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$709+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Jul 1 — Jul 81
Wed 7/1
Wed 7/8
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 June 1, 2026.

This oojo deal was found by Cheapflights users on 5/30. 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 9/46:00 am
PWM
-
ATH
2 stops45h 35m
Scandinavian Airlines
Wed 9/237:30 pm
ATH
-
PWM
2 stops35h 29m
Scandinavian Airlines
Deal found 5/30$709
This Air Canada deal was found by Cheapflights users on 5/31. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
PWM
-
ATH
2 stops24h 25m
Air Canada
Tue 9/112:10 pm
ATH
-
PWM
2 stops37h 19m
Air Canada
Deal found 5/31$875
This Scandinavian Airlines deal was found by Cheapflights users on 5/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:00 am
PWM
-
ATH
2 stops29h 40m
Scandinavian Airlines
Mon 9/217:50 am
ATH
-
PWM
2 stops23h 09m
Scandinavian Airlines
Deal found 5/28$878
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/166:00 am
PWM
-
ATH
1 stop21h 35m
United Airlines
Fri 8/283:25 pm
ATH
-
PWM
2 stops34h 04m
United Airlines
Deal found 5/31$880
This Air Canada deal was found by Cheapflights users on 5/31. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
PWM
-
ATH
2 stops21h 10m
Air Canada
Tue 8/2512:10 pm
ATH
-
PWM
2 stops42h 22m
Air Canada
Deal found 5/31$883
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/165:52 am
PWM
-
ATH
1 stop21h 08m
United Airlines
Tue 9/111:45 am
ATH
-
PWM
1 stop19h 14m
United Airlines
Deal found 5/31$892
This United Airlines deal was found by Cheapflights users on 6/1. 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 9/66:53 pm
PWM
-
ATH
1 stop30h 17m
United Airlines
Tue 9/2212:10 pm
ATH
-
PWM
2 stops42h 22m
United Airlines
Deal found 6/1$899
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 8/196:00 am
PWM
-
ATH
2 stops24h 25m
United Airlines
Thu 8/2712:35 pm
ATH
-
PWM
1 stop15h 48m
United Airlines
Deal found 5/31$903
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/165:52 am
PWM
-
ATH
2 stops21h 43m
United Airlines
Thu 8/2712:35 pm
ATH
-
PWM
2 stops18h 24m
United Airlines
Deal found 5/31$904

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 June 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$709
(oojo)

Popular in

January

Cheapest in

December

Average price

$1,549
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. 44% potential increase in price ($1,209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 55% potential price decrease ($529 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 1, 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 9/6

6:53 pm-8:10 am

1 stop30h 17m

Athens Eleftherios V.

Tue 9/22

12:10 pm-11:32 pm

2 stops42h 22m

$899

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 8/28

2:49 pm-3:05 am

2 stops29h 16m

Athens Eleftherios V.

Fri 9/18

3:55 am-11:52 pm

2 stops26h 57m

$923
Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

6:05 am-11:00 am

1 stop21h 55m

Athens Eleftherios V.

Tue 9/22

3:30 pm-11:59 pm

1 stop15h 29m

$970

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 7/14

2:59 pm-1:40 pm

2 stops15h 41m

Athens Eleftherios V.

Tue 7/21

12:10 pm-5:54 pm

1 stop36h 44m

$976

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/7

6:00 am-10:35 am

1 stop21h 35m

Athens Eleftherios V.

Mon 9/21

12:10 pm-6:29 pm

2 stops37h 19m

$982

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 10/9

7:58 am-10:35 am

1 stop19h 37m

Athens Eleftherios V.

Sat 10/17

12:10 pm-11:27 pm

2 stops42h 17m

$1,019

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/7

6:00 am-1:10 pm

3 stops24h 10m

Athens Eleftherios V.

Mon 9/21

7:45 am-11:59 pm

2 stops23h 14m

$1,064

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

6:00 am-1:10 pm

3 stops24h 10m

Athens Eleftherios V.

Tue 9/22

7:45 am-11:59 pm

2 stops23h 14m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/1

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 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

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 June 1, 2026.
Read reviews from past customers who have flown 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.
United Airlines
7.4
Good
9,768 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,768 reviews
United Airlines
7.4
Good
9,768 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 21h 55m. There are 4663 mi between Portland, Maine and Athens. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Portland, Maine to Athens round-trip?

    Flying on United Airlines is currently your cheapest option to Athens, with prices starting at $642. United Airlines is currently priced 56% 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
Tolo
Galaxidi
Piraeus

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.
Boston to Athens flights

Top airline flying from Portland to Athens

Discover the top airline 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 June 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$642Average$1,000FlexibilityNo cancel feeOn-time69%

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