$301 Cheap Flights from Colorado Springs (COS) to St. Thomas (STT)

View $301 flight on Sat, Nov 29, 2025Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Cyril E. King Airport (STT)

Cheap Flights from Colorado Springs to St. Thomas (COS-STT)

Prices were available within the past 7 days and start at $301 for one-way flights and $700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 3 - Tue, Feb 10
COS
Colorado Springs
STT
St. Thomas
$700 Roundtrip, just found
$700
Roundtrip
just found
Select United flight, departing Tue, Feb 3 from Colorado Springs to St. Thomas, returning Tue, Feb 10, priced at $700 just found
American Airlines
Sun, Feb 8 - Mon, Feb 9
COS
Colorado Springs
STT
St. Thomas
$715 Roundtrip, found 5 days ago
$715
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Feb 8 from Colorado Springs to St. Thomas, returning Mon, Feb 9, priced at $715 found 5 days ago
Delta
Tue, Feb 3 - Tue, Feb 10
COS
Colorado Springs
STT
St. Thomas
$725 Roundtrip, just found
$725
Roundtrip
just found
Select Delta flight, departing Tue, Feb 3 from Colorado Springs to St. Thomas, returning Tue, Feb 10, priced at $725 just found
American Airlines
Mon, Feb 9 - Tue, Feb 10
COS
Colorado Springs
STT
St. Thomas
$732 Roundtrip, found 5 days ago
$732
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Feb 9 from Colorado Springs to St. Thomas, returning Tue, Feb 10, priced at $732 found 5 days ago
American Airlines
Sun, Feb 8 - Thu, Feb 12
COS
Colorado Springs
STT
St. Thomas
$771 Roundtrip, found 5 days ago
$771
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Feb 8 from Colorado Springs to St. Thomas, returning Thu, Feb 12, priced at $771 found 5 days ago
Delta
Tue, Feb 3 - Tue, Feb 10
COS
Colorado Springs
STT
St. Thomas
$785 Roundtrip, just found
$785
Roundtrip
just found
Select Delta flight, departing Tue, Feb 3 from Colorado Springs to St. Thomas, returning Tue, Feb 10, priced at $785 just found
United
Sat, Dec 13 - Sat, Dec 20
COS
Colorado Springs
STT
St. Thomas
$800 Roundtrip, found 18 hours ago
$800
Roundtrip
found 18 hours ago
Select United flight, departing Sat, Dec 13 from Colorado Springs to St. Thomas, returning Sat, Dec 20, priced at $800 found 18 hours ago
American Airlines
Tue, Nov 4 - Fri, Nov 7
COS
Colorado Springs
STT
St. Thomas
$807 Roundtrip, found 4 days ago
$807
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 4 from Colorado Springs to St. Thomas, returning Fri, Nov 7, priced at $807 found 4 days ago
United
Mon, Nov 3 - Thu, Nov 6
COS
Colorado Springs
STT
St. Thomas
$810 Roundtrip, found 4 days ago
$810
Roundtrip
found 4 days ago
Select United flight, departing Mon, Nov 3 from Colorado Springs to St. Thomas, returning Thu, Nov 6, priced at $810 found 4 days ago
American Airlines
Sat, Nov 1 - Fri, Nov 7
COS
Colorado Springs
STT
St. Thomas
$812 Roundtrip, found 4 days ago
$812
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 1 from Colorado Springs to St. Thomas, returning Fri, Nov 7, priced at $812 found 4 days ago

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 $921
STT
Cyril E. King
Cheapest
Flights from $921

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Cyril E. King Airport (STT) cost?
Get a cheap one-way flight from $301 or cheap return flight from $700 from Colorado Springs Airport (COS) to Cyril E. King Airport (STT) 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 Colorado Springs Airport (COS) to Cyril E. King Airport (STT)?
The cheapest month to fly from COS to STT is February, when demand is low. Off-peak season is generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Cyril E. King Airport (STT)?
To find the cheapest airline that'll fly you from COS to STT, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Colorado Springs Airport (COS) to Cyril E. King Airport (STT)?
There aren't any daily direct flights from Colorado Springs Airport (COS) to Cyril E. King Airport (STT). But you can opt for 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.
What day of the week has the most flights from COS to STT?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier 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 Colorado Springs Airport (COS) to Cyril E. King Airport (STT)?
To avoid potential delays on the Colorado Springs Airport (COS) to Cyril E. King Airport (STT) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Colorado Springs Airport (COS) to Cyril E. King Airport (STT) last-minute?
Last-minute bookings from COS to STT are usually more expensive. To secure the lowest prices, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a COS to STT flight and hotel package?
Compared with arranging flights and hotels separately, booking a COS to STT flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Cyril E. King Airport (STT)?
Usually, it's possible to cancel or reschedule your COS to STT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Colorado Springs
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$700
Distance
2763 mi

Book with confidence

Colorado Springs to St. Thomas Flights

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

 

The best time to book a flight from Colorado Springs to St. Thomas

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $301 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 Colorado Springs 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 Colorado Springs 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.

 

Colorado Springs to St. Thomas Flights

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*Available to One Key members.