck Airport to Oregon as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bismarck Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The necessary travel and health documents for your Oregon 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.

$399 Cheap Flights from Bismarck to Oregon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bismarck to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:17 pm - 8:16 pmBIS Bismarck-PDX Portland

8h 59m1 stop Minneapolis St Paul

12:25 am - 10:32 amPDX Portland-BIS Bismarck

8h 07m1 stop Minneapolis St Paul

$399Delta

Wed, Sep 23 - Sat, Sep 26

5:40 am - 9:40 amBIS Bismarck-PDX Portland

6h 00m1 stop Denver Intl

12:40 pm - 8:10 pmPDX Portland-BIS Bismarck

5h 30m1 stop Denver Intl

$411United Airlines

Tue, Jan 26 - Sat, Jan 30

5:40 am - 2:15 pmBIS Bismarck-PDX Portland

10h 35m2 stops Denver Intl San Francisco

4:05 pm - 11:51 pmPDX Portland-BIS Bismarck

5h 46m1 stop Denver Intl

$416United Airlines

Tue, Jan 26 - Sat, Jan 30

5:39 pm - 11:44 pmBIS Bismarck-PDX Portland

8h 05m1 stop Minneapolis St Paul

3:22 pm - 11:25 pmPDX Portland-BIS Bismarck

6h 03m1 stop Minneapolis St Paul

$419Delta

Thu, Oct 8 - Sun, Oct 11

5:40 am - 9:40 amBIS Bismarck-PDX Portland

6h 00m1 stop Denver Intl

12:40 pm - 8:10 pmPDX Portland-BIS Bismarck

5h 30m1 stop Denver Intl

$431United Airlines

Tue, Jan 26 - Sat, Jan 30

5:39 pm - 11:44 pmBIS Bismarck-PDX Portland

8h 05m1 stop Minneapolis St Paul

11:51 am - 7:55 pmPDX Portland-BIS Bismarck

6h 04m1 stop Minneapolis St Paul

$479Delta

Wed, Oct 7 - Mon, Oct 12

10:18 pm - 4:48 pmBIS Bismarck-PDX Portland

20h 30m1 stop Las Vegas Harry Reid Intl

6:04 pm - 10:48 amPDX Portland-BIS Bismarck

14h 44m1 stop Las Vegas Harry Reid Intl

$481Multiple Airlines

Sun, Dec 13 - Sat, Dec 19

10:18 pm - 3:40 pmBIS Bismarck-PDX Portland

43h 22m2 stops Las Vegas Harry Reid Intl Denver Intl

6:04 pm - 10:48 amPDX Portland-BIS Bismarck

14h 44m1 stop Las Vegas Harry Reid Intl

$496Multiple Airlines

Sun, Dec 13 - Sat, Dec 19

3:45 pm - 8:09 pmBIS Bismarck-PDX Portland

6h 24m1 stop Minneapolis St Paul

6:00 am - 2:49 pmPDX Portland-BIS Bismarck

6h 49m1 stop Minneapolis St Paul

$519Delta

Fri, Dec 11 - Fri, Dec 18

10:18 pm - 4:48 pmBIS Bismarck-PDX Portland

20h 30m1 stop Las Vegas Harry Reid Intl

6:04 pm - 11:25 amPDX Portland-BIS Bismarck

39h 21m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$541Multiple Airlines

Sun, Dec 13 - Sun, Dec 20

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United Airlines flights from Bismarck to Oregon

Our best United Airlines deals on Bismarck to Oregon flight tickets

United Airlines

Jan 26

BIS5:40 amBismarck

6h 00m

1 stop

PDX9:40 amPortland

Jan 30

PDX12:40 pmPortland

5h 30m

1 stop

BIS8:10 pmBismarck

$411

United Airlines

Jan 26

BIS5:40 amBismarck

10h 35m

2 stops

PDX2:15 pmPortland

Jan 30

PDX4:05 pmPortland

5h 46m

1 stop

BIS11:51 pmBismarck

$416

United Airlines

Jan 26

BIS5:40 amBismarck

6h 00m

1 stop

PDX9:40 amPortland

Jan 30

PDX12:40 pmPortland

5h 30m

1 stop

BIS8:10 pmBismarck

$431

Delta flights from Bismarck to Oregon

Our best Delta deals on Bismarck to Oregon flight tickets

Delta

Sep 23

BIS1:17 pmBismarck

8h 59m

1 stop

PDX8:16 pmPortland

Sep 26

PDX12:25 amPortland

8h 07m

1 stop

BIS10:32 amBismarck

$399

Delta

Oct 8

BIS5:39 pmBismarck

8h 05m

1 stop

PDX11:44 pmPortland

Oct 11

PDX3:22 pmPortland

6h 03m

1 stop

BIS11:25 pmBismarck

$419

Delta

Oct 7

BIS5:39 pmBismarck

8h 05m

1 stop

PDX11:44 pmPortland

Oct 12

PDX11:51 amPortland

6h 04m

1 stop

BIS7:55 pmBismarck

$479

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Wed 9/23

1:17 pm-8:16 pm

1 stop8h 59m

Portland

Sat 9/26

12:25 am-10:32 am

1 stop8h 07m

$399

Quickest round-trip

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Tue 1/26

5:40 am-9:40 am

1 stop6h 00m

Portland

Sat 1/30

12:40 pm-8:10 pm

1 stop5h 30m

$411

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Tue 1/26

5:40 am-2:15 pm

2 stops10h 35m

Portland

Sat 1/30

4:05 pm-11:51 pm

1 stop5h 46m

$416

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Thu 10/8

5:39 pm-11:44 pm

1 stop8h 05m

Portland

Sun 10/11

3:22 pm-11:25 pm

1 stop6h 03m

$419

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Tue 1/26

5:40 am-9:40 am

1 stop6h 00m

Portland

Sat 1/30

12:40 pm-8:10 pm

1 stop5h 30m

$431

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Wed 10/7

5:39 pm-11:44 pm

1 stop8h 05m

Portland

Mon 10/12

11:51 am-7:55 pm

1 stop6h 04m

$479

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Sun 12/13

10:18 pm-4:48 pm

1 stop20h 30m

Portland

Sat 12/19

6:04 pm-10:48 am

1 stop14h 44m

$481

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Sun 12/13

10:18 pm-3:40 pm

2 stops43h 22m

Portland

Sat 12/19

6:04 pm-10:48 am

1 stop14h 44m

$496

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Fri 12/11

3:45 pm-8:09 pm

1 stop6h 24m

Portland

Fri 12/18

6:00 am-2:49 pm

1 stop6h 49m

$519

BismarckPortland

BIS Bismarck - PDX Portland

BISPDX

Bismarck

Sun 12/13

10:18 pm-4:48 pm

1 stop20h 30m

Portland

Sun 12/20

6:04 pm-11:25 am

2 stops39h 21m

$541

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bismarck to Oregon

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

Prices

Airlines

What is the cheapest month to fly to Oregon?

The month of October is, on average, the cheapest month to fly to Oregon from Bismarck, with most prices found around $313. The month of June is another great option to travel to Oregon, with average flight prices from Bismarck averaging around $324.

Can stopping save me money on Bismarck to Oregon flights?

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

Cheap Bismarck to Oregon flight deals and tips

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

Best Price Found	$440
Fastest flight time	6h 00m
Direct flights	None

The best one-way flight to Oregon from Bismarck in the past 72 hours is $440. The best round-trip flight deal from Bismarck to Oregon found on momondo in the last 72 hours is $399.

The fastest flight from Bismarck to Oregon takes 6h 00m

There are no direct flights from Bismarck to Oregon. There are no popular flight routes from Bismarck to Oregon.

Search flight deals

Frequently asked questions about flying from Bismarck to Oregon

When did momondo last update prices for flights from Bismarck Airport to Oregon?
Prices for flights from Bismarck Airport to Oregon are refreshed on a daily basis.
How many operators does momondo search for flights from Bismarck Airport to Oregon?
There are 2 operators available for flights from Bismarck Airport to Oregon as of September 2026.
How old do you have to be to fly from Bismarck Airport to Oregon?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bismarck Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The necessary travel and health documents for your Oregon 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 Bismarck to Oregon

Compare and see reviews for airlines that fly from Bismarck to Oregon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,207 reviews		Search United Airlines flights
Delta	PriceFrom $271	Free Cancellation	Rating 7.8 8,567 reviews		Search Delta flights

Why use momondo?

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

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 Bismarck to Oregon for you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oregon from Bismarck.

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

Of course. momondo tracks the price of Bismarck to Oregon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.