How long does it take to fly to Portland, Maine?

The flight from Portugal to Portland, Maine depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Ponta Delgada (a popular airport in Portugal) to Boston (the most popular airport in Portland, Maine), then the flight time is 5h 45m on average. If you fly from Porto (another popular airport in Portugal) to Boston, then the average flight time is 7h 35m.

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.

$756 Cheap Flights from Portugal to Portland in 2025/26

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0 bags

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Round-trip

One-way

Recent round-trip flight deals from Portugal to Portland

5:30 am - 12:05 amLIS-PWM

22h 35m2 stops

2:38 pm - 11:20 amPWM-LIS

15h 42m2 stops

$756Delta

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:30 am - 12:05 amLIS-PWM

22h 35m2 stops

2:38 pm - 9:00 amPWM-LIS

13h 22m1 stop

$760Delta

Find Deal

Sat, Nov 1 - Sat, Nov 8

11:15 am - 10:32 pmLIS-PWM

16h 17m1 stop

1:16 pm - 2:50 pmPWM-LIS

20h 34m2 stops

$771American Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

11:15 am - 12:09 pmLIS-PWM

29h 54m1 stop

5:47 am - 12:05 pmPWM-LIS

25h 18m2 stops

$776American Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

11:15 am - 10:21 pmLIS-PWM

16h 06m2 stops

4:14 pm - 2:50 pmPWM-LIS

17h 36m2 stops

$787American Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

11:15 am - 10:32 pmLIS-PWM

16h 17m1 stop

4:14 pm - 9:05 amPWM-LIS

11h 51m1 stop

$789American Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

10:40 am - 8:58 pmLIS-PWM

14h 18m1 stop

6:37 pm - 9:05 amPWM-LIS

9h 28m1 stop

$798American Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

10:00 am - 11:49 pmLIS-PWM

18h 49m1 stop

2:35 pm - 8:55 amPWM-LIS

13h 20m1 stop

$919Delta

Find Deal

Wed, Feb 18 - Sun, Feb 22

11:20 am - 11:04 amLIS-PWM

27h 44m2 stops

3:00 pm - 4:25 pmPWM-LIS

20h 25m3 stops

$2,100Multiple Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

American Airlines flights from Portugal to Portland, Maine

Our best American Airlines deals on Portugal to Portland, Maine flight tickets

American Airlines

Feb 18

LIS11:15 amLisbon Humberto Delgado

16h 17m

1 stop

PWM10:32 pmPortland

Feb 22

PWM1:16 pmPortland

20h 34m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$771

Find similar

American Airlines

Feb 18

LIS11:15 amLisbon Humberto Delgado

29h 54m

1 stop

PWM12:09 pmPortland

Feb 22

PWM5:47 amPortland

25h 18m

2 stops

LIS12:05 pmLisbon Humberto Delgado

$776

Find similar

American Airlines

Feb 18

LIS11:15 amLisbon Humberto Delgado

16h 06m

2 stops

PWM10:21 pmPortland

Feb 22

PWM4:14 pmPortland

17h 36m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$787

Find similar

Delta flights from Portugal to Portland, Maine

Our best Delta deals on Portugal to Portland, Maine flight tickets

Delta

Nov 1

LIS5:30 amLisbon Humberto Delgado

22h 35m

2 stops

PWM12:05 amPortland

Nov 8

PWM2:38 pmPortland

15h 42m

2 stops

LIS11:20 amLisbon Humberto Delgado

$756

Find similar

Delta

Nov 1

LIS5:30 amLisbon Humberto Delgado

22h 35m

2 stops

PWM12:05 amPortland

Nov 8

PWM2:38 pmPortland

13h 22m

1 stop

LIS9:00 amLisbon Humberto Delgado

$760

Find similar

Delta

Feb 18

LIS10:00 amLisbon Humberto Delgado

18h 49m

1 stop

PWM11:49 pmPortland

Feb 22

PWM2:35 pmPortland

13h 20m

1 stop

LIS8:55 amLisbon Humberto Delgado

$919

Find similar

momondo Fare Finder

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

Sat 11/1

5:30 am-12:05 am

2 stops22h 35m

Portland

Sat 11/8

2:38 pm-11:20 am

2 stops15h 42m

$756

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 11/1

5:30 am-12:05 am

2 stops22h 35m

Portland

Sat 11/8

2:38 pm-9:00 am

1 stop13h 22m

$760

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:15 am-10:32 pm

1 stop16h 17m

Portland

Sun 2/22

1:16 pm-2:50 pm

2 stops20h 34m

$771

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:15 am-12:09 pm

1 stop29h 54m

Portland

Sun 2/22

5:47 am-12:05 pm

2 stops25h 18m

$776

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:15 am-10:21 pm

2 stops16h 06m

Portland

Sun 2/22

4:14 pm-2:50 pm

2 stops17h 36m

$787

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

11:15 am-10:32 pm

1 stop16h 17m

Portland

Sun 2/22

4:14 pm-9:05 am

1 stop11h 51m

$789

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 11/1

10:40 am-8:58 pm

1 stop14h 18m

Portland

Sat 11/8

6:37 pm-9:05 am

1 stop9h 28m

$798

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 2/18

10:00 am-11:49 pm

1 stop18h 49m

Portland

Sun 2/22

2:35 pm-8:55 am

1 stop13h 20m

$919

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 11/1

11:20 am-11:04 am

2 stops27h 44m

Portland

Sat 11/8

3:00 pm-4:25 pm

3 stops20h 25m

$2,100

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Airlines

Other information

What airlines fly to Portland, Maine?

TAP AIR PORTUGAL, Delta and KLM 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 37% 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

Direct flights	None

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.

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Gorham

Brunswick

Auburn

Intervale

Windham

Bath

Oxford

Georgetown

Tamworth

Falmouth

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.