Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Portugal to Portland from $586

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Portland departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
United Airlines Logo
5:00 am - 8:28 pm
LIS
-
PWM
20h 28m
2 stops
United Airlines Logo
3:10 pm - 10:15 am
PWM
-
LIS
14h 05m
2 stops
$904United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
5:00 am - 8:28 pm
LIS
-
PWM
20h 28m
2 stops
United Airlines Logo
6:00 am - 8:10 am
PWM
-
LIS
21h 10m
1 stop
$910United Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
11:55 am - 6:56 pm
LIS
-
PWM
12h 01m
1 stop
United Airlines Logo
3:10 pm - 8:10 am
PWM
-
LIS
12h 00m
1 stop
$932United Airlines
Wed, Feb 25 - Sun, Mar 1
KLM Logo
10:00 am - 12:18 am
LIS
-
PWM
19h 18m
1 stop
KLM Logo
2:35 pm - 9:00 am
PWM
-
LIS
13h 25m
1 stop
$938KLM
Fri, Feb 27 - Tue, Mar 3
Air Canada Logo
8:35 am - 11:20 pm
LIS
-
PWM
19h 45m
3 stops
Air Canada Logo
3:05 pm - 4:25 pm
PWM
-
LIS
20h 20m
3 stops
$1,244Air Canada
Fri, Feb 27 - Tue, Mar 3
Multiple Airlines Logo
11:20 am - 11:20 pm
LIS
-
PWM
17h 00m
2 stops
Multiple Airlines Logo
3:10 pm - 4:25 pm
PWM
-
LIS
20h 15m
3 stops
$1,317Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
8:35 am - 11:20 pm
LIS
-
PWM
19h 45m
3 stops
Multiple Airlines Logo
6:00 am - 9:20 am
PWM
-
LIS
22h 20m
2 stops
$1,383Multiple Airlines
Fri, Feb 27 - Tue, Mar 3
Air Canada Logo
9:50 am - 1:24 pm
LIS
-
PWM
32h 34m
3 stops
Air Canada Logo
3:10 pm - 4:25 pm
PWM
-
LIS
20h 15m
3 stops
$1,818Air Canada
Wed, Feb 25 - Sun, Mar 1

Air Canada flights from Portugal to Portland, Maine

Our best Air Canada deals on Portugal to Portland, Maine flight tickets
Air Canada
Feb 27
LIS8:35 amLisbon Humberto Delgado
19h 45m
3 stops
PWM11:20 pmPortland
Mar 3
PWM3:05 pmPortland
20h 20m
3 stops
LIS4:25 pmLisbon Humberto Delgado
$1,244
Air Canada
Feb 25
LIS9:50 amLisbon Humberto Delgado
32h 34m
3 stops
PWM1:24 pmPortland
Mar 1
PWM3:10 pmPortland
20h 15m
3 stops
LIS4:25 pmLisbon Humberto Delgado
$1,818

United Airlines flights from Portugal to Portland, Maine

Our best United Airlines deals on Portugal to Portland, Maine flight tickets
United Airlines
Feb 25
LIS5:00 amLisbon Humberto Delgado
20h 28m
2 stops
PWM8:28 pmPortland
Mar 1
PWM3:10 pmPortland
14h 05m
2 stops
LIS10:15 amLisbon Humberto Delgado
$904
United Airlines
Feb 27
LIS5:00 amLisbon Humberto Delgado
20h 28m
2 stops
PWM8:28 pmPortland
Mar 3
PWM6:00 amPortland
21h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
$910
United Airlines
Feb 25
LIS11:55 amLisbon Humberto Delgado
12h 01m
1 stop
PWM6:56 pmPortland
Mar 1
PWM3:10 pmPortland
12h 00m
1 stop
LIS8:10 amLisbon Humberto Delgado
$932

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 February 12, 2026.
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 2/25

5:00 am-8:28 pm

2 stops20h 28m

Portland

Sun 3/1

3:10 pm-10:15 am

2 stops14h 05m

$904

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Fri 2/27

5:00 am-8:28 pm

2 stops20h 28m

Portland

Tue 3/3

6:00 am-8:10 am

1 stop21h 10m

$910

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/25

11:55 am-6:56 pm

1 stop12h 01m

Portland

Sun 3/1

3:10 pm-8:10 am

1 stop12h 00m

$932

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Fri 2/27

10:00 am-12:18 am

1 stop19h 18m

Portland

Tue 3/3

2:35 pm-9:00 am

1 stop13h 25m

$938

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Fri 2/27

8:35 am-11:20 pm

3 stops19h 45m

Portland

Tue 3/3

3:05 pm-4:25 pm

3 stops20h 20m

$1,244

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/25

11:20 am-11:20 pm

2 stops17h 00m

Portland

Sun 3/1

3:10 pm-4:25 pm

3 stops20h 15m

$1,317

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Fri 2/27

8:35 am-11:20 pm

3 stops19h 45m

Portland

Tue 3/3

6:00 am-9:20 am

2 stops22h 20m

$1,383

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/25

9:50 am-1:24 pm

3 stops32h 34m

Portland

Sun 3/1

3:10 pm-4:25 pm

3 stops20h 15m

$1,818

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 6/10

9:10 pm-9:12 am

3 stops41h 02m

$586

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 6/10

11:05 am-9:46 pm

1 stop15h 41m

$587

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 is the cheapest airline that flies from Portugal to Portland?

American Airlines is the most popular carrier operating from Portugal to Portland

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 45% 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

20h 28m

Direct flights

None
The fastest flight from Portugal to Portland, Maine takes 20h 28m
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
Bath
Oxford
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.

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/14
Sat 3/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States