$511+ Cheap flights from Portland, ME (PWM) to Athens (ATH)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Athens with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Athens
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to AthensExplore 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 September 22, 2026.
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 September 22, 2026.
This Air France deal was found by Cheapflights users on 9/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:03 am -
1 stop20h 32m
Mon 11/2311:45 am -
1 stop19h 34m
Deal found 9/22![Multiple Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:03 am -
2 stops24h 37m
Mon 11/2311:45 am -
1 stop19h 34m
Deal found 9/22![Delta logo]()
$697
This KLM deal was found by Cheapflights users on 9/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:04 am -
1 stop18h 46m
Mon 11/25:30 pm -
2 stops29h 05m
Deal found 9/20![KLM logo]()
$705
This KLM deal was found by Cheapflights users on 9/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:04 am -
1 stop18h 46m
Wed 10/2110:05 am -
1 stop21h 05m
Deal found 9/19![KLM logo]()
$706
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 11/35:50 am -
2 stops24h 05m
Tue 11/107:05 am -
2 stops32h 55m
Deal found 9/19![United Airlines logo]()
$725
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 11/53:41 pm -
1 stop35h 24m
Thu 11/1212:25 pm -
1 stop17h 56m
Deal found 9/21![United Airlines logo]()
$728
Best flights from Portland to AthensDiscover carefully curated flight deals from Portland to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Portland to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Air France deal was found by Cheapflights users on 9/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:03 am -
1 stop20h 32m
Mon 11/2311:45 am -
1 stop19h 34m
Deal found 9/22![Multiple Airlines logo]()
$678
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:03 am -
2 stops24h 37m
Mon 11/2311:45 am -
1 stop19h 34m
Deal found 9/22![Delta logo]()
$697
This KLM deal was found by Cheapflights users on 9/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:04 am -
1 stop18h 46m
Wed 10/2110:05 am -
1 stop21h 05m
Deal found 9/19![KLM logo]()
$706
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 11/53:41 pm -
1 stop35h 24m
Thu 11/1212:25 pm -
1 stop17h 56m
Deal found 9/21![United Airlines logo]()
$728
This Air Canada deal was found by Cheapflights users on 9/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/23:15 pm -
2 stops36h 45m
Fri 3/51:00 pm -
2 stops40h 57m
Deal found 9/22![Air Canada logo]()
$773
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 3/25:06 pm -
2 stops36h 49m
Fri 3/512:25 pm -
2 stops32h 27m
Deal found 9/21![United Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 2/16:00 am -
2 stops23h 05m
Fri 2/57:05 am -
2 stops22h 57m
Deal found 9/18![United Airlines logo]()
$794
Last-minute flights from Portland to AthensDiscover last-minute flight deals from Portland to Athens. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Athens. Data last updated September 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 10/93:41 pm -
1 stop33h 29m
Sat 10/1710:25 am -
1 stop20h 03m
Deal found 9/21![United Airlines logo]()
$920
This KLM deal was found by Cheapflights users on 9/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:04 am -
1 stop18h 46m
Wed 10/2110:05 am -
1 stop21h 05m
Deal found 9/19![KLM logo]()
$706
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops24h 40m
Wed 10/2112:10 pm -
2 stops18h 18m
Deal found 9/18![Air Canada logo]()
$769
This KLM deal was found by Cheapflights users on 9/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:04 am -
1 stop18h 46m
Mon 11/25:30 pm -
2 stops29h 05m
Deal found 9/20![KLM logo]()
$705
This Delta deal was found by Cheapflights users on 9/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:33 pm -
2 stops28h 47m
Tue 5/119:45 am -
1 stop19h 38m
Deal found 9/20![Delta logo]()
$859
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:33 pm -
2 stops28h 47m
Tue 5/183:30 pm -
2 stops27h 23m
Deal found 9/21![Delta logo]()
$863
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 10/315:08 pm -
2 stops37h 47m
Tue 5/1810:25 am -
1 stop19h 32m
Deal found 9/21![United Airlines logo]()
$903
One-way flights from Portland to AthensSearch for one-way flight options from Portland to Athens. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Portland to Athens. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This British Airways deal was found by Cheapflights users on 9/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:50 pm -
2 stops20h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 11/55:50 am -
1 stop21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$513
This KAYAK deal was found by Cheapflights users on 9/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:50 am -
1 stop21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Lufthansa logo]()
$543
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 September 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $678 (Air France) |
One-way from | $511 (British Airways) |
Popular in | January |
Cheapest in | December |
Average price | $1,189 |
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 7,457,451 searches. Data last updated September 22, 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
Cheapest round-trip
Quickest round-trip
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Thu 11/5
12:50 pm-4:20 pm
2 stops20h 30m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$511
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Thu 11/5
5:50 am-10:05 am
1 stop21h 15m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$513
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Thu 11/5
5:50 am-10:05 am
1 stop21h 15m
Athens Eleftherios V.
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$543
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Sun 11/8
6:03 am-9:35 am
1 stop20h 32m
Athens Eleftherios V.
Mon 11/23
11:45 am-12:19 am
1 stop19h 34m
$678
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Sun 11/8
6:03 am-1:40 pm
2 stops24h 37m
Athens Eleftherios V.
Mon 11/23
11:45 am-12:19 am
1 stop19h 34m
$697
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Fri 10/16
6:04 am-7:50 am
1 stop18h 46m
Athens Eleftherios V.
Wed 10/21
10:05 am-12:10 am
1 stop21h 05m
$706
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Thu 11/5
3:41 pm-10:05 am
1 stop35h 24m
Athens Eleftherios V.
Thu 11/12
12:25 pm-11:21 pm
1 stop17h 56m
$728
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Tue 3/2
3:15 pm-11:00 am
2 stops36h 45m
Athens Eleftherios V.
Fri 3/5
1:00 pm-10:57 pm
2 stops40h 57m
$773
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Tue 3/2
5:06 pm-12:55 pm
2 stops36h 49m
Athens Eleftherios V.
Fri 3/5
12:25 pm-1:52 pm
2 stops32h 27m
$787
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Mon 2/1
6:00 am-12:05 pm
2 stops23h 05m
Athens Eleftherios V.
Fri 2/5
7:05 am-11:02 pm
2 stops22h 57m
$794
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-Athens flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Portland, Maine-Athens flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
PWM-ATH
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
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 September 22, 2026.
Read reviews from past customers who have flown United Airlines and American 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.
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Athens?
Book flights to Athens if you plan to visit one of these locationsGlyfada
Chalcis
Tolo
Galaxidi
Browse thousands of different options on Cheapflights for your next trip
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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.
Other flights to Athens
Explore flights to Athens departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Complete your trip
Complete your trip to Athens by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Athens by cabin class
Find flights from Portland to Athens, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Athens flights
Browse other Portland and Athens flight options. Last updated on September 22, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$642 | Average$1,189 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$876 | Average$1,275 | FlexibilityNo cancel fee | On-time71% |