What is the cheapest flight from Portland to Boston?

In the last 3 days, the lowest price for a flight from Portland to Boston was $217 for a one-way ticket and $247 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Portland and Boston?

A passport is not required to fly from Portland to Boston. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Portland to Boston?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Portland to Boston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Boston. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Portland is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Portland to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Portland with another airline. Booking your flights between Portland and BOS can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Boston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What are the most popular airlines flying to Logan Intl?

The most popular airline among KAYAK users flying to Logan Intl is Cape Air, followed by JetBlue.

$217 CHEAP FLIGHTS from Portland to Boston (PWM - BOS)

PWM - BOS

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$348

Multiple Airlines

Mon 2/2Mon 2/9

PWM - BOS • 1 stop

Cheapest one-way

$217

American Airlines

Thu 1/29

PWM - BOS • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Boston!

Flight Deals

Cheap Flights from Portland to Boston (PWM-BOS)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to Boston

Mon, Feb 2 - Mon, Feb 9

9:47 am - 2:38 pm

PWM

BOS

28h 51m1 stop

6:39 pm - 10:17 am

BOS

PWM

39h 38m2 stops

$348Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

10:57 am - 11:19 pm

PWM

BOS

12h 22m1 stop

5:53 pm - 10:49 am

BOS

PWM

40h 56m2 stops

$354Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

10:57 am - 2:38 pm

PWM

BOS

27h 41m1 stop

5:53 pm - 10:49 am

BOS

PWM

40h 56m2 stops

$383Multiple Airlines

Sat, Jan 24 - Mon, Jan 26

2:45 pm - 10:00 pm

PWM

BOS

7h 15m1 stop

7:00 am - 2:48 pm

BOS

PWM

7h 48m1 stop

$444JetBlue

Sat, Jan 24 - Mon, Jan 26

2:31 pm - 11:49 pm

PWM

BOS

9h 18m1 stop

5:45 am - 2:31 pm

BOS

PWM

8h 46m1 stop

$461United Airlines

Wed, Feb 4 - Wed, Feb 11

12:40 pm - 10:55 pm

PWM

BOS

10h 15m1 stop

9:30 am - 10:54 pm

BOS

PWM

13h 24m1 stop

$465American Airlines

Wed, Feb 4 - Wed, Feb 11

12:40 pm - 10:55 pm

PWM

BOS

10h 15m1 stop

7:00 am - 10:54 pm

BOS

PWM

15h 54m1 stop

$467American Airlines

Sat, Jan 24 - Mon, Jan 26

2:31 pm - 11:49 pm

PWM

BOS

9h 18m1 stop

5:45 am - 2:31 pm

BOS

PWM

8h 46m1 stop

$490United Airlines

Wed, Feb 4 - Wed, Feb 11

6:00 am - 6:13 pm

PWM

BOS

12h 13m1 stop

7:00 am - 10:54 pm

BOS

PWM

15h 54m1 stop

$494American Airlines

Tue, Jan 20 - Sat, Jan 24

4:10 pm - 10:52 am

PWM

BOS

18h 42m1 stop

7:22 pm - 2:31 pm

BOS

PWM

19h 09m1 stop

$495United Airlines

Booking Insights

Cheapest flight	$217

Flight from Portland to Boston

When to book flights from Portland to Boston

Are your dates flexible? Find out the best times to travel from Portland to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Portland to Boston?
In the last 3 days, the lowest price for a flight from Portland to Boston was $217 for a one-way ticket and $247 for a round-trip.
Do I need a passport to fly between Portland and Boston?
A passport is not required to fly from Portland to Boston.
Which aircraft models fly most regularly from Portland to Boston?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Portland to Boston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Boston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Boston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Portland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portland to Boston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Portland with another airline. Booking your flights between Portland and BOS can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Boston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Portland (PWM)

Boston (BOS)

Transportation mode	Average price	Average duration
Flights		7h 15m
Buses	$38	2h 30m

PWM - BOS

$217 Find Cheap Flights from Portland to Boston

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

Everything you should know

Cheap Flights from Portland to Boston (PWM-BOS)

Recent round-trip flight deals from Portland to Boston

Recent one-way flight deals from Portland to Boston

Recent last minute flight deals from Portland to Boston

Good to know

When to book flights from Portland to Boston

FAQs for booking flights from Portland to Boston

What is the cheapest flight from Portland to Boston?

In the last 3 days, the lowest price for a flight from Portland to Boston was $217 for a one-way ticket and $247 for a round-trip.

Do I need a passport to fly between Portland and Boston?

A passport is not required to fly from Portland to Boston.

Which aircraft models fly most regularly from Portland to Boston?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Portland to Boston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Boston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Portland to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Portland with another airline. Booking your flights between Portland and BOS can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Boston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Boston

Complete your trip to Boston with a hotel stay or car rental

Find direct flights to and from Portland and Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight

Compare transportation modes for Portland to Boston