Cheap flights from Bismarck to Portland from $264

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Portland departing on 9/24. 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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Find the cheapest flights from Bismarck to Portland (BIS-PDX)

Cheap round-trip flights

United Airlines Logo
6:00 am - 2:42 pmBIS-PDX
10h 42m2 stops
United Airlines Logo
5:00 am - 12:54 pmPDX-BIS
5h 54m1 stop
$264United Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27
American Airlines Logo
6:19 am - 12:14 pmBIS-PDX
7h 55m1 stop
American Airlines Logo
8:31 am - 10:26 pmPDX-BIS
11h 55m2 stops
$284American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
United Airlines Logo
5:20 pm - 10:42 pmBIS-PDX
7h 22m1 stop
United Airlines Logo
5:00 am - 12:54 pmPDX-BIS
5h 54m1 stop
$292United Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27
Delta Logo
11:30 am - 4:51 pmBIS-PDX
7h 21m1 stop
Delta Logo
10:15 am - 7:57 pmPDX-BIS
7h 42m2 stops
$299Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
Delta Logo
1:10 pm - 8:30 pmBIS-PDX
9h 20m1 stop
Delta Logo
12:55 am - 10:56 amPDX-BIS
8h 01m1 stop
$301Delta
Find Deal
Sat, Feb 21 - Mon, Feb 23
Delta Logo
11:30 am - 4:51 pmBIS-PDX
7h 21m1 stop
Delta Logo
10:15 am - 7:57 pmPDX-BIS
7h 42m2 stops
$306Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
6:19 am - 12:14 pmBIS-PDX
7h 55m1 stop
American Airlines Logo
12:04 pm - 10:26 pmPDX-BIS
8h 22m1 stop
$311American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
Delta Logo
11:30 am - 4:51 pmBIS-PDX
7h 21m1 stop
Delta Logo
12:55 am - 10:56 amPDX-BIS
8h 01m1 stop
$321Delta
Find Deal
Sat, Feb 21 - Mon, Feb 23
Delta Logo
11:30 am - 4:51 pmBIS-PDX
7h 21m1 stop
Delta Logo
10:15 am - 7:57 pmPDX-BIS
7h 42m2 stops
$326Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
1:30 pm - 5:38 pmBIS-PDX
6h 08m1 stop
United Airlines Logo
4:05 pm - 11:37 pmPDX-BIS
5h 32m1 stop
$339United Airlines
Find Deal
Sat, Feb 21 - Tue, Feb 24

United Airlines flights from Bismarck to Portland

Our best United Airlines deals on Bismarck to Portland flight tickets
United Airlines
Sep 24
BIS6:00 amBismarck
10h 42m
2 stops
PDX2:42 pmPortland
Sep 27
PDX5:00 amPortland
5h 54m
1 stop
BIS12:54 pmBismarck
United Airlines
Sep 24
BIS5:20 pmBismarck
7h 22m
1 stop
PDX10:42 pmPortland
Sep 27
PDX5:00 amPortland
5h 54m
1 stop
BIS12:54 pmBismarck
United Airlines
Feb 21
BIS1:30 pmBismarck
6h 08m
1 stop
PDX5:38 pmPortland
Feb 24
PDX4:05 pmPortland
5h 32m
1 stop
BIS11:37 pmBismarck

American Airlines flights from Bismarck to Portland

Our best American Airlines deals on Bismarck to Portland flight tickets
American Airlines
Sep 26
BIS6:19 amBismarck
7h 55m
1 stop
PDX12:14 pmPortland
Sep 30
PDX8:31 amPortland
11h 55m
2 stops
BIS10:26 pmBismarck
American Airlines
Sep 26
BIS6:19 amBismarck
7h 55m
1 stop
PDX12:14 pmPortland
Sep 30
PDX12:04 pmPortland
8h 22m
1 stop
BIS10:26 pmBismarck
American Airlines
Sep 26
BIS6:19 amBismarck
12h 25m
2 stops
PDX4:44 pmPortland
Sep 30
PDX8:31 amPortland
11h 55m
2 stops
BIS10:26 pmBismarck

momondo Fare Finder

 
Customize your flight search to find flights from Bismarck to Portland 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 September 2, 2025.
Use the filters below to find and compare flights from Bismarck to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 9/24

6:00 am-2:42 pm

2 stops10h 42m

Portland

Sat 9/27

5:00 am-12:54 pm

1 stop5h 54m

$264

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 9/26

6:19 am-12:14 pm

1 stop7h 55m

Portland

Tue 9/30

8:31 am-10:26 pm

2 stops11h 55m

$284

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 9/24

5:20 pm-10:42 pm

1 stop7h 22m

Portland

Sat 9/27

5:00 am-12:54 pm

1 stop5h 54m

$292

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

11:30 am-4:51 pm

1 stop7h 21m

Portland

Tue 2/24

10:15 am-7:57 pm

2 stops7h 42m

$299

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:10 pm-8:30 pm

1 stop9h 20m

Portland

Mon 2/23

12:55 am-10:56 am

1 stop8h 01m

$301

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

11:30 am-4:51 pm

1 stop7h 21m

Portland

Tue 2/24

10:15 am-7:57 pm

2 stops7h 42m

$306

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 9/26

6:19 am-12:14 pm

1 stop7h 55m

Portland

Tue 9/30

12:04 pm-10:26 pm

1 stop8h 22m

$311

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

11:30 am-4:51 pm

1 stop7h 21m

Portland

Mon 2/23

12:55 am-10:56 am

1 stop8h 01m

$321

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

11:30 am-4:51 pm

1 stop7h 21m

Portland

Tue 2/24

10:15 am-7:57 pm

2 stops7h 42m

$326

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:30 pm-5:38 pm

1 stop6h 08m

Portland

Tue 2/24

4:05 pm-11:37 pm

1 stop5h 32m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Bismarck to Portland

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 typical price of a round-trip flight between Bismarck and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Bismarck is in February. Flight prices, which tend to average around $258, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until November to fly from Bismarck, when ticket prices are also cheap, with an average price of $310.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $647.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $298. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $597 per ticket.

When to book flights from Bismarck to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bismarck to Portland (BIS to PDX) flight deals and tips

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

Direct flights

None
There are no direct flights from Bismarck to Portland. There are no popular flight routes from Bismarck to Portland.
  • How far is Bismarck to Portland by plane?

    Bismarck and Portland are 1047.2 mi apart from one another. By plane, this route typically takes 5h 27m.

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

    Prices for flights from Bismarck Airport to Portland Airport refresh daily.

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

  • How old do you have to be to fly from Bismarck Airport to Portland 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 Bismarck Airport to Portland Airport.

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

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bismarck to Portland?

Best airlines flying from Bismarck to Portland

Compare and see reviews for airlines that fly from Bismarck to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $208Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
Tigard
The Dalles
Pacific City
Tillamook
Manzanita

Why use momondo?

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

It is quick and easy to find Bismarck to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

All flight searches from Bismarck to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

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 Portland from Bismarck.

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

If you are not ready to book a flight from Bismarck to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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1 adult
Sun 9/7
Sun 9/14

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