OPO - JTR

$711 Find Cheap Flights from Porto to Santorini (Thira) - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$328
Typical prices: $291-$406
easyJet
Thu 4/12Fri 4/20
OPO - JTR • 1 stop
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 64% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 19% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Rome Fiumicino (FCO)
Cheapest • Avg $274 (round-trip)
Barcelona-El Prat (BCN)
Shortest trip • 6h 05m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Porto to Thera (OPO-JTR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Thera

Mon, Apr 12 - Tue, Apr 20
easyJet Logo
2:55 pm - 10:35 amOPO  Porto-JTR Thera Santorini
17h 40m1 stop Geneva Geneve-Cointrin
easyJet Logo
11:15 am - 10:25 pmJTR  Thera Santorini-OPO Porto
13h 10m1 stop Geneva Geneve-Cointrin
$328easyJet
Sat, Dec 5 - Sat, Dec 12
Aegean Airlines Logo
8:30 am - 6:00 pmOPO  Porto-JTR Thera Santorini
31h 30m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Aegean Airlines Logo
8:15 am - 10:00 pmJTR  Thera Santorini-OPO Porto
39h 45m2 stops Athens Eleftherios V. Lisbon Humberto Delgado
$711Aegean Airlines
Thu, Dec 3 - Sat, Dec 12
Aegean Airlines Logo
8:30 am - 6:00 pmOPO  Porto-JTR Thera Santorini
31h 30m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Aegean Airlines Logo
11:55 am - 10:00 pmJTR  Thera Santorini-OPO Porto
36h 05m2 stops Athens Eleftherios V. Lisbon Humberto Delgado
$741Aegean Airlines
Sun, Jan 24 - Thu, Jan 28
Aegean Airlines Logo
6:00 pm - 7:45 amOPO  Porto-JTR Thera Santorini
11h 45m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Aegean Airlines Logo
11:55 am - 7:00 pmJTR  Thera Santorini-OPO Porto
33h 05m2 stops Athens Eleftherios V. Lisbon Humberto Delgado
$742Aegean Airlines
Thu, Dec 3 - Thu, Dec 10
Aegean Airlines Logo
8:30 am - 11:15 amOPO  Porto-JTR Thera Santorini
24h 45m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Aegean Airlines Logo
6:30 pm - 10:00 amJTR  Thera Santorini-OPO Porto
41h 30m2 stops Athens Eleftherios V. Lisbon Humberto Delgado
$743Aegean Airlines
Sun, Jan 24 - Thu, Jan 28
Aegean Airlines Logo
6:00 pm - 7:45 amOPO  Porto-JTR Thera Santorini
35h 45m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Aegean Airlines Logo
3:35 pm - 7:00 pmJTR  Thera Santorini-OPO Porto
29h 25m2 stops Athens Eleftherios V. Lisbon Humberto Delgado
$828Aegean Airlines
Sun, Jan 24 - Thu, Jan 28
Aegean Airlines Logo
6:00 pm - 7:45 amOPO  Porto-JTR Thera Santorini
35h 45m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Aegean Airlines Logo
3:35 pm - 7:00 pmJTR  Thera Santorini-OPO Porto
29h 25m2 stops Athens Eleftherios V. Lisbon Humberto Delgado
$833Aegean Airlines
Booking Insights

Price, demand and travel trends for Porto to Thera flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Porto to Thera?

Round-trip flights from Porto to Thera typically range from $291 to $406. The lowest price found in the past 5 days was $328, on easyJet.

What's the cheapest day of the week to fly from Porto to Thera?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Porto to Thera. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 19% higher.

When are flights from Porto to Thera the cheapest?

Flights from Porto to Thera are cheapest 15 weeks before departure. Booking in this window typically costs about 64% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Porto to Thera flights

Cheapest flight

$328
The most popular month to fly with an average 84% increase in travelers.
Round-trip flight from Porto to Thera

When to book flights from Porto to Thera

Are your dates flexible? Find out the best times to travel from Porto to Thera based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Porto to Thera flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Porto to Thera?

    Only Economy Class is available on flights from Porto to Thera.

  • How long is a flight from Porto to Thera?

    There are currently no nonstop flights available from Porto to Thera. Flights with 1 layover take between 6h 05m and 10h 18m in total, depending on the connection.

  • Do I need a passport to fly from Porto to Thera?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Porto to Thera flight?

    Round-trip flights from Porto to Thera range from $291 to $406, with an average of $349 over the past 12 months. Anything below $291 counts as a good deal.

  • How expensive are last-minute Porto to Thera flights?

    Last-minute fares on this route (booked within two weeks of departure) run 94% above the $349 route average. Book 15 weeks before departure for the lowest fares.

  • Have flight prices from Porto to Thera changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $328 to $833. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Thera Santorini Airport (JTR)?

    Thera Santorini Airport (JTR) hosts 5 major car rental companies, with daily rates averaging $31 for economy cars. Top options include:

    • Centauro
    • CarQ
    • Europcar
    • Exer Rent a Car
    • ADDCAR RENTAL

  • Which airports can I use when flying from Porto to Thera?

    Flights from Porto to Thera usually depart from Porto (OPO) and arrive at Thera Santorini (JTR).

  • Which airports do connecting flights from Porto to Thera pass through?

    One-stop flights from Porto to Thera most commonly connect through:

    • Zurich (ZRH) - 39% of one-stop connections
    • Frankfurt am Main (FRA) - 23% of one-stop connections
    • Madrid Barajas (MAD) - 15% of one-stop connections
    • Rome Fiumicino (FCO) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Porto to Thera?

    Yes. Flexible dates can save you up to 23% on flights from Porto to Thera. Friday is the cheapest departure day at $322 round-trip on average, while Monday is the most expensive at $418, a difference of $96.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Porto to Thera?

    Flying via Barcelona-El Prat (BCN) gives the shortest average 1-stop total travel time at 6h 05m, compared with 7h 20m via Paris Orly (ORY) and 8h via Frankfurt am Main (FRA).

  • What is the time difference between Porto and Thera?

    Thera is 2 hours ahead of Porto (Eastern European Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Porto to Thera flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $322, about $96 less than Monday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 64% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Porto to Thera trip for October. Fares historically average $283 round-trip in that month - typically $198 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Thera Santorini Airport.

    • Santorini Kastelli Resort
    • Omiros Hotel
    • La Bellezza Eco Boutique Hotel

More options for your flight from Porto to Thera

Complete your trip to Thera with a hotel stay or car rental

Car rentals in Thera
Hotels in Thera
Vacations in Thera