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Cheap flights from Boston to Portland from $134

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 12/14. 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 - 12:10 amBOS-PWM
18h 10m1 stop
Delta Logo
6:25 am - 7:15 amPWM-BOS
24h 50m1 stop
$303Delta
Find Deal
mié., abr. 1 - dom., abr. 5
Delta Logo
9:59 pm - 10:47 amBOS-PWM
12h 48m2 stops
Delta Logo
1:03 pm - 11:12 amPWM-BOS
22h 09m1 stop
$331Delta
Find Deal
lun., dic. 15 - mié., dic. 24
JetBlue Logo
6:00 am - 3:13 pmBOS-PWM
9h 13m1 stop
JetBlue Logo
4:20 pm - 2:25 pmPWM-BOS
22h 05m1 stop
$354JetBlue
Find Deal
lun., dic. 15 - mié., dic. 24
Delta Logo
6:05 am - 11:59 pmBOS-PWM
17h 54m1 stop
Delta Logo
1:03 pm - 11:12 amPWM-BOS
22h 09m1 stop
$355Delta
Find Deal
lun., dic. 15 - mié., dic. 24
Delta Logo
9:59 pm - 10:47 amBOS-PWM
12h 48m2 stops
Delta Logo
1:03 pm - 8:44 amPWM-BOS
19h 41m2 stops
$386Delta
Find Deal
lun., dic. 15 - mié., dic. 24
United Airlines Logo
5:30 am - 11:12 pmBOS-PWM
17h 42m2 stops
United Airlines Logo
5:30 am - 11:54 pmPWM-BOS
18h 24m1 stop
$475United Airlines
Find Deal
sáb., dic. 13 - jue., dic. 18
United Airlines Logo
5:30 am - 2:19 pmBOS-PWM
8h 49m1 stop
United Airlines Logo
9:45 am - 7:25 pmPWM-BOS
9h 40m1 stop
$500United Airlines
Find Deal
mié., dic. 10 - dom., dic. 14
American Airlines Logo
8:00 am - 11:40 amBOS-PWM
27h 40m1 stop
American Airlines Logo
1:22 pm - 12:08 pmPWM-BOS
22h 46m1 stop
$503American Airlines
Find Deal
lun., dic. 15 - mié., dic. 24
United Airlines Logo
2:20 pm - 2:23 pmBOS-PWM
24h 03m1 stop
United Airlines Logo
6:00 am - 7:08 pmPWM-BOS
13h 08m2 stops
$505United Airlines
Find Deal
mar., mar. 3 - sáb., mar. 7
United Airlines Logo
9:30 am - 11:20 pmBOS-PWM
13h 50m2 stops
United Airlines Logo
6:00 am - 7:08 pmPWM-BOS
13h 08m2 stops
$511United Airlines
Find Deal
mar., mar. 3 - sáb., mar. 7

Delta flights from Boston to Portland, Maine

Our best Delta deals on Boston to Portland, Maine flight tickets
Delta
Dec 15
BOS9:59 pmBoston Logan Intl
12h 48m
2 stops
PWM10:47 amPortland
Dec 24
PWM1:03 pmPortland
22h 09m
1 stop
BOS11:12 amBoston Logan Intl
$331
Find similar
Delta
Dec 15
BOS6:05 amBoston Logan Intl
17h 54m
1 stop
PWM11:59 pmPortland
Dec 24
PWM1:03 pmPortland
22h 09m
1 stop
BOS11:12 amBoston Logan Intl
$355
Find similar
Delta
Dec 15
BOS9:59 pmBoston Logan Intl
12h 48m
2 stops
PWM10:47 amPortland
Dec 24
PWM1:03 pmPortland
19h 41m
2 stops
BOS8:44 amBoston Logan Intl
$386
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 15
BOS8:00 amBoston Logan Intl
27h 40m
1 stop
PWM11:40 amPortland
Dec 24
PWM1:22 pmPortland
22h 46m
1 stop
BOS12:08 pmBoston Logan Intl
$503
Find similar
American Airlines
Dec 22
BOS6:00 amBoston Logan Intl
10h 39m
1 stop
PWM4:39 pmPortland
Dec 26
PWM5:45 amPortland
15h 04m
2 stops
BOS8:49 pmBoston Logan Intl
$618
Find similar
American Airlines
Dec 22
BOS6:00 amBoston Logan Intl
12h 16m
2 stops
PWM6:16 pmPortland
Dec 26
PWM5:45 amPortland
15h 04m
2 stops
BOS8:49 pmBoston Logan Intl
$624
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 noviembre 26, 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

mié. 4/1

6:00 am-12:10 am

1 stop18h 10m

Portland

dom. 4/5

6:25 am-7:15 am

1 stop24h 50m

$303

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

lun. 12/15

9:59 pm-10:47 am

2 stops12h 48m

Portland

mié. 12/24

1:03 pm-11:12 am

1 stop22h 09m

$331

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

lun. 12/15

6:00 am-3:13 pm

1 stop9h 13m

Portland

mié. 12/24

4:20 pm-2:25 pm

1 stop22h 05m

$354

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

lun. 12/15

6:05 am-11:59 pm

1 stop17h 54m

Portland

mié. 12/24

1:03 pm-11:12 am

1 stop22h 09m

$355

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

lun. 12/15

9:59 pm-10:47 am

2 stops12h 48m

Portland

mié. 12/24

1:03 pm-8:44 am

2 stops19h 41m

$386

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

sáb. 12/13

5:30 am-11:12 pm

2 stops17h 42m

Portland

jue. 12/18

5:30 am-11:54 pm

1 stop18h 24m

$475

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

mié. 12/10

5:30 am-2:19 pm

1 stop8h 49m

Portland

dom. 12/14

9:45 am-7:25 pm

1 stop9h 40m

$500

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

lun. 12/15

8:00 am-11:40 am

1 stop27h 40m

Portland

mié. 12/24

1:22 pm-12:08 pm

1 stop22h 46m

$503

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

mar. 3/3

2:20 pm-2:23 pm

1 stop24h 03m

Portland

sáb. 3/7

6:00 am-7:08 pm

2 stops13h 08m

$505

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

mar. 3/3

9:30 am-11:20 pm

2 stops13h 50m

Portland

sáb. 3/7

6:00 am-7:08 pm

2 stops13h 08m

$511

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

Fastest flight time

12h 48m

Direct flights

None
The fastest flight from Boston to Portland, Maine takes 12h 48m
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. 8h 42m 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
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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