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$435+ Cheap flights from Portland, ME (PWM) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
juni 10 — juni 171
ons. 6/10
ons. 6/17
1 adult, Economy
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Cheap flight deals from Portland to Athens

Cheapest flights from Portland to Athens
Explore the most affordable flight options available from Portland to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maj 11, 2026.

This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 11/16:00 am
PWM
-
ATH
2 stops22h 15m
United Airlines
ons. 11/1112:25 pm
ATH
-
PWM
1 stop17h 32m
United Airlines
Deal found 5/8$784
This FlightHub deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 9/46:00 am
PWM
-
ATH
2 stops38h 05m
Turkish Airlines
tir. 9/223:55 am
ATH
-
PWM
2 stops26h 57m
Turkish Airlines
Deal found 5/7$800
This FlightHub deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre. 8/282:49 pm
PWM
-
ATH
2 stops29h 16m
Turkish Airlines
lør. 9/193:40 pm
ATH
-
PWM
2 stops39h 12m
Turkish Airlines
Deal found 5/6$806
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons. 12/309:34 am
PWM
-
ATH
2 stops19h 26m
United Airlines
ons. 1/67:05 am
ATH
-
PWM
2 stops32h 14m
United Airlines
Deal found 5/8$861
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
søn. 9/66:00 am
PWM
-
ATH
2 stops55h 30m
Turkish Airlines
tir. 9/223:40 pm
ATH
-
PWM
2 stops39h 12m
Turkish Airlines
Deal found 5/11$862
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/105:00 pm
PWM
-
ATH
1 stop34h 35m
United Airlines
tir. 8/183:25 pm
ATH
-
PWM
2 stops37h 36m
United Airlines
Deal found 5/6$874
This Virgin Atlantic deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 8/106:05 am
PWM
-
ATH
1 stop21h 55m
Virgin Atlantic
tir. 8/189:45 am
ATH
-
PWM
1 stop20h 35m
Virgin Atlantic
Deal found 5/6$883

Find flight deals from Portland to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated maj 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$784
(United Airlines)

One-way from

$435
(United Airlines)

Popular in

January

Cheapest in

December

Average price

$1,416
Provider with most accurate pricing for Portland-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Athens Eleftherios V. flights.
Search Deals
From Portland to Athens Eleftherios V.
Search Deals
One-way flight from Portland to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 44% potential increase in price ($1,186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 53% potential price decrease ($527 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Athens 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, Cheapflights users made 2,558,603 searches. Data last updated maj 11, 2026.
Use the filters below to find and compare flights from Portland to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandAthens

PWM - ATH

PWMATH

Portland

søn. 11/1

6:00 am-11:15 am

2 stops22h 15m

Athens Eleftherios V.

ons. 11/11

12:25 pm-10:57 pm

1 stop17h 32m

$784

PortlandAthens

PWM - ATH

PWMATH

Portland

fre. 8/28

6:00 am-3:05 am

2 stops38h 05m

Athens Eleftherios V.

lør. 9/19

10:00 pm-11:52 pm

2 stops56h 52m

$865

PortlandAthens

PWM - ATH

PWMATH

Portland

man. 8/10

5:00 pm-10:35 am

1 stop34h 35m

Athens Eleftherios V.

tir. 8/18

3:25 pm-10:01 pm

2 stops37h 36m

$874

PortlandAthens

PWM - ATH

PWMATH

Portland

søn. 11/1

10:00 am-6:40 pm

3 stops25h 40m

Athens Eleftherios V.

ons. 11/11

8:50 am-11:49 pm

2 stops21h 59m

$885

PortlandAthens

PWM - ATH

PWMATH

Portland

søn. 9/6

6:00 am-10:10 am

2 stops21h 10m

Athens Eleftherios V.

tir. 9/22

1:10 pm-1:54 pm

2 stops31h 44m

$902

PortlandAthens

PWM - ATH

PWMATH

Portland

fre. 10/9

6:00 am-8:10 am

1 stop19h 10m

Athens Eleftherios V.

lør. 10/17

12:10 pm-11:27 pm

2 stops42h 17m

$1,019

PortlandAthens

PWM - ATH

PWMATH

Portland

fre. 9/4

6:00 am-11:00 am

1 stop22h 00m

Athens Eleftherios V.

ons. 9/23

10:05 am-11:59 pm

1 stop20h 54m

$1,030
Cheapest one-way

PortlandAthens

PWM - ATH

PWMATH

Portland

søn. 9/20

6:00 am-11:05 pm

2 stops34h 05m

$435

PortlandAthens

PWM - ATH

PWMATH

Portland

søn. 9/20

3:05 pm-6:25 pm

3 stops20h 20m

$522

PortlandAthens

PWM - ATH

PWMATH

Portland

lør. 6/6

9:52 am-9:55 am

3 stops41h 03m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Athens in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Athens

How much does it cost to fly round-trip from Portland, Maine to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated maj 11, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Portland to Athens. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,451 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,451 reviews
Delta
7.9
Good
8,451 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,699 reviews
Delta
7.9
Good
8,451 reviews

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Portland to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Athens?

    Departing from Portland, Maine to Athens will take you 22h 15m. There are 4663 mi between Portland, Maine and Athens. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland, Maine to Athens round-trip?

    Flying on Delta is currently your cheapest option to Athens, with prices starting at $147. Another option worth looking into is United Airlines, starting at $642 round trip. Delta is currently priced 90% below the average price you’ll pay for this route.

  • Can I find deals for flights from Portland to Athens that include hotel bookings?

    Yes. In addition to deals on Portland to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Athens.

  • Can I find deals for business class flights from Portland to Athens?

    Yes. Cheapflights offers flight deals from Portland to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Tolo
Piraeus
Galaxidi

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Alternative routes for Portland to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Athens flights

Top 2 airlines flying from Portland to Athens

Discover the top 2 airlines that operate flights from Portland to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated maj 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$994FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$642Average$875FlexibilityNo cancel feeOn-time69%

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