What airlines fly to Greece?

Delta, Turkish Airlines and Aer Lingus are the top three most popular airlines that fly to Greece from Portland, Maine according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 21 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Greece?

Prices for flights from Portland Airport to Greece refresh daily.

How many operators does momondo search for flights from Portland Airport to Greece?

As of October 2026, there are 2 operators available to choose from for flights from Portland Airport to Greece.

How old do you have to be to fly from Portland Airport to Greece?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Greece.

What documentation or ID do you need to fly to Greece?

The required travel and health documents for your Greece trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Greece. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$752 Cheap Flights from Portland, Maine to Greece in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Greece

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 am - 12:55 pmPWM Portland-ATH Athens Eleftherios V.

22h 45m2 stops Newark Zurich

6:45 am - 11:48 pmATH Athens Eleftherios V.-PWM Portland

24h 03m2 stops Frankfurt am Main Newark

$752United Airlines

Tue, Mar 2 - Fri, Mar 5

7:10 am - 12:55 pmPWM Portland-ATH Athens Eleftherios V.

22h 45m2 stops Newark Zurich

12:25 pm - 11:48 pmATH Athens Eleftherios V.-PWM Portland

18h 23m1 stop Newark

$755United Airlines

Tue, Mar 2 - Fri, Mar 5

8:42 am - 12:55 pmPWM Portland-ATH Athens Eleftherios V.

21h 13m2 stops Newark Zurich

12:25 pm - 11:48 pmATH Athens Eleftherios V.-PWM Portland

18h 23m1 stop Newark

$755United Airlines

Tue, Mar 2 - Fri, Mar 5

7:30 am - 12:05 pmPWM Portland-ATH Athens Eleftherios V.

21h 35m2 stops Newark Munich Franz Josef Strauss

6:40 am - 9:03 pmATH Athens Eleftherios V.-PWM Portland

21h 23m2 stops Munich Franz Josef Strauss Newark

$765United Airlines

Mon, Feb 1 - Fri, Feb 5

6:00 am - 9:35 amPWM Portland-ATH Athens Eleftherios V.

20h 35m1 stop New York John F Kennedy Intl

11:45 am - 12:21 amATH Athens Eleftherios V.-PWM Portland

19h 36m1 stop New York John F Kennedy Intl

$821KLM

Wed, Dec 9 - Wed, Dec 16

6:00 am - 9:35 amPWM Portland-ATH Athens Eleftherios V.

20h 35m1 stop New York John F Kennedy Intl

1:45 pm - 12:21 amATH Athens Eleftherios V.-PWM Portland

17h 36m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$825KLM

Wed, Dec 9 - Wed, Dec 16

6:00 am - 9:35 amPWM Portland-ATH Athens Eleftherios V.

20h 35m1 stop New York John F Kennedy Intl

6:10 am - 12:21 amATH Athens Eleftherios V.-PWM Portland

25h 11m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$825KLM

Wed, Dec 9 - Wed, Dec 16

6:36 pm - 10:00 pmPWM Portland-ATH Athens Eleftherios V.

20h 24m3 stops Philadelphia Dublin London Heathrow

7:15 am - 10:49 pmATH Athens Eleftherios V.-PWM Portland

22h 34m2 stops Madrid Barajas Philadelphia

$1,204American Airlines

Fri, Jan 22 - Sat, Jan 30

12:44 pm - 4:05 pmPWM Portland-ATH Athens Eleftherios V.

20h 21m2 stops Chicago O'Hare Intl London Heathrow

7:55 am - 10:09 pmATH Athens Eleftherios V.-PWM Portland

21h 14m3 stops London Heathrow Boston Logan Intl Washington, D.C. Reagan-National

$5,904American Airlines

Sun, Dec 13 - Sat, Mar 13

2:35 pm - 3:10 pmPWM Portland-ATH Athens Eleftherios V.

17h 35m3 stops Washington, D.C. Reagan-National Philadelphia Madrid Barajas

7:25 am - 10:50 pmATH Athens Eleftherios V.-PWM Portland

22h 25m2 stops London Heathrow Philadelphia

$7,188American Airlines

Mon, Mar 1 - Mon, Mar 29

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Delta flights from Portland, Maine to Greece

Our best Delta deals on Portland, Maine to Greece flight tickets

Delta

Nov 23

PWM6:00 amPortland

20h 35m

1 stop

ATH9:35 amAthens Eleftherios V.

Nov 30

ATH1:45 pmAthens Eleftherios V.

32h 35m

2 stops

PWM3:20 pmPortland

$912

Delta

Dec 10

PWM4:00 pmPortland

17h 35m

2 stops

ATH4:35 pmAthens Eleftherios V.

Dec 17

ATH6:10 amAthens Eleftherios V.

25h 11m

2 stops

PWM12:21 amPortland

$966

Delta

Dec 10

PWM6:00 amPortland

20h 35m

1 stop

ATH9:35 amAthens Eleftherios V.

Dec 17

ATH6:10 amAthens Eleftherios V.

25h 11m

2 stops

PWM12:21 amPortland

$1,031

United Airlines flights from Portland, Maine to Greece

Our best United Airlines deals on Portland, Maine to Greece flight tickets

United Airlines

Mar 2

PWM7:10 amPortland

22h 45m

2 stops

ATH12:55 pmAthens Eleftherios V.

Mar 5

ATH6:45 amAthens Eleftherios V.

24h 03m

2 stops

PWM11:48 pmPortland

$752

United Airlines

Mar 2

PWM7:10 amPortland

22h 45m

2 stops

ATH12:55 pmAthens Eleftherios V.

Mar 5

ATH12:25 pmAthens Eleftherios V.

18h 23m

1 stop

PWM11:48 pmPortland

$755

United Airlines

Feb 1

PWM7:30 amPortland

21h 35m

2 stops

ATH12:05 pmAthens Eleftherios V.

Feb 5

ATH6:40 amAthens Eleftherios V.

21h 23m

2 stops

PWM9:03 pmPortland

$765

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Tue 3/2

7:10 am-12:55 pm

2 stops22h 45m

Athens Eleftherios V.

Fri 3/5

6:45 am-11:48 pm

2 stops24h 03m

$752

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Tue 3/2

7:10 am-12:55 pm

2 stops22h 45m

Athens Eleftherios V.

Fri 3/5

12:25 pm-11:48 pm

1 stop18h 23m

$755

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Tue 3/2

8:42 am-12:55 pm

2 stops21h 13m

Athens Eleftherios V.

Fri 3/5

12:25 pm-11:48 pm

1 stop18h 23m

$755

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Mon 2/1

7:30 am-12:05 pm

2 stops21h 35m

Athens Eleftherios V.

Fri 2/5

6:40 am-9:03 pm

2 stops21h 23m

$765

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Wed 12/9

6:00 am-9:35 am

1 stop20h 35m

Athens Eleftherios V.

Wed 12/16

11:45 am-12:21 am

1 stop19h 36m

$821

Quickest round-trip

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Wed 12/9

6:00 am-9:35 am

1 stop20h 35m

Athens Eleftherios V.

Wed 12/16

1:45 pm-12:21 am

2 stops17h 36m

$825

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Wed 12/9

6:00 am-9:35 am

1 stop20h 35m

Athens Eleftherios V.

Wed 12/16

6:10 am-12:21 am

2 stops25h 11m

$825

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Fri 1/22

6:36 pm-10:00 pm

3 stops20h 24m

Athens Eleftherios V.

Sat 1/30

7:15 am-10:49 pm

2 stops22h 34m

$1,204

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Sun 12/13

12:44 pm-4:05 pm

2 stops20h 21m

Athens Eleftherios V.

Sat 3/13

7:55 am-10:09 pm

3 stops21h 14m

$5,904

PortlandAthens

PWM Portland - ATH Athens Eleftherios V.

PWMATH

Portland

Mon 3/1

2:35 pm-3:10 pm

3 stops17h 35m

Athens Eleftherios V.

Mon 3/29

7:25 am-10:50 pm

2 stops22h 25m

$7,188

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Greece

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Greece?

In general, July is the cheapest month to fly from Portland, Maine to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Greece during the month of July, then departing from Portland, Maine during the month December is also very affordable. Most momondo users find prices during this month for around $488.

Can stopping save me money on Portland, Maine to Greece flights?

You could potentially save up to 9% on your flight if you consider stops on a Portland, Maine to Greece flight.

Cheap Portland, Maine to Greece flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Greece

Best Price Found	$752
Fastest flight time	18h 20m
Direct flights	None

The best flight deal from Portland, Maine to Greece found on momondo in the last 72 hours is $752

The fastest flight from Portland, Maine to Greece takes 18h 20m

There are no direct flights from Portland, Maine to Greece. There are no popular flight routes from Portland, Maine to Greece.

Search flight deals

Frequently asked questions about flying from Portland, Maine to Greece

When did momondo last update prices for flights from Portland Airport to Greece?
Prices for flights from Portland Airport to Greece refresh daily.
How many operators does momondo search for flights from Portland Airport to Greece?
As of October 2026, there are 2 operators available to choose from for flights from Portland Airport to Greece.
How old do you have to be to fly from Portland Airport to Greece?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Greece.
What documentation or ID do you need to fly to Greece?
The required travel and health documents for your Greece trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Greece. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland, Maine to Greece

Compare and see reviews for airlines that fly from Portland, Maine to Greece with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.3 10,444 reviews		Search United Airlines flights
American Airlines	PriceFrom $876	Free Cancellation	Rating 7.0 12,196 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Greece?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Greece. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Greece with flexible booking policies on momondo?

momondo does allow users to show only those flights to Greece from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Greece?

momondo helps you find the best flight between Portland and Greece by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Greece right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Greece flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.