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Cheap flights from Portland (PWM) to Portugal from $714

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. 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
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
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 May. For low rates, February can be a great choice for travel to Portugal. Flights to Portugal from Portland, Maine in February are about $1,024 on average during February, but can be found for as low as $564.

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 KLM flights from Portland to Portugal

Explore cheap flight options specifically provided by KLM 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 3,068,701 searches. Data last updated April 25, 2024.
Check out some of the cheapest KLM flights we've come across from Portland to Portugal. Make sure to check back often as deals are often changing.
Fri 8/235:30 amPWM - LIS
1 stop21h 30mKLM
Sat 9/148:55 amLIS - PWM
2 stops19h 43mKLM
Deal found 4/24$1,127
Tue 6/112:08 pmPWM - LIS
1 stop12h 52mKLM
Tue 6/1810:00 amLIS - PWM
1 stop19h 19mKLM
Deal found 4/23$1,175
Fri 8/235:30 amPWM - LIS
1 stop21h 30mKLM
Sat 9/1410:00 amLIS - PWM
1 stop18h 38mKLM
Deal found 4/24$1,223
Fri 6/212:08 pmPWM - LIS
1 stop12h 52mKLM
Sat 6/2910:00 amLIS - PWM
1 stop19h 19mKLM
Deal found 4/23$1,845

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 3,068,701 searches. Data last updated April 25, 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.
Tue 6/112:08 pmPWM - LIS
1 stop12h 52mDelta
Tue 6/185:40 amLIS - PWM
2 stops23h 39mDelta
Deal found 4/23$1,186
Tue 6/112:08 pmPWM - LIS
2 stops19h 42mDelta
Tue 6/185:40 amLIS - PWM
2 stops23h 39mDelta
Deal found 4/23$1,202
Fri 9/62:35 pmPWM - LIS
1 stop12h 25mDelta
Tue 9/1010:00 amLIS - PWM
2 stops18h 06mDelta
Deal found 4/24$1,315
Fri 6/212:08 pmPWM - LIS
2 stops15h 47mDelta
Sat 6/2911:40 amLIS - PWM
2 stops17h 39mDelta
Deal found 4/23$1,400
Fri 6/212:08 pmPWM - LIS
2 stops15h 47mDelta
Sat 6/2910:00 amLIS - PWM
1 stop19h 19mDelta
Deal found 4/23$1,469

Cheap Portland to Portugal flights in April & May 2024

Find cheap flight options from Portland to Portugal specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 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.
Mon 4/294:07 pmPWM - LIS
1 stop11h 58mAmerican Airlines
Wed 5/13:15 pmLIS - PWM
2 stops29h 23mAmerican Airlines
Deal found 4/25$1,221
Mon 4/295:43 amPWM - LIS
2 stops22h 22mAmerican Airlines
Wed 5/13:15 pmLIS - PWM
2 stops29h 23mAmerican Airlines
Deal found 4/25$1,226
Thu 5/232:24 pmPWM - OPO
2 stops44h 26mTurkish Airlines
Thu 5/304:50 pmOPO - PWM
2 stops49h 39mTurkish Airlines
Deal found 4/23$1,260
Thu 5/233:50 pmPWM - OPO
1 stop10h 05mUnited Airlines
Thu 5/309:00 amOPO - PWM
2 stops19h 58mUnited Airlines
Deal found 4/23$1,537
Mon 4/292:55 pmPWM - LIS
1 stop12h 05mKLM
Wed 5/110:00 amLIS - PWM
1 stop18h 55mKLM
Deal found 4/25$1,549
Thu 5/233:50 pmPWM - OPO
1 stop10h 05mUnited Airlines
Thu 5/3012:35 pmOPO - PWM
1 stop10h 51mUnited Airlines
Deal found 4/23$1,948
Mon 4/2911:45 amPWM - LIS
2 stops16h 35mMultiple Airlines
Wed 5/17:10 amLIS - PWM
3 stops38h 48mMultiple Airlines
Deal found 4/25$2,000
Thu 5/239:10 amPWM - OPO
3 stops21h 10mAir Canada
Thu 5/3010:00 amOPO - PWM
3 stops27h 24mAir Canada
Deal found 4/23$2,499
Mon 4/2911:45 amPWM - LIS
3 stops18h 00mAir Canada
Wed 5/111:25 amLIS - PWM
3 stops28h 33mAir Canada
Deal found 4/25$2,723

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 3,068,701 searches. Data last updated April 25, 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.
Fri 11/16:00 amPWM - LIS
2 stops23h 20mUnited Airlines
Thu 11/75:00 amLIS - PWM
2 stops23h 56mUnited Airlines
Deal found 4/25$714
Thu 11/149:34 amPWM - OPO
2 stops21h 01mUnited Airlines
Mon 11/1812:30 pmOPO - PWM
2 stops37h 57mUnited Airlines
Deal found 4/24$738
Fri 11/16:00 amPWM - LIS
2 stops23h 20mAir Canada
Thu 11/711:00 amLIS - PWM
2 stops41h 17mAir Canada
Deal found 4/24$740
Fri 11/16:00 amPWM - LIS
2 stops23h 20mUnited Airlines
Thu 11/712:20 pmLIS - PWM
1 stop16h 36mUnited Airlines
Deal found 4/25$741
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/78:45 amLIS - PWM
2 stops31h 03mAmerican Airlines
Deal found 4/24$816
Wed 9/41:10 pmPWM - LIS
2 stops39h 40mTurkish Airlines
Sun 9/1510:55 amLIS - PWM
2 stops30h 20mTurkish Airlines
Deal found 4/25$829
Fri 11/11:14 pmPWM - LIS
1 stop14h 41mAmerican Airlines
Thu 11/78:45 amLIS - PWM
1 stop11h 18mAmerican Airlines
Deal found 4/24$831
Thu 10/37:40 amPWM - LIS
2 stops26h 45mTurkish Airlines
Tue 10/810:55 amLIS - PWM
2 stops39h 33mTurkish Airlines
Deal found 4/24$947
Thu 10/31:10 pmPWM - LIS
1 stop15h 45mMultiple Airlines
Tue 10/85:05 pmLIS - PWM
1 stop24h 10mMultiple Airlines
Deal found 4/24$1,015

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 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$947 - $1,541

Route

Depart

Return

Price

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 10/3

2 stops26h 45m

Lisbon Humberto Delgado

Tue 10/8

2 stops39h 33m

$947

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 10/3

1 stop15h 45m

Lisbon Humberto Delgado

Tue 10/8

1 stop24h 10m

$1,015

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Thu 10/3

1 stop20h 05m

Lisbon Humberto Delgado

Tue 10/8

2 stops17h 33m

$1,020

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 9/6

2 stops39h 45m

Lisbon Humberto Delgado

Tue 9/10

2 stops24h 45m

$1,074

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Fri 8/23

1 stop21h 30m

Lisbon Humberto Delgado

Sat 9/14

2 stops19h 43m

$1,127

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 6/11

1 stop12h 52m

Lisbon Humberto Delgado

Tue 6/18

2 stops23h 39m

$1,186

PortlandPorto

PWM - OPO

PWMOPO

Portland

Thu 7/18

1 stop10h 04m

Porto

Mon 7/22

2 stops16h 18m

$1,357

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Tue 6/11

3 stops18h 15m

Lisbon Humberto Delgado

Tue 6/18

3 stops25h 59m

$1,437

PortlandLisbon Humberto Delgado

PWM - LIS

PWMLIS

Portland

Sat 7/13

1 stop19h 17m

Lisbon Humberto Delgado

Sat 7/20

1 stop20h 44m

$1,541

Flights are sorted by cheapest first

Deals found on 4/24

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 April 25, 2024.
Peruse reviews from past customers who have flown with KLM, 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
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,975 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,628 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Turkish Airlines
7.5
Good
3,688 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $1,000 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Portugal for under $1,000. The cheapest flight booked recently is on Turkish Airlines for just $947, but on average you can expect to pay $1,221.

  • 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 - Ponta Delgada Nordela and Portland - Porto.

  • 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 4/25.

See more FAQs

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Alternative routes for Portland to Portugal
See prices for flight routes from nearby airports that may be better suited for you.

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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 3,068,701 searches. Data last updated April 25, 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$785Average$1,315FlexibilityNo cancel feeOn-time69%
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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.
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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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