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Greece

$320+ Cheap flights from Portland, ME (PWM) to Greece

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 30 — Aug 61
Thu 7/30
Thu 8/6
1 adult, Economy
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Cheap flight deals from Portland to Greece

Cheapest flights from Portland to Greece
Explore the most affordable flight options available from Portland to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.

This United Airlines deal was found by Cheapflights users on 6/28. 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 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 6/28$764
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
PWM
-
ATH
2 stops22h 00m
Air Canada
Thu 11/191:00 pm
ATH
-
PWM
2 stops41h 23m
Air Canada
Deal found 6/28$767
This oojo deal was found by Cheapflights users on 6/25. 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 9/232:00 pm
ATH
-
PWM
2 stops40h 56m
Scandinavian Airlines
Deal found 6/25$826
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 Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
PWM
-
ATH
1 stop22h 00m
Virgin Atlantic
Thu 7/309:45 am
ATH
-
PWM
1 stop20h 29m
Virgin Atlantic
Deal found 6/25$899
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.
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 6/29$901

Find flight deals from Portland to Greece

Keep the following information in mind while searching for Portland to Greece flight deals. Data was last updated June 30, 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

Average price

$1,604
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 Greece
Search Deals
One-way flight from Portland to Greece
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
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Greece 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 30, 2026.
Use the filters below to find and compare flights from Portland to Greece 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
Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 7/23

6:00 am-11:00 am

1 stop22h 00m

Athens Eleftherios V.

Thu 7/30

9:45 am-11:14 pm

1 stop20h 29m

$899

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 7/23

6:00 am-10:35 am

1 stop21h 35m

Athens Eleftherios V.

Thu 7/30

6:55 am-11:51 pm

2 stops23h 56m

$906

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 8/28

2:45 pm-3:05 am

2 stops29h 20m

Athens Eleftherios V.

Sat 9/19

10:00 pm-11:52 pm

2 stops32h 52m

$949

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
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

5:30 am-8:55 am

1 stop20h 25m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Portland to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated June 30, 2026.
Read reviews from past customers who have flown United Airlines from Portland to Greece. 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
9,894 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

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
9,894 reviews
United Airlines
7.4
Good
9,894 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

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 Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Greece?

    For a flight from Portland to Greece, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

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

    For as low as $764, United Airlines can have you in Greece from Portland, Maine in 21h 05m. Airlines will cover a distance of 4663 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Greece 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portland to Greece

Discover the top airline that operate flights from Portland to Greece. 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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$642Average$1,134FlexibilityNo cancel feeOn-time69%

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