Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland, Maine to Greece from $431

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 3/26. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland, Maine to Greece

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:12 pm - 4:35 pm
PWM
-
ATH
18h 23m2 stops
United Airlines Logo
6:25 am - 2:31 pm
ATH
-
PWM
39h 06m2 stops
$514United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
3:12 pm - 4:35 pm
PWM
-
ATH
18h 23m2 stops
United Airlines Logo
7:05 am - 6:56 pm
ATH
-
PWM
18h 51m2 stops
$791United Airlines
Mon, Feb 9 - Mon, Feb 16
Scandinavian Airlines Logo
6:30 am - 8:15 pm
PWM
-
ATH
30h 45m2 stops
Scandinavian Airlines Logo
9:05 pm - 11:59 pm
ATH
-
PWM
33h 54m2 stops
$811Scandinavian Airlines
Fri, May 1 - Sat, May 9
Delta Logo
2:35 pm - 5:40 pm
PWM
-
ATH
20h 05m2 stops
Delta Logo
10:05 am - 11:59 pm
ATH
-
PWM
20h 54m1 stop
$846Delta
Fri, May 15 - Wed, May 20
Delta Logo
2:35 pm - 5:40 pm
PWM
-
ATH
20h 05m2 stops
Delta Logo
3:30 pm - 11:55 am
ATH
-
PWM
27h 25m2 stops
$850Delta
Fri, May 15 - Wed, May 20
Scandinavian Airlines Logo
2:35 pm - 12:40 pm
PWM
-
ATH
15h 05m2 stops
Scandinavian Airlines Logo
2:10 pm - 12:20 am
ATH
-
PWM
41h 10m2 stops
$874Scandinavian Airlines
Sat, Jan 17 - Wed, Jan 21
Delta Logo
6:30 am - 7:50 am
PWM
-
ATH
18h 20m1 stop
Delta Logo
10:05 am - 11:59 pm
ATH
-
PWM
20h 54m1 stop
$901Delta
Fri, May 1 - Sat, May 9
Delta Logo
6:30 am - 7:50 am
PWM
-
ATH
18h 20m1 stop
Delta Logo
6:00 am - 4:15 pm
ATH
-
PWM
17h 15m2 stops
$906Delta
Fri, May 1 - Sat, May 9
KLM Logo
2:35 pm - 1:20 pm
PWM
-
ATH
15h 45m1 stop
KLM Logo
10:05 am - 11:59 pm
ATH
-
PWM
20h 54m1 stop
$916KLM
Tue, May 19 - Fri, May 29
KLM Logo
2:35 pm - 1:20 pm
PWM
-
ATH
15h 45m1 stop
KLM Logo
6:00 am - 4:15 pm
ATH
-
PWM
17h 15m2 stops
$921KLM
Tue, May 19 - Fri, May 29

Scandinavian Airlines flights from Portland, Maine to Greece

Our best Scandinavian Airlines deals on Portland, Maine to Greece flight tickets
Scandinavian Airlines
Jan 30
PWM2:35 pmPortland
21h 05m
2 stops
ATH6:40 pmAthens Eleftherios V.
Feb 3
ATH2:10 pmAthens Eleftherios V.
41h 10m
2 stops
PWM12:20 amPortland
$623
Find similar
Scandinavian Airlines
May 1
PWM6:30 amPortland
30h 45m
2 stops
ATH8:15 pmAthens Eleftherios V.
May 9
ATH9:05 pmAthens Eleftherios V.
33h 54m
2 stops
PWM11:59 pmPortland
$811
Find similar
Scandinavian Airlines
Jan 17
PWM2:35 pmPortland
15h 05m
2 stops
ATH12:40 pmAthens Eleftherios V.
Jan 21
ATH2:10 pmAthens Eleftherios V.
41h 10m
2 stops
PWM12:20 amPortland
$874
Find similar

Delta flights from Portland, Maine to Greece

Our best Delta deals on Portland, Maine to Greece flight tickets
Delta
May 15
PWM2:35 pmPortland
20h 05m
2 stops
ATH5:40 pmAthens Eleftherios V.
May 20
ATH9:10 amAthens Eleftherios V.
19h 53m
1 stop
PWM10:03 pmPortland
$845
Find similar
Delta
May 15
PWM2:35 pmPortland
25h 20m
2 stops
ATH10:55 pmAthens Eleftherios V.
May 20
ATH10:05 amAthens Eleftherios V.
20h 54m
1 stop
PWM11:59 pmPortland
$846
Find similar
Delta
May 15
PWM2:35 pmPortland
20h 05m
2 stops
ATH5:40 pmAthens Eleftherios V.
May 20
ATH3:30 pmAthens Eleftherios V.
27h 25m
2 stops
PWM11:55 amPortland
$850
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 December 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

Fri 1/30

3:12 pm-4:35 pm

2 stops18h 23m

Athens Eleftherios V.

Tue 2/3

6:25 am-2:31 pm

2 stops39h 06m

$514

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 2/9

3:12 pm-4:35 pm

2 stops18h 23m

Athens Eleftherios V.

Mon 2/16

7:05 am-6:56 pm

2 stops18h 51m

$791

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/1

6:30 am-8:15 pm

2 stops30h 45m

Athens Eleftherios V.

Sat 5/9

9:05 pm-11:59 pm

2 stops33h 54m

$811

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:35 pm-5:40 pm

2 stops20h 05m

Athens Eleftherios V.

Wed 5/20

10:05 am-11:59 pm

1 stop20h 54m

$846

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:35 pm-5:40 pm

2 stops20h 05m

Athens Eleftherios V.

Wed 5/20

3:30 pm-11:55 am

2 stops27h 25m

$850

PortlandAthens

PWM - ATH

PWMATH

Portland

Sat 1/17

2:35 pm-12:40 pm

2 stops15h 05m

Athens Eleftherios V.

Wed 1/21

2:10 pm-12:20 am

2 stops41h 10m

$874

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/1

6:30 am-7:50 am

1 stop18h 20m

Athens Eleftherios V.

Sat 5/9

10:05 am-11:59 pm

1 stop20h 54m

$901

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/1

6:30 am-7:50 am

1 stop18h 20m

Athens Eleftherios V.

Sat 5/9

6:00 am-4:15 pm

2 stops17h 15m

$906

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 5/19

2:35 pm-1:20 pm

1 stop15h 45m

Athens Eleftherios V.

Fri 5/29

10:05 am-11:59 pm

1 stop20h 54m

$916

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 5/19

2:35 pm-1:20 pm

1 stop15h 45m

Athens Eleftherios V.

Fri 5/29

6:00 am-4:15 pm

2 stops17h 15m

$921

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 month to fly to Greece?

In general, February 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 $642. If you are unable to visit Greece during the month of February, then departing from Portland, Maine during the month December is also very affordable. Most momondo users find prices during this month for around $647.

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 15% 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

15h 05m

Direct flights

None
The fastest flight from Portland, Maine to Greece takes 15h 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?

  • 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
8,018 reviews
Search Delta flights
United AirlinesPriceFrom $642Free CancellationRating
7.4
9,116 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.

An easier way to manage your Greece trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 1/26
Mon 2/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece

Popular cities in Greece

Popular flights according to clicks in the last 7 days on momondo
Flights to Athensfrom $323
Flights to Thessalonikifrom $460
Flights to Heraklionfrom $539
Flights to Therafrom $482
Flights to Rhodesfrom $607
Flights to Chaniafrom $497
Flights to Mykonosfrom $543
Flights to Argostolifrom $981
Flights to Prévezafrom $601
Flights to Parikiafrom $569
Flights to Naxosfrom $813
Flights to Skiathosfrom $570