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

One-way

Cheap round-trip flights

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1:28 pm - 8:32 pmBIS-PDX

9h 04m1 stop

12:40 am - 10:38 amPDX-BIS

7h 58m1 stop

$259Delta

Find Deal

Sat, Feb 21 - Mon, Feb 23

1:28 pm - 10:54 pmBIS-PDX

11h 26m2 stops

1:53 pm - 11:23 pmPDX-BIS

7h 30m1 stop

$264Delta

Find Deal

Sat, Feb 21 - Tue, Feb 24

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

12:40 am - 10:38 amPDX-BIS

7h 58m1 stop

$299Delta

Find Deal

Sat, Feb 21 - Mon, Feb 23

1:28 pm - 8:32 pmBIS-PDX

9h 04m1 stop

1:30 pm - 11:23 pmPDX-BIS

7h 53m2 stops

$304Delta

Find Deal

Sat, Feb 21 - Tue, Feb 24

5:30 am - 9:45 amBIS-PDX

6h 15m1 stop

4:00 pm - 4:40 pmPDX-BIS

22h 40m1 stop

$417United Airlines

Find Deal

Mon, Feb 9 - Fri, Feb 13

5:45 am - 2:46 pmBIS-PDX

11h 01m2 stops

10:05 am - 11:39 pmPDX-BIS

11h 34m2 stops

$447United Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

5:50 am - 9:43 amBIS-PDX

5h 53m1 stop

6:59 pm - 4:22 pmPDX-BIS

19h 23m1 stop

$472United Airlines

Find Deal

Tue, Mar 24 - Fri, Mar 27

1:30 pm - 10:57 pmBIS-PDX

11h 27m2 stops

6:59 pm - 4:22 pmPDX-BIS

19h 23m1 stop

$477United Airlines

Find Deal

Tue, Mar 24 - Fri, Mar 27

6:00 am - 12:54 amBIS-PDX

20h 54m1 stop

12:49 am - 11:01 pmPDX-BIS

20h 12m1 stop

$723American Airlines

Find Deal

Thu, Dec 18 - Fri, Jan 2

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 24

PDX1:53 pmPortland

7h 30m

1 stop

BIS11:23 pmBismarck

$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 9

BIS5:30 amBismarck

6h 15m

1 stop

PDX9:45 amPortland

Feb 13

PDX4:00 pmPortland

22h 40m

1 stop

BIS4:40 pmBismarck

$417

Find similar

United Airlines

Nov 19

BIS5:45 amBismarck

11h 01m

2 stops

PDX2:46 pmPortland

Nov 23

PDX10:05 amPortland

11h 34m

2 stops

BIS11:39 pmBismarck

$447

Find similar

United Airlines

Mar 24

BIS5:50 amBismarck

5h 53m

1 stop

PDX9:43 amPortland

Mar 27

PDX6:59 pmPortland

19h 23m

1 stop

BIS4:22 pmBismarck

$472

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

Mon 2/23

12:40 am-10:38 am

1 stop7h 58m

$259

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:28 pm-10:54 pm

2 stops11h 26m

Portland

Tue 2/24

1:53 pm-11:23 pm

1 stop7h 30m

$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

Sat 2/21

1:28 pm-8:32 pm

1 stop9h 04m

Portland

Mon 2/23

12:40 am-10:38 am

1 stop7h 58m

$299

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 2/21

1:28 pm-8:32 pm

1 stop9h 04m

Portland

Tue 2/24

1:30 pm-11:23 pm

2 stops7h 53m

$304

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Mon 2/9

5:30 am-9:45 am

1 stop6h 15m

Portland

Fri 2/13

4:00 pm-4:40 pm

1 stop22h 40m

$417

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Wed 11/19

5:45 am-2:46 pm

2 stops11h 01m

Portland

Sun 11/23

10:05 am-11:39 pm

2 stops11h 34m

$447

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 3/24

5:50 am-9:43 am

1 stop5h 53m

Portland

Fri 3/27

6:59 pm-4:22 pm

1 stop19h 23m

$472

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Tue 3/24

1:30 pm-10:57 pm

2 stops11h 27m

Portland

Fri 3/27

6:59 pm-4:22 pm

1 stop19h 23m

$477

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 12/18

6:00 am-12:54 am

1 stop20h 54m

Portland

Fri 1/2

12:49 am-11:01 pm

1 stop20h 12m

$723

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 8,001 reviews		Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,007 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.