$350 Cheap Flights from Sioux Falls (FSD) to Thira (JTR)

View $350 flight on Wed, Oct 14, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Santorini National Airport (JTR)

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Cheap Flights from Sioux Falls to Thira (FSD-JTR)

Prices were available within the past 7 days and start at $350 for one-way flights and $894 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 14 - Wed, Oct 21
FSD
Sioux Falls
JTR
Santorini
$894 Roundtrip, found 5 days ago
$894
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Santorini, returning Wed, Oct 21, priced at $894 found 5 days ago
United
Wed, Oct 14 - Wed, Oct 21
FSD
Sioux Falls
JTR
Santorini
$900 Roundtrip, found 5 days ago
$900
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Santorini, returning Wed, Oct 21, priced at $900 found 5 days ago
United
Wed, Oct 14 - Wed, Oct 21
FSD
Sioux Falls
JTR
Santorini
$970 Roundtrip, found 5 days ago
$970
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Santorini, returning Wed, Oct 21, priced at $970 found 5 days ago
United
Wed, Oct 14 - Wed, Oct 21
FSD
Sioux Falls
JTR
Santorini
$976 Roundtrip, found 5 days ago
$976
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Santorini, returning Wed, Oct 21, priced at $976 found 5 days ago
United
Wed, Oct 14 - Wed, Oct 21
FSD
Sioux Falls
JTR
Santorini
$976 Roundtrip, found 5 days ago
$976
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 14 from Sioux Falls to Santorini, returning Wed, Oct 21, priced at $976 found 5 days ago
Iberia
Sun, Aug 16 - Wed, Aug 26
FSD
Sioux Falls
JTR
Santorini
$981 Roundtrip, found 3 days ago
$981
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Aug 16 from Sioux Falls to Santorini, returning Wed, Aug 26, priced at $981 found 3 days ago
Iberia
Sun, Aug 16 - Wed, Aug 26
FSD
Sioux Falls
JTR
Santorini
$995 Roundtrip, found 3 days ago
$995
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Aug 16 from Sioux Falls to Santorini, returning Wed, Aug 26, priced at $995 found 3 days ago
American Airlines
Sun, Oct 11 - Sat, Oct 17
FSD
Sioux Falls
JTR
Santorini
$1,047 Roundtrip, found 2 days ago
$1,047
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 11 from Sioux Falls to Santorini, returning Sat, Oct 17, priced at $1,047 found 2 days ago
Lufthansa
Wed, Oct 14 - Wed, Oct 21
FSD
Sioux Falls
JTR
Santorini
$1,153 Roundtrip, found 5 days ago
$1,153
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Oct 14 from Sioux Falls to Santorini, returning Wed, Oct 21, priced at $1,153 found 5 days ago
Air France
Thu, Aug 6 - Mon, Aug 10
FSD
Sioux Falls
JTR
Santorini
$2,564 Roundtrip, found 22 hours ago
$2,564
Roundtrip
found 22 hours ago
Select Air France flight, departing Thu, Aug 6 from Sioux Falls to Santorini, returning Mon, Aug 10, priced at $2,564 found 22 hours ago

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) cost?
You can find cheap one-way flights from $350 and cheap return flights from $894 FSD to JTR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when FSD to JTR ticket fares go up or down.
What is the cheapest month to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
The cheapest month to fly from FSD to JTR is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
Enter FSD to JTR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
American Airlines, United and Iberia are just some of the carriers that fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
The earliest flight from Sioux Falls Regional Airport (FSD) to Santorini National Airport (JTR) usually departs at around 5:45 AM. This seasonal service allows you to start your day early and enjoy the beautiful island of Santorini. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
The busiest day for flights from Sioux Falls Regional (FSD) to Santorini National (JTR) is a Wednesday, with around 19 flights. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines and United.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
Flights from FSD to JTR with one stop typically take around 18 hours 50 minutes, covering approximately 5,829 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
Select the "Business class" and "First class" filters when looking for FSD to JTR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Thira from Sioux Falls Regional (FSD)?
If you're planning to travel to Thira from Sioux Falls Regional (FSD), you can fly typically into Santorini National (JTR) Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN) before reaching Thira. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) Santorini Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) to Thira (JTR-Santorini National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Santorini National
Airlines serving
Air France, American Airlines, Delta, Lufthansa
Roundtrip price
$893
Distance
5827 mi

Book with confidence

Sioux Falls to Thira Flights

The cheapest times to fly from Sioux Falls to Thira

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Thira are during the month of October. You can find some of the cheapest flights from Sioux Falls to Thira with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Thira

Sunday is one of the best days to book for cheap flights from Sioux Falls to Thira: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Thira

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Thira in 2026. You can also book with separate airlines for your outbound and return journeys, from $350 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Thira flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Thira airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Thira Flights

*Flight schedules are subject to change.

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*Available to One Key members.