$293 Cheap Flights from Columbia (COU) to St. Thomas (STT)

View $293 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from Columbia, MO (COU-Columbia Regional) to Cyril E. King Airport (STT)

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Cheap Flights from Columbia to St. Thomas (COU-STT)

Prices were available within the past 7 days and start at $293 for one-way flights and $558 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 26 - Wed, Feb 4
COU
Columbia
STT
St. Thomas
$558 Roundtrip, found 4 days ago
$558
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Columbia to St. Thomas, returning Wed, Feb 4, priced at $558 found 4 days ago
United
Mon, Jan 26 - Fri, Jan 30
COU
Columbia
STT
St. Thomas
$572 Roundtrip, found 4 days ago
$572
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Columbia to St. Thomas, returning Fri, Jan 30, priced at $572 found 4 days ago
United
Wed, Jan 28 - Fri, Jan 30
COU
Columbia
STT
St. Thomas
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Columbia to St. Thomas, returning Fri, Jan 30, priced at $587 found 4 days ago
United
Sun, Jan 25 - Fri, Jan 30
COU
Columbia
STT
St. Thomas
$587 Roundtrip, found 4 days ago
$587
Roundtrip
found 4 days ago
Select United flight, departing Sun, Jan 25 from Columbia to St. Thomas, returning Fri, Jan 30, priced at $587 found 4 days ago
United
Thu, Jan 29 - Fri, Jan 30
COU
Columbia
STT
St. Thomas
$618 Roundtrip, found 4 days ago
$618
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 29 from Columbia to St. Thomas, returning Fri, Jan 30, priced at $618 found 4 days ago
American Airlines
Tue, Mar 24 - Tue, Mar 31
COU
Columbia
STT
St. Thomas
$619 Roundtrip, found 1 day ago
$619
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 24 from Columbia to St. Thomas, returning Tue, Mar 31, priced at $619 found 1 day ago
American Airlines
Fri, Jan 30 - Tue, Feb 3
COU
Columbia
STT
St. Thomas
$644 Roundtrip, found 4 days ago
$644
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 30 from Columbia to St. Thomas, returning Tue, Feb 3, priced at $644 found 4 days ago
American Airlines
Thu, Jan 29 - Mon, Feb 2
COU
Columbia
STT
St. Thomas
$645 Roundtrip, found 1 day ago
$645
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 29 from Columbia to St. Thomas, returning Mon, Feb 2, priced at $645 found 1 day ago
American Airlines
Tue, Mar 24 - Wed, Apr 1
COU
Columbia
STT
St. Thomas
$664 Roundtrip, found 1 day ago
$664
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Mar 24 from Columbia to St. Thomas, returning Wed, Apr 1, priced at $664 found 1 day ago
American Airlines
Tue, Jan 27 - Sat, Jan 31
COU
Columbia
STT
St. Thomas
$684 Roundtrip, found 4 days ago
$684
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 27 from Columbia to St. Thomas, returning Sat, Jan 31, priced at $684 found 4 days ago

Frequently asked questions

How much does a flight from Columbia Regional Airport (COU) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $293 or cheap return flight from $558 from Columbia Regional Airport (COU) to Cyril E. King Airport (STT) 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 Columbia Regional Airport (COU) to Cyril E. King Airport (STT)?
January is the least expensive month to fly from COU to STT. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Columbia Regional Airport (COU) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest COU to STT flight.
How many flights per day from Columbia Regional Airport (COU) to Cyril E. King Airport (STT)?
You'll need to catch a flight with a layover when traveling from Columbia Regional Airport (COU) to Cyril E. King Airport (STT). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from COU to STT?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, 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 Columbia Regional Airport (COU) to Cyril E. King Airport (STT)?
To land at Cyril E. King Airport (STT) on schedule, book a flight that takes off from Columbia Regional Airport (COU) 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 Columbia Regional Airport (COU) to Cyril E. King Airport (STT) last-minute?
Last-minute bookings from COU to STT are generally more expensive. To secure the best rates, start searching for flights early. That said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a COU to STT flight and hotel package?
You can save money by booking a COU to STT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Columbia Regional Airport (COU) to Cyril E. King Airport (STT)?
In most instances, you can cancel or reschedule your COU to STT flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Columbia Regional
Destination airport
Cyril E. King
Airlines serving
American Airlines, United
Roundtrip price
$557
Distance
2160 mi

Book with confidence

Columbia to St. Thomas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Columbia 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 Columbia 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 Columbia to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from $293 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 Columbia 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 Columbia 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.

 

Columbia to St. Thomas Flights

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*Available to One Key members.