$91+ Cheap flights from Athens (ATH) to Porto (OPO)
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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — OPO
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Athens to Porto 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
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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 Athens to Porto
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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 October 8, 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 October 8, 2026.
This Mytrip deal was found by Cheapflights users on 10/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:45 pm -
1 stop12h 00m
Sat 12/1212:45 pm -
1 stop9h 45m
Deal found 10/8![Multiple Airlines logo]()
$132
This WAYA deal was found by Cheapflights users on 10/5. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:20 am -
1 stop10h 35m
Sat 11/2112:45 pm -
1 stop9h 45m
Deal found 10/5![Ryanair logo]()
$135
This Booking.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/199:20 am -
2 stops16h 15m
Sat 11/216:50 pm -
2 stops13h 45m
Deal found 10/5![Multiple Airlines logo]()
$176
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:30 am -
2 stops14h 15m
Sun 11/297:30 pm -
2 stops17h 40m
Deal found 10/7![Multiple Airlines logo]()
$188
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:50 pm -
1 stop17h 05m
Fri 11/272:30 pm -
1 stop5h 55m
Deal found 10/6![Multiple Airlines logo]()
$208
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:10 am -
1 stop7h 40m
Sun 11/292:30 pm -
1 stop10h 40m
Deal found 10/7![TAP AIR PORTUGAL logo]()
$214
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 am -
2 stops15h 25m
Fri 11/277:25 am -
2 stops13h 00m
Deal found 10/6![Ryanair logo]()
$232
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 October 8, 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 October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 2/159:45 pm -
1 stop12h 25m
Fri 2/267:55 pm -
1 stop12h 30m
Deal found 10/3![Multiple Airlines logo]()
$179
This Justfly.com deal was found by Cheapflights users on 10/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:10 am -
1 stop29h 20m
Sun 12/2712:00 pm -
1 stop13h 10m
Deal found 10/8![TAP AIR PORTUGAL logo]()
$256
This Brussels Airlines deal was found by Cheapflights users on 10/3. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1612:45 pm -
2 stops25h 20m
Wed 2/2412:55 pm -
2 stops33h 55m
Deal found 10/3![Brussels Airlines logo]()
$328
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/134:10 am -
1 stop15h 50m
Sun 1/176:00 pm -
1 stop7h 10m
Deal found 10/7![TAP AIR PORTUGAL logo]()
$257
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:55 pm -
2 stops9h 05m
Sat 11/144:00 pm -
1 stop9h 10m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$355
This Brussels Airlines deal was found by Cheapflights users on 10/3. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/156:00 am -
2 stops32h 05m
Fri 2/2612:50 pm -
2 stops10h 00m
Deal found 10/3![Brussels Airlines logo]()
$456
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:10 am -
1 stop11h 20m
Tue 11/105:00 am -
2 stops12h 15m
Deal found 10/3![TAP AIR PORTUGAL logo]()
$398
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/7. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:40 am -
1 stop12h 20m
Mon 10/265:00 am -
2 stops8h 10m
Deal found 10/7![TAP AIR PORTUGAL logo]()
$458
Last-minute flights from Athens to PortoDiscover last-minute flight deals from Athens to Porto. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Athens to Porto. Data last updated October 8, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Wed 11/44:10 am -
1 stop22h 20m
Tue 11/108:00 pm -
1 stop29h 10m
Deal found 10/7![TAP AIR PORTUGAL logo]()
$243
This FlightHub deal was found by Cheapflights users on 10/7. 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.
Fri 11/64:10 am -
1 stop11h 20m
Sat 11/146:00 pm -
1 stop7h 10m
Deal found 10/7![TAP AIR PORTUGAL logo]()
$239
This WAYA deal was found by Cheapflights users on 10/5. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:20 am -
1 stop10h 35m
Sat 11/2112:45 pm -
1 stop9h 45m
Deal found 10/5![Ryanair logo]()
$135
This Booking.com deal was found by Cheapflights users on 10/5. 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.
Thu 11/199:20 am -
2 stops16h 15m
Sat 11/216:50 pm -
2 stops13h 45m
Deal found 10/5![Multiple Airlines logo]()
$176
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:50 pm -
1 stop17h 05m
Fri 11/272:30 pm -
1 stop5h 55m
Deal found 10/6![Multiple Airlines logo]()
$208
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:25 am -
2 stops15h 25m
Fri 11/277:25 am -
2 stops13h 00m
Deal found 10/6![Ryanair logo]()
$232
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:10 am -
1 stop7h 40m
Sun 11/292:30 pm -
1 stop10h 40m
Deal found 10/7![TAP AIR PORTUGAL logo]()
$214
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2211:30 am -
2 stops14h 15m
Sun 11/297:30 pm -
2 stops17h 40m
Deal found 10/7![Multiple Airlines logo]()
$188
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 October 8, 2026.
Search for one-way flight options from Athens to Porto. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 1/1110:05 am -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 1/119:40 am -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Ryanair logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1510:05 am -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$93
This Connections by easyJet deal was found by Cheapflights users on 10/7. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1510:35 am -
1 stop9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![easyJet logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 am -
1 stop23h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Ryanair logo]()
$110
This Mytrip deal was found by Cheapflights users on 10/3. 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.
Tue 10/207:15 pm -
2 stops15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Ryanair logo]()
$130
This KLM deal was found by Cheapflights users on 10/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/175:25 pm -
1 stop19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![KLM logo]()
$133
This Air Serbia deal was found by Cheapflights users on 10/7. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:25 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Air Serbia logo]()
$144
This Mytrip deal was found by Cheapflights users on 10/3. 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.
Tue 10/2012:30 pm -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Multiple Airlines logo]()
$155
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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $132 (Mytrip) |
One-way from | $91 (Kiwi.com) |
Popular in | February |
Cheapest in | January |
Average price | $378 |
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 October 8, 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
Quickest round-trip
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Fri 1/15
10:35 am-6:00 pm
1 stop9h 25m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$101
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 11/4
10:55 am-8:05 am
1 stop23h 10m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$110
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 11/4
3:50 pm-7:20 pm
2 stops29h 30m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$110
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 2/17
5:25 pm-10:30 am
1 stop19h 05m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$133
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 10/21
3:35 pm-9:55 am
1 stop20h 20m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Sun 10/18
5:35 pm-1:45 pm
1 stop22h 10m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$176
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Tue 10/13
10:15 pm-11:50 pm
3 stops27h 35m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$179
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Mon 2/15
9:45 pm-8:10 am
1 stop12h 25m
Porto
Fri 2/26
7:55 pm-10:25 am
1 stop12h 30m
$179
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 12/23
4:10 am-7:30 am
1 stop29h 20m
Porto
Sun 12/27
12:00 pm-3:10 am
1 stop13h 10m
$256
AthensPorto
ATH Athens Eleftherios V. - OPO Porto
ATHOPO
Athens Eleftherios V.
Wed 1/13
4:10 am-6:00 pm
1 stop15h 50m
Porto
Sun 1/17
6:00 pm-3:10 am
1 stop7h 10m
$257
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Athens to Porto
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 Athens to Porto in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Athens-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Athens-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Athens-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Athens-Porto 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 Athens-Porto 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 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 $182). Flying from Athens to Porto in February is currently the most expensive (average of $528). 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 October 8, 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 last year, Aegean Airlines have 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.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
Browse thousands of different options on Cheapflights for your next trip
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