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

Allegiant Air and Delta 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 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.

$207 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 $534 to $548. The lowest price recently found on this route was $248.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

9:00 am - 1:45 pm

BIS

PDX

6h 45m1 stop

5:00 am - 12:51 pm

PDX

BIS

5h 51m1 stop

$248United Airlines

Sun, Jan 11 - Sat, Jan 17

5:30 am - 12:34 pm

BIS

PDX

9h 04m2 stops

5:00 am - 12:51 pm

PDX

BIS

5h 51m1 stop

$267United Airlines

Sun, Jan 11 - Sat, Jan 17

11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

6:00 am - 4:34 pm

PDX

BIS

8h 34m1 stop

$339Delta

Thu, Jan 29 - Sun, Feb 1

11:21 am - 5:35 pm

BIS

PDX

8h 14m1 stop

6:00 am - 4:34 pm

PDX

BIS

8h 34m1 stop

$349Delta

Thu, Jan 29 - Sun, Feb 1

5:30 am - 9:45 am

BIS

PDX

6h 15m1 stop

5:00 am - 12:51 pm

PDX

BIS

5h 51m1 stop

$351United Airlines

Sat, Jan 31 - Tue, Feb 3

1:35 pm - 12:39 am

BIS

PDX

13h 04m2 stops

5:00 am - 12:51 pm

PDX

BIS

5h 51m1 stop

$356United Airlines

Sat, Jan 31 - Tue, Feb 3

5:00 am - 12:32 pm

BIS

PDX

9h 32m2 stops

1:39 pm - 11:30 pm

PDX

BIS

7h 51m2 stops

$364Delta

Sun, Jan 11 - Sat, Jan 17

5:30 am - 9:45 am

BIS

PDX

6h 15m1 stop

5:00 am - 12:51 pm

PDX

BIS

5h 51m1 stop

$400United Airlines

Sat, Jan 31 - Tue, Feb 3

1:28 pm - 12:17 am

BIS

PDX

12h 49m2 stops

6:00 am - 4:34 pm

PDX

BIS

8h 34m1 stop

$414Delta

Thu, Jan 29 - Sun, Feb 1

1:28 pm - 12:17 am

BIS

PDX

12h 49m2 stops

6:00 am - 4:34 pm

PDX

BIS

8h 34m1 stop

$418Delta

Thu, Jan 29 - Sun, Feb 1

Delta flights from Bismarck to Portland

Our best Delta deals on Bismarck to Portland flight tickets

Delta

Jan 29

BIS11:21 amBismarck

8h 14m

1 stop

PDX5:35 pmPortland

Feb 1

PDX6:00 amPortland

8h 34m

1 stop

BIS4:34 pmBismarck

$339

Find similar

Delta

Jan 29

BIS11:21 amBismarck

8h 14m

1 stop

PDX5:35 pmPortland

Feb 1

PDX6:00 amPortland

8h 34m

1 stop

BIS4:34 pmBismarck

$349

Find similar

Delta

Jan 11

BIS5:00 amBismarck

9h 32m

2 stops

PDX12:32 pmPortland

Jan 17

PDX1:39 pmPortland

7h 51m

2 stops

BIS11:30 pmBismarck

$364

Find similar

United Airlines flights from Bismarck to Portland

Our best United Airlines deals on Bismarck to Portland flight tickets

United Airlines

Jan 11

BIS9:00 amBismarck

6h 45m

1 stop

PDX1:45 pmPortland

Jan 17

PDX5:00 amPortland

5h 51m

1 stop

BIS12:51 pmBismarck

$248

Find similar

United Airlines

Jan 11

BIS5:30 amBismarck

9h 04m

2 stops

PDX12:34 pmPortland

Jan 17

PDX5:00 amPortland

5h 51m

1 stop

BIS12:51 pmBismarck

$267

Find similar

United Airlines

Jan 21

BIS1:35 pmBismarck

6h 35m

1 stop

PDX6:10 pmPortland

Jan 24

PDX5:00 amPortland

5h 51m

1 stop

BIS12:51 pmBismarck

$351

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sun 1/11

9:00 am-1:45 pm

1 stop6h 45m

Portland

Sat 1/17

5:00 am-12:51 pm

1 stop5h 51m

$248

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sun 1/11

5:30 am-12:34 pm

2 stops9h 04m

Portland

Sat 1/17

5:00 am-12:51 pm

1 stop5h 51m

$267

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

$339

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

$349

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 1/31

5:30 am-9:45 am

1 stop6h 15m

Portland

Tue 2/3

5:00 am-12:51 pm

1 stop5h 51m

$351

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 1/31

1:35 pm-12:39 am

2 stops13h 04m

Portland

Tue 2/3

5:00 am-12:51 pm

1 stop5h 51m

$356

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sun 1/11

5:00 am-12:32 pm

2 stops9h 32m

Portland

Sat 1/17

1:39 pm-11:30 pm

2 stops7h 51m

$364

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Sat 1/31

5:30 am-9:45 am

1 stop6h 15m

Portland

Tue 2/3

5:00 am-12:51 pm

1 stop5h 51m

$400

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

1:28 pm-12:17 am

2 stops12h 49m

Portland

Sun 2/1

6:00 am-4:34 pm

1 stop8h 34m

$414

BismarckPortland

BIS - PDX

BISPDX

Bismarck

Thu 1/29

1:28 pm-12:17 am

2 stops12h 49m

Portland

Sun 2/1

6:00 am-4:34 pm

1 stop8h 34m

$418

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.

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

Fastest flight time	6h 45m
Direct flights	None

The fastest flight from Bismarck to Portland takes 6h 45m

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 45m.
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 (60% of total bookings). The next most popular airline is Delta (40%).

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 9,092 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

The Dalles

Pacific City

Manzanita

Tillamook

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.