ONT - JTR

$701 Find Cheap Flights from Ontario to Santorini (Thira) - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Ontario to Thera (ONT-JTR)

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

Recent round-trip flight deals from Ontario to Thera

Mon, Oct 12 - Mon, Oct 19
British Airways Logo
7:00 am - 1:50 pmONT  Ontario-JTR Thera Santorini
20h 50m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
5:25 pm - 3:16 pmJTR  Thera Santorini-ONT Ontario
31h 51m2 stops London Heathrow Phoenix Sky Harbor Intl
$1,280British Airways
Booking Insights

Price, demand and travel trends for Ontario to Thera flights

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

Which airline is the cheapest to fly from Ontario to Thera?

British Airways ($1,280) offered the cheapest round-trip ticket from Ontario to Thera in the last 5 days.

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Key details for Ontario to Thera flights

Cheapest flight

$701
One-way flight from Ontario to Thera

When to book flights from Ontario to Thera

Are your dates flexible? Find out the best times to travel from Ontario 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 Ontario to Thera flight questions, answered

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

  • Do I need a passport to fly from Ontario 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.

  • 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 Ontario to Thera?

    Flights from Ontario to Thera usually depart from Ontario (ONT) and arrive at Thera Santorini (JTR).

  • What is the time difference between Ontario and Thera?

    Thera is 10 hours ahead of Ontario (Eastern European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario to Thera flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Ontario to Thera

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

Car rentals in Thera
Hotels in Thera
Vacations in Thera