$375+ Cheap flights from Portland, ME (PWM) to Greece
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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ATH
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Cheapest flights from Portland to GreeceExplore the most affordable flight options available from Portland to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Portland to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 11/155:50 am -
1 stop21h 15m
Sat 11/211:00 pm -
2 stops41h 21m
Deal found 8/14![United Airlines logo]()
$814
This Travelocity deal was found by Cheapflights users on 8/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:50 am -
2 stops22h 10m
Sat 11/211:00 pm -
2 stops41h 21m
Deal found 8/14![Air Canada logo]()
$818
This lastminute.com deal was found by Cheapflights users on 8/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:00 am -
2 stops31h 30m
Tue 10/203:45 pm -
2 stops39h 07m
Deal found 8/17![Turkish Airlines logo]()
$875
This Turkish Airlines deal was found by Cheapflights users on 8/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 am -
2 stops22h 45m
Sun 11/151:05 pm -
2 stops41h 38m
Deal found 8/14![Turkish Airlines logo]()
$885
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops49h 50m
Fri 10/94:00 am -
2 stops50h 52m
Deal found 8/18![Turkish Airlines logo]()
$897
This Turkish Airlines deal was found by Cheapflights users on 8/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
2 stops49h 50m
Sat 10/1710:00 pm -
2 stops56h 52m
Deal found 8/17![Turkish Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 10/49:50 am -
2 stops15h 20m
Tue 10/2010:25 am -
1 stop20h 03m
Deal found 8/17![United Airlines logo]()
$965
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:45 am -
2 stops43h 15m
Thu 11/191:00 pm -
2 stops41h 21m
Deal found 8/17![Air Canada logo]()
$1,079
This Delta deal was found by Cheapflights users on 8/14. 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 11/156:00 am -
1 stop20h 35m
Sat 11/2111:45 am -
1 stop19h 10m
Deal found 8/14![Delta logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 8/17. 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 11/65:50 am -
1 stop21h 15m
Sun 11/156:45 am -
2 stops23h 36m
Deal found 8/17![United Airlines logo]()
$1,104
Best flights from Portland to GreeceDiscover carefully curated flight deals from Portland to Greece that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Portland to Greece that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 2/32:45 pm -
2 stops14h 20m
Fri 2/56:40 am -
2 stops18h 33m
Deal found 8/16![United Airlines logo]()
$792
This Turkish Airlines deal was found by Cheapflights users on 8/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:30 am -
2 stops19h 10m
Sun 11/159:50 pm -
2 stops32h 53m
Deal found 8/17![Turkish Airlines logo]()
$885
This Delta deal was found by Cheapflights users on 8/14. 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 11/156:00 am -
1 stop20h 35m
Sat 11/2111:45 am -
1 stop19h 10m
Deal found 8/14![Delta logo]()
$1,097
This Turkish Airlines deal was found by Cheapflights users on 8/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am -
2 stops49h 50m
Sat 10/1710:00 pm -
2 stops56h 52m
Deal found 8/17![Turkish Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 8/16. 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 11/65:50 am -
1 stop21h 15m
Sun 11/156:45 am -
2 stops23h 36m
Deal found 8/16![United Airlines logo]()
$1,104
This Delta deal was found by Cheapflights users on 8/16. 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.
Mon 9/76:00 am -
2 stops24h 40m
Mon 9/216:00 am -
2 stops24h 56m
Deal found 8/16![Delta logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/76:00 am -
1 stop19h 10m
Mon 9/216:55 am -
2 stops23h 37m
Deal found 8/17![United Airlines logo]()
$1,139
Last-minute flights from Portland to GreeceDiscover last-minute flight deals from Portland to Greece. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Greece. Data last updated August 19, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:05 am -
1 stop20h 10m
Sat 9/196:00 am -
2 stops24h 56m
Deal found 8/18![Delta logo]()
$1,109
This United Airlines deal was found by Cheapflights users on 8/17. 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 8/2810:45 am -
1 stop14h 25m
Sat 9/196:55 am -
2 stops33h 13m
Deal found 8/17![United Airlines logo]()
$1,110
This KAYAK deal was found by Cheapflights users on 8/14. 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.
Fri 8/285:15 am -
1 stop21h 45m
Sat 9/196:55 am -
2 stops21h 28m
Deal found 8/14![SWISS logo]()
$1,159
This KAYAK deal was found by Cheapflights users on 8/14. 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.
Fri 8/286:03 am -
2 stops20h 57m
Sat 9/196:55 am -
2 stops21h 28m
Deal found 8/14![Multiple Airlines logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/46:53 pm -
2 stops35h 32m
Wed 9/236:55 am -
2 stops23h 37m
Deal found 8/16![United Airlines logo]()
$1,165
This Delta deal was found by Cheapflights users on 8/16. 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.
Mon 9/76:05 am -
1 stop21h 55m
Mon 9/216:00 am -
2 stops24h 28m
Deal found 8/16![Delta logo]()
$1,138
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/75:15 am -
1 stop21h 45m
Mon 9/216:55 am -
2 stops23h 37m
Deal found 8/18![United Airlines logo]()
$1,139
One-way flights from Portland to GreeceSearch for one-way flight options from Portland to Greece. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Portland to Greece. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. 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 11/135:08 pm -
2 stops58h 52m
Deal found 8/15![United Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:48 am -
3 stops28h 27m
Deal found 8/15![Multiple Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/126:00 am -
1 stop21h 35m
Deal found 8/15![United Airlines logo]()
$463
This Air Canada deal was found by Cheapflights users on 8/15. 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.
Fri 11/138:45 am -
3 stops19h 15m
Deal found 8/15![Air Canada logo]()
$1,092
Find flight deals from Portland to Greece
Keep the following information in mind while searching for Portland to Greece flight deals. Data was last updated August 19, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $792 (United Airlines) |
One-way from | $375 (United Airlines) |
Popular in | January |
Cheapest in | December |
Average price | $1,275 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Portland to Greece 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
Wed 2/3
2:45 pm-12:05 pm
2 stops14h 20m
Athens Eleftherios V.
Fri 2/5
6:40 am-6:13 pm
2 stops18h 33m
$792
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Fri 11/6
6:30 am-8:40 am
2 stops19h 10m
Athens Eleftherios V.
Sun 11/15
9:50 pm-11:43 pm
2 stops32h 53m
$885
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Fri 10/9
6:00 am-2:50 pm
2 stops49h 50m
Athens Eleftherios V.
Sat 10/17
10:00 pm-11:52 pm
2 stops56h 52m
$958
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Sun 11/15
6:00 am-9:35 am
1 stop20h 35m
Athens Eleftherios V.
Sat 11/21
11:45 am-11:55 pm
1 stop19h 10m
$1,097
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Fri 11/6
5:50 am-10:05 am
1 stop21h 15m
Athens Eleftherios V.
Sun 11/15
6:45 am-11:21 pm
2 stops23h 36m
$1,104
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Mon 9/7
6:00 am-8:10 am
1 stop19h 10m
Athens Eleftherios V.
Mon 9/21
6:55 am-11:32 pm
2 stops23h 37m
$1,139
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Mon 9/7
6:00 am-1:40 pm
2 stops24h 40m
Athens Eleftherios V.
Mon 9/21
6:00 am-11:56 pm
2 stops24h 56m
$1,142
Cheapest one-way
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Fri 11/13
5:08 pm-11:00 am
2 stops58h 52m
$375
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Mon 10/12
9:48 am-9:15 pm
3 stops28h 27m
$455
PortlandAthens
PWM Portland - ATH Athens Eleftherios V.
PWMATH
Portland
Mon 10/12
6:00 am-10:35 am
1 stop21h 35m
$463
Showing 1-10 of 11 resultsSorted by cheapest first
Best time to book a flight from Portland to Greece
Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece
PWM-GR0
PWM-ATH
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Greece
Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated August 19, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Portland to Greece. 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
Overall
7.4
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Overall
7.4
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Portland to Greece. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Greece
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Greece by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Greece by cabin class
Find flights from Portland to Greece, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Greece flights
Browse other Portland and Greece flight options. Last updated on August 19, 2026.
Popular flight searches
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Portland to Greece flights
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Fly to Greece regions
Consider these flights traveling to Greece regions.
Top 2 airlines flying from Portland to Greece
Discover the top 2 airlines that operate flights from Portland to Greece. 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 August 19, 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% |