PWM - BOS

$182 Find Cheap Flights from Portland to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Boston departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Boston, as well as popular online travel agencies
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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.

Everything you should know

Cheapest round-trip
$274
Multiple Airlines
Wed 5/13Sun 5/17
PWM - BOS • 1 stop
Cheapest one-way
$182
Multiple Airlines
Wed 3/25
PWM - BOS • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
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.

Recent round-trip flight deals from Portland to Boston

Wed, May 13 - Sun, May 17
Multiple Airlines Logo
5:01 pm - 11:43 am
PWM
-
BOS
18h 42m
1 stop
Multiple Airlines Logo
11:16 am - 9:12 am
BOS
-
PWM
21h 56m
1 stop
$274Multiple Airlines
Wed, May 13 - Sun, May 17
Multiple Airlines Logo
5:01 pm - 11:45 am
PWM
-
BOS
18h 44m
2 stops
Multiple Airlines Logo
11:16 am - 9:12 am
BOS
-
PWM
21h 56m
1 stop
$342Multiple Airlines
Mon, Mar 23 - Tue, Mar 31
Multiple Airlines Logo
11:29 am - 4:54 pm
PWM
-
BOS
29h 25m
2 stops
Multiple Airlines Logo
4:23 pm - 10:17 am
BOS
-
PWM
17h 54m
1 stop
$394Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
3:39 pm - 9:21 am
PWM
-
BOS
17h 42m
1 stop
American Airlines Logo
7:18 pm - 9:54 am
BOS
-
PWM
14h 36m
1 stop
$399American Airlines
Mon, Mar 23 - Tue, Mar 31
Multiple Airlines Logo
9:47 am - 4:54 pm
PWM
-
BOS
31h 07m
1 stop
Multiple Airlines Logo
9:45 am - 10:17 am
BOS
-
PWM
24h 32m
1 stop
$400Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:14 pm - 1:55 pm
PWM
-
BOS
19h 41m
1 stop
Multiple Airlines Logo
4:23 pm - 10:17 am
BOS
-
PWM
17h 54m
1 stop
$429Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:14 pm - 1:55 pm
PWM
-
BOS
19h 41m
1 stop
Multiple Airlines Logo
5:49 pm - 10:17 am
BOS
-
PWM
16h 28m
2 stops
$473Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
6:19 pm - 10:07 am
PWM
-
BOS
15h 48m
1 stop
Multiple Airlines Logo
6:10 pm - 10:17 am
BOS
-
PWM
40h 07m
2 stops
$521Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
American Airlines Logo
7:00 am - 11:23 pm
PWM
-
BOS
16h 23m
1 stop
American Airlines Logo
12:59 pm - 10:59 pm
BOS
-
PWM
10h 00m
1 stop
$524American Airlines
Sat, Feb 28 - Wed, Mar 4
Multiple Airlines Logo
10:57 am - 9:19 am
PWM
-
BOS
22h 22m
2 stops
Multiple Airlines Logo
6:00 am - 10:21 am
BOS
-
PWM
28h 21m
1 stop
$550Multiple Airlines
Booking Insights

KAYAK's insights & trends for Portland to Boston flights

Get data-powered insights and trends into flights from Portland to Boston to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to Boston?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Portland to Boston were found on JetBlue ($234) and American Airlines ($399).

Find deals

Good to know

Cheapest flight$182
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.

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 $182 for a one-way ticket and $234 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

Portland (PWM)
Boston (BOS)