$436+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Lisbon to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 22, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $802 (American Airlines) |
One-way from | $436 (Kiwi.com) |
Find flight deals from Lisbon to Portland
Cheapest flights from Lisbon to PortlandExplore 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 April 22, 2025.
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 April 22, 2025.
This American Airlines deal was found by Cheapflights users on 4/21. 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.
This Delta deal was found by Cheapflights users on 4/21. 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.
This KLM deal was found by Cheapflights users on 4/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 April 22, 2025.
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
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Thu 6/5
7:20 am-8:55 pm
2 stops18h 35m
Portland
Thu 6/12
7:41 am-9:05 am
1 stop20h 24m
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Thu 6/5
5:40 am-12:14 am
2 stops23h 34m
Portland
Thu 6/12
2:34 pm-2:50 pm
2 stops19h 16m
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Thu 6/5
10:00 am-12:14 am
1 stop19h 14m
Portland
Thu 6/12
2:34 pm-8:00 am
1 stop12h 26m
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Thu 6/5
6:40 am-6:38 pm
2 stops40h 58m
Portland
Thu 6/12
12:40 pm-10:05 pm
3 stops28h 25m
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Thu 6/5
10:30 pm-11:53 am
3 stops42h 23m
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Thu 6/5
11:05 am-8:55 pm
1 stop14h 50m
LisbonPortland
LIS - PWM
LISPWM
Lisbon Humberto Delgado
Sat 5/24
5:00 pm-2:40 pm
1 stop26h 40m
- Most accurate provider: When it comes to deals on Lisbon-Portland, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-Portland, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lisbon-Portland, Maine flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
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 May is currently the most expensive (average of $416). 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 April 22, 2025.
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Food
Crew
Overall
Comfort
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX