$487 Cheap British Airways flights St. Louis (STL) to Thira (JTR)

View $487 flight on Mon, Oct 13, 2025Opens in a new window

$487 Cheap British Airways flights St. Louis (STL) to Thira (JTR)

Prices were available within the past 7 days and start at $487 for one-way flights and $706 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Aug 25 - Tue, Sep 2
STL
St. Louis
JTR
Santorini
$706 Roundtrip, found 3 days ago
$706
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Aug 25 from St. Louis to Santorini, returning Tue, Sep 2, priced at $706 found 3 days ago
British Airways
Wed, Sep 3 - Mon, Sep 22
STL
St. Louis
JTR
Santorini
$734 Roundtrip, found 5 days ago
$734
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Sep 3 from St. Louis to Santorini, returning Mon, Sep 22, priced at $734 found 5 days ago
British Airways
Sun, Sep 7 - Mon, Sep 22
STL
St. Louis
JTR
Santorini
$734 Roundtrip, found 3 days ago
$734
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Sep 7 from St. Louis to Santorini, returning Mon, Sep 22, priced at $734 found 3 days ago
British Airways
Sun, Aug 31 - Mon, Sep 8
STL
St. Louis
JTR
Santorini
$735 Roundtrip, found 16 hours ago
$735
Roundtrip
found 16 hours ago
Select British Airways flight, departing Sun, Aug 31 from St. Louis to Santorini, returning Mon, Sep 8, priced at $735 found 16 hours ago
British Airways
Mon, Oct 13 - Mon, Oct 20
STL
St. Louis
JTR
Santorini
$755 Roundtrip, found 5 hours ago
$755
Roundtrip
found 5 hours ago
Select British Airways flight, departing Mon, Oct 13 from St. Louis to Santorini, returning Mon, Oct 20, priced at $755 found 5 hours ago
Flights from St. Louis (STL) to Thira (JTR)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Santorini National
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Finnair, Iberia, Lufthansa
Popular airline
Lufthansa
Distance
5830 mi

Frequently asked questions

How much is a British Airways flight from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
You'll discover affordable round-trip British Airways flights from $706 from STL to JTR by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $487 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from STL to JTR with British Airways?
Browse for round-trip or one-way flights to Santorini in February or January. You could find a cheap fare with British Airways during these quieter months.
What is the cheapest time to book flights from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR) with British Airways?
Getting the best British Airways deals from STL to JTR often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is often the most expensive day to book.* It's a good idea to start checking out flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
To find out if there's a direct journey from STL to JTR with British Airways or another airline, check the "Nonstop" filter when browsing for tickets.
What is the earliest British Airways flight from STL to JTR?
Browse British Airways's earliest flights from STL to JTR by selecting our "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Santorini?
British Airways flights from Lambert-St. Louis Intl. Airport (STL) to Santorini come in to Santorini National Airport (JTR). This is the main gateway to this destination.
What kind of luggage can I take on a British Airways flight from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
For checked luggage, you can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches. You can also travel with 2 cabin bags on board when flying standard economy from STL to JTR with British Airways. This carry-on should weigh less than 50 lb and be no larger than 19 inches x 9 inches x 17 inches. Exceeding these restrictions can mean extra charges, so check British Airways's baggage allowance policies before packing.
Why fly with British Airways from STL to JTR?
With an excellent in-flight experience and a 4-star airline rating, British Airways is a favorite for many travelers flying from STL to JTR. Plus, if you're a British Airways Executive Club and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Lambert-St. Louis Intl. Airport (STL) to Santorini National Airport (JTR)?
Depending on your ticket type, a fee generally applies if you change or cancel your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "No cancel fee" or "Changes included" filter while looking for flights. For more information on canceling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.