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Cheap flights from Boston to Portland from $123

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 1/30. 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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Delta Logo
6:00 am - 1:51 pmBOS-PWM
7h 51m1 stop
Delta Logo
6:30 am - 7:24 amPWM-BOS
24h 54m1 stop
$303Delta
Find Deal
Wed, Apr 1 - Sun, Apr 5
United Airlines Logo
5:30 am - 11:12 pmBOS-PWM
17h 42m2 stops
United Airlines Logo
5:30 am - 2:20 pmPWM-BOS
8h 50m1 stop
$450United Airlines
Find Deal
Sat, Dec 13 - Thu, Dec 18
United Airlines Logo
5:30 am - 2:19 pmBOS-PWM
8h 49m1 stop
United Airlines Logo
5:30 am - 2:20 pmPWM-BOS
8h 50m1 stop
$490United Airlines
Find Deal
Sat, Dec 13 - Thu, Dec 18
United Airlines Logo
5:30 am - 11:12 pmBOS-PWM
17h 42m2 stops
United Airlines Logo
6:46 pm - 10:37 amPWM-BOS
15h 51m2 stops
$497United Airlines
Find Deal
Sat, Dec 13 - Thu, Dec 18
American Airlines Logo
11:10 am - 3:31 pmBOS-PWM
28h 21m1 stop
American Airlines Logo
12:40 pm - 10:30 amPWM-BOS
21h 50m1 stop
$509American Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
9:53 am - 6:03 pmBOS-PWM
8h 10m1 stop
American Airlines Logo
7:00 am - 5:05 pmPWM-BOS
10h 05m1 stop
$530American Airlines
Find Deal
Sat, Feb 14 - Tue, Feb 17
American Airlines Logo
6:00 am - 12:11 pmBOS-PWM
30h 11m1 stop
American Airlines Logo
5:39 am - 11:59 pmPWM-BOS
18h 20m1 stop
$636American Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19
United Airlines Logo
1:35 pm - 6:43 pmBOS-PWM
5h 08m1 stop
United Airlines Logo
10:35 am - 3:16 pmPWM-BOS
4h 41m1 stop
$753United Airlines
Find Deal
Wed, Dec 10 - Thu, Dec 11
American Airlines Logo
1:19 pm - 10:55 pmBOS-PWM
9h 36m1 stop
American Airlines Logo
5:45 am - 1:57 pmPWM-BOS
8h 12m1 stop
$809American Airlines
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Sat, Dec 20 - Sat, Dec 27
Multiple Airlines Logo
2:34 pm - 9:06 amBOS-PWM
42h 32m2 stops
Multiple Airlines Logo
11:16 am - 10:41 amPWM-BOS
23h 25m1 stop
$858Multiple Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27

American Airlines flights from Boston to Portland, Maine

Our best American Airlines deals on Boston to Portland, Maine flight tickets
American Airlines
Jan 23
BOS11:10 amBoston Logan Intl
28h 21m
1 stop
PWM3:31 pmPortland
Jan 25
PWM12:40 pmPortland
21h 50m
1 stop
BOS10:30 amBoston Logan Intl
$509
Find similar
American Airlines
Feb 14
BOS9:53 amBoston Logan Intl
8h 10m
1 stop
PWM6:03 pmPortland
Feb 17
PWM7:00 amPortland
10h 05m
1 stop
BOS5:05 pmBoston Logan Intl
$530
Find similar
American Airlines
Dec 12
BOS6:00 amBoston Logan Intl
30h 11m
1 stop
PWM12:11 pmPortland
Dec 19
PWM5:39 amPortland
18h 20m
1 stop
BOS11:59 pmBoston Logan Intl
$636
Find similar

United Airlines flights from Boston to Portland, Maine

Our best United Airlines deals on Boston to Portland, Maine flight tickets
United Airlines
Dec 13
BOS5:30 amBoston Logan Intl
17h 42m
2 stops
PWM11:12 pmPortland
Dec 18
PWM5:30 amPortland
8h 50m
1 stop
BOS2:20 pmBoston Logan Intl
$450
Find similar
United Airlines
Dec 13
BOS5:30 amBoston Logan Intl
8h 49m
1 stop
PWM2:19 pmPortland
Dec 18
PWM5:30 amPortland
8h 50m
1 stop
BOS2:20 pmBoston Logan Intl
$490
Find similar
United Airlines
Dec 13
BOS5:30 amBoston Logan Intl
17h 42m
2 stops
PWM11:12 pmPortland
Dec 18
PWM6:46 pmPortland
15h 51m
2 stops
BOS10:37 amBoston Logan Intl
$497
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 23, 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

Wed 4/1

6:00 am-1:51 pm

1 stop7h 51m

Portland

Sun 4/5

6:30 am-7:24 am

1 stop24h 54m

$303

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/13

5:30 am-11:12 pm

2 stops17h 42m

Portland

Thu 12/18

5:30 am-2:20 pm

1 stop8h 50m

$450

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/13

5:30 am-2:19 pm

1 stop8h 49m

Portland

Thu 12/18

5:30 am-2:20 pm

1 stop8h 50m

$490

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/13

5:30 am-11:12 pm

2 stops17h 42m

Portland

Thu 12/18

6:46 pm-10:37 am

2 stops15h 51m

$497

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 1/23

11:10 am-3:31 pm

1 stop28h 21m

Portland

Sun 1/25

12:40 pm-10:30 am

1 stop21h 50m

$509

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 2/14

9:53 am-6:03 pm

1 stop8h 10m

Portland

Tue 2/17

7:00 am-5:05 pm

1 stop10h 05m

$530

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 12/12

6:00 am-12:11 pm

1 stop30h 11m

Portland

Fri 12/19

5:39 am-11:59 pm

1 stop18h 20m

$636

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Wed 12/10

1:35 pm-6:43 pm

1 stop5h 08m

Portland

Thu 12/11

10:35 am-3:16 pm

1 stop4h 41m

$753

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/20

1:19 pm-10:55 pm

1 stop9h 36m

Portland

Sat 12/27

5:45 am-1:57 pm

1 stop8h 12m

$809

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Sat 12/20

2:34 pm-9:06 am

2 stops42h 32m

Portland

Sat 12/27

11:16 am-10:41 am

1 stop23h 25m

$858

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

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

    There are 98.5 mi between Boston Logan Intl and Portland. 4h 37m 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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