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Cheap flights from Billings to Boston from $246

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 Boston departing on 1/13. 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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Cheap round-trip flights

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United Airlines Logo
10:52 am - 11:30 pm
BIL
-
PWM
10h 38m2 stops
United Airlines Logo
6:00 am - 3:20 pm
PWM
-
BIL
11h 20m2 stops
$409United Airlines
Sat, Jan 24 - Tue, Jan 27
American Airlines Logo
12:23 pm - 10:01 pm
BIL
-
PWM
7h 38m1 stop
American Airlines Logo
7:10 am - 11:46 am
PWM
-
BIL
6h 36m1 stop
$494American Airlines
Tue, Jun 2 - Fri, Jun 12
United Airlines Logo
5:51 pm - 8:19 am
BIL
-
PWM
12h 28m2 stops
United Airlines Logo
3:35 pm - 8:51 pm
PWM
-
BIL
7h 16m1 stop
$499United Airlines
Tue, Jun 2 - Fri, Jun 12
United Airlines Logo
5:51 pm - 8:19 am
BIL
-
PWM
12h 28m2 stops
United Airlines Logo
4:48 pm - 8:51 pm
PWM
-
BIL
30h 03m2 stops
$577United Airlines
Tue, Jun 2 - Fri, Jun 12
American Airlines Logo
12:23 pm - 10:01 pm
BIL
-
PWM
7h 38m1 stop
American Airlines Logo
7:10 am - 11:46 am
PWM
-
BIL
6h 36m1 stop
$624American Airlines
Thu, Jun 11 - Sun, Jun 14
United Airlines Logo
5:51 pm - 8:19 am
BIL
-
PWM
12h 28m2 stops
United Airlines Logo
4:48 pm - 1:13 pm
PWM
-
BIL
22h 25m3 stops
$668United Airlines
Tue, Jun 2 - Fri, Jun 12
American Airlines Logo
12:23 pm - 10:01 pm
BIL
-
PWM
7h 38m1 stop
American Airlines Logo
12:38 pm - 8:42 pm
PWM
-
BIL
10h 04m2 stops
$810American Airlines
Thu, Jun 11 - Sun, Jun 14
American Airlines Logo
7:46 am - 10:43 pm
BIL
-
PWM
12h 57m2 stops
American Airlines Logo
12:38 pm - 8:42 pm
PWM
-
BIL
10h 04m2 stops
$940American Airlines
Thu, Jun 11 - Sun, Jun 14

United Airlines flights from Billings to Portland, Maine

Our best United Airlines deals on Billings to Portland, Maine flight tickets
United Airlines
Jan 24
BIL10:52 amBillings Logan Intl
10h 38m
2 stops
PWM11:30 pmPortland
Jan 27
PWM6:00 amPortland
11h 20m
2 stops
BIL3:20 pmBillings Logan Intl
$409
Find similar
United Airlines
Jun 2
BIL5:51 pmBillings Logan Intl
12h 28m
2 stops
PWM8:19 amPortland
Jun 12
PWM3:35 pmPortland
7h 16m
1 stop
BIL8:51 pmBillings Logan Intl
$499
Find similar
United Airlines
Jun 2
BIL5:51 pmBillings Logan Intl
12h 28m
2 stops
PWM8:19 amPortland
Jun 12
PWM4:48 pmPortland
30h 03m
2 stops
BIL8:51 pmBillings Logan Intl
$577
Find similar

American Airlines flights from Billings to Portland, Maine

Our best American Airlines deals on Billings to Portland, Maine flight tickets
American Airlines
Jun 2
BIL12:23 pmBillings Logan Intl
7h 38m
1 stop
PWM10:01 pmPortland
Jun 12
PWM7:10 amPortland
6h 36m
1 stop
BIL11:46 amBillings Logan Intl
$494
Find similar
American Airlines
Jun 11
BIL12:23 pmBillings Logan Intl
7h 38m
1 stop
PWM10:01 pmPortland
Jun 14
PWM7:10 amPortland
6h 36m
1 stop
BIL11:46 amBillings Logan Intl
$624
Find similar
American Airlines
Jun 11
BIL12:23 pmBillings Logan Intl
7h 38m
1 stop
PWM10:01 pmPortland
Jun 14
PWM12:38 pmPortland
10h 04m
2 stops
BIL8:42 pmBillings Logan Intl
$810
Find similar

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 December 22, 2025.
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

Sat 1/24

10:52 am-11:30 pm

2 stops10h 38m

Portland

Tue 1/27

6:00 am-3:20 pm

2 stops11h 20m

$409

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 6/2

12:23 pm-10:01 pm

1 stop7h 38m

Portland

Fri 6/12

7:10 am-11:46 am

1 stop6h 36m

$494

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 6/2

5:51 pm-8:19 am

2 stops12h 28m

Portland

Fri 6/12

3:35 pm-8:51 pm

1 stop7h 16m

$499

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 6/2

5:51 pm-8:19 am

2 stops12h 28m

Portland

Fri 6/12

4:48 pm-8:51 pm

2 stops30h 03m

$577

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Thu 6/11

12:23 pm-10:01 pm

1 stop7h 38m

Portland

Sun 6/14

7:10 am-11:46 am

1 stop6h 36m

$624

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 6/2

5:51 pm-8:19 am

2 stops12h 28m

Portland

Fri 6/12

4:48 pm-1:13 pm

3 stops22h 25m

$668

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Thu 6/11

12:23 pm-10:01 pm

1 stop7h 38m

Portland

Sun 6/14

12:38 pm-8:42 pm

2 stops10h 04m

$810

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Thu 6/11

7:46 am-10:43 pm

2 stops12h 57m

Portland

Sun 6/14

12:38 pm-8:42 pm

2 stops10h 04m

$940

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 1/13

6:54 am-10:54 pm

2 stops14h 00m

$246

BillingsPortland

BIL - PWM

BILPWM

Billings Logan Intl

Tue 1/13

6:30 am-11:27 pm

3 stops14h 57m

$499

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

On average, the least expensive day to fly to Portland, Maine from Billings is on a Saturday. momondo users have found tickets for Saturday departures for as low as $601. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Billings because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $877.

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

10h 38m

Direct flights

None
The fastest flight from Billings to Portland, Maine takes 10h 38m
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 10h 38m.

  • 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
9,102 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
Bartlett
Brunswick
Auburn
Gorham
Windham
Intervale
Oxford
Bath
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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