$289 Find Cheap Flights from Portugal 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 Portugal to Maine departing on 10/22. 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 Portugal to Maine

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

Wed, Jan 20 - Wed, Jan 27
Finnair Logo
12:25 pm - 8:00 pm
OPO
-
BOS
12h 35m
1 stop
Finnair Logo
9:30 pm - 11:45 am
BOS
-
OPO
9h 15m
1 stop
$476Finnair
Fri, Nov 6 - Mon, Nov 9
TAP AIR PORTUGAL Logo
6:30 am - 2:40 pm
PDL
-
BOS
12h 10m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 8:20 am
BOS
-
PDL
10h 20m
1 stop
$494TAP AIR PORTUGAL
Wed, Jan 20 - Wed, Jan 27
Finnair Logo
12:25 pm - 10:56 pm
OPO
-
BOS
15h 31m
2 stops
Finnair Logo
9:30 pm - 11:45 am
BOS
-
OPO
9h 15m
1 stop
$497Finnair
Sun, Nov 1 - Tue, Nov 17
TAP AIR PORTUGAL Logo
11:40 am - 2:40 pm
LIS
-
BOS
8h 00mnonstop
TAP AIR PORTUGAL Logo
6:00 pm - 5:35 am
BOS
-
LIS
6h 35mnonstop
$504TAP AIR PORTUGAL
Mon, Sep 21 - Sun, Sep 27
Delta Logo
5:00 am - 1:19 pm
OPO
-
BOS
13h 19m
1 stop
Delta Logo
9:45 pm - 3:30 pm
BOS
-
OPO
12h 45m
1 stop
$524Delta
Sat, Dec 12 - Sat, Jan 9
Delta Logo
5:00 am - 2:20 pm
LIS
-
BOS
14h 20m
1 stop
Delta Logo
6:25 pm - 11:25 am
BOS
-
LIS
12h 00m
1 stop
$532Delta
Sat, Oct 3 - Sun, Oct 18
KLM Logo
8:55 am - 6:30 pm
LIS
-
BOS
14h 35m
1 stop
KLM Logo
11:25 pm - 10:45 am
BOS
-
LIS
6h 20mnonstop
$547KLM
Wed, Nov 11 - Fri, Dec 4
KLM Logo
5:00 am - 2:13 pm
LIS
-
BOS
14h 13m
1 stop
KLM Logo
9:35 pm - 9:00 am
BOS
-
LIS
6h 25mnonstop
$547KLM
Thu, Sep 17 - Wed, Sep 23
Air France Logo
12:45 pm - 3:20 pm
LIS
-
BOS
7h 35mnonstop
Air France Logo
5:10 pm - 8:50 am
BOS
-
LIS
10h 40m
1 stop
$558Air France
Tue, Sep 15 - Tue, Sep 29
Air France Logo
12:45 pm - 3:20 pm
LIS
-
BOS
7h 35mnonstop
Air France Logo
5:10 pm - 11:15 am
BOS
-
LIS
13h 05m
1 stop
$560Air France
Booking Insights

KAYAK's insights & trends for flights to Maine

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

How many airports are there in Maine?

There are 6 airports in Maine. The busiest airport is Portland Airport (PWM), with 53% of all flights arriving there.

How long is the flight to Maine?

An average nonstop flight from Portugal to Maine takes 10h 09m, covering a distance of 2964 miles. The shortest route is Ponta Delgada (PDL) to Boston (BOS) with an average flight time of 5h 45m.

What are the most popular destinations in Maine?

Based on KAYAK flight searches, the most popular destination is Boston (99% of total searches to Maine). The next most popular destination is Portland (1%).

Find deals

Good to know

Low season

February

Cheapest flight

$289
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Porto to Boston

FAQs for booking flights from Portugal to Maine

  • How does KAYAK find such low prices on flights from Portugal 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 Portugal to Maine.

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

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

Cabin class types available on flights to Maine

Cabin classes available on flights to Maine. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Maine
Business Class flights to Maine
Premium Economy Class flights to Maine
Economy Class flights to Maine