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Greece

$586+ Cheap flights from Portland, ME (PWM) to Greece

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$586
(Delta)

Popular in

June

Cheapest in

September

Average price

$663
From Portland to Greece
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($339 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:50 amPWM - ATH
1 stop20h 45mDelta
Mon 11/103:25 amATH - PWM
2 stops27h 29mDelta
Deal found 9/14$586
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/293:38 pmPWM - ATH
2 stops17h 27mAmerican Airlines
Tue 11/117:55 pmATH - PWM
2 stops29h 15mAmerican Airlines
Deal found 9/14$591
This KLM deal was found by Cheapflights users on 9/14. 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.
Wed 10/296:50 amPWM - ATH
1 stop20h 45mKLM
Tue 11/111:45 pmATH - PWM
2 stops17h 09mKLM
Deal found 9/14$600
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 9/296:00 amPWM - ATH
1 stop21h 55mDelta
Mon 10/63:05 pmATH - PWM
2 stops29h 53mDelta
Deal found 9/13$689
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:45 amPWM - ATH
2 stops21h 10mUnited Airlines
Wed 11/52:20 pmATH - PWM
2 stops34h 28mUnited Airlines
Deal found 9/14$876
This KLM deal was found by Cheapflights users on 9/13. 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 9/296:00 amPWM - ATH
1 stop21h 55mKLM
Mon 10/610:30 amATH - PWM
1 stop20h 35mKLM
Deal found 9/13$898
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/176:00 amPWM - ATH
3 stops36h 40mUnited Airlines
Mon 12/291:25 pmATH - PWM
2 stops41h 34mUnited Airlines
Deal found 9/13$1,081
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:20 pmPWM - ATH
3 stops19h 15mMultiple Airlines
Tue 11/111:10 pmATH - PWM
2 stops17h 07mMultiple Airlines
Deal found 9/14$1,303

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 September 15, 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 10/29

3:38 pm-3:05 pm

2 stops17h 27m

Athens Eleftherios V.

Tue 11/11

7:55 pm-6:10 pm

2 stops29h 15m

$591

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 10/29

6:50 am-9:35 am

1 stop20h 45m

Athens Eleftherios V.

Tue 11/11

1:45 pm-11:54 pm

2 stops17h 09m

$600

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 10/29

2:38 pm-1:15 am

2 stops28h 37m

Athens Eleftherios V.

Mon 11/10

3:25 am-11:54 pm

2 stops27h 29m

$631

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/29

6:00 am-10:55 am

1 stop21h 55m

Athens Eleftherios V.

Mon 10/6

3:05 pm-1:58 pm

2 stops29h 53m

$689

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 10/29

9:45 am-12:55 pm

2 stops21h 10m

Athens Eleftherios V.

Wed 11/5

2:20 pm-5:48 pm

2 stops34h 28m

$876

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/29

6:00 am-10:55 am

1 stop21h 55m

Athens Eleftherios V.

Mon 10/6

10:30 am-12:05 am

1 stop20h 35m

$898

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 10/29

3:20 pm-4:35 pm

3 stops19h 15m

Athens Eleftherios V.

Tue 11/11

1:10 pm-11:17 pm

2 stops17h 07m

$1,303

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/29

2:41 pm-9:10 pm

3 stops23h 29m

Athens Eleftherios V.

Mon 10/6

7:45 am-12:05 am

2 stops23h 20m

$1,869

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 9/29

8:00 am-10:05 am

3 stops19h 05m

Athens Eleftherios V.

Mon 10/6

6:45 am-6:23 pm

3 stops18h 38m

$3,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, November is the cheapest month in which you can book a flight from Portland, Maine to Greece (average of $679). Flying from Portland, Maine to Greece in June is currently the most expensive (average of $1,284). 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 September 15, 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
8.0
Very good
7,954 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,484 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $591, American Airlines can have you in Greece from Portland, Maine in 17h 27m. Airlines will cover a distance of 4663 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, November is the cheapest month in which you can book a flight from Portland, Maine to Greece (average of $679). Flying from Portland, Maine to Greece in June is currently the most expensive (average of $1,284). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$1,153FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$735Average$1,301FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$794Average$1,031FlexibilityNo cancel feeOn-time77%

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