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Cheap flights from Portland, Maine to Lisbon from $729

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:13 pm - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
11h 57m1 stop Newark
United Airlines Logo
5:00 am - 11:48 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 48m2 stops Frankfurt am Main Newark
$729United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
7:10 am - 10:05 amPWM  Portland-LIS Lisbon Humberto Delgado
21h 55m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 11:48 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 48m2 stops Frankfurt am Main Newark
$733United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
7:10 am - 10:05 amPWM  Portland-LIS Lisbon Humberto Delgado
21h 55m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 11:48 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 48m2 stops Frankfurt am Main Newark
$734United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
2:20 pm - 10:05 amPWM  Portland-LIS Lisbon Humberto Delgado
14h 45m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:15 am - 11:48 pmLIS  Lisbon Humberto Delgado-PWM Portland
18h 33m1 stop Newark
$741United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
3:13 pm - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
11h 57m1 stop Newark
United Airlines Logo
10:15 am - 4:32 pmLIS  Lisbon Humberto Delgado-PWM Portland
11h 17m1 stop Newark
$742United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
2:20 pm - 10:05 amPWM  Portland-LIS Lisbon Humberto Delgado
14h 45m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:15 am - 11:48 pmLIS  Lisbon Humberto Delgado-PWM Portland
18h 33m1 stop Newark
$742United Airlines
Sun, Feb 28 - Thu, Mar 4
United Airlines Logo
4:40 pm - 8:10 amPWM  Portland-LIS Lisbon Humberto Delgado
34h 30m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
5:00 am - 11:48 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 48m2 stops Frankfurt am Main Newark
$744United Airlines
Sun, Feb 28 - Thu, Mar 4
KLM Logo
2:35 pm - 8:00 amPWM  Portland-LIS Lisbon Humberto Delgado
12h 25m1 stop New York John F Kennedy Intl
KLM Logo
11:30 am - 11:49 pmLIS  Lisbon Humberto Delgado-PWM Portland
16h 19m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$781KLM
Sun, Mar 7 - Sun, Mar 14
Multiple Airlines Logo
4:50 pm - 3:10 pmPWM  Portland-LIS Lisbon Humberto Delgado
17h 20m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
Multiple Airlines Logo
5:00 am - 10:49 pmLIS  Lisbon Humberto Delgado-PWM Portland
22h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$784Multiple Airlines
Sun, Mar 7 - Sun, Mar 14
Delta Logo
3:10 pm - 8:00 amPWM  Portland-LIS Lisbon Humberto Delgado
11h 50m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 11:26 pmLIS  Lisbon Humberto Delgado-PWM Portland
23h 26m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$803Delta
Fri, Jan 15 - Thu, Jan 21

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United Airlines flights from Portland, Maine to Lisbon

Our best United Airlines deals on Portland, Maine to Lisbon flight tickets
United Airlines
Feb 28
PWM3:13 pmPortland
11h 57m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 4
LIS5:00 amLisbon Humberto Delgado
23h 48m
2 stops
PWM11:48 pmPortland
$728
United Airlines
Feb 28
PWM3:13 pmPortland
11h 57m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 4
LIS5:00 amLisbon Humberto Delgado
23h 48m
2 stops
PWM11:48 pmPortland
$729
United Airlines
Feb 28
PWM7:10 amPortland
21h 55m
2 stops
LIS10:05 amLisbon Humberto Delgado
Mar 4
LIS5:00 amLisbon Humberto Delgado
23h 48m
2 stops
PWM11:48 pmPortland
$733

Air Canada flights from Portland, Maine to Lisbon

Our best Air Canada deals on Portland, Maine to Lisbon flight tickets
Air Canada
Jan 15
PWM3:14 pmPortland
19h 01m
3 stops
LIS3:15 pmLisbon Humberto Delgado
Jan 21
LIS11:20 amLisbon Humberto Delgado
26h 44m
3 stops
PWM9:04 amPortland
$1,558
Air Canada
Mar 14
PWM6:00 amPortland
20h 55m
3 stops
LIS6:55 amLisbon Humberto Delgado
Apr 11
LIS7:40 amLisbon Humberto Delgado
20h 17m
3 stops
PWM10:57 pmPortland
$1,881
Air Canada
Mar 7
PWM9:15 amPortland
16h 40m
3 stops
LIS6:55 amLisbon Humberto Delgado
Mar 14
LIS8:35 amLisbon Humberto Delgado
19h 13m
3 stops
PWM11:48 pmPortland
$2,071

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Lisbon that are best for you.

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Price

Cheapest round-trip

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

3:13 pm-8:10 am

1 stop11h 57m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:48 pm

2 stops23h 48m

$729

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

7:10 am-10:05 am

2 stops21h 55m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:48 pm

2 stops23h 48m

$733

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

7:10 am-10:05 am

2 stops21h 55m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:48 pm

2 stops23h 48m

$734

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

2:20 pm-10:05 am

1 stop14h 45m

Lisbon Humberto Delgado

Thu 3/4

10:15 am-11:48 pm

1 stop18h 33m

$741
Quickest round-trip

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

3:13 pm-8:10 am

1 stop11h 57m

Lisbon Humberto Delgado

Thu 3/4

10:15 am-4:32 pm

1 stop11h 17m

$742

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

2:20 pm-10:05 am

1 stop14h 45m

Lisbon Humberto Delgado

Thu 3/4

10:15 am-11:48 pm

1 stop18h 33m

$742

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 2/28

4:40 pm-8:10 am

2 stops34h 30m

Lisbon Humberto Delgado

Thu 3/4

5:00 am-11:48 pm

2 stops23h 48m

$744

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 3/7

2:35 pm-8:00 am

1 stop12h 25m

Lisbon Humberto Delgado

Sun 3/14

11:30 am-11:49 pm

2 stops16h 19m

$781

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Sun 3/7

4:50 pm-3:10 pm

2 stops17h 20m

Lisbon Humberto Delgado

Sun 3/14

5:00 am-10:49 pm

2 stops22h 49m

$784

PortlandLisbon

PWM Portland - LIS Lisbon Humberto Delgado

PWMLIS

Portland

Fri 1/15

3:10 pm-8:00 am

1 stop11h 50m

Lisbon Humberto Delgado

Thu 1/21

5:00 am-11:26 pm

2 stops23h 26m

$803

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Lisbon from

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

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 Portland to Lisbon Humberto Delgado?

Brussels Airlines is the most popular carrier operating from Portland to Lisbon Humberto Delgado

What airlines fly to Lisbon?

TAP AIR PORTUGAL, Delta and Virgin Atlantic are the top three most popular airlines that fly to Lisbon from Portland, Maine according to our data. TAP AIR PORTUGAL is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 19 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Lisbon

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

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

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

Best Price Found

$1,949

Fastest flight time

9h 30m

Direct flights

None
The best one-way flight to Lisbon from Portland, Maine in the past 72 hours is $1,949. The best round-trip flight deal from Portland, Maine to Lisbon found on momondo in the last 72 hours is $729.
The fastest flight from Portland, Maine to Lisbon takes 9h 30m
There are no direct flights from Portland, Maine to Lisbon. There are no popular flight routes from Portland, Maine to Lisbon.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Lisbon

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

    A flight from Portland to Lisbon Humberto Delgado will travel around 3121.9 mi. Typically, this will take 9h 30m by plane in normal conditions.

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

    Prices for flights from Portland Airport to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Lisbon Humberto Delgado Airport?

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

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The necessary travel and health documents for your Lisbon Humberto Delgado 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.

  • What is the most popular airline from Portland, Maine to Lisbon?

Best airlines flying from Portland, Maine to Lisbon

Compare and see reviews for airlines that fly from Portland, Maine to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $550Free CancellationRating
7.3
10,494 reviews
Search United Airlines flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Setúbal
Nazaré
Evora
Figueira da Foz
Estoril
Fátima
Óbidos
Ericeira
Sesimbra
Torres Vedras
Leiria
Batalha
Sines
Costa da Caparica
Caldas da Rainha
Comporta
Oeiras
Peniche
Tomar

Why use momondo?

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

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 Portland to Lisbon for you.

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

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

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

Once you have performed a search for Portland to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon from Portland and alert you when they change.

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