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 December 2025.

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.

$140 Cheap Flights from Bismarck to Portland in 2025/26

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 $352 to $384. The lowest price recently found on this route was $275.

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Find the cheapest flights from Bismarck to Portland

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One-way

Cheap round-trip flights

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11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

12:40 am - 10:41 am

PDX

BIS

8h 01m1 stop

$275Delta

Thu, Feb 5 - Mon, Feb 9

11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

11:10 am - 11:26 pm

PDX

BIS

10h 16m2 stops

$280Delta

Thu, Feb 5 - Tue, Feb 10

11:18 am - 5:33 pm

BIS

PDX

8h 15m1 stop

12:40 am - 10:35 am

PDX

BIS

7h 55m1 stop

$291Delta

Wed, Feb 18 - Mon, Feb 23

1:30 pm - 8:30 pm

BIS

PDX

9h 00m1 stop

1:27 pm - 11:22 pm

PDX

BIS

7h 55m2 stops

$296Delta

Wed, Feb 18 - Tue, Feb 24

11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

1:53 pm - 11:30 pm

PDX

BIS

7h 37m1 stop

$299Delta

Thu, Jan 29 - Sun, Feb 1

11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

1:53 pm - 11:30 pm

PDX

BIS

7h 37m1 stop

$309Delta

Thu, Jan 29 - Sun, Feb 1

11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

1:53 pm - 11:30 pm

PDX

BIS

7h 37m1 stop

$314Delta

Thu, Jan 29 - Sun, Feb 1

2:24 pm - 12:17 am

BIS

PDX

11h 53m2 stops

11:35 pm - 1:54 pm

PDX

BIS

12h 19m2 stops

$337American Airlines

Wed, Feb 18 - Tue, Feb 24

5:00 am - 12:32 pm

BIS

PDX

9h 32m2 stops

11:10 am - 11:26 pm

PDX

BIS

10h 16m2 stops

$345Delta

Thu, Feb 5 - Tue, Feb 10

1:35 pm - 6:10 pm

BIS

PDX

6h 35m1 stop

5:00 am - 12:51 pm

PDX

BIS

5h 51m1 stop

$359United Airlines

Wed, Jan 21 - Sat, Jan 24

United Airlines flights from Bismarck to Portland

Our best United Airlines deals on Bismarck to Portland flight tickets

United Airlines

Jan 21

BIS5:10 pmBismarck

6h 02m

1 stop

PDX9:12 pmPortland

Jan 24

PDX5:00 amPortland

5h 51m

1 stop

BIS12:51 pmBismarck

$359

Find similar

United Airlines

Jan 21

BIS5:30 amBismarck

11h 18m

2 stops

PDX2:48 pmPortland

Jan 24

PDX5:00 amPortland

5h 51m

1 stop

BIS12:51 pmBismarck

$434

Find similar

United Airlines

Jan 21

BIS5:10 pmBismarck

21h 23m

3 stops

PDX12:33 pmPortland

Jan 24

PDX5:00 amPortland

5h 51m

1 stop

BIS12:51 pmBismarck

$479

Find similar

Delta flights from Bismarck to Portland

Our best Delta deals on Bismarck to Portland flight tickets

Delta

Feb 5

BIS11:21 amBismarck

8h 14m

1 stop

PDX5:35 pmPortland

Feb 9

PDX12:40 amPortland

8h 01m

1 stop

BIS10:41 amBismarck

$275

Find similar

Delta

Feb 5

BIS11:21 amBismarck

8h 14m

1 stop

PDX5:35 pmPortland

Feb 10

PDX11:10 amPortland

10h 16m

2 stops

BIS11:26 pmBismarck

$280

Find similar

Delta

Feb 18

BIS11:18 amBismarck

8h 15m

1 stop

PDX5:33 pmPortland

Feb 23

PDX12:40 amPortland

7h 55m

1 stop

BIS10:35 amBismarck

$291

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/5

11:21 am-5:35 pm

1 stop8h 14m

Portland

Mon 2/9

12:40 am-10:41 am

1 stop8h 01m

$275

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/5

11:21 am-5:35 pm

1 stop8h 14m

Portland

Tue 2/10

11:10 am-11:26 pm

2 stops10h 16m

$280

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 2/18

11:18 am-5:33 pm

1 stop8h 15m

Portland

Mon 2/23

12:40 am-10:35 am

1 stop7h 55m

$291

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 2/18

1:30 pm-8:30 pm

1 stop9h 00m

Portland

Tue 2/24

1:27 pm-11:22 pm

2 stops7h 55m

$296

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

11:21 am-5:35 pm

1 stop8h 14m

Portland

Sun 2/1

1:53 pm-11:30 pm

1 stop7h 37m

$299

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

11:21 am-5:35 pm

1 stop8h 14m

Portland

Sun 2/1

1:53 pm-11:30 pm

1 stop7h 37m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

11:21 am-5:35 pm

1 stop8h 14m

Portland

Sun 2/1

1:53 pm-11:30 pm

1 stop7h 37m

$314

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 2/18

2:24 pm-12:17 am

2 stops11h 53m

Portland

Tue 2/24

11:35 pm-1:54 pm

2 stops12h 19m

$337

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 2/5

5:00 am-12:32 pm

2 stops9h 32m

Portland

Tue 2/10

11:10 am-11:26 pm

2 stops10h 16m

$345

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 1/21

1:35 pm-6:10 pm

1 stop6h 35m

Portland

Sat 1/24

5:00 am-12:51 pm

1 stop5h 51m

$359

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

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	5h 48m
Direct flights	None

The fastest flight from Bismarck to Portland takes 5h 48m

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 5h 48m.
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 December 2025.
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 (58% of total bookings). The next most popular airline is Delta (42%).

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 9,124 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,013 reviews		Search Delta flights

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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.