What is the cheapest airline that flies from Portugal to Maine?

TAP AIR PORTUGAL is the most popular carrier operating from Portugal to Maine

When did momondo last update prices for flights from Portugal to Maine?

Prices for flights from Portugal to Maine were last updated today.

How old do you have to be to fly from Portugal to Maine?

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 Maine.

What documentation or ID do you need to fly to Maine?

The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$668 Cheap Flights from Portugal to Maine in 2026/27

Find the cheapest flights from Portugal to Maine

Round-trip

One-way

Recent round-trip flight deals from Portugal to Maine

Enter your travel dates to find the best prices.

6:00 am - 11:43 pmLIS Lisbon Humberto Delgado-PWM Portland

22h 43m2 stops Istanbul New York John F Kennedy Intl

6:30 am - 10:35 amPWM Portland-LIS Lisbon Humberto Delgado

23h 05m2 stops New York John F Kennedy Intl Istanbul

$960Turkish Airlines

Thu, Nov 12 - Sun, Nov 15

6:00 am - 11:43 pmLIS Lisbon Humberto Delgado-PWM Portland

46h 43m2 stops Istanbul New York John F Kennedy Intl

6:30 am - 10:30 amPWM Portland-LIS Lisbon Humberto Delgado

47h 00m2 stops New York John F Kennedy Intl Istanbul

$961Turkish Airlines

Thu, Nov 12 - Sun, Nov 15

6:00 am - 11:43 pmLIS Lisbon Humberto Delgado-PWM Portland

22h 43m2 stops Istanbul New York John F Kennedy Intl

6:30 am - 10:35 amPWM Portland-LIS Lisbon Humberto Delgado

23h 05m2 stops New York John F Kennedy Intl Istanbul

$962Turkish Airlines

Thu, Nov 12 - Sun, Nov 15

10:15 am - 9:00 amLIS Lisbon Humberto Delgado-PWM Portland

27h 45m1 stop Newark

7:35 pm - 10:05 amPWM Portland-LIS Lisbon Humberto Delgado

9h 30m1 stop Washington, D.C. Dulles Intl

$1,025United Airlines

Thu, Nov 12 - Sun, Nov 15

10:15 am - 6:49 pmLIS Lisbon Humberto Delgado-PWM Portland

13h 34m1 stop Newark

5:50 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

21h 20m1 stop Newark

$1,029United Airlines

Thu, Nov 12 - Sun, Nov 15

10:15 am - 6:49 pmLIS Lisbon Humberto Delgado-PWM Portland

13h 34m1 stop Newark

5:50 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

21h 20m1 stop Newark

$1,030United Airlines

Thu, Nov 12 - Sun, Nov 15

12:20 pm - 11:59 pmLIS Lisbon Humberto Delgado-PWM Portland

16h 39m1 stop Washington, D.C. Dulles Intl

9:46 am - 8:10 amPWM Portland-LIS Lisbon Humberto Delgado

17h 24m2 stops Washington, D.C. Dulles Intl Newark

$1,031United Airlines

Thu, Nov 12 - Sun, Nov 15

5:00 am - 12:10 amOPO Porto-PWM Portland

24h 10m2 stops Amsterdam Schiphol New York John F Kennedy Intl

4:47 pm - 8:15 amPWM Portland-OPO Porto

34h 28m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

$1,039Delta

Tue, Nov 3 - Sat, Nov 7

6:00 am - 7:02 pmOPO Porto-PWM Portland

18h 02m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

8:49 am - 9:30 amPWM Portland-OPO Porto

19h 41m1 stop Newark

$1,087United Airlines

Tue, Nov 3 - Sat, Nov 7

12:35 pm - 11:21 pmOPO Porto-PWM Portland

15h 46m1 stop Newark

10:50 am - 9:30 amPWM Portland-OPO Porto

17h 40m1 stop Newark

$1,194United Airlines

Tue, Nov 3 - Sat, Nov 7

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United Airlines flights from Portugal to Maine

Our best United Airlines deals on Portugal to Maine flight tickets

United Airlines

Nov 12

LIS10:15 amLisbon Humberto Delgado

27h 45m

1 stop

PWM9:00 amPortland

Nov 15

PWM7:35 pmPortland

9h 30m

1 stop

LIS10:05 amLisbon Humberto Delgado

$1,025

United Airlines

Nov 12

LIS12:20 pmLisbon Humberto Delgado

16h 01m

2 stops

PWM11:21 pmPortland

Nov 15

PWM7:35 pmPortland

9h 30m

1 stop

LIS10:05 amLisbon Humberto Delgado

$1,029

United Airlines

Nov 12

LIS10:15 amLisbon Humberto Delgado

27h 45m

1 stop

PWM9:00 amPortland

Nov 15

PWM7:35 pmPortland

9h 30m

1 stop

LIS10:05 amLisbon Humberto Delgado

$1,030

Turkish Airlines flights from Portugal to Maine

Our best Turkish Airlines deals on Portugal to Maine flight tickets

Turkish Airlines

Nov 12

LIS6:00 amLisbon Humberto Delgado

22h 43m

2 stops

PWM11:43 pmPortland

Nov 15

PWM6:30 amPortland

23h 05m

2 stops

LIS10:35 amLisbon Humberto Delgado

$960

Turkish Airlines

Nov 12

LIS6:00 amLisbon Humberto Delgado

46h 43m

2 stops

PWM11:43 pmPortland

Nov 15

PWM6:30 amPortland

47h 00m

2 stops

LIS10:30 amLisbon Humberto Delgado

$961

Turkish Airlines

Nov 12

LIS6:00 amLisbon Humberto Delgado

22h 43m

2 stops

PWM11:43 pmPortland

Nov 15

PWM6:30 amPortland

23h 05m

2 stops

LIS10:35 amLisbon Humberto Delgado

$962

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

6:00 am-11:43 pm

2 stops22h 43m

Portland

Sun 11/15

6:30 am-10:35 am

2 stops23h 05m

$960

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

6:00 am-11:43 pm

2 stops46h 43m

Portland

Sun 11/15

6:30 am-10:30 am

2 stops47h 00m

$961

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

6:00 am-11:43 pm

2 stops22h 43m

Portland

Sun 11/15

6:30 am-10:35 am

2 stops23h 05m

$962

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

10:15 am-9:00 am

1 stop27h 45m

Portland

Sun 11/15

7:35 pm-10:05 am

1 stop9h 30m

$1,025

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

10:15 am-6:49 pm

1 stop13h 34m

Portland

Sun 11/15

5:50 am-8:10 am

1 stop21h 20m

$1,029

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

10:15 am-6:49 pm

1 stop13h 34m

Portland

Sun 11/15

5:50 am-8:10 am

1 stop21h 20m

$1,030

LisbonPortland

LIS Lisbon Humberto Delgado - PWM Portland

LISPWM

Lisbon Humberto Delgado

Thu 11/12

12:20 pm-11:59 pm

1 stop16h 39m

Portland

Sun 11/15

9:46 am-8:10 am

2 stops17h 24m

$1,031

PortoPortland

OPO Porto - PWM Portland

OPOPWM

Porto

Tue 11/3

5:00 am-12:10 am

2 stops24h 10m

Portland

Sat 11/7

4:47 pm-8:15 am

2 stops34h 28m

$1,039

PortoPortland

OPO Porto - PWM Portland

OPOPWM

Porto

Tue 11/3

6:00 am-7:02 pm

2 stops18h 02m

Portland

Sat 11/7

8:49 am-9:30 am

1 stop19h 41m

$1,087

Quickest round-trip

PortoPortland

OPO Porto - PWM Portland

OPOPWM

Porto

Tue 11/3

12:35 pm-11:21 pm

1 stop15h 46m

Portland

Sat 11/7

10:50 am-9:30 am

1 stop17h 40m

$1,194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to 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

Prices

Airlines

Can stopping save me money on Portugal to Maine flights?

You could potentially save up to 22% on your flight if you consider stops on a Portugal to Maine flight.

Cheap Portugal to Maine flight deals and tips

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

Best Price Found	$668
Fastest flight time	5h 45m
Direct flights	None

The best one-way flight to Maine from Portugal in the past 72 hours is $668. The best round-trip flight deal from Portugal to Maine found on momondo in the last 72 hours is $960.

The fastest flight from Portugal to Maine takes 5h 45m

There are no direct flights from Portugal to Maine. There are no popular flight routes from Portugal to Maine.

Search flight deals

Frequently asked questions about flying from Portugal to Maine

When did momondo last update prices for flights from Portugal to Maine?
Prices for flights from Portugal to Maine were last updated today.
How old do you have to be to fly from Portugal to Maine?
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 Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portugal to Maine. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Maine from Portugal with this policy.

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

momondo provides multiple filters to help you find the best flight to Maine from Portugal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Maine from Portugal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.