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Portland

$759+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PWM
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 18, 2025.

Round-trip from

$944
(American Airlines)

One-way from

$759
(Kiwi.com)
From Lisbon Humberto Delgado to Portland
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One-way flight from Lisbon Humberto Delgado to Portland
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Find 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 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:05 amLIS - PWM
1 stop17h 14mAmerican Airlines
Thu 8/76:00 amPWM - LIS
1 stop22h 05mAmerican Airlines
Deal found 6/16$944
This Delta deal was found by Cheapflights users on 6/16. 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 7/315:40 amLIS - PWM
2 stops24h 17mDelta
Thu 8/72:34 pmPWM - LIS
2 stops19h 16mDelta
Deal found 6/16$1,076
This Rumbo deal was found by Cheapflights users on 6/17. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:00 amLIS - PWM
2 stops24h 46mKLM
Mon 7/76:30 amPWM - LIS
2 stops31h 10mKLM
Deal found 6/17$1,166
This Air Canada deal was found by Cheapflights users on 6/16. 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 7/317:55 amLIS - PWM
3 stops20h 19mMultiple Airlines
Thu 8/73:50 pmPWM - LIS
2 stops14h 15mMultiple Airlines
Deal found 6/16$1,984

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 18, 2025.
Use the filters below to find and compare flights from Lisbon to Portland that are best for you.

Fly from

Lisbon

Fly to

Portland

Route

Depart

Return

Price

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/31

11:05 am-11:19 pm

1 stop17h 14m

Portland

Thu 8/7

6:00 am-9:05 am

1 stop22h 05m

$944

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/31

5:40 am-12:57 am

2 stops24h 17m

Portland

Thu 8/7

2:34 pm-2:50 pm

2 stops19h 16m

$1,076

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/3

5:00 am-12:46 am

2 stops24h 46m

Portland

Mon 7/7

6:30 am-6:40 pm

2 stops31h 10m

$1,166

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/31

7:55 am-11:14 pm

3 stops20h 19m

Portland

Thu 8/7

3:50 pm-11:05 am

2 stops14h 15m

$1,984

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Mon 7/28

9:00 pm-11:53 am

2 stops43h 53m

$759

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 7/29

4:45 pm-12:17 am

2 stops36h 32m

$794

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sun 7/27

6:35 am-11:19 pm

2 stops21h 44m

$1,004

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Tue 7/29

5:00 pm-12:17 am

1 stop12h 17m

$1,028

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sun 7/27

9:55 am-12:57 am

1 stop20h 02m

$1,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Portland

What is the cheapest month to book a flight from Lisbon to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Lisbon to Portland, Maine (average of $296). Flying from Lisbon to Portland, Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,853 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
TAP AIR PORTUGAL
7.1
Good
1,895 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Lisbon to Portland, Maine round-trip?

    American Airlines, at $944, was found to be the cheapest airline from Lisbon to Portland, Maine.Alternate airlines to your destination round-trip include Delta and KLM.

  • What are the cheapest airlines to fly from Lisbon to Portland, Maine one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $794. Users have also found prices from $1,004 and $1,028 on American Airlines and TAP AIR PORTUGAL, respectively.

  • 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.

  • What is the cheapest month to book a flight from Lisbon to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Lisbon to Portland, Maine (average of $296). Flying from Lisbon to Portland, Maine in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
North Conway
Bath
Brunswick
Auburn
Conway
Lewiston

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Alternative routes for Lisbon to Portland

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Lisbon to Boston flights
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