$125+ Cheap flights from Porto (OPO) to Heraklion (HER)
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.
OPO — HER
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Porto to Heraklion 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 Porto to Heraklion
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Cheapest flights from Porto to HeraklionExplore the most affordable flight options available from Porto to Heraklion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Porto to Heraklion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This Connections by easyJet deal was found by Cheapflights users on 9/24. 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.
Tue 9/299:00 pm -
1 stop14h 00m
Fri 10/211:35 pm -
1 stop10h 10m
Deal found 9/24![easyJet logo]()
$377
This KLM deal was found by Cheapflights users on 9/24. 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 10/165:00 am -
1 stop13h 50m
Fri 10/2310:15 pm -
1 stop14h 25m
Deal found 9/24![KLM logo]()
$402
This Transavia Smart Connect deal was found by Cheapflights users on 9/27. 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 Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:30 pm -
1 stop20h 30m
Wed 12/306:55 pm -
1 stop26h 25m
Deal found 9/27![Transavia logo]()
$411
This Aegean Airlines deal was found by Cheapflights users on 9/28. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:45 pm -
2 stops12h 40m
Wed 10/219:55 pm -
1 stop26h 55m
Deal found 9/28![Aegean Airlines logo]()
$433
This Lufthansa deal was found by Cheapflights users on 9/25. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 am -
1 stop7h 00m
Mon 11/163:50 pm -
1 stop8h 35m
Deal found 9/25![Lufthansa logo]()
$545
This Aegean Airlines deal was found by Cheapflights users on 9/24. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:35 pm -
1 stop9h 20m
Wed 10/219:55 pm -
1 stop26h 55m
Deal found 9/24![Aegean Airlines logo]()
$582
This British Airways deal was found by Cheapflights users on 9/28. 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 10/157:55 pm -
1 stop15h 30m
Wed 10/217:15 pm -
1 stop15h 50m
Deal found 9/28![British Airways logo]()
$911
Best flights from Porto to HeraklionDiscover carefully curated flight deals from Porto to Heraklion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Porto to Heraklion that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This KLM deal was found by Cheapflights users on 9/24. 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 10/165:00 am -
1 stop13h 50m
Fri 10/2310:15 pm -
1 stop14h 25m
Deal found 9/24![KLM logo]()
$402
This Transavia Smart Connect deal was found by Cheapflights users on 9/27. 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 Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/227:30 pm -
1 stop20h 30m
Wed 12/306:55 pm -
1 stop26h 25m
Deal found 9/27![Transavia logo]()
$411
This Aegean Airlines deal was found by Cheapflights users on 9/28. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:45 pm -
2 stops12h 40m
Wed 10/219:55 pm -
1 stop26h 55m
Deal found 9/28![Aegean Airlines logo]()
$433
This British Airways deal was found by Cheapflights users on 9/28. 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 10/157:55 pm -
1 stop15h 30m
Wed 10/217:15 pm -
1 stop15h 50m
Deal found 9/28![British Airways logo]()
$911
This Aegean Airlines deal was found by Cheapflights users on 9/28. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:35 pm -
1 stop9h 20m
Wed 10/219:55 pm -
1 stop26h 55m
Deal found 9/28![Aegean Airlines logo]()
$616
Last-minute flights from Porto to HeraklionDiscover last-minute flight deals from Porto to Heraklion. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Porto to Heraklion. Data last updated September 28, 2026 and is based on user searches.
This Connections by easyJet deal was found by Cheapflights users on 9/24. 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.
Tue 9/299:00 pm -
1 stop14h 00m
Fri 10/211:35 pm -
1 stop10h 10m
Deal found 9/24![easyJet logo]()
$377
This Aegean Airlines deal was found by Cheapflights users on 9/28. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:45 pm -
2 stops12h 40m
Wed 10/219:55 pm -
1 stop26h 55m
Deal found 9/28![Aegean Airlines logo]()
$433
This British Airways deal was found by Cheapflights users on 9/28. 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 10/157:55 pm -
1 stop15h 30m
Wed 10/217:15 pm -
1 stop15h 50m
Deal found 9/28![British Airways logo]()
$911
This KLM deal was found by Cheapflights users on 9/24. 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 10/165:00 am -
1 stop13h 50m
Fri 10/2310:15 pm -
1 stop14h 25m
Deal found 9/24![KLM logo]()
$402
This Aegean Airlines deal was found by Cheapflights users on 9/24. 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 Aegean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:35 pm -
1 stop9h 20m
Wed 10/219:55 pm -
1 stop26h 55m
Deal found 9/24![Aegean Airlines logo]()
$582
One-way flights from Porto to HeraklionSearch for one-way flight options from Porto to Heraklion. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Porto to Heraklion. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Connections by easyJet deal was found by Cheapflights users on 9/24. 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.
Thu 11/512:35 pm -
1 stop22h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![easyJet logo]()
$125
This FlightHub deal was found by Cheapflights users on 9/24. 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 11/256:00 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Lufthansa logo]()
$483
This Turkish Airlines deal was found by Cheapflights users on 9/24. 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.
Thu 11/264:25 pm -
1 stop21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$494
This FlightHub deal was found by Cheapflights users on 9/24. 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 11/276:15 am -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Lufthansa logo]()
$546
Find flight deals from Porto to Heraklion
Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Heraklion (HER). 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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $402 (KLM) |
One-way from | $125 (Connections by easyJet) |
Cheapflights Fare Finder
Customize your flight search to find flights from Porto to Heraklion 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 28, 2026.
Use the filters below to find and compare flights from Porto to Heraklion that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Thu 11/5
12:35 pm-1:30 pm
1 stop22h 55m
Heraklion N. Kazantzakis Apt.
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$125
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Fri 10/16
5:00 am-8:50 pm
1 stop13h 50m
Heraklion N. Kazantzakis Apt.
Fri 10/23
10:15 pm-10:40 am
1 stop14h 25m
$402
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Tue 12/22
7:30 pm-6:00 pm
1 stop20h 30m
Heraklion N. Kazantzakis Apt.
Wed 12/30
6:55 pm-7:20 pm
1 stop26h 25m
$411
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Thu 10/15
11:45 pm-2:25 pm
2 stops12h 40m
Heraklion N. Kazantzakis Apt.
Wed 10/21
9:55 pm-10:50 pm
1 stop26h 55m
$433
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Wed 11/25
6:00 am-3:00 pm
1 stop7h 00m
Heraklion N. Kazantzakis Apt.
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$483
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Thu 11/26
4:25 pm-4:20 pm
1 stop21h 55m
Heraklion N. Kazantzakis Apt.
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$494
Quickest round-trip
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Fri 11/27
6:15 am-3:10 pm
1 stop6h 55m
Heraklion N. Kazantzakis Apt.
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$546
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Tue 10/20
11:35 pm-10:55 am
1 stop9h 20m
Heraklion N. Kazantzakis Apt.
Wed 10/21
9:55 pm-10:50 pm
1 stop26h 55m
$616
PortoHeraklion
OPO Porto - HER Heraklion N. Kazantzakis Apt.
OPOHER
Porto
Thu 10/15
7:55 pm-1:25 pm
1 stop15h 30m
Heraklion N. Kazantzakis Apt.
Wed 10/21
7:15 pm-9:05 am
1 stop15h 50m
$911
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Porto-Heraklion flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Heraklion flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Heraklion flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Porto-Heraklion 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 Porto-Heraklion 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 Porto to Heraklion
Have a flexible travel schedule? Discover the best time to fly to Heraklion from Porto with our price prediction graph.
OPO-HER
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 Porto to Heraklion
How far ahead should I book a flight from Porto to Heraklion?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Porto to Heraklion. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
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