Cheap flights from Portland (PWM) to Lisbon (LIS) from $737

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — LIS
Mar 2 — Mar 91

Cheap flight deals from Portland to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Lisbon (LIS). 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 February 26, 2024.

Popular in

May

Cheapest in

February

Average price

$603

Round-trip from

$595
High demand for flights, 46% potential price rise
Best time to find cheap flights, 41% potential price drop
Average for round-trip flights in February 2024
From Portland to Lisbon Humberto Delgado

What is the cheapest day to fly round-trip from Portland, Maine to Lisbon?

Thursday flights are generally found to be more expensive for flights from Portland, Maine to Lisbon. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Lisbon.

What is the cheapest month to fly from Portland, Maine to Lisbon?

February can be a great time to fly to Lisbon from Portland, Maine with a flight ticket averaging about $1,024. Cheapflights users have found deals in the month of February for as cheap as $564. The most expensive prices can be found in the month of May.

When is the cheapest time to fly from Portland, Maine to Lisbon (PWM - LIS)?

It’s typically best to fly out from Portland, Maine to Lisbon at noon. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Turkish Airlines flights from Portland to Lisbon

Explore cheap flight options specifically provided by Turkish Airlines for the route between Portland and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,409,476 searches. Data last updated February 26, 2024.
Check out some of the cheapest Turkish Airlines flights we've come across from Portland to Lisbon. It's recommended that users confirm their flight details before booking.
Thu 5/232:19 pmPWM - LIS
2 stops44h 01mTurkish Airlines
Tue 5/2810:55 amLIS - PWM
2 stops55h 29mTurkish Airlines
Deal found 2/25$1,150
Thu 5/232:19 pmPWM - LIS
2 stops44h 01mTurkish Airlines
Tue 5/2810:55 amLIS - PWM
2 stops55h 29mTurkish Airlines
Deal found 2/25$1,489

Cheap KLM flights from Portland to Lisbon

Explore cheap flight options specifically provided by KLM for the route between Portland and Lisbon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,409,476 searches. Data last updated February 26, 2024.
Some of the best deals we've found on KLM flights traveling from Portland to Lisbon. Make sure to examine the flight information before completing your reservation.
Sun 3/312:36 pmPWM - LIS
1 stop12h 24mKLM
Tue 4/3010:00 amLIS - PWM
1 stop18h 55mKLM
Deal found 2/25$1,276
Thu 5/232:05 pmPWM - LIS
2 stops15h 50mKLM
Tue 5/2810:00 amLIS - PWM
1 stop18h 58mKLM
Deal found 2/25$1,745

Cheap Portland to Lisbon flights in February & March 2024

Find cheap flight options from Portland to Lisbon specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,409,476 searches. Prices were last updated on February 26, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. Check back in a little while for more flight options.
Wed 2/285:19 amPWM - LIS
2 stops20h 16mDelta
Sun 3/310:00 amLIS - PWM
1 stop18h 24mDelta
Deal found 2/24$941
Wed 2/285:19 amPWM - LIS
1 stop21h 56mDelta
Sun 3/310:00 amLIS - PWM
1 stop18h 24mDelta
Deal found 2/24$942
Tue 3/262:36 pmPWM - LIS
2 stops19h 59mDelta
Tue 4/25:40 amLIS - PWM
2 stops22h 36mDelta
Deal found 2/25$962
Tue 3/269:15 amPWM - LIS
1 stop20h 00mUnited Airlines
Tue 4/212:15 pmLIS - PWM
2 stops38h 14mUnited Airlines
Deal found 2/25$984
Sun 3/312:25 pmPWM - LIS
2 stops20h 05mUnited Airlines
Tue 4/3012:20 pmLIS - PWM
2 stops31h 31mUnited Airlines
Deal found 2/25$1,078
Tue 3/264:00 pmPWM - LIS
1 stop13h 15mAmerican Airlines
Tue 4/211:05 amLIS - PWM
1 stop33h 12mAmerican Airlines
Deal found 2/25$1,094
Sun 3/316:05 amPWM - LIS
1 stop21h 15mMultiple Airlines
Tue 4/3011:25 amLIS - PWM
2 stops14h 57mMultiple Airlines
Deal found 2/25$1,143
Sun 3/319:10 amPWM - LIS
2 stops21h 00mMultiple Airlines
Tue 4/3011:25 amLIS - PWM
3 stops28h 32mMultiple Airlines
Deal found 2/25$1,247
Sun 3/312:36 pmPWM - LIS
1 stop12h 24mKLM
Tue 4/3010:00 amLIS - PWM
1 stop18h 55mKLM
Deal found 2/25$1,276

Portland to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Portland and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,409,476 searches. Data last updated February 26, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. Check back in a little while for more flight options.
Fri 12/66:00 amPWM - LIS
2 stops22h 20mAir Canada
Tue 12/1011:00 amLIS - PWM
2 stops41h 17mAir Canada
Deal found 2/25$771
Fri 12/65:30 pmPWM - LIS
1 stop9h 30mDelta
Tue 12/1010:00 amLIS - PWM
1 stop18h 38mDelta
Deal found 2/25$821
Fri 12/65:30 pmPWM - LIS
1 stop9h 30mDelta
Tue 12/1011:15 amLIS - PWM
2 stops16h 52mDelta
Deal found 2/25$826
Wed 9/41:10 pmPWM - LIS
2 stops45h 15mTurkish Airlines
Sat 9/214:50 pmLIS - PWM
2 stops24h 25mTurkish Airlines
Deal found 2/25$893
Wed 2/285:19 amPWM - LIS
2 stops20h 16mDelta
Sun 3/310:00 amLIS - PWM
1 stop18h 24mDelta
Deal found 2/24$941
Wed 2/285:19 amPWM - LIS
1 stop21h 56mDelta
Sun 3/310:00 amLIS - PWM
1 stop18h 24mDelta
Deal found 2/24$942
Wed 9/41:10 pmPWM - LIS
2 stops39h 45mTurkish Airlines
Sat 9/214:50 pmLIS - PWM
2 stops24h 25mTurkish Airlines
Deal found 2/25$957
Tue 3/262:36 pmPWM - LIS
2 stops19h 59mDelta
Tue 4/25:40 amLIS - PWM
2 stops22h 36mDelta
Deal found 2/25$962
Tue 3/269:15 amPWM - LIS
1 stop20h 00mUnited Airlines
Tue 4/212:15 pmLIS - PWM
2 stops38h 14mUnited Airlines
Deal found 2/25$984

One-way flights to Lisbon from Portland

Search for one-way flight options from Portland to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,409,476 searches. Data last updated February 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to Lisbon. Users needing a return flight from Portland to Lisbon should utilize the search form above.
Wed 5/12:55 pmPWM - LIS
1 stop12h 05mKLM
Deal found 2/25$737
Wed 5/19:45 amPWM - LIS
2 stops24h 30mUnited Airlines
Deal found 2/25$757
Tue 5/72:19 pmPWM - LIS
1 stop14h 41mTAP AIR PORTUGAL
Deal found 2/25$804
Wed 5/111:45 amPWM - LIS
3 stops27h 15mMultiple Airlines
Deal found 2/25$859
Tue 5/72:19 pmPWM - LIS
2 stops44h 01mTurkish Airlines
Deal found 2/25$880
Tue 5/711:45 amPWM - LIS
3 stops22h 25mAustrian Airlines
Deal found 2/25$1,303

Find flights from Portland to Lisbon within your budget

Customize your flight search to find flights from Portland to Lisbon 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 3,409,476 searches. Data last updated February 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$962 - $1,640

Route

Depart

Return

Price

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 3/26

2 stops19h 59m

Lisbon Humberto Delgado

Tue 4/2

2 stops22h 36m

$962

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 3/26

1 stop20h 00m

Lisbon Humberto Delgado

Tue 4/2

2 stops38h 14m

$984

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Sun 3/31

2 stops20h 05m

Lisbon Humberto Delgado

Tue 4/30

2 stops31h 31m

$1,078

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 3/26

1 stop13h 15m

Lisbon Humberto Delgado

Tue 4/2

1 stop33h 12m

$1,094

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Sun 3/31

1 stop21h 15m

Lisbon Humberto Delgado

Tue 4/30

2 stops14h 57m

$1,143

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 5/23

2 stops44h 01m

Lisbon Humberto Delgado

Tue 5/28

2 stops55h 29m

$1,150

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Sun 3/31

2 stops21h 00m

Lisbon Humberto Delgado

Tue 4/30

3 stops28h 32m

$1,247

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Sun 3/31

1 stop12h 24m

Lisbon Humberto Delgado

Tue 4/30

1 stop18h 55m

$1,276

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 6/6

2 stops19h 10m

Lisbon Humberto Delgado

Sun 6/23

2 stops30h 01m

$1,640

Flights are sorted by cheapest first

Deals found on 2/25

When is the cheapest time to fly from Portland, Maine to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Portland to Lisbon. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Lisbon flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Lisbon by month

Plan your trip from Portland to Lisbon by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Lisbon is currently $890 while a round-trip flight costs $1,175. Price data was last updated on February 18, 2024.

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Lisbon (average of $595). Flying from Portland, Maine to Lisbon in June is currently the most expensive (average of $1,281). 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.

January

$621

February

$636

March

$701

April

$824

May

$994

June

$1,281

July

$1,165

August

$973

September

$930

October

$741

November

$603

December

$595

Temperature and rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature and rainfall totals by month.

LIS

Temperature

51.8 - 73.4 °F

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated February 26, 2024.
Read reviews from past customers who have flown Turkish Airlines, KLM and Air Canada from Portland to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,853 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.1

Overall

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,853 reviews
8.1
Very good
11,853 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.1

Overall

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,764 reviews
8.1
Very good
11,853 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.1

Overall

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.7
Good
1,162 reviews
8.1
Very good
11,853 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.1

Overall

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.5
Good
3,971 reviews
8.1
Very good
11,853 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.1

Overall

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,829 reviews
8.1
Very good
11,853 reviews

Comfort

7.9

Boarding

8.2

Entertainment

8.1

Overall

8.1

Crew

8.6

Food

7.5

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

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

Can I find flights from Portland, Maine to Lisbon for under $1,000 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Lisbon for under $1,000. The cheapest flight booked recently is on Delta for just $962, but on average you can expect to pay $1,430.

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

Delta, at $962, was found to be the cheapest airline from Portland, Maine to Lisbon.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is currently priced 6% below the average price you’ll pay for this route.

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

The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as $737. However, be on the lookout for offers from United Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Portland, Maine to Lisbon for a low price.

What are the most popular airlines that fly from Portland, Maine to Lisbon?

What does PWM to LIS mean?

PWM stands for Portland Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.

Top 3 airlines flying from Portland to Lisbon

Discover the top 3 airlines that operate flights from Portland to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,409,476 searches. Data last updated February 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$524Average$683FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$586Average$1,381FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$783Average$944FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Portland to Lisbon by cabin class

Find flights from Portland to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Lisbon?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Lisbon. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Lisbon?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Lisbon.

Can Cheapflights find flights from Portland to Lisbon with no change fees?

Yes, we can. To see specific flights from Portland to Lisbon with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Lisbon become cheaper?

Yes, Cheapflights offers price alerts on Portland to Lisbon flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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