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Cheap flights from Portugal to Portland from $771

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Portland departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portugal to Portland

Recent round-trip flight deals from Portugal to Portland

Enter your travel dates to find the best prices.
American Airlines Logo
8:20 am - 11:17 pm
LIS
-
PWM
19h 57m2 stops
American Airlines Logo
11:28 am - 2:50 pm
PWM
-
LIS
22h 22m2 stops
$771American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
6:30 am - 12:13 pm
LIS
-
PWM
34h 43m2 stops
American Airlines Logo
7:00 am - 2:50 pm
PWM
-
LIS
26h 50m2 stops
$772American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
11:05 am - 12:13 pm
LIS
-
PWM
30h 08m1 stop
American Airlines Logo
11:28 am - 9:45 pm
PWM
-
LIS
29h 17m2 stops
$773American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
8:45 pm - 11:17 pm
LIS
-
PWM
31h 32m2 stops
American Airlines Logo
7:00 am - 5:45 pm
PWM
-
LIS
29h 45m2 stops
$782American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
11:05 am - 6:03 pm
LIS
-
PWM
11h 58m1 stop
American Airlines Logo
6:28 pm - 9:05 am
PWM
-
LIS
9h 37m1 stop
$786American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
11:05 am - 11:17 pm
LIS
-
PWM
17h 12m1 stop
American Airlines Logo
6:28 pm - 9:05 am
PWM
-
LIS
9h 37m1 stop
$787American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
6:30 am - 10:54 pm
LIS
-
PWM
21h 24m2 stops
American Airlines Logo
12:43 pm - 9:05 am
PWM
-
LIS
15h 22m1 stop
$794American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
11:05 am - 10:54 pm
LIS
-
PWM
16h 49m1 stop
American Airlines Logo
6:28 pm - 9:05 am
PWM
-
LIS
9h 37m1 stop
$796American Airlines
Mon, Feb 9 - Mon, Feb 16
American Airlines Logo
6:30 am - 10:54 pm
LIS
-
PWM
21h 24m2 stops
American Airlines Logo
5:31 am - 9:05 am
PWM
-
LIS
22h 34m2 stops
$799American Airlines
Mon, Feb 9 - Mon, Feb 16
United Airlines Logo
10:15 am - 6:56 pm
LIS
-
PWM
13h 41m2 stops
United Airlines Logo
3:10 pm - 8:10 am
PWM
-
LIS
12h 00m1 stop
$927United Airlines
Wed, Feb 18 - Sun, Feb 22

American Airlines flights from Portugal to Portland, Maine

Our best American Airlines deals on Portugal to Portland, Maine flight tickets
American Airlines
Feb 18
LIS8:20 amLisbon Humberto Delgado
19h 57m
2 stops
PWM11:17 pmPortland
Feb 22
PWM11:28 amPortland
19h 37m
2 stops
LIS12:05 pmLisbon Humberto Delgado
$771
Find similar
American Airlines
Feb 18
LIS11:05 amLisbon Humberto Delgado
17h 12m
1 stop
PWM11:17 pmPortland
Feb 22
PWM6:28 pmPortland
36h 37m
2 stops
LIS12:05 pmLisbon Humberto Delgado
$772
Find similar
American Airlines
Feb 18
LIS11:05 amLisbon Humberto Delgado
30h 08m
1 stop
PWM12:13 pmPortland
Feb 22
PWM11:28 amPortland
29h 17m
2 stops
LIS9:45 pmLisbon Humberto Delgado
$773
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portugal to Portland, Maine 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Portugal to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

8:20 am-11:17 pm

2 stops19h 57m

Portland

Sun 2/22

11:28 am-2:50 pm

2 stops22h 22m

$771

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

6:30 am-12:13 pm

2 stops34h 43m

Portland

Sun 2/22

7:00 am-2:50 pm

2 stops26h 50m

$772

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:05 am-12:13 pm

1 stop30h 08m

Portland

Sun 2/22

11:28 am-9:45 pm

2 stops29h 17m

$773

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

8:45 pm-11:17 pm

2 stops31h 32m

Portland

Sun 2/22

7:00 am-5:45 pm

2 stops29h 45m

$782

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:05 am-6:03 pm

1 stop11h 58m

Portland

Sun 2/22

6:28 pm-9:05 am

1 stop9h 37m

$786

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:05 am-11:17 pm

1 stop17h 12m

Portland

Sun 2/22

6:28 pm-9:05 am

1 stop9h 37m

$787

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 2/9

6:30 am-10:54 pm

2 stops21h 24m

Portland

Mon 2/16

12:43 pm-9:05 am

1 stop15h 22m

$794

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 2/9

11:05 am-10:54 pm

1 stop16h 49m

Portland

Mon 2/16

6:28 pm-9:05 am

1 stop9h 37m

$796

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 2/9

6:30 am-10:54 pm

2 stops21h 24m

Portland

Mon 2/16

5:31 am-9:05 am

2 stops22h 34m

$799

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

10:15 am-6:56 pm

2 stops13h 41m

Portland

Sun 2/22

3:10 pm-8:10 am

1 stop12h 00m

$927

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from Portugal to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Portland, Maine?

TAP AIR PORTUGAL, Delta and Air France are the top three most popular airlines that fly to Portland, Maine from Portugal according to our data. TAP AIR PORTUGAL is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 8 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

Cheap Portugal to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Portland, Maine

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Portugal to Portland, Maine takes 19h 20m
There are no direct flights from Portugal to Portland, Maine. There are no popular flight routes from Portugal to Portland, Maine.
Search flight deals

  • When did momondo last update prices for flights from Portugal to Portland Airport?

    Prices for flights from Portugal to Portland Airport were last updated today.

  • How old do you have to be to fly from Portugal to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Portugal.

Can I find flights from Portugal to Portland with flexible booking policies on momondo?

All flight searches from Portugal to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portugal to Portland?

Once all potential Portugal to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portugal to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portugal to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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