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Cheap flights from Portland, Maine to Greece from $480

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Greece departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Greece

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:34 pm - 9:55 amPWM-ATH
12h 21m1 stop
KLM Logo
12:50 pm - 11:59 pmATH-PWM
18h 09m1 stop
$498KLM
Find Deal
mar., dic. 9 - mar., dic. 16
Multiple Airlines Logo
2:34 pm - 1:35 pmPWM-ATH
16h 01m2 stops
Multiple Airlines Logo
12:50 pm - 11:59 pmATH-PWM
18h 09m1 stop
$502Multiple Airlines
Find Deal
mar., dic. 9 - mar., dic. 16
Delta Logo
6:15 am - 1:35 pmPWM-ATH
24h 20m2 stops
Delta Logo
12:50 pm - 12:13 pmATH-PWM
30h 23m2 stops
$506Delta
Find Deal
mar., dic. 9 - mar., dic. 16
Delta Logo
6:15 am - 9:55 amPWM-ATH
20h 40m1 stop
Delta Logo
3:25 am - 11:59 pmATH-PWM
27h 34m2 stops
$511Delta
Find Deal
mar., dic. 9 - lun., dic. 15
American Airlines Logo
3:34 pm - 7:30 pmPWM-ATH
20h 56m2 stops
American Airlines Logo
7:35 am - 11:37 pmATH-PWM
23h 02m3 stops
$568American Airlines
Find Deal
mar., dic. 9 - mar., dic. 16
United Airlines Logo
3:12 pm - 1:40 amPWM-ATH
27h 28m2 stops
United Airlines Logo
1:10 pm - 6:20 pmATH-PWM
36h 10m2 stops
$626United Airlines
Find Deal
mié., feb. 11 - vie., may. 1
Scandinavian Airlines Logo
2:35 pm - 1:20 pmPWM-ATH
16h 45m2 stops
Scandinavian Airlines Logo
11:35 am - 11:49 pmATH-PWM
43h 14m2 stops
$652Scandinavian Airlines
Find Deal
mié., mar. 25 - dom., mar. 29
Scandinavian Airlines Logo
6:30 am - 8:10 pmPWM-ATH
30h 40m2 stops
Scandinavian Airlines Logo
11:40 am - 11:49 pmATH-PWM
43h 09m2 stops
$687Scandinavian Airlines
Find Deal
mié., abr. 1 - sáb., abr. 11
United Airlines Logo
11:17 am - 10:35 amPWM-ATH
17h 18m2 stops
United Airlines Logo
10:25 am - 6:20 pmATH-PWM
14h 55m1 stop
$818United Airlines
Find Deal
mié., mar. 25 - dom., mar. 29
American Airlines Logo
5:52 am - 9:15 amPWM-ATH
20h 23m1 stop
American Airlines Logo
7:15 am - 10:27 pmATH-PWM
22h 12m2 stops
$1,073American Airlines
Find Deal
mié., abr. 1 - sáb., abr. 11

KLM flights from Portland, Maine to Greece

Our best KLM deals on Portland, Maine to Greece flight tickets
KLM
Dec 9
PWM2:34 pmPortland
12h 21m
1 stop
ATH9:55 amAthens Eleftherios V.
Dec 16
ATH12:50 pmAthens Eleftherios V.
18h 09m
1 stop
PWM11:59 pmPortland
$498
Find similar
KLM
Feb 11
PWM2:35 pmPortland
18h 55m
2 stops
ATH4:30 pmAthens Eleftherios V.
May 1
ATH10:30 amAthens Eleftherios V.
20h 29m
1 stop
PWM11:59 pmPortland
$560
Find similar
KLM
Feb 11
PWM2:35 pmPortland
18h 55m
2 stops
ATH4:30 pmAthens Eleftherios V.
May 1
ATH6:00 amAthens Eleftherios V.
24h 59m
2 stops
PWM11:59 pmPortland
$615
Find similar

Delta flights from Portland, Maine to Greece

Our best Delta deals on Portland, Maine to Greece flight tickets
Delta
Dec 9
PWM6:15 amPortland
24h 20m
2 stops
ATH1:35 pmAthens Eleftherios V.
Dec 16
ATH12:50 pmAthens Eleftherios V.
30h 23m
2 stops
PWM12:13 pmPortland
$506
Find similar
Delta
Dec 9
PWM6:15 amPortland
20h 40m
1 stop
ATH9:55 amAthens Eleftherios V.
Dec 15
ATH3:25 amAthens Eleftherios V.
27h 34m
2 stops
PWM11:59 pmPortland
$511
Find similar
Delta
Dec 9
PWM6:15 amPortland
24h 20m
2 stops
ATH1:35 pmAthens Eleftherios V.
Dec 15
ATH3:25 amAthens Eleftherios V.
27h 34m
2 stops
PWM11:59 pmPortland
$514
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated octubre 27, 2025.
Use the filters below to find and compare flights from Portland, Maine to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PWM - ATH

PWMATH

Portland

mar. 12/9

2:34 pm-9:55 am

1 stop12h 21m

Athens Eleftherios V.

mar. 12/16

12:50 pm-11:59 pm

1 stop18h 09m

$498

PortlandAthens

PWM - ATH

PWMATH

Portland

mar. 12/9

2:34 pm-1:35 pm

2 stops16h 01m

Athens Eleftherios V.

mar. 12/16

12:50 pm-11:59 pm

1 stop18h 09m

$502

PortlandAthens

PWM - ATH

PWMATH

Portland

mar. 12/9

6:15 am-1:35 pm

2 stops24h 20m

Athens Eleftherios V.

mar. 12/16

12:50 pm-12:13 pm

2 stops30h 23m

$506

PortlandAthens

PWM - ATH

PWMATH

Portland

mar. 12/9

6:15 am-9:55 am

1 stop20h 40m

Athens Eleftherios V.

lun. 12/15

3:25 am-11:59 pm

2 stops27h 34m

$511

PortlandAthens

PWM - ATH

PWMATH

Portland

mar. 12/9

3:34 pm-7:30 pm

2 stops20h 56m

Athens Eleftherios V.

mar. 12/16

7:35 am-11:37 pm

3 stops23h 02m

$568

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 2/11

3:12 pm-1:40 am

2 stops27h 28m

Athens Eleftherios V.

vie. 5/1

1:10 pm-6:20 pm

2 stops36h 10m

$626

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 3/25

2:35 pm-1:20 pm

2 stops16h 45m

Athens Eleftherios V.

dom. 3/29

11:35 am-11:49 pm

2 stops43h 14m

$652

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 4/1

6:30 am-8:10 pm

2 stops30h 40m

Athens Eleftherios V.

sáb. 4/11

11:40 am-11:49 pm

2 stops43h 09m

$687

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 3/25

11:17 am-10:35 am

2 stops17h 18m

Athens Eleftherios V.

dom. 3/29

10:25 am-6:20 pm

1 stop14h 55m

$818

PortlandAthens

PWM - ATH

PWMATH

Portland

mié. 4/1

5:52 am-9:15 am

1 stop20h 23m

Athens Eleftherios V.

sáb. 4/11

7:15 am-10:27 pm

2 stops22h 12m

$1,073

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Greece from

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

What is the cheapest day to depart on your flight to Greece?

According to our data, Tuesday is the cheapest day to fly to Greece from Portland, Maine. The lowest ticket price found for a Tuesday departure recently was $1,031. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland, Maine to Greece on a Saturday will generally be more expensive and average around $1,568. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Greece?

Flying to Greece from Portland, Maine at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,132 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Greece, so prices are often more expensive at around $1,607 per ticket.

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

You could potentially save up to 39% 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

Direct flights

None
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?

  • 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
DeltaPriceFrom $147Free CancellationRating
7.9
7,996 reviews
Search Delta flights
United AirlinesPriceFrom $735Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $794Free CancellationRating
7.4
1,543 reviews
Search Scandinavian 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.

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