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$361+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
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 February 17, 2026.

This United Airlines deal was found by Cheapflights users on 2/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:45 am
PWM
-
ATH
2 stops45h 35m
United Airlines
Mon 3/1612:15 pm
ATH
-
PWM
2 stops39h 01m
United Airlines
Deal found 2/15$690
This United Airlines deal was found by Cheapflights users on 2/16. 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 2/275:45 am
PWM
-
ATH
2 stops23h 55m
United Airlines
Tue 3/36:25 am
ATH
-
PWM
2 stops21h 44m
United Airlines
Deal found 2/16$724
This BusinessClass deal was found by Cheapflights users on 2/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:35 pm
PWM
-
ATH
1 stop14h 25m
Multiple Airlines
Fri 10/1610:05 am
ATH
-
PWM
1 stop34h 48m
Multiple Airlines
Deal found 2/14$756
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:35 pm
PWM
-
ATH
2 stops25h 20m
Delta
Tue 9/226:00 am
ATH
-
PWM
2 stops24h 59m
Delta
Deal found 2/15$760
This Delta deal was found by Cheapflights users on 2/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:35 pm
PWM
-
ATH
2 stops25h 20m
Delta
Fri 10/22:35 pm
ATH
-
PWM
2 stops30h 19m
Delta
Deal found 2/15$773
This American Airlines deal was found by Cheapflights users on 2/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:01 am
PWM
-
ATH
2 stops17h 44m
American Airlines
Fri 10/167:15 am
ATH
-
PWM
2 stops23h 09m
American Airlines
Deal found 2/14$808
This KLM deal was found by Cheapflights users on 2/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:25 am
PWM
-
ATH
1 stop18h 25m
Multiple Airlines
Sat 4/2510:05 am
ATH
-
PWM
1 stop35h 06m
Multiple Airlines
Deal found 2/14$810
This BusinessClass deal was found by Cheapflights users on 2/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:03 am
PWM
-
ATH
2 stops18h 32m
Scandinavian Airlines
Sat 4/2510:05 am
ATH
-
PWM
1 stop35h 06m
Scandinavian Airlines
Deal found 2/14$814
This FlightHub deal was found by Cheapflights users on 2/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:38 pm
PWM
-
ATH
2 stops22h 37m
Scandinavian Airlines
Sat 5/169:05 pm
ATH
-
PWM
2 stops34h 29m
Scandinavian Airlines
Deal found 2/14$845

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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$690
(United Airlines)

One-way from

$361
(United Airlines)

Popular in

January

Cheapest in

December

Average price

$818
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
One-way flight from Portland to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 46% potential increase in price ($1,258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 51% potential price decrease ($485 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 17, 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

Fri 3/6

5:45 am-10:20 am

2 stops45h 35m

Athens Eleftherios V.

Mon 3/16

12:15 pm-9:16 pm

2 stops39h 01m

$690

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 2/27

5:45 am-12:40 pm

2 stops23h 55m

Athens Eleftherios V.

Tue 3/3

6:25 am-9:09 pm

2 stops21h 44m

$724

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 4/12

6:25 am-7:50 am

1 stop18h 25m

Athens Eleftherios V.

Sat 4/25

10:05 am-2:11 pm

1 stop35h 06m

$810

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 3/6

11:30 am-10:20 am

2 stops39h 50m

Athens Eleftherios V.

Mon 3/16

12:15 pm-6:25 pm

2 stops36h 10m

$878

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-1:15 am

2 stops27h 37m

Athens Eleftherios V.

Wed 5/20

10:05 am-12:34 am

1 stop21h 29m

$895

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 7/20

6:00 am-10:00 am

2 stops21h 00m

$361

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 7/20

2:21 pm-12:15 pm

1 stop14h 54m

$367

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 4/28

7:00 am-12:10 pm

2 stops46h 10m

$475

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 7/20

9:52 am-11:00 pm

3 stops30h 08m

$549

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 4/28

6:30 am-7:50 am

1 stop18h 20m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 14 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Athens flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $696). 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.

How much does it cost to fly round-trip from Portland, Maine to Athens?

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 February 17, 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
8,207 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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
8,207 reviews
Delta
7.9
Good
8,207 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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
9,312 reviews
Delta
7.9
Good
8,207 reviews

Crew

8.5

Entertainment

7.8

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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 45h 35m. There are 4663 mi between Portland, Maine and Athens.

  • 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 89% 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 $696). 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$973FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$1,144FlexibilityNo cancel feeOn-time69%

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