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 November 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.

$207 Cheap Flights from Bismarck to Portland in 2025/26

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Find the cheapest flights from Bismarck to Portland

Round-trip

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Cheap round-trip flights

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1:28 pm - 8:32 pmBIS-PDX

9h 04m1 stop

1:53 pm - 11:23 pmPDX-BIS

7h 30m1 stop

$259Delta

Find Deal

Sat, Feb 21 - Tue, Feb 24

1:28 pm - 10:54 pmBIS-PDX

11h 26m2 stops

12:40 am - 10:38 amPDX-BIS

7h 58m1 stop

$264Delta

Find Deal

Sat, Feb 21 - Mon, Feb 23

1:28 pm - 10:54 pmBIS-PDX

11h 26m2 stops

11:10 am - 11:23 pmPDX-BIS

10h 13m2 stops

$269Delta

Find Deal

Sat, Feb 21 - Tue, Feb 24

1:28 pm - 8:32 pmBIS-PDX

9h 04m1 stop

11:10 am - 11:30 pmPDX-BIS

10h 20m2 stops

$336Delta

Find Deal

Thu, Jan 29 - Sun, Feb 1

11:21 am - 5:35 pmBIS-PDX

8h 14m1 stop

6:00 am - 4:34 pmPDX-BIS

8h 34m1 stop

$379Delta

Find Deal

Thu, Jan 29 - Sun, Feb 1

5:30 am - 9:42 amBIS-PDX

6h 12m1 stop

4:00 pm - 11:43 pmPDX-BIS

5h 43m1 stop

$399United Airlines

Find Deal

Sat, Feb 21 - Mon, Feb 23

1:28 pm - 12:17 amBIS-PDX

12h 49m2 stops

1:30 pm - 11:30 pmPDX-BIS

8h 00m2 stops

$413Delta

Find Deal

Thu, Jan 29 - Sun, Feb 1

8:58 pm - 11:43 amBIS-PDX

40h 45m2 stops

8:45 pm - 12:24 pmPDX-BIS

13h 39m1 stop

$441Multiple Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

8:58 pm - 3:00 pmBIS-PDX

20h 02m2 stops

8:45 pm - 12:24 pmPDX-BIS

13h 39m1 stop

$445Multiple Airlines

Find Deal

Tue, Dec 23 - Mon, Dec 29

7:38 am - 8:34 pmBIS-PDX

14h 56m1 stop

12:16 pm - 7:49 pmPDX-BIS

5h 33m1 stop

$453Delta

Find Deal

Thu, Dec 25 - Thu, Jan 1

Delta flights from Bismarck to Portland

Our best Delta deals on Bismarck to Portland flight tickets

Delta

Feb 21

BIS1:28 pmBismarck

9h 04m

1 stop

PDX8:32 pmPortland

Feb 23

PDX12:40 amPortland

7h 58m

1 stop

BIS10:38 amBismarck

$259

Find similar

Delta

Feb 21

BIS1:28 pmBismarck

11h 26m

2 stops

PDX10:54 pmPortland

Feb 23

PDX12:40 amPortland

7h 58m

1 stop

BIS10:38 amBismarck

$264

Find similar

Delta

Feb 21

BIS1:28 pmBismarck

11h 26m

2 stops

PDX10:54 pmPortland

Feb 24

PDX11:10 amPortland

10h 13m

2 stops

BIS11:23 pmBismarck

$269

Find similar

United Airlines flights from Bismarck to Portland

Our best United Airlines deals on Bismarck to Portland flight tickets

United Airlines

Feb 21

BIS1:43 pmBismarck

6h 08m

1 stop

PDX5:51 pmPortland

Feb 23

PDX4:00 pmPortland

5h 43m

1 stop

BIS11:43 pmBismarck

$455

Find similar

United Airlines

Dec 25

BIS5:45 amBismarck

6h 16m

1 stop

PDX10:01 amPortland

Dec 31

PDX2:45 pmPortland

7h 07m

1 stop

BIS11:52 pmBismarck

$459

Find similar

United Airlines

Dec 17

BIS5:45 amBismarck

5h 53m

1 stop

PDX9:38 amPortland

Dec 20

PDX6:40 pmPortland

23h 36m

1 stop

BIS8:16 pmBismarck

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:28 pm-8:32 pm

1 stop9h 04m

Portland

Tue 2/24

1:53 pm-11:23 pm

1 stop7h 30m

$259

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:28 pm-10:54 pm

2 stops11h 26m

Portland

Mon 2/23

12:40 am-10:38 am

1 stop7h 58m

$264

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:28 pm-10:54 pm

2 stops11h 26m

Portland

Tue 2/24

11:10 am-11:23 pm

2 stops10h 13m

$269

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

1:28 pm-8:32 pm

1 stop9h 04m

Portland

Sun 2/1

11:10 am-11:30 pm

2 stops10h 20m

$336

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

11:21 am-5:35 pm

1 stop8h 14m

Portland

Sun 2/1

6:00 am-4:34 pm

1 stop8h 34m

$379

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

5:30 am-9:42 am

1 stop6h 12m

Portland

Mon 2/23

4:00 pm-11:43 pm

1 stop5h 43m

$399

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

1:28 pm-12:17 am

2 stops12h 49m

Portland

Sun 2/1

1:30 pm-11:30 pm

2 stops8h 00m

$413

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 12/23

8:58 pm-11:43 am

2 stops40h 45m

Portland

Mon 12/29

8:45 pm-12:24 pm

1 stop13h 39m

$441

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 12/23

8:58 pm-3:00 pm

2 stops20h 02m

Portland

Mon 12/29

8:45 pm-12:24 pm

1 stop13h 39m

$445

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 12/25

7:38 am-8:34 pm

1 stop14h 56m

Portland

Thu 1/1

12:16 pm-7:49 pm

1 stop5h 33m

$453

Flights are sorted by cheapest round-trip flights first.

Sorted 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 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 January to fly from Bismarck, when ticket prices are also cheap, with an average price of $321.

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.

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 53m.
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 November 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 (56% of total bookings). The next most popular airline is Delta (44%).

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
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,014 reviews		Search United Airlines 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.