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Cheap flights from Athens to Porto from C$ 124
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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — OPO
9 Nov — 16 Nov1
Cheap flight deals from Athens to Porto
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Athens to PortoExplore the most affordable flight options available from Athens to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Explore the most affordable flight options available from Athens to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Sun 6/128:30 p.m. -
1 stop14h 05m
Thu 10/126:30 p.m. -
1 stop13h 20m
Deal found 8/10C$ 224
Fri 11/1210:35 a.m. -
1 stop9h 25m
Tue 15/127:20 p.m. -
1 stop12h 55m
Deal found 8/10C$ 229
Tue 24/118:20 a.m. -
1 stop11h 30m
Tue 1/127:20 p.m. -
1 stop12h 55m
Deal found 10/10C$ 272
Fri 20/117:15 p.m. -
1 stop6h 40m
Mon 30/1112:05 p.m. -
1 stop10h 35m
Deal found 8/10C$ 303
Tue 8/128:00 p.m. -
1 stop19h 25m
Sat 12/128:40 a.m. -
1 stop14h 00m
Deal found 8/10C$ 329
Fri 20/117:15 p.m. -
1 stop6h 40m
Tue 1/1212:35 p.m. -
2 stops10h 15m
Deal found 8/10C$ 432
Fri 20/118:00 p.m. -
1 stop15h 50m
Mon 30/1112:05 p.m. -
2 stops10h 45m
Deal found 8/10C$ 439
Thu 19/115:20 p.m. -
2 stops8h 35m
Tue 1/1212:05 p.m. -
1 stop10h 35m
Deal found 8/10C$ 456
Thu 19/115:20 p.m. -
2 stops8h 35m
Sun 29/116:00 a.m. -
1 stop8h 30m
Deal found 8/10C$ 493
Sat 7/112:55 p.m. -
2 stops9h 05m
Sat 14/114:00 p.m. -
1 stop9h 10m
Deal found 9/10C$ 503
Best flights from Athens to PortoDiscover carefully curated flight deals from Athens to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Discover carefully curated flight deals from Athens to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Tue 24/118:20 a.m. -
1 stop11h 30m
Tue 1/127:20 p.m. -
1 stop12h 55m
Deal found 10/10C$ 272
Tue 8/128:00 p.m. -
1 stop19h 25m
Sat 12/128:40 a.m. -
1 stop14h 00m
Deal found 8/10C$ 329
Wed 13/14:10 a.m. -
1 stop15h 50m
Sun 17/16:00 p.m. -
1 stop7h 10m
Deal found 9/10C$ 366
Thu 14/112:45 p.m. -
2 stops20h 00m
Sun 17/17:35 a.m. -
2 stops15h 15m
Deal found 5/10C$ 601
Thu 25/36:50 p.m. -
1 stop7h 05m
Mon 29/310:10 a.m. -
1 stop11h 30m
Deal found 9/10C$ 403
Wed 4/114:10 a.m. -
1 stop11h 20m
Tue 10/115:00 a.m. -
2 stops12h 15m
Deal found 5/10C$ 567
Thu 22/104:40 a.m. -
1 stop12h 20m
Mon 26/105:00 a.m. -
2 stops8h 10m
Deal found 6/10C$ 655
Last-minute flights from Athens to PortoDiscover last-minute flight deals from Athens to Porto. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Athens to Porto. Data last updated 10 October 2026 and is based on user searches.
Sat 17/109:05 p.m. -
1 stop12h 45m
Sun 25/108:30 a.m. -
1 stop16h 40m
Deal found 10/10C$ 543
Sat 7/112:55 p.m. -
2 stops9h 05m
Sat 14/114:00 p.m. -
1 stop9h 10m
Deal found 9/10C$ 503
Wed 18/116:40 a.m. -
1 stop8h 10m
Tue 1/1212:35 p.m. -
2 stops10h 15m
Deal found 8/10C$ 508
Wed 18/1112:40 p.m. -
1 stop6h 45m
Mon 30/1112:05 p.m. -
2 stops10h 45m
Deal found 8/10C$ 513
Thu 19/115:20 p.m. -
2 stops8h 35m
Tue 1/1212:05 p.m. -
1 stop10h 35m
Deal found 8/10C$ 456
Thu 19/115:20 p.m. -
2 stops8h 35m
Sun 29/116:00 a.m. -
1 stop8h 30m
Deal found 8/10C$ 493
Fri 20/117:15 p.m. -
1 stop6h 40m
Mon 30/1112:05 p.m. -
1 stop10h 35m
Deal found 8/10C$ 303
Fri 20/117:15 p.m. -
1 stop6h 40m
Tue 1/1212:35 p.m. -
2 stops10h 15m
Deal found 8/10C$ 432
Fri 20/118:00 p.m. -
1 stop15h 50m
Mon 30/1112:05 p.m. -
2 stops10h 45m
Deal found 8/10C$ 439
Tue 24/118:20 a.m. -
1 stop11h 30m
Tue 1/127:20 p.m. -
1 stop12h 55m
Deal found 10/10C$ 272
One-way flights from Athens to PortoSearch for one-way flight options from Athens to Porto. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Search for one-way flight options from Athens to Porto. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Sat 21/116:50 a.m. -
1 stop8h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 124
Mon 18/17:30 p.m. -
1 stop18h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/10C$ 125
Sat 21/113:50 p.m. -
2 stops25h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 135
Fri 15/110:35 a.m. -
1 stop9h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 144
Wed 18/116:55 a.m. -
1 stop30h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 145
Tue 24/1111:00 a.m. -
1 stop9h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 168
Wed 17/25:25 p.m. -
1 stop19h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 189
Wed 21/103:35 p.m. -
1 stop20h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 204
Thu 15/104:25 a.m. -
1 stop7h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/10C$ 205
Find flight deals from Athens to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Porto (OPO). 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 10 October 2026.
Cheapflights Fare Finder
Customize your flight search to find flights from Athens to Porto 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 10 October 2026.
Use the filters below to find and compare flights from Athens to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Mon 18/1
7:30 p.m.-11:35 a.m.
1 stop18h 05m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 125
Quickest round-trip
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Fri 15/1
10:35 a.m.-6:00 p.m.
1 stop9h 25m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 144
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 18/11
6:55 a.m.-11:25 a.m.
1 stop30h 30m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 145
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Tue 24/11
11:00 a.m.-6:45 p.m.
1 stop9h 45m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 168
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 17/2
5:25 p.m.-10:30 a.m.
1 stop19h 05m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 189
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 21/10
3:35 p.m.-9:55 a.m.
1 stop20h 20m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 204
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Tue 24/11
8:20 a.m.-5:50 p.m.
1 stop11h 30m
Porto
Tue 1/12
7:20 p.m.-10:15 a.m.
1 stop12h 55m
C$ 272
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 17/2
12:45 p.m.-6:45 a.m.
2 stops20h 00m
Porto
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 293
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Tue 8/12
8:00 p.m.-1:25 p.m.
1 stop19h 25m
Porto
Sat 12/12
8:40 a.m.-12:40 a.m.
1 stop14h 00m
C$ 329
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 13/1
4:10 a.m.-6:00 p.m.
1 stop15h 50m
Porto
Sun 17/1
6:00 p.m.-3:10 a.m.
1 stop7h 10m
C$ 366
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Athens to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Athens with our price prediction graph.
ATH-OPO
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 Athens to Porto
Prices
Delays
What is the cheapest month to book a flight from Athens to Porto?
Currently, January is the cheapest month in which you can book a flight from Athens to Porto (average of C$ 259). Flying from Athens to Porto in February is currently the most expensive (average of C$ 752). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ATH to OPO?
Find hourly flight availability from Athens to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2026.
When flying from Athens to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Athens to Porto delayed?
About 21% of weekly flights between Athens and Porto have experienced delays in the past year, with the average delay time being 71 minutes.
What is the most punctual flight time for Athens to Porto flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Athens to Porto flights?
Over the past year, Aegean Airlines has had the lowest number of delays on this route, with just 21% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Athens to Porto. 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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Complete your trip
Direct flights to Portugal
Flights by cabin class
Other flight options
Other flights from Athens
Popular flights
Porto flight routes
Complete your trip
Complete your trip to Porto by adding a car rental and/or hotel reservation to your travel itinerary.
Direct flights to Portugal
Book a non-stop flight to one of these other cities located in Portugal.
Search flights from Athens to Porto by cabin class
Find flights from Athens to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Athens and Porto flights
Browse other Athens and Porto flight options. Last updated on 10 October 2026.
Other flights from Athens
Browse through other flights departing from Athens. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Athens to Porto?
Deals for Athens to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Athens to Porto?
Cheapflights simply makes it quick and affordable to book flights from Athens to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Athens to Porto with no change fees?
Yes, we can. To see specific flights from Athens to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Athens to Porto become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Athens today and book when prices fit your budget.