What is the cheapest airline that flies from Portland to Athens Eleftherios V.?

KLM, United Airlines, and Air Canada are the most popular carriers operating from Portland to Athens Eleftherios V.

What airlines fly to Athens?

Delta, British Airways and ITA Airways are the top three most popular airlines that fly to Athens from Portland, Maine according to our data. Delta is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 19 different airlines that fly to Athens 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 Athens Eleftherios V. Airport?

Prices for flights from Portland Airport to Athens Eleftherios V. Airport refresh daily.

How many operators does momondo search for flights from Portland Airport to Athens Eleftherios V. Airport?

As of February 2026, there are 2 operators available to choose from for flights from Portland Airport to Athens Eleftherios V. Airport.

How old do you have to be to fly from Portland Airport to Athens Eleftherios V. Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Athens Eleftherios V. Airport.

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

The required travel and health documents for your Athens Eleftherios V. Airport 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 Athens Eleftherios V. Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$598 Cheap Flights from Portland to Athens in 2026

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Find the cheapest flights from Portland, Maine to Athens

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 10:10 am

PWM

ATH

22h 25m

2 stops

10:25 am - 6:37 pm

ATH

PWM

15h 12m

1 stop

$598United Airlines

Mon, Mar 23 - Mon, Mar 30

2:30 pm - 4:35 pm

PWM

ATH

20h 05m

2 stops

2:35 pm - 1:50 pm

ATH

PWM

30h 15m

2 stops

$600Delta

Mon, Mar 23 - Mon, Mar 30

2:30 pm - 9:35 am

PWM

ATH

13h 05m

1 stop

10:05 am - 11:59 pm

ATH

PWM

20h 54m

1 stop

$685KLM

Mon, Mar 23 - Mon, Mar 30

2:38 pm - 4:50 pm

PWM

ATH

19h 12m

2 stops

10:05 am - 12:34 am

ATH

PWM

21h 29m

1 stop

$865Delta

Fri, May 15 - Wed, May 20

6:25 am - 4:50 pm

PWM

ATH

27h 25m

2 stops

3:30 pm - 11:57 am

ATH

PWM

27h 27m

2 stops

$869Delta

Fri, May 15 - Wed, May 20

2:30 pm - 8:20 pm

PWM

ATH

23h 50m

3 stops

7:50 am - 11:59 pm

ATH

PWM

23h 09m

2 stops

$895Scandinavian Airlines

Mon, Mar 23 - Mon, Mar 30

2:30 pm - 8:20 pm

PWM

ATH

23h 50m

3 stops

7:45 am - 11:59 pm

ATH

PWM

23h 14m

3 stops

$915Scandinavian Airlines

Mon, Mar 23 - Mon, Mar 30

6:00 am - 1:40 pm

PWM

ATH

24h 40m

2 stops

3:25 pm - 6:27 pm

ATH

PWM

34h 02m

2 stops

$1,035Air Canada

Thu, Jul 2 - Sun, Jul 12

2:23 pm - 10:00 am

PWM

ATH

12h 37m

1 stop

3:25 pm - 11:50 pm

ATH

PWM

39h 25m

2 stops

$1,059United Airlines

Tue, Jun 30 - Sat, Jul 11

6:00 am - 10:10 am

PWM

ATH

21h 10m

2 stops

3:25 pm - 11:50 pm

ATH

PWM

39h 25m

2 stops

$1,063United Airlines

Tue, Jun 30 - Sat, Jul 11

United Airlines flights from Portland, Maine to Athens

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

United Airlines

Mar 23

PWM5:45 amPortland

22h 25m

2 stops

ATH10:10 amAthens Eleftherios V.

Mar 30

ATH10:25 amAthens Eleftherios V.

15h 12m

1 stop

PWM6:37 pmPortland

$598

United Airlines

Jun 30

PWM2:23 pmPortland

12h 37m

1 stop

ATH10:00 amAthens Eleftherios V.

Jul 11

ATH3:25 pmAthens Eleftherios V.

39h 25m

2 stops

PWM11:50 pmPortland

$1,059

United Airlines

Jun 30

PWM6:00 amPortland

21h 10m

2 stops

ATH10:10 amAthens Eleftherios V.

Jul 11

ATH3:25 pmAthens Eleftherios V.

39h 25m

2 stops

PWM11:50 pmPortland

$1,063

Delta flights from Portland, Maine to Athens

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

Delta

Mar 23

PWM2:30 pmPortland

20h 05m

2 stops

ATH4:35 pmAthens Eleftherios V.

Mar 30

ATH2:35 pmAthens Eleftherios V.

30h 15m

2 stops

PWM1:50 pmPortland

$600

Delta

May 15

PWM2:38 pmPortland

19h 12m

2 stops

ATH4:50 pmAthens Eleftherios V.

May 20

ATH10:05 amAthens Eleftherios V.

21h 29m

1 stop

PWM12:34 amPortland

$865

Delta

May 15

PWM6:25 amPortland

27h 25m

2 stops

ATH4:50 pmAthens Eleftherios V.

May 20

ATH3:30 pmAthens Eleftherios V.

27h 27m

2 stops

PWM11:57 amPortland

$869

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 3/23

5:45 am-10:10 am

2 stops22h 25m

Athens Eleftherios V.

Mon 3/30

10:25 am-6:37 pm

1 stop15h 12m

$598

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 3/23

2:30 pm-4:35 pm

2 stops20h 05m

Athens Eleftherios V.

Mon 3/30

2:35 pm-1:50 pm

2 stops30h 15m

$600

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 3/23

2:30 pm-9:35 am

1 stop13h 05m

Athens Eleftherios V.

Mon 3/30

10:05 am-11:59 pm

1 stop20h 54m

$685

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

2:38 pm-4:50 pm

2 stops19h 12m

Athens Eleftherios V.

Wed 5/20

10:05 am-12:34 am

1 stop21h 29m

$865

PortlandAthens

PWM - ATH

PWMATH

Portland

Fri 5/15

6:25 am-4:50 pm

2 stops27h 25m

Athens Eleftherios V.

Wed 5/20

3:30 pm-11:57 am

2 stops27h 27m

$869

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 3/23

2:30 pm-8:20 pm

3 stops23h 50m

Athens Eleftherios V.

Mon 3/30

7:50 am-11:59 pm

2 stops23h 09m

$895

PortlandAthens

PWM - ATH

PWMATH

Portland

Mon 3/23

2:30 pm-8:20 pm

3 stops23h 50m

Athens Eleftherios V.

Mon 3/30

7:45 am-11:59 pm

3 stops23h 14m

$915

PortlandAthens

PWM - ATH

PWMATH

Portland

Thu 7/2

6:00 am-1:40 pm

2 stops24h 40m

Athens Eleftherios V.

Sun 7/12

3:25 pm-6:27 pm

2 stops34h 02m

$1,035

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 6/30

2:23 pm-10:00 am

1 stop12h 37m

Athens Eleftherios V.

Sat 7/11

3:25 pm-11:50 pm

2 stops39h 25m

$1,059

PortlandAthens

PWM - ATH

PWMATH

Portland

Tue 6/30

6:00 am-10:10 am

2 stops21h 10m

Athens Eleftherios V.

Sat 7/11

3:25 pm-11:50 pm

2 stops39h 25m

$1,063

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

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 Athens?

The cheapest month to fly to Athens from Portland, Maine is in December. Flight prices, which tend to average around $488, are often lower during this time because this is during the off-season. If you are unable to visit Athens 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 $735.

When to book flights from Portland, Maine to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Athens (PWM to ATH) flight deals and tips

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

Fastest flight time	12h 37m
Direct flights	None

The fastest flight from Portland, Maine to Athens takes 12h 37m

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

Search flight deals

How far is Portland to Athens Eleftherios V. by plane?
Athens Eleftherios V. is 4649.4 mi away from Portland. By plane, this route typically takes 12h 37m.
When did momondo last update prices for flights from Portland Airport to Athens Eleftherios V. Airport?
Prices for flights from Portland Airport to Athens Eleftherios V. Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Athens Eleftherios V. Airport?
As of February 2026, there are 2 operators available to choose from for flights from Portland Airport to Athens Eleftherios V. Airport.
How old do you have to be to fly from Portland Airport to Athens Eleftherios V. Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The required travel and health documents for your Athens Eleftherios V. Airport 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 Athens Eleftherios V. Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland, Maine to Athens?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland, Maine to Athens is United Airlines (54% of total bookings). The next most popular airline is Delta (46%).

Best airlines flying from Portland, Maine to Athens

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $147	Free Cancellation	Rating 7.9 8,172 reviews		Search Delta flights
United Airlines	PriceFrom $642	Free Cancellation	Rating 7.4 9,254 reviews		Search United Airlines flights

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Porto Cheli

Galaxidi

Why use momondo?

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

Finding the right flight to Athens from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Athens quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Portland to Athens flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Athens.

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

Of course. momondo tracks the price of Portland to Athens flights. All you need is a valid email address and we will do the rest; it is that quick and easy.