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Cheap flights from Boston to Boston from $117

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 Boston departing on 1/20. 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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Delta Logo
8:50 pm - 1:45 pm
BOS
-
PWM
16h 55m1 stop
Delta Logo
2:35 pm - 3:53 pm
PWM
-
BOS
25h 18m1 stop
$266Delta
Fri, Jan 16 - Thu, Jan 22
Delta Logo
8:50 pm - 1:45 pm
BOS
-
PWM
16h 55m1 stop
Delta Logo
5:57 pm - 7:41 am
PWM
-
BOS
13h 44m2 stops
$296Delta
Fri, Jan 16 - Thu, Jan 22
Delta Logo
9:40 pm - 12:30 pm
BOS
-
PWM
14h 50m2 stops
Delta Logo
5:57 pm - 7:41 am
PWM
-
BOS
13h 44m2 stops
$357Delta
Fri, Jan 16 - Thu, Jan 22
United Airlines Logo
5:45 am - 2:31 pm
BOS
-
PWM
8h 46m1 stop
United Airlines Logo
2:31 pm - 11:49 pm
PWM
-
BOS
9h 18m1 stop
$480United Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
11:45 am - 9:07 am
BOS
-
PWM
21h 22m1 stop
Multiple Airlines Logo
6:19 pm - 10:07 am
PWM
-
BOS
15h 48m1 stop
$484Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
5:45 am - 2:31 pm
BOS
-
PWM
8h 46m1 stop
United Airlines Logo
3:12 pm - 2:17 pm
PWM
-
BOS
23h 05m2 stops
$485United Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
6:10 pm - 9:07 am
BOS
-
PWM
14h 57m2 stops
Multiple Airlines Logo
6:19 pm - 10:07 am
PWM
-
BOS
15h 48m1 stop
$499Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
4:22 pm - 9:07 am
BOS
-
PWM
16h 45m1 stop
Multiple Airlines Logo
6:19 pm - 10:07 am
PWM
-
BOS
15h 48m1 stop
$501Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
6:05 am - 10:54 pm
BOS
-
PWM
16h 49m1 stop
American Airlines Logo
12:40 pm - 10:30 am
PWM
-
BOS
21h 50m1 stop
$504American Airlines
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
6:05 am - 10:54 pm
BOS
-
PWM
16h 49m1 stop
American Airlines Logo
3:58 pm - 8:30 pm
PWM
-
BOS
28h 32m1 stop
$509American Airlines
Wed, Jan 21 - Sun, Jan 25

American Airlines flights from Boston to Portland, Maine

Our best American Airlines deals on Boston to Portland, Maine flight tickets
American Airlines
Jan 13
BOS6:05 amBoston Logan Intl
16h 49m
1 stop
PWM10:54 pmPortland
Jan 20
PWM12:40 pmPortland
21h 50m
1 stop
BOS10:30 amBoston Logan Intl
$504
Find similar
American Airlines
Jan 7
BOS6:05 amBoston Logan Intl
9h 26m
1 stop
PWM3:31 pmPortland
Jan 11
PWM12:40 pmPortland
22h 41m
1 stop
BOS11:21 amBoston Logan Intl
$699
Find similar

United Airlines flights from Boston to Portland, Maine

Our best United Airlines deals on Boston to Portland, Maine flight tickets
United Airlines
Jan 15
BOS5:45 amBoston Logan Intl
8h 46m
1 stop
PWM2:31 pmPortland
Jan 22
PWM2:31 pmPortland
9h 18m
1 stop
BOS11:49 pmBoston Logan Intl
$465
Find similar
United Airlines
Jan 15
BOS5:45 amBoston Logan Intl
8h 46m
1 stop
PWM2:31 pmPortland
Jan 22
PWM3:12 pmPortland
23h 05m
2 stops
BOS2:17 pmBoston Logan Intl
$470
Find similar
United Airlines
Jan 15
BOS5:45 amBoston Logan Intl
8h 46m
1 stop
PWM2:31 pmPortland
Jan 22
PWM2:31 pmPortland
9h 18m
1 stop
BOS11:49 pmBoston Logan Intl
$480
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 December 18, 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

Fri 1/16

8:50 pm-1:45 pm

1 stop16h 55m

Portland

Thu 1/22

2:35 pm-3:53 pm

1 stop25h 18m

$266

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 1/16

8:50 pm-1:45 pm

1 stop16h 55m

Portland

Thu 1/22

5:57 pm-7:41 am

2 stops13h 44m

$296

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 1/16

9:40 pm-12:30 pm

2 stops14h 50m

Portland

Thu 1/22

5:57 pm-7:41 am

2 stops13h 44m

$357

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 1/15

5:45 am-2:31 pm

1 stop8h 46m

Portland

Thu 1/22

2:31 pm-11:49 pm

1 stop9h 18m

$480

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 2/26

11:45 am-9:07 am

1 stop21h 22m

Portland

Sun 3/1

6:19 pm-10:07 am

1 stop15h 48m

$484

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 1/15

5:45 am-2:31 pm

1 stop8h 46m

Portland

Thu 1/22

3:12 pm-2:17 pm

2 stops23h 05m

$485

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 2/26

6:10 pm-9:07 am

2 stops14h 57m

Portland

Sun 3/1

6:19 pm-10:07 am

1 stop15h 48m

$499

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 2/26

4:22 pm-9:07 am

1 stop16h 45m

Portland

Sun 3/1

6:19 pm-10:07 am

1 stop15h 48m

$501

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 1/13

6:05 am-10:54 pm

1 stop16h 49m

Portland

Tue 1/20

12:40 pm-10:30 am

1 stop21h 50m

$504

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Wed 1/21

6:05 am-10:54 pm

1 stop16h 49m

Portland

Sun 1/25

3:58 pm-8:30 pm

1 stop28h 32m

$509

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 Boston 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

Fastest flight time

4h 02m

Direct flights

None
The fastest flight from Boston to Portland, Maine takes 4h 02m
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 Greyhound. Expect the length of time you’ll spend onboard Greyhound to be about 2h 15m 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 02m 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 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 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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