What airlines fly to Portland, Maine?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Portland, Maine from Billings according to our data. Delta is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Billings Logan Intl Airport to Portland Airport?

Prices for flights from Billings Logan Intl Airport to Portland Airport are updated daily.

How many operators does momondo search for flights from Billings Logan Intl Airport to Portland Airport?

As of October 2026, there is 1 operator available to choose from for flights from Billings Logan Intl Airport to Portland Airport.

How old do you have to be to fly from Billings Logan Intl Airport to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$509 Cheap Flights from Billings to Portland, Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to Portland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

7h 02m1 stop Denver Intl

8:49 am - 9:14 pmPWM Portland-BIL Billings Logan Intl

14h 25m2 stops Newark Denver Intl

$509United Airlines

Sun, Nov 15 - Mon, Nov 23

5:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

9h 02m1 stop Denver Intl

3:23 pm - 9:14 pmPWM Portland-BIL Billings Logan Intl

7h 51m1 stop Denver Intl

$532United Airlines

Sun, Nov 15 - Mon, Nov 23

7:00 am - 9:03 pmBIL Billings Logan Intl-PWM Portland

12h 03m2 stops Denver Intl Newark

9:10 am - 9:15 pmPWM Portland-BIL Billings Logan Intl

14h 05m2 stops Newark Denver Intl

$599United Airlines

Tue, Jan 26 - Sat, Jan 30

5:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

9h 02m1 stop Denver Intl

3:23 pm - 9:14 pmPWM Portland-BIL Billings Logan Intl

7h 51m1 stop Denver Intl

$623United Airlines

Sun, Nov 15 - Sun, Nov 22

7:00 am - 4:02 pmBIL Billings Logan Intl-PWM Portland

7h 02m1 stop Denver Intl

8:47 am - 9:14 pmPWM Portland-BIL Billings Logan Intl

14h 27m2 stops Chicago O'Hare Intl Denver Intl

$657United Airlines

Sun, Nov 15 - Sun, Nov 22

2:38 pm - 9:03 pmBIL Billings Logan Intl-PWM Portland

28h 25m3 stops Denver Intl Chicago O'Hare Intl Newark

9:10 am - 9:15 pmPWM Portland-BIL Billings Logan Intl

14h 05m2 stops Newark Denver Intl

$670United Airlines

Tue, Jan 26 - Sat, Jan 30

7:00 am - 9:03 pmBIL Billings Logan Intl-PWM Portland

12h 03m2 stops Denver Intl Newark

9:10 am - 9:15 pmPWM Portland-BIL Billings Logan Intl

14h 05m2 stops Newark Denver Intl

$692United Airlines

Sat, Jan 30 - Wed, Feb 3

7:00 am - 9:03 pmBIL Billings Logan Intl-PWM Portland

12h 03m2 stops Denver Intl Newark

7:10 am - 3:32 pmPWM Portland-BIL Billings Logan Intl

10h 22m2 stops Newark Denver Intl

$727United Airlines

Sat, Jan 30 - Wed, Feb 3

1:28 pm - 9:22 amBIL Billings Logan Intl-PWM Portland

17h 54m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

6:16 am - 10:59 pmPWM Portland-BIL Billings Logan Intl

18h 43m2 stops Washington, D.C. Reagan-National Phoenix Sky Harbor Intl

$820American Airlines

Thu, Dec 10 - Thu, Dec 17

6:34 am - 4:38 pmBIL Billings Logan Intl-PWM Portland

8h 04m2 stops Minneapolis St Paul New York LaGuardia

6:00 am - 5:49 pmPWM Portland-BIL Billings Logan Intl

13h 49m2 stops New York John F Kennedy Intl Salt Lake City

$937Delta

Sun, Nov 15 - Mon, Nov 23

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United Airlines flights from Billings to Portland, Maine

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

United Airlines

Nov 15

BIL7:00 amBillings Logan Intl

7h 02m

1 stop

PWM4:02 pmPortland

Nov 23

PWM8:49 amPortland

14h 25m

2 stops

BIL9:14 pmBillings Logan Intl

$509

United Airlines

Nov 15

BIL5:00 amBillings Logan Intl

9h 02m

1 stop

PWM4:02 pmPortland

Nov 23

PWM3:23 pmPortland

7h 51m

1 stop

BIL9:14 pmBillings Logan Intl

$532

United Airlines

Jan 26

BIL7:00 amBillings Logan Intl

12h 03m

2 stops

PWM9:03 pmPortland

Jan 30

PWM9:10 amPortland

14h 05m

2 stops

BIL9:15 pmBillings Logan Intl

$599

American Airlines flights from Billings to Portland, Maine

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

American Airlines

Dec 10

BIL1:28 pmBillings Logan Intl

17h 54m

2 stops

PWM9:22 amPortland

Dec 17

PWM6:16 amPortland

18h 43m

2 stops

BIL10:59 pmBillings Logan Intl

$820

American Airlines

Dec 10

BIL1:28 pmBillings Logan Intl

17h 54m

2 stops

PWM9:22 amPortland

Dec 17

PWM6:16 amPortland

16h 43m

3 stops

BIL8:59 pmBillings Logan Intl

$992

American Airlines

Nov 15

BIL1:23 pmBillings Logan Intl

20h 30m

2 stops

PWM11:53 amPortland

Nov 23

PWM6:00 amPortland

17h 44m

3 stops

BIL9:44 pmBillings Logan Intl

$1,089

momondo Fare Finder

Use the filters below to find and compare flights from Billings to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sun 11/15

7:00 am-4:02 pm

1 stop7h 02m

Portland

Mon 11/23

8:49 am-9:14 pm

2 stops14h 25m

$509

Quickest round-trip

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sun 11/15

5:00 am-4:02 pm

1 stop9h 02m

Portland

Mon 11/23

3:23 pm-9:14 pm

1 stop7h 51m

$532

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Tue 1/26

7:00 am-9:03 pm

2 stops12h 03m

Portland

Sat 1/30

9:10 am-9:15 pm

2 stops14h 05m

$599

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sun 11/15

5:00 am-4:02 pm

1 stop9h 02m

Portland

Sun 11/22

3:23 pm-9:14 pm

1 stop7h 51m

$623

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sun 11/15

7:00 am-4:02 pm

1 stop7h 02m

Portland

Sun 11/22

8:47 am-9:14 pm

2 stops14h 27m

$657

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Tue 1/26

2:38 pm-9:03 pm

3 stops28h 25m

Portland

Sat 1/30

9:10 am-9:15 pm

2 stops14h 05m

$670

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sat 1/30

7:00 am-9:03 pm

2 stops12h 03m

Portland

Wed 2/3

9:10 am-9:15 pm

2 stops14h 05m

$692

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sat 1/30

7:00 am-9:03 pm

2 stops12h 03m

Portland

Wed 2/3

7:10 am-3:32 pm

2 stops10h 22m

$727

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Thu 12/10

1:28 pm-9:22 am

2 stops17h 54m

Portland

Thu 12/17

6:16 am-10:59 pm

2 stops18h 43m

$820

BillingsPortland

BIL Billings Logan Intl - PWM Portland

BILPWM

Billings Logan Intl

Sun 11/15

6:34 am-4:38 pm

2 stops8h 04m

Portland

Mon 11/23

6:00 am-5:49 pm

2 stops13h 49m

$937

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Billings 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

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

You could potentially save up to 19% on your flight if you consider stops on a Billings to Portland, Maine flight.

When to book flights from Billings to Portland, Maine

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

Estimated round-trip price

Cheap Billings to Portland, Maine (BIL to PWM) flight deals and tips

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

Best Price Found	$509
Fastest flight time	12h 03m
Direct flights	None

The best flight deal from Billings to Portland, Maine found on momondo in the last 72 hours is $509

The fastest flight from Billings to Portland, Maine takes 12h 03m

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

Search flight deals

Frequently asked questions about flying from Billings to Portland, Maine

How far is Billings Logan Intl to Portland by plane?
There are 1864.0 mi between Billings Logan Intl and Portland. A reasonable flight in good conditions will take 12h 03m.
When did momondo last update prices for flights from Billings Logan Intl Airport to Portland Airport?
Prices for flights from Billings Logan Intl Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Billings Logan Intl Airport to Portland Airport?
As of October 2026, there is 1 operator available to choose from for flights from Billings Logan Intl Airport to Portland Airport.
How old do you have to be to fly from Billings Logan Intl Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Billings to Portland, Maine?
momondo data reveals that the most frequently booked airline on the route from Billings to Portland, Maine is United Airlines, representing 100% of all bookings.

Best airlines flying from Billings to Portland, Maine

Compare and see reviews for airlines that fly from Billings to Portland, Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $374	Free Cancellation	Rating 7.3 10,451 reviews		Search United Airlines flights

North Conway

Jackson

Boothbay Harbor

Brunswick

Lewiston

Freeport

Conway

Gorham

Auburn

Bartlett

Bath

Windham

Intervale

Georgetown

Oxford

Falmouth

Tamworth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Billings.

Can I find flights from Billings to Portland with flexible booking policies on momondo?

All flight searches from Billings to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billings 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 Billings to Portland.

I’m not ready to book a flight from Billings to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Billings to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland, Maine trip

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Airports servicing Maine

Rockland Knox County Regional Airport

Cheap flights from Billings to Portland from $509

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Portland departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Billings to Portland, Maine

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

American Airlines flights from Billings to Portland, Maine

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

momondo Fare Finder

Use the filters below to find and compare flights from Billings to Portland, Maine that are best for you.

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

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

What airlines fly to Portland, Maine?

When to book flights from Billings to Portland, Maine

Cheap Billings to Portland, Maine (BIL to PWM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Billings to Portland, Maine

Best airlines flying from Billings to Portland, Maine

Compare and see reviews for airlines that fly from Billings to Portland, Maine with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Maine

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Billings

According to popular flight searches on momondo this year

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