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Cheap flights from Billings to Portland from $276

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Portland departing on 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:45 am - 11:51 pm
BIL
-
PWM
13h 06m
2 stops
United Airlines Logo
4:51 pm - 10:15 pm
PWM
-
BIL
7h 24m
1 stop
$495United Airlines
Sat, May 30 - Fri, Jun 5
American Airlines Logo
12:42 pm - 12:35 am
BIL
-
PWM
9h 53m
1 stop
American Airlines Logo
7:19 pm - 12:14 pm
PWM
-
BIL
18h 55m
1 stop
$566American Airlines
Tue, Jun 2 - Mon, Jun 8
American Airlines Logo
6:00 am - 4:44 pm
BIL
-
PWM
8h 44m
1 stop
American Airlines Logo
6:15 am - 11:58 am
PWM
-
BIL
7h 43m
1 stop
$595American Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
5:05 am - 3:41 pm
BIL
-
PWM
8h 36m
1 stop
United Airlines Logo
3:23 pm - 10:45 pm
PWM
-
BIL
9h 22m
1 stop
$612United Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
6:00 am - 10:46 pm
BIL
-
PWM
14h 46m
2 stops
American Airlines Logo
11:56 am - 10:43 pm
PWM
-
BIL
12h 47m
2 stops
$614American Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
12:42 pm - 8:53 am
BIL
-
PWM
18h 11m
2 stops
American Airlines Logo
7:19 pm - 12:14 pm
PWM
-
BIL
18h 55m
1 stop
$623American Airlines
Tue, Jun 2 - Mon, Jun 8
American Airlines Logo
12:42 pm - 12:35 am
BIL
-
PWM
9h 53m
1 stop
American Airlines Logo
6:00 am - 12:14 pm
PWM
-
BIL
8h 14m
1 stop
$650American Airlines
Sat, May 30 - Fri, Jun 5
American Airlines Logo
6:00 am - 4:44 pm
BIL
-
PWM
8h 44m
1 stop
American Airlines Logo
1:14 pm - 10:41 pm
PWM
-
BIL
11h 27m
2 stops
$651American Airlines
Tue, Aug 4 - Wed, Aug 12
United Airlines Logo
10:35 am - 9:19 pm
BIL
-
PWM
8h 44m
2 stops
United Airlines Logo
3:23 pm - 10:45 pm
PWM
-
BIL
9h 22m
1 stop
$686United Airlines
Sat, May 9 - Sat, May 16
American Airlines Logo
12:42 pm - 9:38 am
BIL
-
PWM
18h 56m
2 stops
American Airlines Logo
9:29 am - 11:15 pm
PWM
-
BIL
15h 46m
2 stops
$743American Airlines
Sat, May 30 - Fri, Jun 5

United Airlines flights from Billings to Portland, Maine

Our best United Airlines deals on Billings to Portland, Maine flight tickets
United Airlines
May 30
BIL8:45 amBillings Logan Intl
13h 06m
2 stops
PWM11:51 pmPortland
Jun 5
PWM4:51 pmPortland
7h 24m
1 stop
BIL10:15 pmBillings Logan Intl
$495
United Airlines
May 9
BIL5:05 amBillings Logan Intl
8h 36m
1 stop
PWM3:41 pmPortland
May 16
PWM3:23 pmPortland
9h 22m
1 stop
BIL10:45 pmBillings Logan Intl
$612
United Airlines
May 9
BIL10:35 amBillings Logan Intl
8h 44m
2 stops
PWM9:19 pmPortland
May 16
PWM3:23 pmPortland
9h 22m
1 stop
BIL10:45 pmBillings Logan Intl
$686

American Airlines flights from Billings to Portland, Maine

Our best American Airlines deals on Billings to Portland, Maine flight tickets
American Airlines
Jun 2
BIL12:42 pmBillings Logan Intl
9h 53m
1 stop
PWM12:35 amPortland
Jun 8
PWM7:19 pmPortland
18h 55m
1 stop
BIL12:14 pmBillings Logan Intl
$566
American Airlines
Aug 4
BIL6:00 amBillings Logan Intl
8h 44m
1 stop
PWM4:44 pmPortland
Aug 12
PWM6:15 amPortland
7h 43m
1 stop
BIL11:58 amBillings Logan Intl
$595
American Airlines
May 9
BIL6:00 amBillings Logan Intl
14h 46m
2 stops
PWM10:46 pmPortland
May 16
PWM11:56 amPortland
12h 47m
2 stops
BIL10:43 pmBillings Logan Intl
$614

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Portland, Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 13, 2026.
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 - PWM

BILPWM

Billings Logan Intl

Sat 5/30

8:45 am-11:51 pm

2 stops13h 06m

Portland

Fri 6/5

4:51 pm-10:15 pm

1 stop7h 24m

$495

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 6/2

12:42 pm-12:35 am

1 stop9h 53m

Portland

Mon 6/8

7:19 pm-12:14 pm

1 stop18h 55m

$566
Quickest round-trip

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 8/4

6:00 am-4:44 pm

1 stop8h 44m

Portland

Wed 8/12

6:15 am-11:58 am

1 stop7h 43m

$595

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 5/9

5:05 am-3:41 pm

1 stop8h 36m

Portland

Sat 5/16

3:23 pm-10:45 pm

1 stop9h 22m

$612

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 5/9

6:00 am-10:46 pm

2 stops14h 46m

Portland

Sat 5/16

11:56 am-10:43 pm

2 stops12h 47m

$614

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 6/2

12:42 pm-8:53 am

2 stops18h 11m

Portland

Mon 6/8

7:19 pm-12:14 pm

1 stop18h 55m

$623

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 5/30

12:42 pm-12:35 am

1 stop9h 53m

Portland

Fri 6/5

6:00 am-12:14 pm

1 stop8h 14m

$650

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 8/4

6:00 am-4:44 pm

1 stop8h 44m

Portland

Wed 8/12

1:14 pm-10:41 pm

2 stops11h 27m

$651

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 5/9

10:35 am-9:19 pm

2 stops8h 44m

Portland

Sat 5/16

3:23 pm-10:45 pm

1 stop9h 22m

$686

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Sat 5/30

12:42 pm-9:38 am

2 stops18h 56m

Portland

Fri 6/5

9:29 am-11:15 pm

2 stops15h 46m

$743

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

You could potentially save up to 49% 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

Fastest flight time

8h 36m

Direct flights

None
The fastest flight from Billings to Portland, Maine takes 8h 36m
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 8h 36m.

  • 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?

  • 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?

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 AirlinesPriceFrom $388Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
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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