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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 1/20. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 am - 12:32 pmBIS-PDX
9h 32m2 stops
Delta Logo
1:53 pm - 11:30 pmPDX-BIS
7h 37m1 stop
$264Delta
Find Deal
Tue, Jan 20 - Sat, Jan 24
Delta Logo
5:00 am - 12:32 pmBIS-PDX
9h 32m2 stops
Delta Logo
1:30 pm - 11:30 pmPDX-BIS
8h 00m2 stops
$269Delta
Find Deal
Tue, Jan 20 - Sat, Jan 24
Delta Logo
1:25 pm - 10:52 pmBIS-PDX
11h 27m2 stops
Delta Logo
12:40 am - 10:37 amPDX-BIS
7h 57m1 stop
$289Delta
Find Deal
Sat, Feb 21 - Sun, Feb 22
Delta Logo
1:28 pm - 8:32 pmBIS-PDX
9h 04m1 stop
Delta Logo
1:53 pm - 11:30 pmPDX-BIS
7h 37m1 stop
$299Delta
Find Deal
Tue, Jan 20 - Sat, Jan 24
Delta Logo
1:27 pm - 5:43 pmBIS-PDX
6h 16m1 stop
Delta Logo
6:15 am - 2:50 pmPDX-BIS
6h 35m1 stop
$309Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Delta Logo
5:00 am - 3:33 pmBIS-PDX
12h 33m2 stops
Delta Logo
6:15 am - 2:50 pmPDX-BIS
6h 35m1 stop
$314Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13
Delta Logo
1:28 pm - 5:35 pmBIS-PDX
6h 07m1 stop
Delta Logo
6:00 am - 4:34 pmPDX-BIS
8h 34m1 stop
$319Delta
Find Deal
Thu, Jan 29 - Sun, Feb 1
Delta Logo
1:28 pm - 5:35 pmBIS-PDX
6h 07m1 stop
Delta Logo
1:30 pm - 11:30 pmPDX-BIS
8h 00m2 stops
$324Delta
Find Deal
Thu, Jan 29 - Sun, Feb 1
Delta Logo
11:21 am - 5:35 pmBIS-PDX
8h 14m1 stop
Delta Logo
1:30 pm - 11:30 pmPDX-BIS
8h 00m2 stops
$344Delta
Find Deal
Thu, Jan 29 - Sun, Feb 1
Delta Logo
11:47 am - 6:50 pmBIS-PDX
9h 03m2 stops
Delta Logo
1:45 pm - 11:38 pmPDX-BIS
7h 53m2 stops
$354Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13

United Airlines flights from Bismarck to Portland

Our best United Airlines deals on Bismarck to Portland flight tickets
United Airlines
Dec 17
BIS1:50 pmBismarck
6h 16m
1 stop
PDX6:06 pmPortland
Jan 6
PDX3:45 pmPortland
5h 45m
1 stop
BIS11:30 pmBismarck
$382
Find similar
United Airlines
Dec 17
BIS1:50 pmBismarck
11h 02m
2 stops
PDX10:52 pmPortland
Jan 6
PDX3:45 pmPortland
5h 45m
1 stop
BIS11:30 pmBismarck
$409
Find similar
United Airlines
Dec 4
BIS1:50 pmBismarck
11h 02m
2 stops
PDX10:52 pmPortland
Dec 8
PDX10:10 amPortland
10h 58m
2 stops
BIS11:08 pmBismarck
$452
Find similar

Delta flights from Bismarck to Portland

Our best Delta deals on Bismarck to Portland flight tickets
Delta
Jan 20
BIS5:00 amBismarck
9h 32m
2 stops
PDX12:32 pmPortland
Jan 24
PDX1:53 pmPortland
7h 37m
1 stop
BIS11:30 pmBismarck
$264
Find similar
Delta
Jan 20
BIS5:00 amBismarck
9h 32m
2 stops
PDX12:32 pmPortland
Jan 24
PDX1:30 pmPortland
8h 00m
2 stops
BIS11:30 pmBismarck
$269
Find similar
Delta
Feb 21
BIS1:25 pmBismarck
11h 27m
2 stops
PDX10:52 pmPortland
Feb 22
PDX12:40 amPortland
7h 57m
1 stop
BIS10:37 amBismarck
$289
Find similar

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 November 26, 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

Tue 1/20

5:00 am-12:32 pm

2 stops9h 32m

Portland

Sat 1/24

1:53 pm-11:30 pm

1 stop7h 37m

$264

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 1/20

5:00 am-12:32 pm

2 stops9h 32m

Portland

Sat 1/24

1:30 pm-11:30 pm

2 stops8h 00m

$269

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:25 pm-10:52 pm

2 stops11h 27m

Portland

Sun 2/22

12:40 am-10:37 am

1 stop7h 57m

$289

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 1/20

1:28 pm-8:32 pm

1 stop9h 04m

Portland

Sat 1/24

1:53 pm-11:30 pm

1 stop7h 37m

$299

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 12/9

1:27 pm-5:43 pm

1 stop6h 16m

Portland

Sat 12/13

6:15 am-2:50 pm

1 stop6h 35m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 12/9

5:00 am-3:33 pm

2 stops12h 33m

Portland

Sat 12/13

6:15 am-2:50 pm

1 stop6h 35m

$314

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

1:28 pm-5:35 pm

1 stop6h 07m

Portland

Sun 2/1

6:00 am-4:34 pm

1 stop8h 34m

$319

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

1:28 pm-5:35 pm

1 stop6h 07m

Portland

Sun 2/1

1:30 pm-11:30 pm

2 stops8h 00m

$324

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

11:21 am-5:35 pm

1 stop8h 14m

Portland

Sun 2/1

1:30 pm-11:30 pm

2 stops8h 00m

$344

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 12/9

11:47 am-6:50 pm

2 stops9h 03m

Portland

Sat 12/13

1:45 pm-11:38 pm

2 stops7h 53m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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 $324.

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

Fastest flight time

6h 07m

Direct flights

None
The fastest flight from Bismarck to Portland takes 6h 07m
There are no direct flights from Bismarck to Portland. There are no popular flight routes from Bismarck to Portland.
Search flight deals

  • 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 6h 07m.

  • 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 $258Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,046 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
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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