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Cheap flights from Boston to Portland from $119

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Portland departing on 12/16. 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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Multiple Airlines Logo
10:56 am - 10:36 amBOS-PWM
23h 40m1 stop
Multiple Airlines Logo
11:16 am - 9:27 amPWM-BOS
22h 11m1 stop
$260Multiple Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
8:11 pm - 10:36 amBOS-PWM
14h 25m1 stop
Multiple Airlines Logo
11:16 am - 10:22 amPWM-BOS
23h 06m2 stops
$264Multiple Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
Multiple Airlines Logo
5:45 pm - 9:06 amBOS-PWM
15h 21m1 stop
Multiple Airlines Logo
11:16 am - 9:27 amPWM-BOS
22h 11m1 stop
$322Multiple Airlines
Find Deal
Thu, Nov 27 - Sat, Dec 13
Multiple Airlines Logo
8:40 am - 10:41 amBOS-PWM
26h 01m1 stop
Multiple Airlines Logo
2:36 pm - 8:49 pmPWM-BOS
30h 13m2 stops
$346Multiple Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 21
United Airlines Logo
5:30 am - 2:19 pmBOS-PWM
8h 49m1 stop
United Airlines Logo
4:25 pm - 10:49 amPWM-BOS
18h 24m1 stop
$450United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
5:30 am - 2:19 pmBOS-PWM
8h 49m1 stop
United Airlines Logo
6:00 am - 7:25 pmPWM-BOS
13h 25m2 stops
$455United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
5:45 am - 6:15 pmBOS-PWM
12h 30m1 stop
American Airlines Logo
6:40 pm - 9:31 amPWM-BOS
38h 51m1 stop
$477American Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
6:00 am - 6:15 pmBOS-PWM
12h 15m1 stop
American Airlines Logo
3:34 pm - 12:21 pmPWM-BOS
20h 47m1 stop
$482American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
American Airlines Logo
6:28 pm - 11:40 amBOS-PWM
17h 12m1 stop
American Airlines Logo
6:00 am - 8:22 pmPWM-BOS
14h 22m1 stop
$517American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
5:20 am - 2:40 pmBOS-PWM
9h 20m1 stop
United Airlines Logo
6:00 am - 12:43 pmPWM-BOS
6h 43m1 stop
$550United Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25

United Airlines flights from Boston to Portland, Maine

Our best United Airlines deals on Boston to Portland, Maine flight tickets
United Airlines
Dec 6
BOS5:30 amBoston Logan Intl
8h 49m
1 stop
PWM2:19 pmPortland
Dec 13
PWM4:25 pmPortland
18h 24m
1 stop
BOS10:49 amBoston Logan Intl
$450
Find similar
United Airlines
Dec 6
BOS5:30 amBoston Logan Intl
8h 49m
1 stop
PWM2:19 pmPortland
Dec 13
PWM6:00 amPortland
13h 25m
2 stops
BOS7:25 pmBoston Logan Intl
$455
Find similar
United Airlines
Dec 18
BOS5:20 amBoston Logan Intl
9h 20m
1 stop
PWM2:40 pmPortland
Dec 25
PWM6:00 amPortland
6h 43m
1 stop
BOS12:43 pmBoston Logan Intl
$550
Find similar

American Airlines flights from Boston to Portland, Maine

Our best American Airlines deals on Boston to Portland, Maine flight tickets
American Airlines
Dec 6
BOS5:45 amBoston Logan Intl
12h 30m
1 stop
PWM6:15 pmPortland
Dec 13
PWM6:40 pmPortland
38h 51m
1 stop
BOS9:31 amBoston Logan Intl
$477
Find similar
American Airlines
Dec 9
BOS6:00 amBoston Logan Intl
12h 15m
1 stop
PWM6:15 pmPortland
Dec 16
PWM3:34 pmPortland
20h 47m
1 stop
BOS12:21 pmBoston Logan Intl
$482
Find similar
American Airlines
Dec 8
BOS6:28 pmBoston Logan Intl
17h 12m
1 stop
PWM11:40 amPortland
Dec 15
PWM6:00 amPortland
14h 22m
1 stop
BOS8:22 pmBoston Logan Intl
$517
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 November 10, 2025.
Use the filters below to find and compare flights from Boston to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 12/9

10:56 am-10:36 am

1 stop23h 40m

Portland

Sat 12/13

11:16 am-9:27 am

1 stop22h 11m

$260

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 12/9

8:11 pm-10:36 am

1 stop14h 25m

Portland

Sat 12/13

11:16 am-10:22 am

2 stops23h 06m

$264

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 11/27

5:45 pm-9:06 am

1 stop15h 21m

Portland

Sat 12/13

11:16 am-9:27 am

1 stop22h 11m

$322

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 11/14

8:40 am-10:41 am

1 stop26h 01m

Portland

Fri 11/21

2:36 pm-8:49 pm

2 stops30h 13m

$346

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/6

5:30 am-2:19 pm

1 stop8h 49m

Portland

Sat 12/13

4:25 pm-10:49 am

1 stop18h 24m

$450

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/6

5:30 am-2:19 pm

1 stop8h 49m

Portland

Sat 12/13

6:00 am-7:25 pm

2 stops13h 25m

$455

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/6

5:45 am-6:15 pm

1 stop12h 30m

Portland

Sat 12/13

6:40 pm-9:31 am

1 stop38h 51m

$477

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 12/9

6:00 am-6:15 pm

1 stop12h 15m

Portland

Tue 12/16

3:34 pm-12:21 pm

1 stop20h 47m

$482

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Mon 12/8

6:28 pm-11:40 am

1 stop17h 12m

Portland

Mon 12/15

6:00 am-8:22 pm

1 stop14h 22m

$517

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 12/18

5:20 am-2:40 pm

1 stop9h 20m

Portland

Thu 12/25

6:00 am-12:43 pm

1 stop6h 43m

$550

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 Boston 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 Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $175. 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 Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $394.

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

In the afternoon is the cheapest time of day to fly from Boston to Portland, Maine when you can find flight prices for as low as $210. Flying to Portland, Maine in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $236. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Boston to Portland, Maine

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

Cheap Boston to Portland, Maine (BOS to PWM) flight deals and tips

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

Direct flights

None
There are no direct flights from Boston to Portland, Maine. There are no popular flight routes from Boston to Portland, Maine.
Search flight deals

  • Is flying the fastest way to get from Boston to Portland, Maine?

    To save time, the fastest way to travel is by bus from Boston to Portland, Maine on Concord Coach Lines. Expect the length of time you’ll spend onboard Concord Coach Lines to be about 1h 55m compared to taking a flight from Boston to Portland, Maine or a train from Boston to Portland, Maine which have been found to be slower alternatives.

  • How far is Boston Logan Intl to Portland by plane?

    There are 98.5 mi between Boston Logan Intl and Portland. 4h 11m is a normal flight duration for this route.

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

    Prices for flights from Boston Logan Intl Airport to Portland Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl 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.

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
Lewiston
Freeport
Brunswick
Bartlett
Auburn
Gorham
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Boston 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 Boston.

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

Flights from Boston to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Portland?

Once all potential Boston to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Boston and alert you when they change.

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.
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