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$591+ Cheap flights from Portugal 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — PWM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Portugal to Portland

Keep the following information in mind while searching for Portugal to Portland flight deals. Data was last updated July 3, 2025.

Round-trip from

$1,094
(Delta)

One-way from

$591
(Kiwi.com)
From Portugal to Portland
Search Deals
One-way flight from Portugal to Portland
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Find flight deals from Portugal to Portland

Cheapest flights from Portugal to Portland
Explore the most affordable flight options available from Portugal to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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 7/175:00 amLIS - PWM
2 stops24h 57mDelta
Mon 7/212:34 pmPWM - LIS
1 stop12h 26mDelta
Deal found 7/1$1,094
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/177:20 amLIS - PWM
2 stops18h 10mAmerican Airlines
Mon 7/2112:26 pmPWM - LIS
2 stops15h 39mAmerican Airlines
Deal found 7/1$1,121
This Air France deal was found by Cheapflights users on 7/2. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:00 amLIS - PWM
2 stops24h 46mMultiple Airlines
Thu 7/1012:51 pmPWM - LIS
2 stops16h 54mMultiple Airlines
Deal found 7/2$1,231
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/1610:25 amLIS - PWM
2 stops16h 36mUnited Airlines
Sat 8/232:14 pmPWM - LIS
2 stops13h 06mUnited Airlines
Deal found 7/2$1,799
This JetBlue deal was found by Cheapflights users on 7/2. 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.
Sat 8/165:00 pmLIS - PWM
1 stop12h 17mJetBlue
Sat 8/232:19 pmPWM - LIS
1 stop14h 46mJetBlue
Deal found 7/2$2,201

Cheapflights Fare Finder

Customize your flight search to find flights from Portugal 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 July 3, 2025.
Use the filters below to find and compare flights from Portugal to Portland that are best for you.

Fly from

Portugal

Fly to

Portland

Route

Depart

Return

Price

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/17

5:00 am-12:57 am

2 stops24h 57m

Portland

Mon 7/21

2:34 pm-8:00 am

1 stop12h 26m

$1,094

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/17

7:20 am-8:30 pm

2 stops18h 10m

Portland

Mon 7/21

12:26 pm-9:05 am

2 stops15h 39m

$1,121

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 8/16

10:25 am-10:01 pm

2 stops16h 36m

Portland

Sat 8/23

2:14 pm-8:20 am

2 stops13h 06m

$1,799

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Thu 7/17

7:55 am-11:14 pm

3 stops20h 19m

Portland

Mon 7/21

10:49 am-9:20 am

2 stops17h 31m

$2,030

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 8/16

5:00 pm-12:17 am

1 stop12h 17m

Portland

Sat 8/23

2:19 pm-10:05 am

1 stop14h 46m

$2,201

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 11/15

10:55 am-5:00 pm

2 stops35h 05m

$591

LisbonPortland

LIS - PWM

LISPWM

Lisbon Humberto Delgado

Sat 11/15

10:30 am-10:28 pm

1 stop16h 58m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Portugal to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Portugal 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 Portugal to Portland

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

Currently, January is the cheapest month in which you can book a flight from Portugal to Portland, Maine (average of $296). Flying from Portugal 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.

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 July 3, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and JetBlue from Portugal to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!
JetBlue
7.3
Good
2,916 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,982 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 Portugal to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Portugal?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly into when you book flights from Portugal to Portland.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal 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 Portugal to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Portugal to Portland, Maine (average of $296). Flying from Portugal 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 Portugal?

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

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