Is flying the cheapest way to get from Portland, Maine to Boston?

Expect a bus to be one of the cheapest options available to you for travel. Currently, a bus has deals available from $54. While they may not be the most cost-effective options currently available a flight from Portland, Maine to Boston or a train from Portland, Maine to Boston can also be options worth looking into if other factors outside of cost are a higher priority.

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.

$172 Cheap Flights from Portland to Boston in 2026

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland, Maine to Boston

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 2:18 pm

PWM

BOS

6h 48m

1 stop

5:06 pm - 11:02 pm

BOS

PWM

5h 56m

1 stop

$227JetBlue

Wed, Apr 22 - Wed, Apr 29

7:30 am - 2:18 pm

PWM

BOS

6h 48m

1 stop

2:55 pm - 10:59 pm

BOS

PWM

8h 04m

1 stop

$259JetBlue

Tue, Apr 21 - Tue, Apr 28

7:30 am - 2:18 pm

PWM

BOS

6h 48m

1 stop

5:02 pm - 10:59 pm

BOS

PWM

5h 57m

1 stop

$291JetBlue

Tue, Apr 21 - Tue, Apr 28

4:50 pm - 9:50 pm

PWM

BOS

5h 00m

1 stop

9:10 am - 4:00 pm

BOS

PWM

6h 50m

1 stop

$332Southwest

Fri, May 8 - Sat, May 9

4:53 pm - 7:20 am

PWM

BOS

14h 27m

1 stop

2:48 pm - 9:54 am

BOS

PWM

19h 06m

1 stop

$338American Airlines

Sun, May 3 - Tue, May 5

4:35 pm - 11:40 pm

PWM

BOS

7h 05m

1 stop

7:25 pm - 11:25 pm

BOS

PWM

4h 00m

1 stop

$347Southwest

Sat, May 16 - Mon, May 18

3:39 pm - 7:20 am

PWM

BOS

15h 41m

1 stop

10:00 am - 9:54 am

BOS

PWM

23h 54m

1 stop

$351American Airlines

Mon, May 4 - Sat, May 9

5:55 am - 9:50 am

PWM

BOS

3h 55m

1 stop

9:40 am - 3:00 pm

BOS

PWM

5h 20m

1 stop

$357Southwest

Mon, Sep 14 - Thu, Sep 17

5:10 pm - 9:22 am

PWM

BOS

16h 12m

1 stop

7:18 pm - 10:54 am

BOS

PWM

15h 36m

1 stop

$362American Airlines

Fri, May 1 - Fri, May 15

5:30 am - 12:10 pm

PWM

BOS

6h 40m

1 stop

7:35 am - 12:20 pm

BOS

PWM

4h 45m

1 stop

$379Southwest

Fri, Apr 10 - Tue, Apr 14

JetBlue flights from Portland, Maine to Boston

Our best JetBlue deals on Portland, Maine to Boston flight tickets

JetBlue

Apr 22

PWM7:30 amPortland

6h 48m

1 stop

BOS2:18 pmBoston Logan Intl

Apr 29

BOS5:06 pmBoston Logan Intl

5h 56m

1 stop

PWM11:02 pmPortland

$227

JetBlue

Apr 21

PWM7:30 amPortland

6h 48m

1 stop

BOS2:18 pmBoston Logan Intl

Apr 28

BOS2:55 pmBoston Logan Intl

8h 04m

1 stop

PWM10:59 pmPortland

$259

JetBlue

Apr 21

PWM7:30 amPortland

6h 48m

1 stop

BOS2:18 pmBoston Logan Intl

Apr 28

BOS5:02 pmBoston Logan Intl

5h 57m

1 stop

PWM10:59 pmPortland

$291

United Airlines flights from Portland, Maine to Boston

Our best United Airlines deals on Portland, Maine to Boston flight tickets

United Airlines

Apr 20

PWM7:12 pmPortland

19h 30m

2 stops

BOS2:42 pmBoston Logan Intl

Apr 29

BOS9:20 amBoston Logan Intl

12h 20m

1 stop

PWM9:40 pmPortland

$536

United Airlines

Apr 21

PWM7:33 pmPortland

14h 31m

1 stop

BOS10:04 amBoston Logan Intl

Apr 28

BOS2:37 pmBoston Logan Intl

18h 48m

2 stops

PWM9:25 amPortland

$552

United Airlines

Apr 21

PWM7:12 pmPortland

14h 52m

2 stops

BOS10:04 amBoston Logan Intl

Apr 28

BOS2:37 pmBoston Logan Intl

18h 48m

2 stops

PWM9:25 amPortland

$557

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBoston

PWM - BOS

PWMBOS

Portland

Wed 4/22

7:30 am-2:18 pm

1 stop6h 48m

Boston Logan Intl

Wed 4/29

5:06 pm-11:02 pm

1 stop5h 56m

$227

PortlandBoston

PWM - BOS

PWMBOS

Portland

Tue 4/21

7:30 am-2:18 pm

1 stop6h 48m

Boston Logan Intl

Tue 4/28

2:55 pm-10:59 pm

1 stop8h 04m

$259

PortlandBoston

PWM - BOS

PWMBOS

Portland

Tue 4/21

7:30 am-2:18 pm

1 stop6h 48m

Boston Logan Intl

Tue 4/28

5:02 pm-10:59 pm

1 stop5h 57m

$291

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 5/8

4:50 pm-9:50 pm

1 stop5h 00m

Boston Logan Intl

Sat 5/9

9:10 am-4:00 pm

1 stop6h 50m

$332

PortlandBoston

PWM - BOS

PWMBOS

Portland

Sun 5/3

4:53 pm-7:20 am

1 stop14h 27m

Boston Logan Intl

Tue 5/5

2:48 pm-9:54 am

1 stop19h 06m

$338

PortlandBoston

PWM - BOS

PWMBOS

Portland

Sat 5/16

4:35 pm-11:40 pm

1 stop7h 05m

Boston Logan Intl

Mon 5/18

7:25 pm-11:25 pm

1 stop4h 00m

$347

PortlandBoston

PWM - BOS

PWMBOS

Portland

Mon 5/4

3:39 pm-7:20 am

1 stop15h 41m

Boston Logan Intl

Sat 5/9

10:00 am-9:54 am

1 stop23h 54m

$351

Quickest round-trip

PortlandBoston

PWM - BOS

PWMBOS

Portland

Mon 9/14

5:55 am-9:50 am

1 stop3h 55m

Boston Logan Intl

Thu 9/17

9:40 am-3:00 pm

1 stop5h 20m

$357

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 5/1

5:10 pm-9:22 am

1 stop16h 12m

Boston Logan Intl

Fri 5/15

7:18 pm-10:54 am

1 stop15h 36m

$362

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 4/10

5:30 am-12:10 pm

1 stop6h 40m

Boston Logan Intl

Tue 4/14

7:35 am-12:20 pm

1 stop4h 45m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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, American Airlines, and JetBlue 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

Fastest flight time	4h 24m
Direct flights	None

The fastest flight from Portland, Maine to Boston takes 4h 24m

There are no direct flights from Portland, Maine to Boston. There are no popular flight routes from Portland, Maine to Boston.

Search flight deals

Is flying the cheapest way to get from Portland, Maine to Boston?
Expect a bus to be one of the cheapest options available to you for travel. Currently, a bus has deals available from $54. While they may not be the most cost-effective options currently available a flight from Portland, Maine to Boston or a train from Portland, Maine to Boston can also be options worth looking into if other factors outside of cost are a higher priority.
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 24m.
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.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Plymouth

Cambridge

South Yarmouth

Narragansett

Gloucester

Falmouth

Brockton

Warwick

Chatham

Laconia

Nashua

Sturbridge

Everett

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.