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Cheap flights from Bismarck to Portland from $304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bismarck to Portland departing on 8/19. 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 Bismarck to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:32 pm - 11:44 pm
BIS
-
PDX
8h 12m
1 stop
Delta Logo
11:39 am - 7:31 pm
PDX
-
BIS
5h 52m
1 stop
$319Delta
Wed, Nov 4 - Sat, Nov 7
Delta Logo
11:12 am - 5:31 pm
BIS
-
PDX
8h 19m
1 stop
Delta Logo
3:00 pm - 11:11 pm
PDX
-
BIS
6h 11m
1 stop
$344Delta
Fri, Sep 11 - Fri, Sep 18
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
American Airlines Logo
12:01 pm - 10:52 pm
PDX
-
BIS
8h 51m
1 stop
$384American Airlines
Fri, Sep 11 - Fri, Sep 18
United Airlines Logo
6:35 pm - 10:54 pm
BIS
-
PDX
6h 19m
1 stop
United Airlines Logo
5:00 am - 12:56 pm
PDX
-
BIS
5h 56m
1 stop
$405United Airlines
Fri, Aug 14 - Sat, Aug 22
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
American Airlines Logo
12:01 pm - 10:52 pm
PDX
-
BIS
8h 51m
1 stop
$418American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
American Airlines Logo
12:01 pm - 10:52 pm
PDX
-
BIS
8h 51m
1 stop
$422American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
American Airlines Logo
6:30 am - 10:52 pm
PDX
-
BIS
14h 22m
2 stops
$423American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
1:57 pm - 7:20 pm
BIS
-
PDX
7h 23m
1 stop
American Airlines Logo
9:00 am - 10:52 pm
PDX
-
BIS
11h 52m
2 stops
$427American Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:00 am - 9:32 am
BIS
-
PDX
5h 32m
1 stop
United Airlines Logo
10:50 am - 8:33 pm
PDX
-
BIS
7h 43m
1 stop
$430United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:35 pm - 10:54 pm
BIS
-
PDX
6h 19m
1 stop
United Airlines Logo
5:00 am - 12:56 pm
PDX
-
BIS
5h 56m
1 stop
$434United Airlines
Fri, Aug 14 - Sat, Aug 22

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Delta flights from Bismarck to Portland

Our best Delta deals on Bismarck to Portland flight tickets
Delta
Nov 4
BIS5:32 pmBismarck
8h 12m
1 stop
PDX11:44 pmPortland
Nov 7
PDX11:39 amPortland
5h 52m
1 stop
BIS7:31 pmBismarck
$319
Delta
Aug 28
BIS5:00 amBismarck
7h 41m
1 stop
PDX10:41 amPortland
Aug 29
PDX12:35 amPortland
7h 55m
1 stop
BIS10:30 amBismarck
$344
Delta
Sep 11
BIS11:12 amBismarck
8h 19m
1 stop
PDX5:31 pmPortland
Sep 18
PDX12:40 pmPortland
8h 31m
2 stops
BIS11:11 pmBismarck
$497

American Airlines flights from Bismarck to Portland

Our best American Airlines deals on Bismarck to Portland flight tickets
American Airlines
Sep 11
BIS1:57 pmBismarck
7h 23m
1 stop
PDX7:20 pmPortland
Sep 18
PDX12:01 pmPortland
8h 51m
1 stop
BIS10:52 pmBismarck
$384
American Airlines
Sep 12
BIS1:57 pmBismarck
7h 23m
1 stop
PDX7:20 pmPortland
Sep 19
PDX12:01 pmPortland
8h 51m
1 stop
BIS10:52 pmBismarck
$418
American Airlines
Sep 12
BIS1:57 pmBismarck
7h 23m
1 stop
PDX7:20 pmPortland
Sep 19
PDX12:01 pmPortland
8h 51m
1 stop
BIS10:52 pmBismarck
$422

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 July 11, 2026.
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

Cheapest round-trip

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 11/4

5:32 pm-11:44 pm

1 stop8h 12m

Portland

Sat 11/7

11:39 am-7:31 pm

1 stop5h 52m

$319

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 9/11

11:12 am-5:31 pm

1 stop8h 19m

Portland

Fri 9/18

3:00 pm-11:11 pm

1 stop6h 11m

$344

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 9/11

1:57 pm-7:20 pm

1 stop7h 23m

Portland

Fri 9/18

12:01 pm-10:52 pm

1 stop8h 51m

$384
Quickest round-trip

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 8/14

6:35 pm-10:54 pm

1 stop6h 19m

Portland

Sat 8/22

5:00 am-12:56 pm

1 stop5h 56m

$405

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 9/12

1:57 pm-7:20 pm

1 stop7h 23m

Portland

Sat 9/19

12:01 pm-10:52 pm

1 stop8h 51m

$418

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 9/12

1:57 pm-7:20 pm

1 stop7h 23m

Portland

Sat 9/19

12:01 pm-10:52 pm

1 stop8h 51m

$422

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 9/12

1:57 pm-7:20 pm

1 stop7h 23m

Portland

Sat 9/19

6:30 am-10:52 pm

2 stops14h 22m

$423

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 9/12

1:57 pm-7:20 pm

1 stop7h 23m

Portland

Sat 9/19

9:00 am-10:52 pm

2 stops11h 52m

$427

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 9/12

6:00 am-9:32 am

1 stop5h 32m

Portland

Sat 9/19

10:50 am-8:33 pm

1 stop7h 43m

$430

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Fri 8/14

6:35 pm-10:54 pm

1 stop6h 19m

Portland

Sat 8/22

5:00 am-12:56 pm

1 stop5h 56m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until October to fly from Bismarck, when ticket prices are also cheap, with an average price of $313.

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

5h 32m

Direct flights

None
The fastest flight from Bismarck to Portland takes 5h 32m
There are no direct flights from Bismarck to Portland. There are no popular flight routes from Bismarck to Portland.
Search flight deals

Frequently asked questions about flying 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 32m.

  • 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
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,976 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.8
8,457 reviews
Search Delta flights

Traveling to a place near Portland?

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

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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