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$779+ Cheap flights from Portland, ME (PWM) to Athens (ATH)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Portland to Athens

Cheapest flights from Portland to Athens
Explore the most affordable flight options available from Portland to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This Air France deal was found by Cheapflights users on 7/12. 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.
Sun 12/62:35 pm
PWM
-
ATH
1 stop12h 00m
Air France
Tue 12/811:45 am
ATH
-
PWM
1 stop19h 04m
Air France
Deal found 7/12$779
This KLM deal was found by Cheapflights users on 7/12. 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.
Sun 12/62:35 pm
PWM
-
ATH
1 stop12h 00m
KLM
Tue 12/85:25 pm
ATH
-
PWM
2 stops35h 58m
KLM
Deal found 7/12$783
This Air France deal was found by Cheapflights users on 7/12. 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.
Sun 12/62:35 pm
PWM
-
ATH
2 stops16h 05m
Multiple Airlines
Tue 12/85:25 pm
ATH
-
PWM
2 stops35h 58m
Multiple Airlines
Deal found 7/12$787
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sun 12/69:10 am
PWM
-
ATH
2 stops19h 50m
United Airlines
Tue 12/86:40 am
ATH
-
PWM
2 stops21h 47m
United Airlines
Deal found 7/12$789
This Gotogate deal was found by Cheapflights users on 7/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am
PWM
-
ATH
2 stops24h 40m
Air Canada
Tue 10/2012:10 pm
ATH
-
PWM
2 stops32h 41m
Air Canada
Deal found 7/16$831
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Sun 11/86:00 am
PWM
-
ATH
1 stop21h 05m
United Airlines
Sun 11/156:40 am
ATH
-
PWM
2 stops24h 19m
United Airlines
Deal found 7/16$832
This Delta deal was found by Cheapflights users on 7/16. 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.
Sun 8/166:05 am
PWM
-
ATH
1 stop20h 55m
Delta
Tue 9/19:45 am
ATH
-
PWM
2 stops20h 45m
Delta
Deal found 7/16$837
This United Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 11/67:43 pm
PWM
-
ATH
2 stops56h 17m
United Airlines
Sun 11/156:40 am
ATH
-
PWM
2 stops23h 43m
United Airlines
Deal found 7/16$841
This KLM deal was found by Cheapflights users on 7/16. 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.
Sun 10/186:04 am
PWM
-
ATH
1 stop18h 46m
KLM
Tue 10/201:35 pm
ATH
-
PWM
2 stops17h 35m
KLM
Deal found 7/16$851
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:35 pm
PWM
-
ATH
2 stops18h 10m
Scandinavian Airlines
Sun 11/157:30 pm
ATH
-
PWM
2 stops35h 19m
Scandinavian Airlines
Deal found 7/17$874

Find flight deals from Portland to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Athens (ATH). 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 July 18, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$779
(Air France)

Popular in

January

Cheapest in

December
Provider with most accurate pricing for Portland-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Athens Eleftherios V. flights.
Search Deals
From Portland to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 43% potential increase in price ($1,198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 50% potential price decrease ($521 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Athens 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 18, 2026.
Use the filters below to find and compare flights from Portland to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 12/6

2:35 pm-9:35 am

1 stop12h 00m

Athens Eleftherios V.

Tue 12/8

5:25 pm-10:23 pm

2 stops35h 58m

$783

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 12/6

9:10 am-12:00 pm

2 stops19h 50m

Athens Eleftherios V.

Tue 12/8

6:40 am-9:27 pm

2 stops21h 47m

$789

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 11/8

5:30 am-10:05 am

2 stops21h 35m

Athens Eleftherios V.

Sun 11/15

6:40 am-6:21 pm

2 stops18h 41m

$836

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 11/6

6:00 am-10:05 am

1 stop21h 05m

Athens Eleftherios V.

Sun 11/15

6:40 am-11:23 pm

2 stops23h 43m

$882

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 9/4

2:45 pm-3:05 am

2 stops29h 20m

Athens Eleftherios V.

Tue 9/22

3:55 am-11:52 pm

2 stops26h 57m

$884

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/13

6:00 am-3:05 am

2 stops38h 05m

Athens Eleftherios V.

Mon 9/21

5:55 am-11:52 pm

2 stops48h 57m

$890

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

6:00 am-8:55 am

2 stops19h 55m

Athens Eleftherios V.

Tue 9/22

10:00 pm-11:52 pm

2 stops32h 52m

$914
Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 9/30

7:57 am-8:10 am

1 stop17h 13m

Athens Eleftherios V.

Wed 10/14

11:45 am-7:24 pm

1 stop14h 39m

$969

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

5:51 am-10:00 am

1 stop21h 09m

Athens Eleftherios V.

Tue 9/22

6:45 am-9:23 pm

2 stops21h 38m

$973

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/7

10:45 am-11:55 am

2 stops18h 10m

Athens Eleftherios V.

Mon 9/21

6:45 am-11:32 pm

2 stops23h 47m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Sorted by cheapest first

Compare providers for flights from Portland to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Athens in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Athens flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Portland, Maine-Athens flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Portland, Maine-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Athens flights, Cheapflights users trust Ovago the most. Ovago 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 Portland, Maine-Athens 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 Portland to Athens

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

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. 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 Athens. Reviews last updated July 18, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Portland to Athens. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,006 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,826 reviews
United Airlines
7.4
Good
10,006 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

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

  • How long is the flight from Portland, Maine to Athens?

    Departing from Portland, Maine to Athens will take you 12h. There are 4663 mi between Portland, Maine and Athens. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Athens, with prices starting at $642. Another option worth looking into is American Airlines, starting at $876 round trip. United Airlines is currently priced 58% below the average price you’ll pay for this route.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Chalcis
Tolo
Galaxidi

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Alternative routes for Portland to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Athens flights

Top 2 airlines flying from Portland to Athens

Discover the top 2 airlines that operate flights from Portland to Athens. 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 2,558,603 searches. Data last updated July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$642Average$1,134FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$876Average$1,275FlexibilityNo cancel feeOn-time71%

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