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

For as low as $501, United Airlines can have you in Greece from Portland, Maine in 14h 29m. 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.

In terms of precipitation, rainfall in Greece ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Greece when rainfall is around 0.2 in.

If weather is an important factor for your trip to Greece, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from PWM to GR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Greece as you normally would.

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.

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.

$501+ Flights from Portland, ME to Greece

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Portland to Greece 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 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 December 18, 2025.

Tue 12/235:30 amPWM - ATH

2 stops29h 45mUnited Airlines

Mon 12/291:25 pmATH - PWM

2 stops41h 34mUnited Airlines

Deal found 12/16

$1,813

Tue 12/231:03 pmPWM - ATH

2 stops17h 32mDelta

Mon 12/2912:50 pmATH - PWM

1 stop30h 30mDelta

Deal found 12/16

$1,913

Best flights from Portland to Greece
Discover carefully curated flight deals from Portland to Greece that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 1/302:35 pmPWM - ATH

2 stops16h 00mMultiple Airlines

Fri 2/66:05 amATH - PWM

2 stops23h 22mMultiple Airlines

Deal found 12/16

$501

Thu 1/292:31 pmPWM - ATH

2 stops14h 29mUnited Airlines

Mon 2/26:25 amATH - PWM

2 stops39h 06mUnited Airlines

Deal found 12/15

$501

Fri 1/3012:40 pmPWM - ATH

2 stops20h 15mAmerican Airlines

Fri 2/67:45 amATH - PWM

3 stops22h 09mAmerican Airlines

Deal found 12/16

$509

Fri 5/152:35 pmPWM - ATH

3 stops22h 50mScandinavian Airlines

Wed 5/207:50 amATH - PWM

2 stops23h 09mScandinavian Airlines

Deal found 12/16

$849

Wed 1/142:35 pmPWM - ATH

2 stops16h 00mMultiple Airlines

Wed 1/215:25 pmATH - PWM

2 stops37h 55mMultiple Airlines

Deal found 12/17

$501

Sat 1/319:40 amPWM - ATH

2 stops19h 20mUnited Airlines

Sat 2/77:05 amATH - PWM

2 stops38h 26mUnited Airlines

Deal found 12/17

$504

Fri 1/302:31 pmPWM - ATH

2 stops16h 09mUnited Airlines

Tue 2/36:25 amATH - PWM

2 stops39h 06mUnited Airlines

Deal found 12/16

$514

Wed 1/1412:40 pmPWM - ATH

2 stops23h 10mAmerican Airlines

Wed 1/217:50 amATH - PWM

3 stops22h 04mAmerican Airlines

Deal found 12/17

$753

Fri 5/226:30 amPWM - ATH

2 stops45h 05mScandinavian Airlines

Fri 6/57:45 amATH - PWM

2 stops23h 14mScandinavian Airlines

Deal found 12/16

$1,000

Fri 5/222:18 pmPWM - ATH

2 stops18h 27mMultiple Airlines

Fri 6/53:40 pmATH - PWM

2 stops38h 56mMultiple Airlines

Deal found 12/16

$925

Last-minute flights from Portland to Greece
Discover last-minute flight deals from Portland to Greece. Data last updated December 18, 2025 and is based on user searches.

Tue 12/235:30 amPWM - ATH

2 stops29h 45mUnited Airlines

Mon 12/291:25 pmATH - PWM

2 stops41h 34mUnited Airlines

Deal found 12/16

$1,813

Tue 12/231:03 pmPWM - ATH

2 stops17h 32mDelta

Mon 12/2912:50 pmATH - PWM

1 stop30h 30mDelta

Deal found 12/16

$1,913

Tue 1/64:10 pmPWM - ATH

2 stops26h 30mUnited Airlines

Sat 1/107:05 amATH - PWM

2 stops18h 49mUnited Airlines

Deal found 12/15

$1,322

Wed 1/142:35 pmPWM - ATH

2 stops16h 00mMultiple Airlines

Wed 1/215:25 pmATH - PWM

2 stops37h 55mMultiple Airlines

Deal found 12/17

$501

Wed 1/1412:40 pmPWM - ATH

2 stops23h 10mAmerican Airlines

Wed 1/217:50 amATH - PWM

3 stops22h 04mAmerican Airlines

Deal found 12/17

$753

Wed 1/1411:12 amPWM - ATH

3 stops22h 23mAir Canada

Wed 1/218:30 amATH - PWM

3 stops22h 00mAir Canada

Deal found 12/17

$1,024

Fri 1/3012:40 pmPWM - ATH

2 stops20h 15mAmerican Airlines

Fri 2/67:45 amATH - PWM

3 stops22h 09mAmerican Airlines

Deal found 12/16

$509

Fri 1/302:31 pmPWM - ATH

2 stops16h 09mUnited Airlines

Tue 2/36:25 amATH - PWM

2 stops39h 06mUnited Airlines

Deal found 12/16

$514

Fri 1/308:40 amPWM - ATH

3 stops22h 00mAir Canada

Fri 2/68:30 amATH - PWM

3 stops22h 00mAir Canada

Deal found 12/16

$1,311

Sat 1/319:40 amPWM - ATH

2 stops19h 20mUnited Airlines

Sat 2/77:05 amATH - PWM

2 stops38h 26mUnited Airlines

Deal found 12/17

$504

One-way flights from Portland to Greece
Search for one-way flight options from Portland to Greece. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Thu 3/266:25 amPWM - ATH

2 stops25h 10mDelta

Deal found 12/17

$747

Thu 3/263:44 pmPWM - ATH

3 stops18h 31mAir Canada

Deal found 12/17

$780

Thu 3/2611:30 amPWM - ATH

1 stop15h 35mUnited Airlines

Deal found 12/17

$838

Find flight deals from Portland to Greece

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$501 (Air France)
Popular in	December
Cheapest in	November
Average price	$1,268

Provider with most accurate pricing for Boston Logan Intl-Athens Eleftherios V. flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Athens Eleftherios V. flights.

Search Deals

From Portland to Greece

Search Deals

High demand for flights, 6% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 1/30

2:35 pm-1:35 pm

2 stops16h 00m

Athens Eleftherios V.

Fri 2/6

6:05 am-10:27 pm

2 stops23h 22m

$501

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 1/29

2:31 pm-12:00 pm

2 stops14h 29m

Athens Eleftherios V.

Mon 2/2

6:25 am-2:31 pm

2 stops39h 06m

$501

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 1/14

2:35 pm-1:35 pm

2 stops16h 00m

Athens Eleftherios V.

Wed 1/21

5:25 pm-12:20 am

2 stops37h 55m

$501

PortlandAthens

PWM - ATH

PWMATH

Portland

Sat 1/31

9:40 am-12:00 pm

2 stops19h 20m

Athens Eleftherios V.

Sat 2/7

7:05 am-2:31 pm

2 stops38h 26m

$504

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 1/30

12:40 pm-3:55 pm

2 stops20h 15m

Athens Eleftherios V.

Fri 2/6

7:45 am-10:54 pm

3 stops22h 09m

$509

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 1/30

2:31 pm-1:40 pm

2 stops16h 09m

Athens Eleftherios V.

Tue 2/3

6:25 am-2:31 pm

2 stops39h 06m

$514

PortlandAthens

PWM - ATH

PWMATH

Portland

Wed 1/14

12:40 pm-6:50 pm

2 stops23h 10m

Athens Eleftherios V.

Wed 1/21

7:50 am-10:54 pm

3 stops22h 04m

$753

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:35 pm-8:25 pm

3 stops22h 50m

Athens Eleftherios V.

Wed 5/20

7:50 am-11:59 pm

2 stops23h 09m

$849

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/22

2:18 pm-3:45 pm

2 stops18h 27m

Athens Eleftherios V.

Fri 6/5

3:40 pm-11:36 pm

2 stops38h 56m

$925

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/22

6:30 am-10:35 am

2 stops45h 05m

Athens Eleftherios V.

Fri 6/5

7:45 am-11:59 pm

2 stops23h 14m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 14 results

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 $719). 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

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

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,005 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,005 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 $501, United Airlines can have you in Greece from Portland, Maine in 14h 29m. 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, 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 $719). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Portland to Greece

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$147	Average$1,153	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$642	Average$1,301	FlexibilityNo cancel fee	On-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.

$501+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Greece with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to Greece

Cheapest flights from Portland to GreeceExplore 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 December 18, 2025.

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 December 18, 2025.

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 December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Greece that are best for you.

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.

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?

Reviews of airlines servicing Greece

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.

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?

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

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

How can I find direct flights from Portland to Greece?

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

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

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 Greece

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to Greece

100% Free

Book with Flexibility

Travel Smart

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 December 18, 2025.