What airlines fly to Greece?

Delta, British Airways and ITA Airways 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 47% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 22 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Greece?

Air Canada, KLM, and Scandinavian Airlines are the most popular carriers operating from Portland 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 March 2026, there are 3 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.

$522 Cheap Flights from Portland to Greece in 2026

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Find the cheapest flights from Portland, Maine to Greece

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:38 pm - 12:50 pm

PWM

ATH

39h 12m

2 stops

2:00 pm - 12:43 am

ATH

PWM

41h 43m

2 stops

$632Scandinavian Airlines

Fri, May 15 - Wed, May 20

2:38 pm - 12:50 pm

PWM

ATH

39h 12m

2 stops

2:00 pm - 12:43 am

ATH

PWM

41h 43m

2 stops

$662Scandinavian Airlines

Fri, May 15 - Wed, May 20

2:38 pm - 12:50 pm

PWM

ATH

39h 12m

2 stops

2:00 pm - 12:43 am

ATH

PWM

41h 43m

2 stops

$752Scandinavian Airlines

Fri, May 15 - Wed, May 20

2:38 pm - 12:50 pm

PWM

ATH

39h 12m

2 stops

7:50 am - 12:43 am

ATH

PWM

23h 53m

2 stops

$766Scandinavian Airlines

Fri, May 15 - Wed, May 20

6:00 am - 3:05 am

PWM

ATH

38h 05m

2 stops

10:00 pm - 10:59 pm

ATH

PWM

55h 59m

2 stops

$827Turkish Airlines

Sun, Apr 5 - Sun, Apr 12

2:38 pm - 8:25 pm

PWM

ATH

22h 47m

3 stops

7:50 am - 12:43 am

ATH

PWM

23h 53m

2 stops

$851Scandinavian Airlines

Fri, May 15 - Wed, May 20

2:38 pm - 8:25 pm

PWM

ATH

22h 47m

3 stops

7:55 am - 12:43 am

ATH

PWM

23h 48m

2 stops

$867Scandinavian Airlines

Fri, May 15 - Wed, May 20

2:38 pm - 8:25 pm

PWM

ATH

22h 47m

3 stops

7:50 am - 12:43 am

ATH

PWM

23h 53m

2 stops

$951Scandinavian Airlines

Fri, May 15 - Wed, May 20

6:00 am - 1:25 pm

PWM

ATH

24h 25m

2 stops

3:25 pm - 6:54 pm

ATH

PWM

34h 29m

2 stops

$958Air Canada

Fri, Aug 28 - Sat, Sep 19

11:08 am - 11:40 pm

PWM

ATH

29h 32m

2 stops

10:25 am - 6:23 pm

ATH

PWM

14h 58m

1 stop

$969Austrian Airlines

Fri, May 15 - Wed, May 20

Air Canada flights from Portland, Maine to Greece

Our best Air Canada deals on Portland, Maine to Greece flight tickets

Air Canada

Aug 28

PWM6:00 amPortland

24h 25m

2 stops

ATH1:25 pmAthens Eleftherios V.

Sep 19

ATH3:25 pmAthens Eleftherios V.

34h 29m

2 stops

PWM6:54 pmPortland

$958

Air Canada

Aug 28

PWM6:00 amPortland

21h 10m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 19

ATH3:25 pmAthens Eleftherios V.

48h 57m

2 stops

PWM9:22 amPortland

$1,008

Air Canada

Jun 12

PWM10:55 amPortland

40h 15m

2 stops

ATH10:10 amAthens Eleftherios V.

Jun 19

ATH3:25 pmAthens Eleftherios V.

48h 46m

2 stops

PWM9:11 amPortland

$1,177

Austrian Airlines flights from Portland, Maine to Greece

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

Austrian Airlines

May 15

PWM11:08 amPortland

29h 32m

2 stops

ATH11:40 pmAthens Eleftherios V.

May 20

ATH10:25 amAthens Eleftherios V.

14h 58m

1 stop

PWM6:23 pmPortland

$969

Austrian Airlines

May 15

PWM11:08 amPortland

29h 32m

2 stops

ATH11:40 pmAthens Eleftherios V.

May 20

ATH10:25 amAthens Eleftherios V.

14h 58m

1 stop

PWM6:23 pmPortland

$1,019

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-12:50 pm

2 stops39h 12m

Athens Eleftherios V.

Wed 5/20

2:00 pm-12:43 am

2 stops41h 43m

$632

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-12:50 pm

2 stops39h 12m

Athens Eleftherios V.

Wed 5/20

2:00 pm-12:43 am

2 stops41h 43m

$662

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-12:50 pm

2 stops39h 12m

Athens Eleftherios V.

Wed 5/20

2:00 pm-12:43 am

2 stops41h 43m

$752

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-12:50 pm

2 stops39h 12m

Athens Eleftherios V.

Wed 5/20

7:50 am-12:43 am

2 stops23h 53m

$766

PortlandAthens

PWM - ATH

PWMATH

Portland

Sun 4/5

6:00 am-3:05 am

2 stops38h 05m

Athens Eleftherios V.

Sun 4/12

10:00 pm-10:59 pm

2 stops55h 59m

$827

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-8:25 pm

3 stops22h 47m

Athens Eleftherios V.

Wed 5/20

7:50 am-12:43 am

2 stops23h 53m

$851

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-8:25 pm

3 stops22h 47m

Athens Eleftherios V.

Wed 5/20

7:55 am-12:43 am

2 stops23h 48m

$867

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-8:25 pm

3 stops22h 47m

Athens Eleftherios V.

Wed 5/20

7:50 am-12:43 am

2 stops23h 53m

$951

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 8/28

6:00 am-1:25 pm

2 stops24h 25m

Athens Eleftherios V.

Sat 9/19

3:25 pm-6:54 pm

2 stops34h 29m

$958

Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

11:08 am-11:40 pm

2 stops29h 32m

Athens Eleftherios V.

Wed 5/20

10:25 am-6:23 pm

1 stop14h 58m

$969

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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, December 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 $488. If you are unable to visit Greece during the month of December, then departing from Portland, Maine during the month March is also very affordable. Most momondo users find prices during this month for around $655.

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

You could potentially save up to 6% 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

Fastest flight time	21h 05m
Direct flights	None

The fastest flight from Portland, Maine to Greece takes 21h 05m

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

Search flight deals

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 March 2026, there are 3 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
Delta	PriceFrom $147	Free Cancellation	Rating 7.9 8,276 reviews	Search Delta flights
KLM	PriceFrom $488	Free Cancellation	Rating 7.8 1,468 reviews	Search KLM flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 9,409 reviews	Search United 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.