Cheap flights from Portland, Maine to Boston from $204

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:31 pm - 9:39 amPWM  Portland-BOS Boston Logan Intl
15h 08m2 stops Tampa Fort Lauderdale
Multiple Airlines Logo
10:57 am - 10:14 amBOS  Boston Logan Intl-PWM Portland
23h 17m1 stop Sarasota Bradenton Intl
$383Multiple Airlines
Wed, Jan 13 - Mon, Jan 18
Southwest Logo
10:25 am - 2:30 pmPWM  Portland-BOS Boston Logan Intl
4h 05m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 9:50 amBOS  Boston Logan Intl-PWM Portland
4h 20m1 stop Baltimore/Washington
$407Southwest
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
5:15 am - 12:20 pmPWM  Portland-BOS Boston Logan Intl
7h 05m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 12:10 pmBOS  Boston Logan Intl-PWM Portland
6h 40m1 stop Baltimore/Washington
$427Southwest
Tue, Dec 8 - Tue, Dec 15
Southwest Logo
10:25 am - 3:50 pmPWM  Portland-BOS Boston Logan Intl
5h 25m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 9:50 amBOS  Boston Logan Intl-PWM Portland
4h 20m1 stop Baltimore/Washington
$447Southwest
Fri, Dec 4 - Mon, Dec 7
Southwest Logo
5:30 am - 12:25 pmPWM  Portland-BOS Boston Logan Intl
6h 55m1 stop Baltimore/Washington
Southwest Logo
4:45 pm - 9:50 pmBOS  Boston Logan Intl-PWM Portland
5h 05m1 stop Baltimore/Washington
$489Southwest
Wed, Jan 13 - Wed, Jan 13
Southwest Logo
11:10 am - 3:40 pmPWM  Portland-BOS Boston Logan Intl
4h 30m1 stop Baltimore/Washington
Southwest Logo
5:25 am - 10:30 amBOS  Boston Logan Intl-PWM Portland
5h 05m1 stop Baltimore/Washington
$511Southwest
Sun, Nov 22 - Thu, Nov 26
Southwest Logo
5:25 am - 9:40 amPWM  Portland-BOS Boston Logan Intl
4h 15m1 stop Baltimore/Washington
Southwest Logo
5:40 am - 9:25 amBOS  Boston Logan Intl-PWM Portland
3h 45m1 stop Baltimore/Washington
$527Southwest
Tue, Dec 29 - Sat, Jan 2
Southwest Logo
5:25 am - 9:40 amPWM  Portland-BOS Boston Logan Intl
4h 15m1 stop Baltimore/Washington
Southwest Logo
7:40 pm - 11:55 pmBOS  Boston Logan Intl-PWM Portland
4h 15m1 stop Baltimore/Washington
$557Southwest
Sun, Jan 3 - Sun, Jan 3
Southwest Logo
5:15 am - 12:15 pmPWM  Portland-BOS Boston Logan Intl
7h 00m1 stop Baltimore/Washington
Southwest Logo
7:40 pm - 11:55 pmBOS  Boston Logan Intl-PWM Portland
4h 15m1 stop Baltimore/Washington
$653Southwest
Thu, Nov 26 - Mon, Nov 30
United Airlines Logo
6:00 am - 1:24 pmPWM  Portland-BOS Boston Logan Intl
7h 24m1 stop Newark
United Airlines Logo
7:15 am - 8:42 pmBOS  Boston Logan Intl-PWM Portland
13h 27m1 stop Newark
$667United Airlines
Sat, Dec 12 - Mon, Dec 14

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United Airlines flights from Portland, Maine to Boston

Our best United Airlines deals on Portland, Maine to Boston flight tickets
United Airlines
Dec 12
PWM6:00 amPortland
7h 24m
1 stop
BOS1:24 pmBoston Logan Intl
Dec 14
BOS7:15 amBoston Logan Intl
13h 27m
1 stop
PWM8:42 pmPortland
$667
United Airlines
Dec 12
PWM7:55 pmPortland
13h 56m
1 stop
BOS9:51 amBoston Logan Intl
Dec 14
BOS7:01 pmBoston Logan Intl
14h 04m
1 stop
PWM9:05 amPortland
$691
United Airlines
Nov 22
PWM5:50 amPortland
5h 17m
1 stop
BOS11:07 amBoston Logan Intl
Nov 26
BOS5:30 amBoston Logan Intl
7h 56m
2 stops
PWM1:26 pmPortland
$727

Southwest flights from Portland, Maine to Boston

Our best Southwest deals on Portland, Maine to Boston flight tickets
Southwest
Dec 10
PWM10:25 amPortland
4h 05m
1 stop
BOS2:30 pmBoston Logan Intl
Dec 14
BOS5:30 amBoston Logan Intl
4h 20m
1 stop
PWM9:50 amPortland
$407
Southwest
Dec 8
PWM5:15 amPortland
7h 05m
1 stop
BOS12:20 pmBoston Logan Intl
Dec 15
BOS5:30 amBoston Logan Intl
6h 40m
1 stop
PWM12:10 pmPortland
$427
Southwest
Dec 4
PWM10:25 amPortland
5h 25m
1 stop
BOS3:50 pmBoston Logan Intl
Dec 7
BOS5:30 amBoston Logan Intl
4h 20m
1 stop
PWM9:50 amPortland
$447

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Boston that are best for you.

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Route

Depart

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Price

Cheapest round-trip

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Wed 1/13

6:31 pm-9:39 am

2 stops15h 08m

Boston Logan Intl

Mon 1/18

10:57 am-10:14 am

1 stop23h 17m

$383

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Thu 12/10

10:25 am-2:30 pm

1 stop4h 05m

Boston Logan Intl

Mon 12/14

5:30 am-9:50 am

1 stop4h 20m

$407

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Tue 12/8

5:15 am-12:20 pm

1 stop7h 05m

Boston Logan Intl

Tue 12/15

5:30 am-12:10 pm

1 stop6h 40m

$427

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Fri 12/4

10:25 am-3:50 pm

1 stop5h 25m

Boston Logan Intl

Mon 12/7

5:30 am-9:50 am

1 stop4h 20m

$447

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Wed 1/13

5:30 am-12:25 pm

1 stop6h 55m

Boston Logan Intl

Wed 1/13

4:45 pm-9:50 pm

1 stop5h 05m

$489

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Sun 11/22

11:10 am-3:40 pm

1 stop4h 30m

Boston Logan Intl

Thu 11/26

5:25 am-10:30 am

1 stop5h 05m

$511
Quickest round-trip

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Tue 12/29

5:25 am-9:40 am

1 stop4h 15m

Boston Logan Intl

Sat 1/2

5:40 am-9:25 am

1 stop3h 45m

$527

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Sun 1/3

5:25 am-9:40 am

1 stop4h 15m

Boston Logan Intl

Sun 1/3

7:40 pm-11:55 pm

1 stop4h 15m

$557

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Thu 11/26

5:15 am-12:15 pm

1 stop7h 00m

Boston Logan Intl

Mon 11/30

7:40 pm-11:55 pm

1 stop4h 15m

$653

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Sat 12/12

6:00 am-1:24 pm

1 stop7h 24m

Boston Logan Intl

Mon 12/14

7:15 am-8:42 pm

1 stop13h 27m

$667

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 Portland, Maine to Boston

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 airline that flies from Portland to Boston Logan Intl?

Southwest and Delta are the most popular carriers operating from Portland to Boston Logan Intl

When to book flights from Portland, Maine to Boston

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

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

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

Best Price Found

$204

Fastest flight time

4h 20m

Direct flights

None
The best one-way flight to Boston from Portland, Maine in the past 72 hours is $204. The best round-trip flight deal from Portland, Maine to Boston found on momondo in the last 72 hours is $383.
The fastest flight from Portland, Maine to Boston takes 4h 20m
There are no direct flights from Portland, Maine to Boston. There are no popular flight routes from Portland, Maine to Boston.

Frequently asked questions about flying from Portland, Maine to Boston

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

    There are 98.5 mi between Portland and Boston Logan Intl. A reasonable flight in good conditions will take 4h 20m.

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

    Prices for flights from Portland Airport to Boston Logan Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl 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 Boston Logan Intl 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
Ogunquit
Hampton Beach
Old Orchard Beach
Laconia
Salem
Kennebunkport
Cambridge
Revere
Hampton
Middletown
South Yarmouth
Plymouth
South Portland
Wells
Everett
Warwick
Seekonk
Brockton
Gloucester
Nashua

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Boston. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Portland to Boston flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Portland.

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

Yes. momondo can track prices for Portland to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sat 12/12
Sat 12/19

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