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

American Airlines 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 are updated daily.

How old do you have to be to fly from Bismarck Airport to Portland Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

$426 Cheap Flights from Bismarck to Portland in 2025/26

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0 bags

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5:45 am - 3:48 pmBIS-PWM

9h 03m1 stop

2:20 pm - 4:26 pmPWM-BIS

27h 06m2 stops

$553United Airlines

Find Deal

Mon, Oct 27 - Fri, Oct 31

1:10 pm - 11:05 pmBIS-PWM

32h 55m2 stops

6:00 am - 8:07 pmPWM-BIS

15h 07m2 stops

$591Delta

Find Deal

Sat, Apr 4 - Wed, Apr 8

5:45 am - 3:48 pmBIS-PWM

9h 03m1 stop

3:20 pm - 4:26 pmPWM-BIS

26h 06m1 stop

$593United Airlines

Find Deal

Mon, Oct 27 - Fri, Oct 31

5:45 am - 5:48 pmBIS-PWM

11h 03m2 stops

2:20 pm - 4:26 pmPWM-BIS

27h 06m2 stops

$614United Airlines

Find Deal

Mon, Oct 27 - Fri, Oct 31

United Airlines flights from Bismarck to Portland, Maine

Our best United Airlines deals on Bismarck to Portland, Maine flight tickets

United Airlines

Oct 27

BIS5:45 amBismarck

9h 03m

1 stop

PWM3:48 pmPortland

Oct 31

PWM2:20 pmPortland

27h 06m

2 stops

BIS4:26 pmBismarck

$553

Find similar

United Airlines

Oct 27

BIS5:45 amBismarck

9h 03m

1 stop

PWM3:48 pmPortland

Oct 31

PWM3:20 pmPortland

26h 06m

1 stop

BIS4:26 pmBismarck

$593

Find similar

United Airlines

Oct 27

BIS5:45 amBismarck

11h 03m

2 stops

PWM5:48 pmPortland

Oct 31

PWM2:20 pmPortland

27h 06m

2 stops

BIS4:26 pmBismarck

$614

Find similar

American Airlines flights from Bismarck to Portland, Maine

Our best American Airlines deals on Bismarck to Portland, Maine flight tickets

American Airlines

Oct 17

BIS1:27 pmBismarck

8h 18m

1 stop

PWM10:45 pmPortland

Oct 21

PWM12:34 pmPortland

11h 08m

2 stops

BIS10:42 pmBismarck

$414

Find similar

American Airlines

Oct 17

BIS6:23 amBismarck

12h 53m

2 stops

PWM8:16 pmPortland

Oct 21

PWM12:34 pmPortland

11h 08m

2 stops

BIS10:42 pmBismarck

$773

Find similar

American Airlines

Oct 17

BIS1:27 pmBismarck

8h 18m

1 stop

PWM10:45 pmPortland

Oct 21

PWM6:14 amPortland

7h 43m

1 stop

BIS12:57 pmBismarck

$806

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BismarckPortland

BIS - PWM

BISPWM

Bismarck

Mon 10/27

5:45 am-3:48 pm

1 stop9h 03m

Portland

Fri 10/31

2:20 pm-4:26 pm

2 stops27h 06m

$553

BismarckPortland

BIS - PWM

BISPWM

Bismarck

Sat 4/4

1:10 pm-11:05 pm

2 stops32h 55m

Portland

Wed 4/8

6:00 am-8:07 pm

2 stops15h 07m

$591

BismarckPortland

BIS - PWM

BISPWM

Bismarck

Mon 10/27

5:45 am-3:48 pm

1 stop9h 03m

Portland

Fri 10/31

3:20 pm-4:26 pm

1 stop26h 06m

$593

BismarckPortland

BIS - PWM

BISPWM

Bismarck

Mon 10/27

5:45 am-5:48 pm

2 stops11h 03m

Portland

Fri 10/31

2:20 pm-4:26 pm

2 stops27h 06m

$614

BismarckPortland

BIS - PWM

BISPWM

Bismarck

Fri 10/24

1:27 pm-10:45 pm

1 stop8h 18m

$426

BismarckPortland

BIS - PWM

BISPWM

Bismarck

Fri 10/24

11:20 am-11:09 pm

2 stops10h 49m

$431

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Bismarck to Portland, Maine

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 cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from Bismarck is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $572. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Bismarck because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $718.

Can stopping save me money on Bismarck to Portland, Maine flights?

You could potentially save up to 15% on your flight if you consider stops on a Bismarck to Portland, Maine flight.

When to book flights from Bismarck to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Bismarck to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bismarck to Portland, Maine (BIS to PWM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bismarck to Portland, Maine

Direct flights	None

There are no direct flights from Bismarck to Portland, Maine. There are no popular flight routes from Bismarck to Portland, Maine.

Search flight deals

How far is Bismarck to Portland by plane?
The distance between Bismarck and Portland is about 1490.5 mi. 9h 03m is a normal flight duration for this route.
When did momondo last update prices for flights from Bismarck Airport to Portland Airport?
Prices for flights from Bismarck Airport to Portland Airport are updated daily.
How old do you have to be to fly from Bismarck Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Brunswick

Gorham

Auburn

Intervale

Windham

Bath

Oxford

Georgetown

Tamworth

Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Bismarck to Portland?

Finding the right flight to Portland from Bismarck is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bismarck to Portland.

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.