$141 Find Cheap Flights from Portland to Maine - Compare and Save

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 Maine departing on 8/21. 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

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Cheap Flights from Portland to Maine

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Portland
Portland1 stop$380
Bangor
Bangor1 stop$363
Augusta
Augusta2 stops$654
Boston
Bostonnonstop$289
Portland
Portland1 stop$380
Bangor
Bangor1 stop$363
Augusta
Augusta2 stops$654
Boston
Bostonnonstop$289

Book Cheap Portland to Maine Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Maine 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 Maine

Mon, Aug 24 - Sun, Aug 30
JetBlue Logo
11:27 pm - 7:48 amPDX  Portland-BOS Boston Logan Intl
5h 21mnonstop
JetBlue Logo
9:55 am - 1:01 pmBOS  Boston Logan Intl-PDX Portland
6h 06mnonstop
$289JetBlue
Fri, Sep 4 - Sat, Sep 5
JetBlue Logo
11:30 pm - 7:51 amPDX  Portland-BOS Boston Logan Intl
5h 21mnonstop
JetBlue Logo
9:55 am - 1:01 pmBOS  Boston Logan Intl-PDX Portland
6h 06mnonstop
$292JetBlue
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
2:15 pm - 10:39 pmPDX  Portland-BOS Boston Logan Intl
5h 24mnonstop
Multiple Airlines Logo
8:00 am - 4:53 pmBOS  Boston Logan Intl-PDX Portland
11h 53m1 stop San Diego
$305Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
Multiple Airlines Logo
11:27 pm - 7:48 amPDX  Portland-BOS Boston Logan Intl
5h 21mnonstop
Multiple Airlines Logo
8:00 am - 4:53 pmBOS  Boston Logan Intl-PDX Portland
11h 53m1 stop San Diego
$305Multiple Airlines
Fri, Aug 21 - Mon, Aug 31
American Airlines Logo
11:34 pm - 10:32 amPDX  Portland-BOS Boston Logan Intl
7h 58m1 stop Chicago O'Hare Intl
American Airlines Logo
3:53 pm - 11:59 pmBOS  Boston Logan Intl-PDX Portland
11h 06m1 stop Chicago O'Hare Intl
$307American Airlines
Tue, Aug 18 - Wed, Aug 26
American Airlines Logo
5:18 am - 7:42 pmPDX  Portland-BOS Boston Logan Intl
11h 24m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 11:50 amBOS  Boston Logan Intl-PDX Portland
8h 50m1 stop Philadelphia
$307American Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
11:02 pm - 9:36 amPDX  Portland-BOS Boston Logan Intl
7h 34m1 stop Chicago O'Hare Intl
United Airlines Logo
5:01 pm - 10:52 pmBOS  Boston Logan Intl-PDX Portland
8h 51m1 stop Chicago O'Hare Intl
$307United Airlines
Fri, Aug 28 - Sat, Sep 5
United Airlines Logo
12:45 pm - 11:54 pmPDX  Portland-BOS Boston Logan Intl
8h 09m1 stop Denver Intl
United Airlines Logo
10:38 am - 3:56 pmBOS  Boston Logan Intl-PDX Portland
8h 18m1 stop Chicago O'Hare Intl
$307United Airlines
Fri, Sep 4 - Mon, Sep 7
Delta Logo
11:22 am - 12:17 amPDX  Portland-BOS Boston Logan Intl
9h 55m1 stop Seattle/Tacoma Intl
Delta Logo
6:05 am - 11:41 amBOS  Boston Logan Intl-PDX Portland
8h 36m1 stop New York John F Kennedy Intl
$307Delta
Fri, Aug 21 - Thu, Aug 27
Delta Logo
10:50 am - 11:51 pmPDX  Portland-BOS Boston Logan Intl
10h 01m1 stop Los Angeles Los Angeles
Delta Logo
4:05 pm - 10:02 pmBOS  Boston Logan Intl-PDX Portland
8h 57m1 stop Seattle/Tacoma Intl
$307Delta
Booking Insights

KAYAK's insights & trends for Portland to Maine flights

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

How much is a round-trip flight from Portland to Maine?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to Maine departing in October.

Flight prices are below average for this route right now.

Flights to Maine from Portland usually cost between $466 and $700 in October.
The lowest price found in the past 5 days was $380 on Delta (Oct 19-Oct 30).

What is the cheapest month to fly from Portland to Maine?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Maine, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Maine is March, when tickets cost $451 (return) on average. On the other hand, the most expensive months are December and May, when the average cost of round-trip tickets is $662 and $612 respectively.

How far in advance should I book a flight from Portland to Maine?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Portland to Maine, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Portland to Maine, you should book around 3 weeks before departure, which saves you about 45% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

Find deals

Good to know

Low season

February

Cheapest flight

$141
Best time to beat the crowds but there is an average 13% increase in price.
Most popular time to fly with an average 5% increase in price.
Flight from Portland to Boston

FAQs - booking Maine flights

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

    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 Maine.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to Maine 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 Maine?

    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 from Portland to Maine with an airline and back with another airline.

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

    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 from Portland to Maine 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 Maine

Information on your arrival and departure airports

Portland (PDX)