Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to Boston from $140

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 10/29. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:32 pm - 10:36 amBOS-PWM
13h 04m1 stop
Multiple Airlines Logo
9:46 am - 9:16 amPWM-BOS
23h 30m1 stop
$311Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Multiple Airlines Logo
12:20 pm - 10:41 amBOS-PWM
22h 21m2 stops
Multiple Airlines Logo
9:46 am - 8:28 amPWM-BOS
22h 42m1 stop
$333Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
American Airlines Logo
10:20 am - 8:14 pmBOS-PWM
9h 54m1 stop
American Airlines Logo
12:38 pm - 10:54 pmPWM-BOS
10h 16m1 stop
$350American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Multiple Airlines Logo
9:32 pm - 10:36 amBOS-PWM
13h 04m1 stop
Multiple Airlines Logo
9:46 am - 11:57 pmPWM-BOS
14h 11m2 stops
$373Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
10:20 am - 8:14 pmBOS-PWM
9h 54m1 stop
American Airlines Logo
6:37 pm - 5:24 pmPWM-BOS
22h 47m1 stop
$390American Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Multiple Airlines Logo
2:15 pm - 9:06 amBOS-PWM
18h 51m1 stop
Multiple Airlines Logo
6:29 pm - 3:00 pmPWM-BOS
44h 31m2 stops
$415Multiple Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
7:00 am - 6:10 pmBOS-PWM
11h 10m1 stop
American Airlines Logo
12:38 pm - 10:54 pmPWM-BOS
10h 16m1 stop
$447American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
5:30 am - 10:04 amBOS-PWM
4h 34m1 stop
United Airlines Logo
2:20 pm - 11:42 pmPWM-BOS
9h 22m1 stop
$501United Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 19
United Airlines Logo
5:30 am - 2:19 pmBOS-PWM
8h 49m1 stop
United Airlines Logo
5:30 am - 2:29 pmPWM-BOS
8h 59m1 stop
$503United Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20
United Airlines Logo
5:30 am - 10:04 amBOS-PWM
4h 34m1 stop
United Airlines Logo
3:20 pm - 11:42 pmPWM-BOS
8h 22m2 stops
$506United Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 19

American Airlines flights from Boston to Portland, Maine

Our best American Airlines deals on Boston to Portland, Maine flight tickets
American Airlines
Oct 30
BOS10:20 amBoston Logan Intl
9h 54m
1 stop
PWM8:14 pmPortland
Nov 4
PWM12:38 pmPortland
10h 16m
1 stop
BOS10:54 pmBoston Logan Intl
$350
Find similar
American Airlines
Oct 30
BOS10:20 amBoston Logan Intl
9h 54m
1 stop
PWM8:14 pmPortland
Nov 3
PWM6:37 pmPortland
22h 47m
1 stop
BOS5:24 pmBoston Logan Intl
$390
Find similar
American Airlines
Nov 4
BOS7:00 amBoston Logan Intl
11h 10m
1 stop
PWM6:10 pmPortland
Nov 11
PWM12:38 pmPortland
10h 16m
1 stop
BOS10:54 pmBoston Logan Intl
$447
Find similar

Delta flights from Boston to Portland, Maine

Our best Delta deals on Boston to Portland, Maine flight tickets
Delta
Oct 24
BOS6:00 amBoston Logan Intl
18h 05m
1 stop
PWM12:05 amPortland
Oct 26
PWM6:50 amPortland
24h 30m
1 stop
BOS7:20 amBoston Logan Intl
$493
Find similar
Delta
Oct 24
BOS6:00 amBoston Logan Intl
17h 09m
1 stop
PWM11:09 pmPortland
Oct 26
PWM6:50 amPortland
24h 30m
1 stop
BOS7:20 amBoston Logan Intl
$583
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 October 16, 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 12/5

9:32 pm-10:36 am

1 stop13h 04m

Portland

Mon 12/8

9:46 am-9:16 am

1 stop23h 30m

$311

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 11/7

12:20 pm-10:41 am

2 stops22h 21m

Portland

Fri 11/14

9:46 am-8:28 am

1 stop22h 42m

$333

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 10/30

10:20 am-8:14 pm

1 stop9h 54m

Portland

Tue 11/4

12:38 pm-10:54 pm

1 stop10h 16m

$350

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Fri 12/5

9:32 pm-10:36 am

1 stop13h 04m

Portland

Mon 12/8

9:46 am-11:57 pm

2 stops14h 11m

$373

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 10/30

10:20 am-8:14 pm

1 stop9h 54m

Portland

Mon 11/3

6:37 pm-5:24 pm

1 stop22h 47m

$390

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 10/30

2:15 pm-9:06 am

1 stop18h 51m

Portland

Tue 11/4

6:29 pm-3:00 pm

2 stops44h 31m

$415

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 11/4

7:00 am-6:10 pm

1 stop11h 10m

Portland

Tue 11/11

12:38 pm-10:54 pm

1 stop10h 16m

$447

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 11/18

5:30 am-10:04 am

1 stop4h 34m

Portland

Wed 11/19

2:20 pm-11:42 pm

1 stop9h 22m

$501

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Thu 11/13

5:30 am-2:19 pm

1 stop8h 49m

Portland

Thu 11/20

5:30 am-2:29 pm

1 stop8h 59m

$503

BostonPortland

BOS - PWM

BOSPWM

Boston Logan Intl

Tue 11/18

5:30 am-10:04 am

1 stop4h 34m

Portland

Wed 11/19

3:20 pm-11:42 pm

2 stops8h 22m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 34m 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
Brunswick
Bartlett
Gorham
Auburn
Intervale
Windham
Bath
Oxford
Georgetown
Tamworth
Falmouth

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/15
Sat 11/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States