HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$320+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Athens with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 1, 2026.

This United Airlines deal was found by Cheapflights users on 6/29. 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 11/156:00 am
PWM
-
ATH
1 stop21h 05m
United Airlines
Thu 11/191:00 pm
ATH
-
PWM
2 stops41h 23m
United Airlines
Deal found 6/29$764
This oojo deal was found by Cheapflights users on 7/1. 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 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 26m
Scandinavian Airlines
Deal found 7/1$802
This Turkish Airlines deal was found by Cheapflights users on 6/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am
PWM
-
ATH
2 stops19h 55m
Turkish Airlines
Sun 10/183:40 pm
ATH
-
PWM
2 stops39h 12m
Turkish Airlines
Deal found 6/30$890
This American Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 8/136:46 pm
PWM
-
ATH
2 stops18h 09m
American Airlines
Thu 8/201:00 pm
ATH
-
PWM
1 stop15h 21m
American Airlines
Deal found 6/29$897
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:49 am
PWM
-
ATH
1 stop17h 11m
United Airlines
Thu 8/2012:35 pm
ATH
-
PWM
1 stop15h 48m
United Airlines
Deal found 6/30$901

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 1, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$764
(United Airlines)

One-way from

$320
(Expedia)

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
One-way flight from Portland to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 43% potential increase in price ($1,196 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 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 11/15

6:00 am-10:05 am

1 stop21h 05m

Athens Eleftherios V.

Thu 11/19

1:00 pm-11:23 pm

2 stops41h 23m

$764

PortlandAthens

PWM - ATH

PWMATH

Portland

Sat 10/17

6:00 am-8:55 am

2 stops19h 55m

Athens Eleftherios V.

Sun 10/18

3:40 pm-11:52 pm

2 stops39h 12m

$890
Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 8/13

9:49 am-10:00 am

1 stop17h 11m

Athens Eleftherios V.

Thu 8/20

12:35 pm-9:23 pm

1 stop15h 48m

$901

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

6:00 am-3:05 am

2 stops38h 05m

Athens Eleftherios V.

Tue 9/22

10:00 pm-11:52 pm

2 stops32h 52m

$949

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 8/28

6:53 pm-1:40 pm

2 stops35h 47m

Athens Eleftherios V.

Sat 9/19

6:55 am-9:08 am

2 stops33h 13m

$966
Cheapest one-way

PortlandAthens

PWM - ATH

PWMATH

Portland

Sat 8/8

6:00 am-10:10 am

2 stops45h 10m

$320
Quickest one-way

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 7/7

6:59 pm-7:05 pm

2 stops17h 06m

$326

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 7/7

5:15 am-10:00 am

1 stop21h 45m

$329

PortlandAthens

PWM - ATH

PWMATH

Portland

Sat 8/8

7:16 pm-10:00 am

1 stop31h 44m

$340

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 9/23

5:42 pm-7:00 pm

2 stops18h 18m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 14 resultsSorted by cheapest first
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 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 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
9,909 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

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
9,909 reviews
United Airlines
7.4
Good
9,909 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

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 21h 05m. There are 4663 mi between Portland, Maine and Athens.

  • 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 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
Tolo
Galaxidi

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$642Average$1,134FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.