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.

$271 Cheap Flights from Bismarck to Portland in 2026

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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

$271Delta

Wed, Mar 4 - Sat, Mar 7

1:26 pm - 8:25 pm

BIS

PDX

8h 59m

1 stop

12:30 am - 10:33 am

PDX

BIS

8h 03m

1 stop

$294Delta

Sat, Mar 21 - Wed, Mar 25

1:31 pm - 5:35 pm

BIS

PDX

6h 04m

1 stop

1:53 pm - 11:22 pm

PDX

BIS

7h 29m

1 stop

$309Delta

Tue, Feb 10 - Sat, Feb 14

1:31 pm - 11:55 pm

BIS

PDX

12h 24m

2 stops

6:00 am - 4:41 pm

PDX

BIS

8h 41m

1 stop

$314Delta

Tue, Feb 10 - Sat, Feb 14

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

1:30 pm - 8:30 pm

BIS

PDX

9h 00m

1 stop

1:32 pm - 11:22 pm

PDX

BIS

7h 50m

2 stops

$340Delta

Wed, Mar 4 - Sat, Mar 7

1:26 pm - 8:25 pm

BIS

PDX

8h 59m

1 stop

12:30 am - 10:33 am

PDX

BIS

8h 03m

1 stop

$341Delta

Sat, Mar 21 - Wed, Mar 25

1:26 pm - 10:19 pm

BIS

PDX

10h 53m

2 stops

12:30 am - 10:33 am

PDX

BIS

8h 03m

1 stop

$346Delta

Sat, Mar 21 - Wed, Mar 25

5:05 pm - 9:14 pm

BIS

PDX

6h 09m

1 stop

5:00 am - 12:58 pm

PDX

BIS

5h 58m

1 stop

$351United Airlines

Tue, Apr 14 - Sat, Apr 18

6:00 am - 12:26 pm

BIS

PDX

8h 26m

2 stops

5:00 am - 12:58 pm

PDX

BIS

5h 58m

1 stop

$356United Airlines

Tue, Apr 14 - Sat, Apr 18

Delta flights from Bismarck to Portland

Our best Delta deals on Bismarck to Portland flight tickets

Delta

Mar 4

BIS1:30 pmBismarck

9h 00m

1 stop

PDX8:30 pmPortland

Mar 7

PDX1:53 pmPortland

7h 29m

1 stop

BIS11:22 pmBismarck

$271

Delta

Mar 21

BIS1:26 pmBismarck

8h 59m

1 stop

PDX8:25 pmPortland

Mar 25

PDX12:30 amPortland

8h 03m

1 stop

BIS10:33 amBismarck

$294

Delta

Feb 10

BIS1:31 pmBismarck

6h 04m

1 stop

PDX5:35 pmPortland

Feb 14

PDX1:53 pmPortland

7h 29m

1 stop

BIS11:22 pmBismarck

$309

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

$382

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

$408

American Airlines

May 23

BIS2:03 pmBismarck

11h 44m

2 stops

PDX11:47 pmPortland

May 27

PDX11:59 amPortland

9h 44m

1 stop

BIS11:43 pmBismarck

$485

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

$271

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

$294

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 2/10

1:31 pm-5:35 pm

1 stop6h 04m

Portland

Sat 2/14

1:53 pm-11:22 pm

1 stop7h 29m

$309

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 2/10

1:31 pm-11:55 pm

2 stops12h 24m

Portland

Sat 2/14

6:00 am-4:41 pm

1 stop8h 41m

$314

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

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

$340

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

$341

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 3/21

1:26 pm-10:19 pm

2 stops10h 53m

Portland

Wed 3/25

12:30 am-10:33 am

1 stop8h 03m

$346

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 4/14

5:05 pm-9:14 pm

1 stop6h 09m

Portland

Sat 4/18

5:00 am-12:58 pm

1 stop5h 58m

$351

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 4/14

6:00 am-12:26 pm

2 stops8h 26m

Portland

Sat 4/18

5:00 am-12:58 pm

1 stop5h 58m

$356

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 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 04m
Direct flights	None

The fastest flight from Bismarck to Portland takes 6h 04m

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 04m.
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 9,205 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,119 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.