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Greece

$655+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 May 18, 2026.

This United Airlines deal was found by Cheapflights users on 5/17. 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.
Mon 11/911:17 am
PWM
-
ATH
2 stops17h 43m
United Airlines
Thu 11/121:00 pm
ATH
-
PWM
2 stops40h 57m
United Airlines
Deal found 5/17$773
This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/62:35 pm
PWM
-
ATH
2 stops21h 05m
Scandinavian Airlines
Tue 9/222:00 pm
ATH
-
PWM
2 stops40h 59m
Scandinavian Airlines
Deal found 5/18$849
This oojo deal was found by Cheapflights users on 5/18. 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 9/46:30 am
PWM
-
ATH
2 stops45h 05m
Scandinavian Airlines
Wed 9/237:30 pm
ATH
-
PWM
2 stops35h 29m
Scandinavian Airlines
Deal found 5/18$855
This Justfly.com deal was found by Cheapflights users on 5/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:00 am
PWM
-
ATH
2 stops38h 05m
Turkish Airlines
Tue 9/223:40 pm
ATH
-
PWM
2 stops39h 12m
Turkish Airlines
Deal found 5/14$858
This Turkish Airlines deal was found by Cheapflights users on 5/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
PWM
-
ATH
2 stops38h 05m
Turkish Airlines
Sat 9/1911:45 am
ATH
-
PWM
2 stops43h 07m
Turkish Airlines
Deal found 5/13$865
This oojo deal was found by Cheapflights users on 5/16. 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.
Mon 9/76:30 am
PWM
-
ATH
2 stops23h 30m
Scandinavian Airlines
Mon 9/217:50 am
ATH
-
PWM
2 stops23h 09m
Scandinavian Airlines
Deal found 5/16$890
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/63:47 pm
PWM
-
ATH
1 stop33h 23m
United Airlines
Tue 9/221:10 pm
ATH
-
PWM
2 stops32h 19m
United Airlines
Deal found 5/15$905

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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$773
(United Airlines)

One-way from

$655
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$1,168
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. 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 May 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 May 18, 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

Mon 11/9

11:17 am-12:00 pm

2 stops17h 43m

Athens Eleftherios V.

Thu 11/12

1:00 pm-10:57 pm

2 stops40h 57m

$773

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

$885

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

3:47 pm-8:10 am

1 stop33h 23m

Athens Eleftherios V.

Tue 9/22

1:10 pm-2:29 pm

2 stops32h 19m

$905
Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 9/6

2:35 pm-1:20 pm

1 stop15h 45m

Athens Eleftherios V.

Tue 9/22

10:05 am-11:59 pm

1 stop20h 54m

$914
Cheapest one-way

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 6/17

11:07 am-12:15 am

3 stops30h 08m

$655
Quickest one-way

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 6/17

11:02 am-9:10 am

1 stop15h 08m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Sorted by cheapest first

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 May 18, 2026.
Read reviews from past customers who have flown Delta 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
8,447 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,447 reviews
Delta
7.9
Good
8,447 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,737 reviews
Delta
7.9
Good
8,447 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 $773, United Airlines can have you in Greece from Portland, Maine in 17h 43m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to Greece

Discover the top 2 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$994FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$875FlexibilityNo cancel feeOn-time69%

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