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Cheap flights from Lisbon to Portland from $912

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Portland departing on 5/4. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
10:55 am - 11:36 pm
LIS
-
PWM
41h 41m
2 stops
Turkish Airlines Logo
6:00 am - 9:55 am
PWM
-
LIS
46h 55m
2 stops
$912Turkish Airlines
Mon, May 4 - Mon, May 11
Delta Logo
10:00 am - 12:46 am
LIS
-
PWM
19h 46m
1 stop
Delta Logo
2:38 pm - 2:35 pm
PWM
-
LIS
18h 57m
2 stops
$1,020Delta
Mon, May 4 - Mon, May 11
American Airlines Logo
11:05 am - 10:23 am
LIS
-
PWM
28h 18m
1 stop
American Airlines Logo
7:23 pm - 9:05 am
PWM
-
LIS
32h 42m
1 stop
$1,042American Airlines
Tue, Apr 7 - Sat, Apr 11
KLM Logo
10:00 am - 12:46 am
LIS
-
PWM
19h 46m
1 stop
KLM Logo
6:25 am - 8:00 am
PWM
-
LIS
20h 35m
1 stop
$1,067KLM
Mon, May 4 - Mon, May 11
United Airlines Logo
10:25 am - 1:25 pm
LIS
-
PWM
32h 00m
1 stop
United Airlines Logo
7:15 pm - 8:20 am
PWM
-
LIS
32h 05m
1 stop
$1,088United Airlines
Tue, Apr 7 - Sat, Apr 11
Air France Logo
6:50 pm - 1:50 pm
LIS
-
PWM
24h 00m
2 stops
Air France Logo
2:30 pm - 10:45 am
PWM
-
LIS
15h 15m
2 stops
$1,109Air France
Tue, Apr 7 - Sat, Apr 11
United Airlines Logo
10:25 am - 9:40 pm
LIS
-
PWM
16h 15m
2 stops
United Airlines Logo
7:36 pm - 8:20 am
PWM
-
LIS
31h 44m
2 stops
$1,128United Airlines
Tue, Apr 7 - Sat, Apr 11
Multiple Airlines Logo
8:15 am - 11:29 pm
LIS
-
PWM
20h 14m
2 stops
Multiple Airlines Logo
11:08 am - 11:15 pm
PWM
-
LIS
31h 07m
3 stops
$1,247Multiple Airlines
Mon, May 4 - Mon, May 11
Air Canada Logo
7:40 am - 11:29 pm
LIS
-
PWM
20h 49m
3 stops
Air Canada Logo
11:08 am - 9:20 am
PWM
-
LIS
17h 12m
3 stops
$1,504Air Canada
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
11:25 am - 11:28 pm
LIS
-
PWM
17h 03m
2 stops
Multiple Airlines Logo
11:09 am - 9:20 am
PWM
-
LIS
17h 11m
3 stops
$1,803Multiple Airlines
Tue, Apr 7 - Sat, Apr 11

United Airlines flights from Lisbon to Portland, Maine

Our best United Airlines deals on Lisbon to Portland, Maine flight tickets
United Airlines
Apr 7
LIS10:25 amLisbon Humberto Delgado
32h 00m
1 stop
PWM1:25 pmPortland
Apr 11
PWM7:15 pmPortland
32h 05m
1 stop
LIS8:20 amLisbon Humberto Delgado
$1,088
United Airlines
Apr 7
LIS10:25 amLisbon Humberto Delgado
16h 15m
2 stops
PWM9:40 pmPortland
Apr 11
PWM7:36 pmPortland
31h 44m
2 stops
LIS8:20 amLisbon Humberto Delgado
$1,128

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon 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 March 25, 2026.
Use the filters below to find and compare flights from Lisbon to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 5/4

10:55 am-11:36 pm

2 stops41h 41m

Portland

Mon 5/11

6:00 am-9:55 am

2 stops46h 55m

$912

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 5/4

10:00 am-12:46 am

1 stop19h 46m

Portland

Mon 5/11

2:38 pm-2:35 pm

2 stops18h 57m

$1,020

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 4/7

11:05 am-10:23 am

1 stop28h 18m

Portland

Sat 4/11

7:23 pm-9:05 am

1 stop32h 42m

$1,042

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 5/4

10:00 am-12:46 am

1 stop19h 46m

Portland

Mon 5/11

6:25 am-8:00 am

1 stop20h 35m

$1,067

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 4/7

10:25 am-1:25 pm

1 stop32h 00m

Portland

Sat 4/11

7:15 pm-8:20 am

1 stop32h 05m

$1,088

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 4/7

6:50 pm-1:50 pm

2 stops24h 00m

Portland

Sat 4/11

2:30 pm-10:45 am

2 stops15h 15m

$1,109

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 4/7

10:25 am-9:40 pm

2 stops16h 15m

Portland

Sat 4/11

7:36 pm-8:20 am

2 stops31h 44m

$1,128

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 5/4

8:15 am-11:29 pm

2 stops20h 14m

Portland

Mon 5/11

11:08 am-11:15 pm

3 stops31h 07m

$1,247

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 5/4

7:40 am-11:29 pm

3 stops20h 49m

Portland

Mon 5/11

11:08 am-9:20 am

3 stops17h 12m

$1,504
Quickest round-trip

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 4/7

11:25 am-11:28 pm

2 stops17h 03m

Portland

Sat 4/11

11:09 am-9:20 am

3 stops17h 11m

$1,803

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 Lisbon 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 Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Lisbon to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Portland, Maine (LIS to PWM) flight deals and tips

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

Fastest flight time

16h 08m

Direct flights

None
The fastest flight from Lisbon to Portland, Maine takes 16h 08m
There are no direct flights from Lisbon to Portland, Maine. There are no popular flight routes from Lisbon to Portland, Maine.
Search flight deals

  • How far is Lisbon Humberto Delgado to Portland by plane?

    The distance between Lisbon Humberto Delgado and Portland is about 3121.9 mi. Typically, this will take 16h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Portland Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Portland Airport.

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

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Lisbon to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to Portland for you.

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

momondo does allow users to show only those flights to Portland from Lisbon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Lisbon.

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

If you are not ready to book a flight from Lisbon to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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