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

American Airlines and United Airlines are the most popular carriers operating from Bismarck to Portland

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?

There are 2 operators available for flights from Bismarck Airport to Portland Airport as of January 2026.

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.

$290 Cheap Flights from Bismarck to Portland in 2026

Q: What is the typical price of a round-trip flight between Bismarck and Portland?

Prices are currently low for flights on this route. Typical prices usually range from $373 to $494. The lowest price recently found on this route was $290.

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Find the cheapest flights from Bismarck to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 8:30 pm

BIS

PDX

9h 00m

1 stop

1:53 pm - 11:22 pm

PDX

BIS

7h 29m

1 stop

$290Delta

Wed, Mar 4 - Sat, Mar 7

6:25 pm - 11:14 pm

BIS

PDX

6h 49m

1 stop

5:05 am - 12:56 pm

PDX

BIS

5h 51m

1 stop

$309United Airlines

Thu, Feb 19 - Thu, Feb 26

1:26 pm - 8:25 pm

BIS

PDX

8h 59m

1 stop

12:30 am - 10:33 am

PDX

BIS

8h 03m

1 stop

$339Delta

Sat, Mar 21 - Wed, Mar 25

2:24 pm - 12:15 am

BIS

PDX

11h 51m

2 stops

1:52 pm - 11:55 pm

PDX

BIS

8h 03m

1 stop

$375American Airlines

Sat, Mar 21 - Thu, Mar 26

6:25 pm - 11:14 pm

BIS

PDX

6h 49m

1 stop

1:40 pm - 11:43 pm

PDX

BIS

8h 03m

2 stops

$431United Airlines

Thu, Feb 19 - Thu, Feb 26

5:30 pm - 11:34 pm

BIS

PDX

8h 04m

1 stop

12:40 am - 10:48 am

PDX

BIS

8h 08m

1 stop

$439Delta

Mon, Jul 20 - Wed, Jul 29

5:07 pm - 10:38 pm

BIS

PDX

7h 31m

1 stop

4:05 pm - 10:32 am

PDX

BIS

16h 27m

1 stop

$443United Airlines

Tue, Jul 21 - Tue, Jul 28

5:00 am - 10:36 am

BIS

PDX

7h 36m

2 stops

11:39 am - 7:53 pm

PDX

BIS

6h 14m

1 stop

$444Delta

Tue, Jul 21 - Tue, Jul 28

1:30 pm - 8:30 pm

BIS

PDX

9h 00m

1 stop

1:32 pm - 11:22 pm

PDX

BIS

7h 50m

2 stops

$459Delta

Wed, Mar 4 - Sat, Mar 7

5:07 pm - 10:38 pm

BIS

PDX

7h 31m

1 stop

3:30 pm - 12:48 pm

PDX

BIS

19h 18m

3 stops

$485United Airlines

Tue, Jul 21 - Tue, Jul 28

United Airlines flights from Bismarck to Portland

Our best United Airlines deals on Bismarck to Portland flight tickets

United Airlines

Feb 19

BIS6:25 pmBismarck

6h 49m

1 stop

PDX11:14 pmPortland

Feb 26

PDX5:05 amPortland

5h 51m

1 stop

BIS12:56 pmBismarck

$309

United Airlines

Feb 19

BIS6:25 pmBismarck

6h 49m

1 stop

PDX11:14 pmPortland

Feb 26

PDX1:40 pmPortland

8h 03m

2 stops

BIS11:43 pmBismarck

$431

United Airlines

Jul 21

BIS5:07 pmBismarck

7h 31m

1 stop

PDX10:38 pmPortland

Jul 28

PDX4:05 pmPortland

16h 27m

1 stop

BIS10:32 amBismarck

$443

American Airlines flights from Bismarck to Portland

Our best American Airlines deals on Bismarck to Portland flight tickets

American Airlines

Mar 21

BIS2:24 pmBismarck

11h 51m

2 stops

PDX12:15 amPortland

Mar 26

PDX1:52 pmPortland

8h 03m

1 stop

BIS11:55 pmBismarck

$375

American Airlines

Jun 23

BIS12:51 pmBismarck

10h 41m

1 stop

PDX9:32 pmPortland

Jun 30

PDX11:30 pmPortland

10h 51m

1 stop

BIS12:21 pmBismarck

$559

American Airlines

Jul 2

BIS12:51 pmBismarck

10h 41m

1 stop

PDX9:32 pmPortland

Jul 6

PDX11:30 pmPortland

12h 03m

2 stops

BIS1:33 pmBismarck

$670

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 3/4

1:30 pm-8:30 pm

1 stop9h 00m

Portland

Sat 3/7

1:53 pm-11:22 pm

1 stop7h 29m

$290

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/19

6:25 pm-11:14 pm

1 stop6h 49m

Portland

Thu 2/26

5:05 am-12:56 pm

1 stop5h 51m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/21

1:26 pm-8:25 pm

1 stop8h 59m

Portland

Wed 3/25

12:30 am-10:33 am

1 stop8h 03m

$339

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/21

2:24 pm-12:15 am

2 stops11h 51m

Portland

Thu 3/26

1:52 pm-11:55 pm

1 stop8h 03m

$375

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/19

6:25 pm-11:14 pm

1 stop6h 49m

Portland

Thu 2/26

1:40 pm-11:43 pm

2 stops8h 03m

$431

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 7/20

5:30 pm-11:34 pm

1 stop8h 04m

Portland

Wed 7/29

12:40 am-10:48 am

1 stop8h 08m

$439

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 7/21

5:07 pm-10:38 pm

1 stop7h 31m

Portland

Tue 7/28

4:05 pm-10:32 am

1 stop16h 27m

$443

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 7/21

5:00 am-10:36 am

2 stops7h 36m

Portland

Tue 7/28

11:39 am-7:53 pm

1 stop6h 14m

$444

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 3/4

1:30 pm-8:30 pm

1 stop9h 00m

Portland

Sat 3/7

1:32 pm-11:22 pm

2 stops7h 50m

$459

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 7/21

5:07 pm-10:38 pm

1 stop7h 31m

Portland

Tue 7/28

3:30 pm-12:48 pm

3 stops19h 18m

$485

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 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

Prices

Airlines

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 April. Flight prices, which tend to average around $338, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in April, then you should wait until September to fly from Bismarck, when ticket prices are also cheap, with an average price of $338.

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 15m
Direct flights	None

The fastest flight from Bismarck to Portland takes 6h 15m

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 15m.
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?
There are 2 operators available for flights from Bismarck Airport to Portland Airport as of January 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Bismarck to Portland is United Airlines (57% of total bookings). The next most popular airline is Delta (43%).

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 Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,193 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,110 reviews		Search Delta flights

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Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

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Tigard

Gresham

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The Dalles

Manzanita

Newberg

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.