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$381+ Cheap flights from Portland, ME (PWM) to Athens (ATH)

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$483
(FlightHub)

One-way from

$381
(KLM)

Popular in

January

Cheapest in

December

Average price

$6,764
Provider with most accurate pricing for Portland-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Portland-Athens Eleftherios V. flights.
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From Portland to Athens Eleftherios V.
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One-way flight from Portland to Athens Eleftherios V.
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Highest demand for flights based on searches. 45% potential increase in price ($1,260 potential increase over avg. RT price).
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Cheapest flight prices on average. 47% potential price decrease ($480 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This FlightHub deal was found by Cheapflights users on 1/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:30 am
PWM
-
ATH
2 stops41h 10m
Air Canada
Thu 3/1212:15 pm
ATH
-
PWM
2 stops40h 03m
Air Canada
Deal found 1/15$483
This Ovago deal was found by Cheapflights users on 1/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
PWM
-
ATH
2 stops29h 05m
Lufthansa
Thu 3/1211:25 am
ATH
-
PWM
1 stop17h 26m
Lufthansa
Deal found 1/14$498
This KLM deal was found by Cheapflights users on 1/15. 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.
Mon 3/26:30 am
PWM
-
ATH
2 stops23h 30m
KLM
Mon 3/95:20 pm
ATH
-
PWM
2 stops36h 39m
KLM
Deal found 1/15$501
This KLM deal was found by Cheapflights users on 1/15. 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.
Thu 3/52:35 pm
PWM
-
ATH
2 stops16h 00m
Multiple Airlines
Thu 3/1211:50 am
ATH
-
PWM
1 stop18h 09m
Multiple Airlines
Deal found 1/15$592
This United Airlines deal was found by Cheapflights users on 1/14. 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 9/66:00 am
PWM
-
ATH
2 stops21h 00m
United Airlines
Tue 9/226:55 am
ATH
-
PWM
2 stops21h 32m
United Airlines
Deal found 1/14$604
This United Airlines deal was found by Cheapflights users on 1/14. 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 3/19:40 am
PWM
-
ATH
2 stops19h 20m
United Airlines
Sun 3/87:05 am
ATH
-
PWM
2 stops18h 08m
United Airlines
Deal found 1/14$684

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 January 15, 2026.
Use the filters below to find and compare flights from Portland to Athens that are best for you.

Fly from

Portland

Fly to

Athens

Route

Depart

Return

Price

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/5

6:00 am-6:05 pm

2 stops29h 05m

Athens Eleftherios V.

Thu 3/12

11:25 am-10:51 pm

1 stop17h 26m

$498

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 3/2

6:30 am-1:00 pm

2 stops23h 30m

Athens Eleftherios V.

Mon 3/9

5:20 pm-11:59 pm

2 stops36h 39m

$501

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/5

2:35 pm-1:35 pm

2 stops16h 00m

Athens Eleftherios V.

Thu 3/12

11:50 am-11:59 pm

1 stop18h 09m

$592

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 3/1

9:40 am-12:00 pm

2 stops19h 20m

Athens Eleftherios V.

Sun 3/8

7:05 am-6:13 pm

2 stops18h 08m

$684

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 3/31

6:25 am-12:50 pm

2 stops23h 25m

Athens Eleftherios V.

Tue 10/13

6:35 am-11:49 pm

2 stops24h 14m

$703

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/5

5:45 am-6:05 pm

2 stops29h 20m

Athens Eleftherios V.

Thu 3/12

12:15 pm-2:32 pm

3 stops56h 17m

$723

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

11:17 am-11:05 pm

2 stops28h 48m

Athens Eleftherios V.

Wed 5/20

3:25 pm-7:24 pm

2 stops34h 59m

$729

PortlandAthens

PWM - ATH

PWMATH

Portland

Sat 1/31

2:35 pm-6:40 pm

2 stops21h 05m

Athens Eleftherios V.

Wed 2/4

7:30 pm-12:20 am

2 stops35h 50m

$744

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/26

2:30 pm-1:00 pm

2 stops16h 30m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Athens flight deals on Cheapflights vs. eDreams >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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Athens

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

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Athens (average of $147). Flying from Portland, Maine to Athens in June is currently the most expensive (average of $713). 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 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 January 15, 2026.
Read reviews from past customers who have flown Delta and United 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.
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,051 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,164 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 23h 30m. 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 Delta is currently your cheapest option to Athens, with prices starting at $147. Another option worth looking into is United Airlines, starting at $642 round trip. Delta is currently priced 90% 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.

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

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Athens (average of $147). Flying from Portland, Maine to Athens in June is currently the most expensive (average of $713). 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 Athens?

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

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$1,153FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$1,585FlexibilityNo cancel feeOn-time69%

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