$143 Cheap Flights from Indianapolis (IND) to St. Thomas (STT)

View $143 flight on Sun, May 18, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Indianapolis to St. Thomas (IND-STT)

Prices were available within the past 7 days and start at $143 for one-way flights and $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, May 15 - Tue, May 20
IND
Indianapolis
STT
St. Thomas
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, May 15 from Indianapolis to St. Thomas, returning Tue, May 20, priced at $213 found 2 days ago
Spirit Airlines
Mon, May 5 - Thu, May 15
IND
Indianapolis
STT
St. Thomas
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, May 5 from Indianapolis to St. Thomas, returning Thu, May 15, priced at $240 found 1 day ago
Spirit Airlines
Tue, May 20 - Tue, May 27
IND
Indianapolis
STT
St. Thomas
$267 Roundtrip, found 4 days ago
$267
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, May 20 from Indianapolis to St. Thomas, returning Tue, May 27, priced at $267 found 4 days ago
Spirit Airlines
Thu, May 15 - Fri, May 23
IND
Indianapolis
STT
St. Thomas
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, May 15 from Indianapolis to St. Thomas, returning Fri, May 23, priced at $269 found 2 days ago
Spirit Airlines
Wed, May 21 - Tue, May 27
IND
Indianapolis
STT
St. Thomas
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, May 21 from Indianapolis to St. Thomas, returning Tue, May 27, priced at $272 found 3 days ago
Spirit Airlines
Mon, May 5 - Thu, May 15
IND
Indianapolis
STT
St. Thomas
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, May 5 from Indianapolis to St. Thomas, returning Thu, May 15, priced at $276 found 1 day ago
Spirit Airlines
Tue, May 20 - Sat, May 24
IND
Indianapolis
STT
St. Thomas
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, May 20 from Indianapolis to St. Thomas, returning Sat, May 24, priced at $278 found 1 day ago
American Airlines
Sat, Jan 31 - Fri, Feb 6
IND
Indianapolis
STT
St. Thomas
$297 Roundtrip, found 10 hours ago
$297
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Jan 31 from Indianapolis to St. Thomas, returning Fri, Feb 6, priced at $297 found 10 hours ago
Delta
Tue, Jul 8 - Tue, Jul 15
IND
Indianapolis
STT
St. Thomas
$297 Roundtrip, found 5 hours ago
$297
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jul 8 from Indianapolis to St. Thomas, returning Tue, Jul 15, priced at $297 found 5 hours ago
United
Thu, Jul 31 - Tue, Aug 5
IND
Indianapolis
STT
St. Thomas
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jul 31 from Indianapolis to St. Thomas, returning Tue, Aug 5, priced at $297 found 2 hours ago
Flights from Indianapolis (IND) to St. Thomas (STT)
Origin airport
Indianapolis Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$212
Distance
1949 mi

Indianapolis to St. Thomas Flights

The cheapest times to fly from Indianapolis to St. Thomas

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 Indianapolis to St. Thomas are during the month of May. You can find some of the cheapest flights from Indianapolis to St. Thomas with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Indianapolis to St. Thomas

Sunday is one of the best days to book for cheap flights from Indianapolis to St. Thomas: 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 Indianapolis to St. Thomas

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 Indianapolis to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $143 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 Indianapolis to St. Thomas 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 Indianapolis to St. Thomas 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.

Frequently asked questions

How much does a flight from Indianapolis Intl. Airport (IND) to Cyril E. King Airport (STT) cost?
Discover the latest flight deals from IND to STT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IND to STT?
The cheapest flights from IND to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IND to STT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from IND to STT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Indianapolis Intl. Airport (IND) to Cyril E. King Airport (STT)?
Nonstop flights from Indianapolis Intl. Airport (IND) to Cyril E. King Airport (STT) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from IND to STT?
Generally you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Indianapolis Intl. Airport (IND) to Cyril E. King Airport (STT)?
To touch down at Cyril E. King Airport (STT) on schedule, opt for a flight that leaves Indianapolis Intl. Airport (IND) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Indianapolis Intl. Airport (IND) to Cyril E. King Airport (STT) last-minute?
Booking your ticket from IND to STT right before your getaway is usually more expensive. However, if there’s some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book an IND to STT flight and hotel package?
Compared with arranging flights and hotels separately, booking an IND to STT flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Cyril E. King Airport (STT)?
It’s generally possible to cancel or reschedule your IND to STT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.