Cheap Flights from Indianapolis (IND) to St. Thomas (SPB)

Popular airlines from Indianapolis Intl. Airport (IND) to St. Thomas (SPB-St. Thomas Seaplane Base)

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $316
STT
Cyril E. King
Cheapest
Flights from $316
Select flight to Terrance B. Lettsome Intl. EIS. Flights from $1,124
EIS
Terrance B. Lettsome Intl.
Flights from $1,124
Flights from Indianapolis (IND) to St. Thomas (SPB)
Origin airport
Indianapolis Intl.
Destination airport
St. Thomas Seaplane Base
Distance
1950 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 . 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 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 St. Thomas Seaplane Base Airport (SPB) cost?
Lock in a cheap one-way flight or cheap return flight from Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB)?
is the cheapest month to fly from IND to SPB. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IND to SPB flight.
How many flights per day from Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB)?
You'll need to take a flight with a layover when traveling from Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IND to SPB?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year 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 St. Thomas Seaplane Base Airport (SPB)?
To avoid potential delays on the Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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 St. Thomas Seaplane Base Airport (SPB) last-minute?
Booking your plane ticket from IND to SPB right before your journey is usually more expensive. But if you're flexible with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an IND to SPB flight and hotel package?
Opting for an IND to SPB flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to St. Thomas Seaplane Base Airport (SPB)?
It's generally possible to cancel or reschedule your IND to SPB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.