OPO - JTR

$128 Find Cheap Flights from Porto to Santorini (Thira) - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$324
Typical prices: $290-$407
Multiple Airlines
Fri 11/16Wed 11/21
OPO - JTR • 2 stops
Cheapest one-way
$128
Typical prices: $172-$340
Multiple Airlines
Fri 11/23
OPO - JTR • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Porto and Thera. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
July
Cheapest • 17% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Geneva Geneve-Cointrin (GVA)
Cheapest • Avg $257 (round-trip)
Barcelona-El Prat (BCN)
Shortest trip • 6h 05m (one-way)
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Insights
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We hope you love your trip to Thera!
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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, Nov 16 - Sat, Nov 21
Multiple Airlines Logo
2:15 pm - 8:35 amOPO  Porto-JTR Thera Santorini
16h 20m2 stops Dublin Athens Eleftherios V.
Multiple Airlines Logo
9:00 am - 9:05 pmJTR  Thera Santorini-OPO Porto
14h 05m2 stops Athens Eleftherios V. Milan Malpensa
$324Multiple Airlines
Mon, Nov 16 - Sat, Nov 21
Multiple Airlines Logo
2:15 pm - 8:35 amOPO  Porto-JTR Thera Santorini
16h 20m2 stops Dublin Athens Eleftherios V.
Multiple Airlines Logo
9:00 am - 10:00 pmJTR  Thera Santorini-OPO Porto
15h 00m3 stops Athens Eleftherios V. Milan Malpensa Madrid Barajas
$346Multiple Airlines
Mon, Nov 16 - Sat, Nov 21
Multiple Airlines Logo
9:55 pm - 6:10 pmOPO  Porto-JTR Thera Santorini
18h 15m3 stops Barcelona-El Prat Venice Marco Polo Athens Eleftherios V.
Multiple Airlines Logo
9:00 am - 10:00 pmJTR  Thera Santorini-OPO Porto
15h 00m3 stops Athens Eleftherios V. Milan Malpensa Madrid Barajas
$379Multiple Airlines
Sat, Oct 10 - Mon, Oct 19
SWISS Logo
7:20 pm - 8:10 pmOPO  Porto-JTR Thera Santorini
22h 50m1 stop Zurich
SWISS Logo
8:45 pm - 11:25 amJTR  Thera Santorini-OPO Porto
16h 40m1 stop Zurich
$381SWISS
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
10:30 am - 7:35 amOPO  Porto-JTR Thera Santorini
19h 05m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Multiple Airlines Logo
2:50 pm - 6:45 amJTR  Thera Santorini-OPO Porto
17h 55m3 stops Athens Eleftherios V. Sofia Madrid Barajas
$390Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
SWISS Logo
7:20 pm - 8:00 pmOPO  Porto-JTR Thera Santorini
22h 40m1 stop Zurich
SWISS Logo
8:45 pm - 11:25 amJTR  Thera Santorini-OPO Porto
16h 40m1 stop Zurich
$401SWISS
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
10:30 am - 7:35 amOPO  Porto-JTR Thera Santorini
19h 05m2 stops Lisbon Humberto Delgado Athens Eleftherios V.
Multiple Airlines Logo
6:40 pm - 8:10 amJTR  Thera Santorini-OPO Porto
15h 30m2 stops Athens Eleftherios V. Barcelona-El Prat
$423Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
7:30 pm - 2:15 pmOPO  Porto-JTR Thera Santorini
16h 45m3 stops Turin Citta Di Torino Tirana Rinas Athens Eleftherios V.
Multiple Airlines Logo
2:50 pm - 6:45 amJTR  Thera Santorini-OPO Porto
17h 55m3 stops Athens Eleftherios V. Sofia Madrid Barajas
$466Multiple Airlines
Sun, Oct 11 - Mon, Oct 19
SWISS Logo
2:35 pm - 8:00 pmOPO  Porto-JTR Thera Santorini
27h 25m2 stops Geneva Geneve-Cointrin Zurich
SWISS Logo
8:45 pm - 5:25 pmJTR  Thera Santorini-OPO Porto
22h 40m2 stops Zurich Geneva Geneve-Cointrin
$482SWISS
Sat, Oct 10 - Mon, Oct 19
Aegean Airlines Logo
12:35 am - 12:25 amOPO  Porto-JTR Thera Santorini
21h 50m1 stop Athens Eleftherios V.
Aegean Airlines Logo
7:35 pm - 10:40 pmJTR  Thera Santorini-OPO Porto
29h 05m2 stops Thessaloniki Makedonia Athens Eleftherios V.
$574Aegean 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.

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 7% cheaper than the average day, while Sunday is the most expensive, with prices 11% 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 52% 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

Low season

February

Cheapest flight

$128
Beat the crowds with an average 96% drop in travelers.
The most popular month to fly with an average 23% increase in travelers.
One-way 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?

    A nonstop flight from Porto to Thera takes 00m, covering 1,855 miles.

  • 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 $290 to $407, with an average of $347 over the past 12 months. Anything below $290 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 44% above the $347 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 $324 to $1,178. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Porto to Thera looking right now?

    One-way fares from Porto to Thera are currently lower than usual. Average one-way flight prices are about $151, which is 46% below the typical average for this route.

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

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

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

  • 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) - 35% of one-stop connections
    • Frankfurt am Main (FRA) - 29% of one-stop connections
    • Madrid Barajas (MAD) - 12% of one-stop connections
    • Rome Fiumicino (FCO) - 8% 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 17% on flights from Porto to Thera. Friday is the cheapest departure day at $325 round-trip on average, while Sunday is the most expensive at $387, a difference of $62.

    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 23m via Paris Orly (ORY) and 7h 45m via Athens Eleftherios V. (ATH).

  • 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 Sunday. On this route, Friday flights average $325, about $62 less than Sunday fares (16% 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 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Porto to Thera trip for July. Fares historically average $288 round-trip in that month - typically $193 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.

    • Amaria Beach Resort
    • Santorini Kastelli Resort
    • Rk Beach 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