Cheap Flights from Dayton (DAY) to St. Thomas (SPB)

Popular airlines from Dayton Intl. Airport (DAY) 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 $669
STT
Cyril E. King
Cheapest
Flights from $669

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB) cost?
Secure a cheap one-way flight or cheap return flight from James M. Cox Dayton Intl. Airport (DAY) 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 offers on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB)?
Flying in can help you save, as it's the cheapest month for flights between DAY and SPB. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from DAY to SPB. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB)?
There are no daily nonstop flights departing from James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from DAY to SPB?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB)?
To reach St. Thomas Seaplane Base Airport (SPB) on time, pick a flight that takes off from James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB) last-minute?
Booking your flight from DAY to SPB shortly before your getaway is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a DAY to SPB flight and hotel package?
Opting for a DAY to SPB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our extensive range of accommodations 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 James M. Cox Dayton Intl. Airport (DAY) to St. Thomas Seaplane Base Airport (SPB)?
If you reserved your DAY to SPB flight in 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 purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
St. Thomas Seaplane Base
Distance
1881 mi

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Dayton to St. Thomas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton 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 Dayton 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 Dayton 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.

 

Dayton to St. Thomas Flights
*Available to One Key members.