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Cheap flights from Portland (PWM) to Portugal from $492

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 6/21. 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
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
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What is the cheapest month to fly from Portland, Maine to Portugal?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Portugal. Flights to Portugal from Portland, Maine in January are about $1,068 on average during January, but can be found for as low as $547.

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

When flying from Portland, Maine to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Portland to Portugal

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Portugal. 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 2,632,958 searches. Data last updated May 14, 2024.
Check out some of the cheapest American Airlines flights we've come across from Portland to Portugal. Make sure to check back often as deals are often changing.
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/218:45 amLIS - PWM
1 stop32h 18mAmerican Airlines
Deal found 5/13$676
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/78:45 amLIS - PWM
1 stop18h 29mAmerican Airlines
Deal found 5/13$696
Fri 11/14:12 pmPWM - LIS
1 stop11h 43mAmerican Airlines
Thu 11/78:45 amLIS - PWM
2 stops36h 57mAmerican Airlines
Deal found 5/13$711
Wed 10/91:18 pmPWM - LIS
1 stop14h 47mAmerican Airlines
Wed 10/1610:15 pmLIS - PWM
2 stops28h 59mAmerican Airlines
Deal found 5/14$856
Fri 10/257:30 amPWM - OPO
2 stops23h 10mAmerican Airlines
Wed 11/612:25 pmOPO - PWM
3 stops33h 17mAmerican Airlines
Deal found 5/13$1,113
Mon 6/104:13 pmPWM - LIS
1 stop11h 52mAmerican Airlines
Mon 6/1711:05 amLIS - PWM
2 stops17h 48mAmerican Airlines
Deal found 5/13$1,645

Cheap Delta flights from Portland to Portugal

Explore cheap flight options specifically provided by Delta for the route between Portland and Portugal. 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 2,632,958 searches. Data last updated May 14, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Portland to Portugal. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 10/2512:55 pmPWM - OPO
2 stops21h 35mDelta
Wed 11/611:45 amOPO - PWM
2 stops16h 53mDelta
Deal found 5/13$773
Tue 9/243:00 pmPWM - LIS
1 stop12h 00mDelta
Tue 10/85:40 amLIS - PWM
2 stops22h 58mDelta
Deal found 5/13$846
Tue 9/2412:55 pmPWM - LIS
2 stops14h 05mDelta
Tue 10/85:40 amLIS - PWM
2 stops22h 58mDelta
Deal found 5/13$851
Tue 9/243:00 pmPWM - LIS
1 stop12h 00mDelta
Tue 10/810:00 amLIS - PWM
1 stop18h 38mDelta
Deal found 5/13$876
Sun 10/611:25 amPWM - LIS
1 stop15h 35mDelta
Fri 10/1810:35 amLIS - PWM
1 stop18h 03mDelta
Deal found 5/14$916
Mon 10/711:25 amPWM - LIS
2 stops18h 20mDelta
Wed 10/1612:45 pmLIS - PWM
2 stops15h 53mDelta
Deal found 5/14$920
Mon 10/75:30 amPWM - LIS
1 stop21h 30mDelta
Wed 10/1610:00 amLIS - PWM
1 stop18h 38mDelta
Deal found 5/14$922
Mon 10/75:30 amPWM - LIS
1 stop21h 30mDelta
Tue 10/1512:45 pmLIS - PWM
2 stops15h 22mDelta
Deal found 5/14$926
Sun 10/611:25 amPWM - LIS
1 stop15h 35mDelta
Mon 10/1410:00 amLIS - PWM
1 stop18h 38mDelta
Deal found 5/14$966

Cheap Portland to Portugal flights in May & June 2024

Find cheap flight options from Portland to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
These are some of the best deals we've found on flights to Portugal in 2024 at this time. Check back in a little while for more flight options.
Wed 5/292:51 pmPWM - LIS
1 stop12h 09mKLM
Wed 6/510:00 amLIS - PWM
1 stop18h 57mKLM
Deal found 5/14$1,019
Wed 5/292:51 pmPWM - LIS
1 stop12h 09mDelta
Wed 6/510:00 amLIS - PWM
2 stops18h 44mDelta
Deal found 5/14$1,023
Mon 6/242:08 pmPWM - LIS
1 stop12h 52mDelta
Tue 7/25:40 amLIS - PWM
2 stops23h 44mDelta
Deal found 5/14$1,029
Mon 6/2411:57 amPWM - LIS
2 stops18h 18mDelta
Tue 7/25:40 amLIS - PWM
2 stops23h 44mDelta
Deal found 5/14$1,046
Wed 6/195:26 pmPWM - OPO
2 stops17h 04mDelta
Sat 7/69:15 amOPO - PWM
2 stops17h 44mDelta
Deal found 5/14$1,048
Mon 6/173:50 pmPWM - OPO
1 stop10h 05mUnited Airlines
Thu 6/2012:35 pmOPO - PWM
1 stop10h 51mUnited Airlines
Deal found 5/13$1,068
Wed 6/196:01 amPWM - OPO
2 stops28h 29mDelta
Sun 7/79:15 amOPO - PWM
2 stops20h 09mDelta
Deal found 5/12$1,070
Mon 6/173:50 pmPWM - OPO
1 stop10h 05mUnited Airlines
Thu 6/209:00 amOPO - PWM
2 stops19h 58mUnited Airlines
Deal found 5/13$1,072
Mon 6/172:08 pmPWM - LIS
1 stop12h 52mDelta
Sat 7/65:40 amLIS - PWM
2 stops18h 40mDelta
Deal found 5/13$1,080

Portland to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Portland and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
These are some of the best deals we've found on flights to Portugal in 2024 at this time. Check back in a little while for more flight options.
Wed 11/201:14 pmPWM - LIS
2 stops23h 31mAmerican Airlines
Wed 11/2711:15 amLIS - PWM
1 stop15h 59mAmerican Airlines
Deal found 5/13$564
Wed 11/204:45 pmPWM - LIS
1 stop10h 25mUnited Airlines
Wed 11/2712:20 pmLIS - PWM
1 stop16h 28mUnited Airlines
Deal found 5/13$566
Wed 11/201:14 pmPWM - LIS
2 stops23h 31mAmerican Airlines
Wed 11/2711:15 amLIS - PWM
2 stops17h 31mAmerican Airlines
Deal found 5/13$568
Fri 11/14:45 pmPWM - LIS
2 stops36h 35mAir Canada
Thu 11/2111:00 amLIS - PWM
2 stops41h 11mAir Canada
Deal found 5/13$615
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/218:45 amLIS - PWM
1 stop32h 18mAmerican Airlines
Deal found 5/13$676
Fri 11/17:22 pmPWM - LIS
2 stops33h 58mUnited Airlines
Thu 11/2112:20 pmLIS - PWM
1 stop16h 28mUnited Airlines
Deal found 5/13$677
Fri 11/14:12 pmPWM - LIS
2 stops15h 58mMultiple Airlines
Thu 11/77:00 amLIS - PWM
2 stops20h 14mMultiple Airlines
Deal found 5/13$682
Thu 11/145:30 amPWM - LIS
2 stops22h 50mUnited Airlines
Mon 11/1812:15 pmLIS - PWM
2 stops35h 35mUnited Airlines
Deal found 5/13$685
Thu 11/143:15 pmPWM - LIS
1 stop11h 55mUnited Airlines
Mon 11/1812:15 pmLIS - PWM
2 stops51h 29mUnited Airlines
Deal found 5/13$691

One-way flights to Portugal from Portland

Search for one-way flight options from Portland to Portugal. 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 2,632,958 searches. Data last updated May 14, 2024.
Some of the best available deals we've found on one-way flights from Portland to Portugal. Those seeking round-trip flights from Portland to Portugal should utilize the search form at the the top of the page.
Fri 6/219:49 amPWM - LIS
2 stops30h 26mMultiple Airlines
Deal found 5/14$492
Fri 6/219:49 amPWM - LIS
3 stops48h 31mMultiple Airlines
Deal found 5/14$510
Fri 6/219:49 amPWM - OPO
3 stops40h 26mMultiple Airlines
Deal found 5/14$516
Mon 6/179:49 amPWM - OPO
3 stops31h 46mMultiple Airlines
Deal found 5/13$554
Fri 6/219:49 amPWM - OPO
3 stops44h 16mMultiple Airlines
Deal found 5/13$558
Fri 6/219:49 amPWM - OPO
2 stops32h 41mMultiple Airlines
Deal found 5/14$565
Mon 6/179:49 amPWM - OPO
2 stops41h 56mMultiple Airlines
Deal found 5/13$580
Thu 6/205:37 amPWM - LIS
3 stops23h 53mMultiple Airlines
Deal found 5/13$590
Fri 6/219:49 amPWM - OPO
2 stops32h 41mMultiple Airlines
Deal found 5/13$605

Find flights from Portland to Portugal within your budget

Customize your flight search to find flights from Portland to Portugal 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 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$615 - $1,019

Route

Depart

Return

Price

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

2 stops36h 35m

Lisbon Humberto Delgado

Thu 11/21

2 stops41h 11m

$615

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

1 stop14h 41m

Lisbon Humberto Delgado

Thu 11/21

1 stop32h 18m

$676

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

2 stops33h 58m

Lisbon Humberto Delgado

Thu 11/21

1 stop16h 28m

$677

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

2 stops15h 58m

Lisbon Humberto Delgado

Thu 11/7

2 stops20h 14m

$682

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

1 stop14h 41m

Lisbon Humberto Delgado

Thu 11/7

1 stop18h 29m

$696

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 11/1

1 stop11h 43m

Lisbon Humberto Delgado

Thu 11/7

2 stops36h 57m

$711

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 10/25

2 stops21h 35m

Porto

Wed 11/6

2 stops16h 53m

$773

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 10/3

2 stops26h 45m

Lisbon Humberto Delgado

Tue 10/8

2 stops33h 59m

$825

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Wed 5/29

1 stop12h 09m

Lisbon Humberto Delgado

Wed 6/5

1 stop18h 57m

$1,019

Flights are sorted by cheapest first

Deals found on 5/13

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated May 14, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and Air Canada from Portland to Portugal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,706 reviews
Check prices

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,706 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,569 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,709 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,959 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,561 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Portland to Portugal. 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 from for flights from Portland to Portugal?

    For a flight from Portland to Portugal, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • Can I find flights from Portland, Maine to Portugal for under $700 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Portugal for under $700. The cheapest flight booked recently is on Air Canada for just $615, but on average you can expect to pay $799.

  • What are the most popular routes from Portland, Maine to Portugal?

    The most popular flight routes from Portland, Maine to Portugal are Portland - Lisbon Humberto Delgado, Portland - Porto and Portland - Ponta Delgada Nordela.

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

    Consider American Airlines, KLM or United Airlines when booking your flight. These represent the most popular airlines when flying from Portland, Maine to Portugal.

  • What does PWM to LIS mean?

    Great question - PWM to LIS just means Portland Airport to Lisbon Humberto Delgado Airport. Now you’ll know what these unique codes when you look for flights! Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portland to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portland to Portugal that allow pets onboard?

    Many airlines flying from Portland to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Portugal?

    Yes, you can often find last-minute deals on Portland to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Portugal flight deals updated?

    The Portland, Maine to Portugal flight deals you see on this page were last updated on 5/13.

See more FAQs

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Top 3 airlines flying from Portland to Portugal

Discover the top 3 airlines that operate flights from Portland to Portugal. 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 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$524Average$683FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$586Average$997FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$784Average$1,314FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Portland, Maine to Azores flights

Search flights from Portland to Portugal by cabin class

Find flights from Portland to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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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 Portugal?

Cheapflights makes it easy to find Portland to Portugal flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Portugal.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Portugal, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Portland to Portugal 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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