Cheap flights from Portland, Maine to Boston from $199

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.
Southwest Logo
5:20 pm - 11:45 pmPWM  Portland-BOS Boston Logan Intl
6h 25m1 stop Baltimore/Washington
Southwest Logo
5:45 am - 12:15 pmBOS  Boston Logan Intl-PWM Portland
6h 30m1 stop Baltimore/Washington
$397Southwest
Mon, Jan 18 - Wed, Jan 20
Southwest Logo
3:25 pm - 9:55 pmPWM  Portland-BOS Boston Logan Intl
6h 30m1 stop Baltimore/Washington
Southwest Logo
5:35 am - 10:30 amBOS  Boston Logan Intl-PWM Portland
4h 55m1 stop Baltimore/Washington
$397Southwest
Wed, Dec 2 - Sun, Dec 6
Southwest Logo
12:50 pm - 5:35 pmPWM  Portland-BOS Boston Logan Intl
4h 45m1 stop Baltimore/Washington
Southwest Logo
5:45 am - 12:15 pmBOS  Boston Logan Intl-PWM Portland
6h 30m1 stop Baltimore/Washington
$397Southwest
Sat, Jan 16 - Fri, Jan 29
Multiple Airlines Logo
12:28 pm - 9:39 amPWM  Portland-BOS Boston Logan Intl
21h 11m2 stops Raleigh-Durham Fort Lauderdale
Multiple Airlines Logo
10:24 am - 9:08 amBOS  Boston Logan Intl-PWM Portland
22h 44m1 stop Orlando
$429Multiple Airlines
Sat, Jan 16 - Fri, Jan 29
JetBlue Logo
6:30 am - 4:59 pmPWM  Portland-BOS Boston Logan Intl
10h 29m1 stop New York John F Kennedy Intl
JetBlue Logo
8:10 pm - 11:43 pmBOS  Boston Logan Intl-PWM Portland
3h 33m1 stop New York John F Kennedy Intl
$431JetBlue
Sat, Nov 14 - Wed, Nov 18
Multiple Airlines Logo
12:28 pm - 9:39 amPWM  Portland-BOS Boston Logan Intl
21h 11m2 stops Raleigh-Durham Fort Lauderdale
Multiple Airlines Logo
11:08 am - 9:08 amBOS  Boston Logan Intl-PWM Portland
22h 00m1 stop Orlando
$475Multiple Airlines
Wed, Dec 2 - Sun, Dec 6
Southwest Logo
12:45 pm - 7:05 pmPWM  Portland-BOS Boston Logan Intl
6h 20m1 stop Baltimore/Washington
Southwest Logo
5:10 pm - 11:55 pmBOS  Boston Logan Intl-PWM Portland
6h 45m1 stop Baltimore/Washington
$501Southwest
Mon, Nov 16 - Fri, Nov 20
Southwest Logo
10:25 am - 3:50 pmPWM  Portland-BOS Boston Logan Intl
5h 25m1 stop Baltimore/Washington
Southwest Logo
5:35 am - 10:30 amBOS  Boston Logan Intl-PWM Portland
4h 55m1 stop Baltimore/Washington
$501Southwest
Wed, Nov 18 - Sun, Nov 22
Southwest Logo
5:20 pm - 10:55 pmPWM  Portland-BOS Boston Logan Intl
5h 35m1 stop Baltimore/Washington
Southwest Logo
7:55 am - 12:10 pmBOS  Boston Logan Intl-PWM Portland
4h 15m1 stop Baltimore/Washington
$524Southwest
Mon, Nov 30 - Mon, Dec 7
Southwest Logo
5:20 pm - 9:20 pmPWM  Portland-BOS Boston Logan Intl
4h 00m1 stop Baltimore/Washington
Southwest Logo
5:30 am - 9:50 amBOS  Boston Logan Intl-PWM Portland
4h 20m1 stop Baltimore/Washington
$524Southwest
Mon, Nov 30 - Mon, Dec 7

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.

United Airlines flights from Portland, Maine to Boston

Our best United Airlines deals on Portland, Maine to Boston flight tickets
United Airlines
Nov 30
PWM5:35 amPortland
26h 03m
1 stop
BOS7:38 amBoston Logan Intl
Dec 7
BOS5:45 amBoston Logan Intl
17h 39m
2 stops
PWM11:24 pmPortland
$669
United Airlines
Nov 30
PWM5:35 amPortland
26h 03m
1 stop
BOS7:38 amBoston Logan Intl
Dec 7
BOS5:45 amBoston Logan Intl
17h 39m
2 stops
PWM11:24 pmPortland
$679
United Airlines
Nov 25
PWM5:30 amPortland
18h 29m
1 stop
BOS11:59 pmBoston Logan Intl
Nov 29
BOS9:00 amBoston Logan Intl
24h 00m
1 stop
PWM9:00 amPortland
$684

Southwest flights from Portland, Maine to Boston

Our best Southwest deals on Portland, Maine to Boston flight tickets
Southwest
Dec 2
PWM3:25 pmPortland
6h 30m
1 stop
BOS9:55 pmBoston Logan Intl
Dec 6
BOS5:35 amBoston Logan Intl
4h 55m
1 stop
PWM10:30 amPortland
$397
Southwest
Nov 16
PWM12:45 pmPortland
6h 20m
1 stop
BOS7:05 pmBoston Logan Intl
Nov 20
BOS5:10 pmBoston Logan Intl
6h 45m
1 stop
PWM11:55 pmPortland
$501
Southwest
Nov 30
PWM5:20 pmPortland
4h 00m
1 stop
BOS9:20 pmBoston Logan Intl
Dec 7
BOS5:30 amBoston Logan Intl
4h 20m
1 stop
PWM9:50 amPortland
$524

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Mon 1/18

5:20 pm-11:45 pm

1 stop6h 25m

Boston Logan Intl

Wed 1/20

5:45 am-12:15 pm

1 stop6h 30m

$397

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Wed 12/2

3:25 pm-9:55 pm

1 stop6h 30m

Boston Logan Intl

Sun 12/6

5:35 am-10:30 am

1 stop4h 55m

$397

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Sat 1/16

12:50 pm-5:35 pm

1 stop4h 45m

Boston Logan Intl

Fri 1/29

5:45 am-12:15 pm

1 stop6h 30m

$397

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Sat 1/16

12:28 pm-9:39 am

2 stops21h 11m

Boston Logan Intl

Fri 1/29

10:24 am-9:08 am

1 stop22h 44m

$429

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Sat 11/14

6:30 am-4:59 pm

1 stop10h 29m

Boston Logan Intl

Wed 11/18

8:10 pm-11:43 pm

1 stop3h 33m

$431

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Wed 12/2

12:28 pm-9:39 am

2 stops21h 11m

Boston Logan Intl

Sun 12/6

11:08 am-9:08 am

1 stop22h 00m

$475

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Mon 11/16

12:45 pm-7:05 pm

1 stop6h 20m

Boston Logan Intl

Fri 11/20

5:10 pm-11:55 pm

1 stop6h 45m

$501

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Wed 11/18

10:25 am-3:50 pm

1 stop5h 25m

Boston Logan Intl

Sun 11/22

5:35 am-10:30 am

1 stop4h 55m

$501

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Mon 11/30

5:20 pm-10:55 pm

1 stop5h 35m

Boston Logan Intl

Mon 12/7

7:55 am-12:10 pm

1 stop4h 15m

$524
Quickest round-trip

PortlandBoston

PWM Portland - BOS Boston Logan Intl

PWMBOS

Portland

Mon 11/30

5:20 pm-9:20 pm

1 stop4h 00m

Boston Logan Intl

Mon 12/7

5:30 am-9:50 am

1 stop4h 20m

$524

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 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, Delta, and United Airlines 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

$199

Fastest flight time

4h 11m

Direct flights

None
The best one-way flight to Boston from Portland, Maine in the past 72 hours is $199. The best round-trip flight deal from Portland, Maine to Boston found on momondo in the last 72 hours is $397.
The fastest flight from Portland, Maine to Boston takes 4h 11m
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 11m.

  • 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
South Yarmouth
Plymouth
Middletown
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.

An easier way to manage your Boston 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/3
Thu 12/10

Find better results for your trip to the United States