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Cheap flights from Billings to Boston from $569

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 Boston departing on 7/29. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:36 pm - 10:41 pm
BIL
-
PWM
8h 05m
1 stop
American Airlines Logo
6:15 am - 11:58 am
PWM
-
BIL
7h 43m
1 stop
$569American Airlines
Wed, Jul 29 - Wed, Aug 5
American Airlines Logo
12:36 pm - 11:45 pm
BIL
-
PWM
9h 09m
2 stops
American Airlines Logo
6:15 am - 11:58 am
PWM
-
BIL
7h 43m
1 stop
$574American Airlines
Wed, Jul 29 - Wed, Aug 5
American Airlines Logo
7:05 am - 10:50 pm
BIL
-
PWM
13h 45m
2 stops
American Airlines Logo
10:24 am - 10:43 pm
PWM
-
BIL
14h 19m
2 stops
$579American Airlines
Wed, Mar 25 - Thu, Apr 9
American Airlines Logo
12:36 pm - 11:45 pm
BIL
-
PWM
9h 09m
2 stops
American Airlines Logo
12:14 pm - 10:59 pm
PWM
-
BIL
12h 45m
2 stops
$614American Airlines
Wed, Jul 29 - Wed, Aug 5
United Airlines Logo
7:00 am - 11:51 pm
BIL
-
PWM
14h 51m
2 stops
United Airlines Logo
5:15 am - 10:15 pm
PWM
-
BIL
19h 00m
2 stops
$632United Airlines
Wed, Jun 17 - Sun, Jun 21
United Airlines Logo
7:00 am - 11:51 pm
BIL
-
PWM
14h 51m
2 stops
United Airlines Logo
5:15 am - 10:15 pm
PWM
-
BIL
19h 00m
3 stops
$637United Airlines
Wed, Jun 17 - Sun, Jun 21
United Airlines Logo
7:00 am - 11:51 pm
BIL
-
PWM
14h 51m
2 stops
United Airlines Logo
4:51 pm - 10:15 pm
PWM
-
BIL
7h 24m
1 stop
$687United Airlines
Wed, Jun 17 - Sun, Jun 21
United Airlines Logo
2:35 pm - 3:14 pm
BIL
-
PWM
22h 39m
3 stops
United Airlines Logo
7:36 pm - 9:40 am
PWM
-
BIL
16h 04m
2 stops
$712United Airlines
Wed, Mar 25 - Thu, Apr 9
United Airlines Logo
7:00 am - 11:51 pm
BIL
-
PWM
14h 51m
2 stops
United Airlines Logo
4:51 pm - 10:15 pm
PWM
-
BIL
7h 24m
1 stop
$719United Airlines
Wed, Jun 17 - Sun, Jun 21
American Airlines Logo
12:38 pm - 12:07 am
BIL
-
PWM
9h 29m
1 stop
American Airlines Logo
6:08 am - 12:08 pm
PWM
-
BIL
8h 00m
1 stop
$729American Airlines
Wed, Jun 17 - Sun, Jun 21

American Airlines flights from Billings to Portland, Maine

Our best American Airlines deals on Billings to Portland, Maine flight tickets
American Airlines
Jul 29
BIL12:36 pmBillings Logan Intl
8h 05m
1 stop
PWM10:41 pmPortland
Aug 5
PWM6:15 amPortland
7h 43m
1 stop
BIL11:58 amBillings Logan Intl
$569
American Airlines
Jul 29
BIL12:36 pmBillings Logan Intl
9h 09m
2 stops
PWM11:45 pmPortland
Aug 5
PWM6:15 amPortland
7h 43m
1 stop
BIL11:58 amBillings Logan Intl
$574
American Airlines
Mar 25
BIL7:05 amBillings Logan Intl
13h 45m
2 stops
PWM10:50 pmPortland
Apr 9
PWM10:24 amPortland
14h 19m
2 stops
BIL10:43 pmBillings Logan Intl
$579

United Airlines flights from Billings to Portland, Maine

Our best United Airlines deals on Billings to Portland, Maine flight tickets
United Airlines
Jun 17
BIL7:00 amBillings Logan Intl
14h 51m
2 stops
PWM11:51 pmPortland
Jun 21
PWM5:15 amPortland
19h 00m
2 stops
BIL10:15 pmBillings Logan Intl
$632
United Airlines
Jun 17
BIL7:00 amBillings Logan Intl
14h 51m
2 stops
PWM11:51 pmPortland
Jun 21
PWM5:15 amPortland
19h 00m
3 stops
BIL10:15 pmBillings Logan Intl
$637
United Airlines
Mar 25
BIL2:35 pmBillings Logan Intl
22h 39m
3 stops
PWM3:14 pmPortland
Apr 9
PWM7:36 pmPortland
16h 04m
2 stops
BIL9:40 amBillings Logan Intl
$712

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 February 24, 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

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 7/29

12:36 pm-10:41 pm

1 stop8h 05m

Portland

Wed 8/5

6:15 am-11:58 am

1 stop7h 43m

$569

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 7/29

12:36 pm-11:45 pm

2 stops9h 09m

Portland

Wed 8/5

6:15 am-11:58 am

1 stop7h 43m

$574

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 3/25

7:05 am-10:50 pm

2 stops13h 45m

Portland

Thu 4/9

10:24 am-10:43 pm

2 stops14h 19m

$579

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 7/29

12:36 pm-11:45 pm

2 stops9h 09m

Portland

Wed 8/5

12:14 pm-10:59 pm

2 stops12h 45m

$614

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 6/17

7:00 am-11:51 pm

2 stops14h 51m

Portland

Sun 6/21

5:15 am-10:15 pm

2 stops19h 00m

$632

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 6/17

7:00 am-11:51 pm

2 stops14h 51m

Portland

Sun 6/21

5:15 am-10:15 pm

3 stops19h 00m

$637

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 6/17

7:00 am-11:51 pm

2 stops14h 51m

Portland

Sun 6/21

4:51 pm-10:15 pm

1 stop7h 24m

$687

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 3/25

2:35 pm-3:14 pm

3 stops22h 39m

Portland

Thu 4/9

7:36 pm-9:40 am

2 stops16h 04m

$712

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 6/17

7:00 am-11:51 pm

2 stops14h 51m

Portland

Sun 6/21

4:51 pm-10:15 pm

1 stop7h 24m

$719

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Wed 6/17

12:38 pm-12:07 am

1 stop9h 29m

Portland

Sun 6/21

6:08 am-12:08 pm

1 stop8h 00m

$729

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Boston 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

What airlines fly to Portland, Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Portland, Maine from Billings according to our data. American Airlines is the first choice among our users, with 55% 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 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

11h 06m

Direct flights

None
The fastest flight from Billings to Portland, Maine takes 11h 06m
There are no direct flights from Billings to Portland, Maine. There are no popular flight routes from Billings to Portland, Maine.
Search flight deals

  • 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 11h 06m.

  • 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
9,345 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston 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.

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