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$119+ Cheap flights from Portland, ME to Boston (PWM - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BOS
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Find cheap flights from Portland to Boston with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Portland to Boston

Cheapest flights from Portland to Boston
Explore the most affordable flight options available from Portland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:30 pm
PWM
-
BOS
1 stop4h 19m
JetBlue
Sun 7/58:43 am
BOS
-
PWM
1 stop3h 47m
JetBlue
Deal found 6/10$237
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:30 pm
PWM
-
BOS
1 stop4h 19m
JetBlue
Fri 7/37:59 pm
BOS
-
PWM
1 stop4h 26m
JetBlue
Deal found 6/10$304
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:30 am
PWM
-
BOS
1 stop4h 15m
Southwest
Sun 10/188:20 am
BOS
-
PWM
1 stop4h 15m
Southwest
Deal found 6/10$347
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
PWM
-
BOS
1 stop5h 37m
JetBlue
Wed 7/87:04 pm
BOS
-
PWM
1 stop5h 12m
JetBlue
Deal found 6/9$348
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:25 pm
PWM
-
BOS
1 stop19h 05m
American Airlines
Sun 7/265:51 pm
BOS
-
PWM
1 stop18h 44m
American Airlines
Deal found 6/9$351
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:01 pm
PWM
-
BOS
2 stops16h 08m
Multiple Airlines
Wed 7/88:41 am
BOS
-
PWM
1 stop7h 35m
Multiple Airlines
Deal found 6/8$384
This Priceline deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:30 pm
PWM
-
BOS
1 stop4h 04m
JetBlue
Thu 8/138:30 pm
BOS
-
PWM
1 stop3h 44m
JetBlue
Deal found 6/9$392
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:40 am
PWM
-
BOS
1 stop7h 15m
Southwest
Mon 8/173:35 pm
BOS
-
PWM
1 stop6h 50m
Southwest
Deal found 6/8$398
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:30 am
PWM
-
BOS
1 stop6h 40m
Southwest
Thu 7/95:45 am
BOS
-
PWM
1 stop4h 00m
Southwest
Deal found 6/7$407

Find flight deals from Portland to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(JetBlue)

One-way from

$119
(Priceline)
Provider with most accurate pricing for Portland-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Boston Logan Intl flights.
Search Deals
From Portland to Boston Logan Intl
Search Deals
One-way flight from Portland to Boston Logan Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Boston 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, Cheapflights users made 2,558,603 searches. Data last updated June 11, 2026.
Use the filters below to find and compare flights from Portland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBoston

PWM - BOS

PWMBOS

Portland

Wed 7/8

2:40 pm-6:59 pm

1 stop4h 19m

Boston Logan Intl

Wed 7/15

4:31 pm-12:16 am

1 stop7h 45m

$237

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 7/3

2:30 pm-6:49 pm

1 stop4h 19m

Boston Logan Intl

Sun 7/19

7:39 pm-12:16 am

1 stop4h 37m

$237

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 8/14

6:00 am-11:21 am

1 stop5h 21m

Boston Logan Intl

Mon 8/17

8:43 am-12:21 pm

1 stop3h 38m

$237

PortlandBoston

PWM - BOS

PWMBOS

Portland

Sat 7/25

6:41 am-11:33 am

1 stop4h 52m

Boston Logan Intl

Sat 8/1

7:05 pm-12:16 am

1 stop5h 11m

$237

PortlandBoston

PWM - BOS

PWMBOS

Portland

Sat 7/4

2:30 pm-6:49 pm

1 stop4h 19m

Boston Logan Intl

Sat 7/11

4:43 pm-12:16 am

1 stop7h 33m

$237

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 8/14

6:00 am-11:21 am

1 stop5h 21m

Boston Logan Intl

Sun 8/16

8:43 am-12:17 pm

1 stop3h 34m

$237
Quickest round-trip

PortlandBoston

PWM - BOS

PWMBOS

Portland

Sat 7/4

2:30 pm-6:49 pm

1 stop4h 19m

Boston Logan Intl

Sun 7/5

8:43 am-12:30 pm

1 stop3h 47m

$271

PortlandBoston

PWM - BOS

PWMBOS

Portland

Fri 6/26

2:30 pm-6:49 pm

1 stop4h 19m

Boston Logan Intl

Fri 7/3

7:59 pm-12:25 am

1 stop4h 26m

$304

PortlandBoston

PWM - BOS

PWMBOS

Portland

Thu 10/15

5:30 am-9:45 am

1 stop4h 15m

Boston Logan Intl

Sun 10/18

8:20 am-12:35 pm

1 stop4h 15m

$347

PortlandBoston

PWM - BOS

PWMBOS

Portland

Mon 7/6

6:00 am-11:37 am

1 stop5h 37m

Boston Logan Intl

Wed 7/8

7:04 pm-12:16 am

1 stop5h 12m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Portland to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Boston in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Boston?

    Departing from Portland, Maine to Boston will take you 4h 19m. Airlines will cover a distance of 95 mi.

  • Can I find deals for flights from Portland to Boston that include hotel bookings?

    Yes. In addition to deals on Portland to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Boston.

  • Can I find deals for business class flights from Portland to Boston?

    Yes. Cheapflights offers flight deals from Portland to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Hampton Beach
Brockton
Watertown
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree
Sandwich

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