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$102+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BOS
may. 5 — may. 121
lun. 5/5
lun. 5/12
1 adult, Economy
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Cheap 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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$203
(JetBlue)

One-way from

$102
(JetBlue)
Provider with most accurate pricing for Portland-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Portland-Boston Logan Intl flights.
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From Portland to Boston Logan Intl
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One-way flight from Portland to Boston Logan Intl
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Find 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 abril 30, 2025.

This JetBlue deal was found by Cheapflights users on 4/28. 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.
mar. 7/86:10 amPWM - BOS
1 stop5h 41mJetBlue
mar. 7/158:40 amBOS - PWM
1 stop4h 43mJetBlue
Deal found 4/28$203
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/146:00 amPWM - BOS
2 stops12h 22mAmerican Airlines
dom. 5/189:00 amBOS - PWM
1 stop6h 36mAmerican Airlines
Deal found 4/29$458
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/146:23 pmPWM - BOS
3 stops38h 46mMultiple Airlines
dom. 5/185:45 amBOS - PWM
1 stop29h 25mMultiple Airlines
Deal found 4/29$557
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/36:00 amPWM - BOS
2 stops17h 59mUnited Airlines
sáb. 5/107:45 amBOS - PWM
1 stop13h 31mUnited Airlines
Deal found 4/28$690

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 abril 30, 2025.
Use the filters below to find and compare flights from Portland to Boston that are best for you.

Fly from

Portland

Fly to

Boston

Route

Depart

Return

Price

PortlandBoston

PWM - BOS

PWMBOS

Portland

dom. 7/27

6:10 am-11:51 am

1 stop5h 41m

Boston Logan Intl

mar. 7/29

8:40 am-1:23 pm

1 stop4h 43m

$228

PortlandBoston

PWM - BOS

PWMBOS

Portland

mié. 5/14

6:00 am-6:22 pm

2 stops12h 22m

Boston Logan Intl

dom. 5/18

9:00 am-3:36 pm

1 stop6h 36m

$458

PortlandBoston

PWM - BOS

PWMBOS

Portland

mié. 5/14

6:23 pm-9:09 am

3 stops38h 46m

Boston Logan Intl

dom. 5/18

5:45 am-11:10 am

1 stop29h 25m

$557

PortlandBoston

PWM - BOS

PWMBOS

Portland

sáb. 5/3

2:37 pm-11:59 pm

1 stop9h 22m

Boston Logan Intl

lun. 5/5

12:00 pm-1:56 pm

2 stops25h 56m

$796

PortlandBoston

PWM - BOS

PWMBOS

Portland

mar. 7/15

6:10 am-11:51 am

1 stop5h 41m

$102

PortlandBoston

PWM - BOS

PWMBOS

Portland

mié. 5/14

6:00 am-6:22 pm

2 stops12h 22m

$203

PortlandBoston

PWM - BOS

PWMBOS

Portland

mar. 7/15

7:15 pm-9:49 am

3 stops14h 34m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice 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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Boston

What is the cheapest month to book a flight from Portland, Maine to Boston?

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Boston (average of $218). Flying from Portland, Maine to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to BOS?

Find hourly flight availability from Portland to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 64% on flights from Portland, Maine to Boston by exploring options for tickets at noon.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated abril 30, 2025.
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
JetBlue
7.3
Good
2,922 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • What are the cheapest airlines flying from Portland, Maine to Boston round-trip?

    Our cheapest airline available from Portland, Maine to Boston is JetBlue. Our recent data shows that you can find tickets from as low as $203 on this airline. An additional option worth looking into is American Airlines, starting at $455.

  • What are the cheapest airlines to fly from Portland, Maine to Boston one-way?

    $102 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $203 and $228, respectively.

  • 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.

  • What is the cheapest month to book a flight from Portland, Maine to Boston?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Boston (average of $218). Flying from Portland, Maine to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

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