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$567+ Cheap flights from Lisbon (LIS) to Portland, ME (PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PWM
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap flight deals from Lisbon to Portland

Cheapest flights from Lisbon to Portland
Explore the most affordable flight options available from Lisbon to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 15, 2026.

This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:00 pm
LIS
-
PWM
1 stop12h 14m
TAP AIR PORTUGAL
Sat 9/56:40 am
PWM
-
LIS
1 stop22h 35m
TAP AIR PORTUGAL
Deal found 6/12$1,086
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:35 am
LIS
-
PWM
2 stops24h 24m
Delta
Sat 9/54:47 pm
PWM
-
LIS
2 stops20h 03m
Delta
Deal found 6/12$1,164
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/65:05 am
LIS
-
PWM
2 stops19h 22m
United Airlines
Sat 9/52:38 pm
PWM
-
LIS
1 stop14h 57m
United Airlines
Deal found 6/12$1,174
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1210:15 pm
LIS
-
PWM
2 stops43h 15m
Multiple Airlines
Sun 7/196:00 am
PWM
-
LIS
2 stops23h 45m
Multiple Airlines
Deal found 6/12$1,255
This Ovago deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:35 am
LIS
-
PWM
2 stops20h 58m
Iberia
Sun 7/198:00 am
PWM
-
LIS
1 stop20h 05m
Iberia
Deal found 6/12$1,306
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:05 am
LIS
-
PWM
2 stops18h 24m
United Airlines
Thu 8/63:16 pm
PWM
-
LIS
1 stop12h 04m
United Airlines
Deal found 6/15$1,361
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1212:20 pm
LIS
-
PWM
1 stop26h 47m
United Airlines
Sun 7/199:55 am
PWM
-
LIS
1 stop19h 35m
United Airlines
Deal found 6/12$1,385
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:25 am
LIS
-
PWM
2 stops17h 26m
Multiple Airlines
Sat 9/510:45 am
PWM
-
LIS
3 stops19h 20m
Multiple Airlines
Deal found 6/12$1,633
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 pm
LIS
-
PWM
1 stop12h 16m
JetBlue
Thu 8/62:40 pm
PWM
-
LIS
1 stop14h 35m
JetBlue
Deal found 6/15$1,679
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:00 am
LIS
-
PWM
3 stops18h 30m
Air Canada
Sat 9/510:45 am
PWM
-
LIS
3 stops19h 20m
Air Canada
Deal found 6/12$1,791

Find flight deals from Lisbon to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 15, 2026.

Round-trip from

$1,086
(oojo)

One-way from

$567
(Kiwi.com)
From Lisbon Humberto Delgado to Portland
Search Deals
One-way flight from Lisbon Humberto Delgado to Portland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Lisbon to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 8/6

5:35 am-12:59 am

2 stops24h 24m

Portland

Sat 9/5

4:47 pm-5:50 pm

2 stops20h 03m

$1,164

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 8/6

5:05 am-7:27 pm

2 stops19h 22m

Portland

Sat 9/5

2:38 pm-10:35 am

1 stop14h 57m

$1,174

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sun 7/12

6:35 am-10:33 pm

2 stops20h 58m

Portland

Sun 7/19

8:00 am-9:05 am

1 stop20h 05m

$1,306

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/30

5:05 am-6:29 pm

2 stops18h 24m

Portland

Thu 8/6

3:16 pm-8:20 am

1 stop12h 04m

$1,361

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sun 7/12

12:20 pm-10:07 am

1 stop26h 47m

Portland

Sun 7/19

9:55 am-10:30 am

1 stop19h 35m

$1,385
Quickest round-trip

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/30

5:00 pm-12:16 am

1 stop12h 16m

Portland

Thu 8/6

2:40 pm-10:15 am

1 stop14h 35m

$1,679
Cheapest one-way

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 8/26

10:35 pm-9:12 am

3 stops39h 37m

$567
Quickest one-way

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Wed 8/26

11:05 am-6:10 pm

1 stop12h 05m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Sorted by cheapest first

Best time to book a flight from Lisbon to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lisbon to Portland, Maine?

    Delta, United Airlines, and Iberia can get you from Lisbon to Portland, Maine in just under 19h 22m. Your travel time can differ by up to 5h 02m. There are 3123 mi between Lisbon and Portland, Maine. This flight may include one or multiple stops.

  • Can I find deals for flights from Lisbon to Portland that include hotel bookings?

    Yes. In addition to deals on Lisbon to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Portland.

  • Can I find deals for business class flights from Lisbon to Portland?

    Yes. Cheapflights offers flight deals from Lisbon to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Lewiston
Conway

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lisbon to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to Boston flights
Porto to Boston flights
Ponta Delgada to Boston flights
Funchal to Boston flights

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