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$507+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find 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 October 30, 2025.

This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:38 pmPWM - ATH
1 stop12h 57mKLM
Fri 11/1412:50 pmATH - PWM
1 stop18h 04mKLM
Deal found 10/28$548
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:38 pmPWM - ATH
1 stop12h 57mDelta
Fri 11/1412:50 pmATH - PWM
2 stops30h 18mDelta
Deal found 10/28$563
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/77:22 pmPWM - ATH
2 stops22h 03mUnited Airlines
Fri 11/146:05 amATH - PWM
2 stops24h 54mUnited Airlines
Deal found 10/28$580
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 11/710:45 amPWM - ATH
2 stops17h 50mMultiple Airlines
Fri 11/148:30 amATH - PWM
3 stops21h 35mMultiple Airlines
Deal found 10/28$2,279
This Scandinavian Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/76:50 amPWM - ATH
3 stops26h 25mScandinavian Airlines
Fri 11/148:50 amATH - PWM
2 stops22h 04mScandinavian Airlines
Deal found 10/28$2,791
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:45 amPWM - ATH
2 stops24h 15mDelta
Thu 1/86:05 amATH - PWM
2 stops25h 15mDelta
Deal found 10/28$3,109
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:03 pmPWM - ATH
1 stop13h 52mKLM
Fri 1/96:05 amATH - PWM
2 stops23h 24mKLM
Deal found 10/29$3,827
This Air France deal was found by Cheapflights users on 10/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:03 pmPWM - ATH
2 stops17h 32mMultiple Airlines
Fri 1/96:05 amATH - PWM
2 stops23h 24mMultiple Airlines
Deal found 10/29$3,846
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 11/710:45 amPWM - ATH
3 stops19h 55mAir Canada
Fri 11/148:30 amATH - PWM
3 stops21h 35mAir Canada
Deal found 10/28$3,979

Cheap flight deals from Portland to Greece

Keep the following information in mind while searching for Portland to Greece flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$596
(United Airlines)

One-way from

$507
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$925
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. 25% potential increase in price ($338 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
Use the filters below to find and compare flights from Portland to Greece that are best for you.

Fly from

Portland

Fly to

Greece

Route

Depart

Return

Price

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 3/18

2:30 pm-12:00 pm

2 stops15h 30m

Athens Eleftherios V.

Tue 3/31

6:50 am-9:27 pm

2 stops21h 37m

$598

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 2/11

3:12 pm-1:40 am

2 stops27h 28m

Athens Eleftherios V.

Fri 5/1

1:10 pm-1:52 pm

2 stops31h 42m

$626

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 3/15

4:25 pm-1:20 pm

2 stops38h 55m

Athens Eleftherios V.

Sun 3/22

1:25 pm-3:14 pm

2 stops55h 49m

$690

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 3/25

2:35 pm-6:40 pm

2 stops22h 05m

Athens Eleftherios V.

Sun 3/29

11:35 am-11:49 pm

2 stops43h 14m

$702

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 3/18

2:35 pm-9:35 am

1 stop13h 00m

Athens Eleftherios V.

Tue 3/31

10:30 am-11:49 pm

1 stop20h 19m

$778

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 3/25

2:30 pm-12:00 pm

2 stops15h 30m

Athens Eleftherios V.

Sun 3/29

10:25 am-6:20 pm

1 stop14h 55m

$826

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/26

7:10 pm-10:35 am

2 stops33h 25m

$643

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 3/26

2:35 pm-9:35 am

1 stop13h 00m

$743

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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

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

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Greece (average of $147). Flying from Portland, Maine to Greece in June is currently the most expensive (average of $724). 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 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 October 30, 2025.
Read reviews from past customers who have flown Delta, Scandinavian Airlines, and 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.
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Scandinavian Airlines
7.4
Good
1,548 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 $598, United Airlines can have you in Greece from Portland, Maine in 15h 30m. 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.

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

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Greece (average of $147). Flying from Portland, Maine to Greece in June is currently the most expensive (average of $724). 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

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Top 3 airlines flying from Portland to Greece

Discover the top 3 airlines 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$1,153FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$735Average$1,279FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$794Average$1,031FlexibilityNo cancel feeOn-time77%

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