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Saint Thomas Island

$156+ Cheap flights from Colorado to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STT
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Find flight deals from Colorado to Saint Thomas Island

Cheapest flights from Colorado to Saint Thomas Island
Explore the most affordable flight options available from Colorado to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:59 amDEN - STT
2 stops10h 50mMultiple Airlines
Sat 12/133:54 pmSTT - DEN
1 stop19h 30mMultiple Airlines
Deal found 11/9$374
This Trip.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amDEN - STT
2 stops29h 30mMultiple Airlines
Fri 12/53:54 pmSTT - DEN
1 stop10h 10mMultiple Airlines
Deal found 11/8$376
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:31 pmDEN - STT
1 stop17h 18mMultiple Airlines
Fri 12/193:23 pmSTT - DEN
2 stops32h 52mMultiple Airlines
Deal found 11/7$379
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:59 pmDEN - STT
1 stop11h 50mMultiple Airlines
Sun 12/213:23 pmSTT - DEN
2 stops28h 18mMultiple Airlines
Deal found 11/8$386
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:59 pmDEN - STT
1 stop11h 31mMultiple Airlines
Tue 12/23:25 pmSTT - DEN
2 stops30h 44mMultiple Airlines
Deal found 11/9$388
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:00 pmDEN - STT
2 stops33h 31mMultiple Airlines
Thu 1/83:57 pmSTT - DEN
1 stop10h 07mMultiple Airlines
Deal found 11/8$390
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amDEN - STT
2 stops28h 28mMultiple Airlines
Wed 1/73:23 pmSTT - DEN
1 stop19h 27mMultiple Airlines
Deal found 11/9$407
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:59 pmDEN - STT
1 stop11h 31mMultiple Airlines
Wed 12/33:25 pmSTT - DEN
2 stops44h 37mMultiple Airlines
Deal found 11/9$410
This Trip.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:59 pmDEN - STT
1 stop11h 50mMultiple Airlines
Sat 12/203:23 pmSTT - DEN
1 stop10h 41mMultiple Airlines
Deal found 11/9$415
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:45 pmCOS - STT
2 stops22h 07mAmerican Airlines
Wed 12/172:49 pmSTT - COS
2 stops23h 58mAmerican Airlines
Deal found 11/10$605
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:09 pmGJT - STT
2 stops20h 43mAmerican Airlines
Wed 12/244:25 pmSTT - GJT
2 stops20h 39mAmerican Airlines
Deal found 11/9$705
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:45 pmCOS - STT
3 stops17h 27mUnited Airlines
Wed 12/171:02 pmSTT - COS
2 stops11h 46mUnited Airlines
Deal found 11/10$806

Cheap flight deals from Colorado to Saint Thomas Island

Keep the following information in mind while searching for Colorado to Saint Thomas Island flight deals. Data was last updated November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Kiwi.com)

One-way from

$156
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$716
Provider with most accurate pricing for Denver Intl-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Saint Thomas Island Cyril E King flights.
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From Colorado to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Colorado to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Colorado to Saint Thomas Island that are best for you.

Fly from

Colorado

Fly to

Saint Thomas Island

Route

Depart

Return

Price

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sun 1/4

9:05 pm-2:28 pm

2 stops38h 23m

Saint Thomas Island Cyril E King

Fri 1/9

3:57 pm-11:04 pm

1 stop10h 07m

$327

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Thu 1/8

12:59 am-5:10 pm

2 stops13h 11m

Saint Thomas Island Cyril E King

Thu 1/15

3:57 pm-11:12 pm

1 stop10h 15m

$329

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Fri 12/5

12:59 am-2:49 pm

2 stops10h 50m

Saint Thomas Island Cyril E King

Sat 12/13

3:54 pm-8:24 am

1 stop19h 30m

$374

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Mon 11/24

11:59 pm-2:30 pm

1 stop11h 31m

Saint Thomas Island Cyril E King

Wed 12/3

3:25 pm-9:02 am

2 stops44h 37m

$410

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Fri 12/12

11:59 pm-2:49 pm

1 stop11h 50m

Saint Thomas Island Cyril E King

Sat 12/20

3:23 pm-11:04 pm

1 stop10h 41m

$415

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sun 1/4

10:40 pm-12:12 pm

1 stop10h 32m

Saint Thomas Island Cyril E King

Sat 1/10

5:55 pm-10:45 am

3 stops19h 50m

$514

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Fri 12/12

12:59 am-2:49 pm

2 stops10h 50m

Saint Thomas Island Cyril E King

Sat 12/20

12:31 pm-10:08 pm

2 stops12h 37m

$514

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Mon 12/29

8:45 pm-2:28 pm

2 stops38h 43m

Saint Thomas Island Cyril E King

Tue 1/6

3:23 pm-9:50 am

1 stop21h 27m

$566

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Mon 12/8

9:34 am-8:45 am

2 stops20h 11m

Saint Thomas Island Cyril E King

Mon 12/22

3:23 pm-8:24 am

1 stop20h 01m

$580

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sat 1/31

3:17 pm-2:02 pm

2 stops19h 45m

Saint Thomas Island Cyril E King

Fri 2/6

4:47 pm-9:55 am

2 stops20h 08m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 32 results
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Best time to book a flight from Colorado to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Saint Thomas Island

What is the cheapest month to book a flight from Colorado to Saint Thomas Island?

Currently, July is the cheapest month in which you can book a flight from Colorado to Saint Thomas Island (average of $174). Flying from Colorado to Saint Thomas Island in March is currently the most expensive (average of $532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to STT?

Find hourly flight availability from Colorado to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

When flying from Colorado to Saint Thomas Island, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 32% versus a flight in the afternoon.

What is the cheapest day to fly from Colorado to Saint Thomas Island?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Saint Thomas Island. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Saint Thomas Island flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint Thomas Island from Colorado?

    Saint Thomas Island Cyril E King (STT) is the airport you will fly into if you book a flight from Colorado to Saint Thomas Island. It is only a 2.8 mi journey from Cyril E King (STT) to Saint Thomas Island’s city center.

  • How long is the flight from Colorado to Saint Thomas Island?

    American Airlines and United Airlines can get you from Colorado to Saint Thomas Island in just under 14h 07m. Your travel time can differ by up to 8h. The distance from Colorado to Saint Thomas Island is about 2762 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Colorado to Saint Thomas Island?

    The most popular flight routes from Colorado to Saint Thomas Island are Denver Intl - Saint Thomas Island Cyril E King, Grand Junction Regnl - Saint Thomas Island Cyril E King and Colorado Springs - Saint Thomas Island Cyril E King.

  • Can I find deals for flights from Colorado to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Colorado to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Saint Thomas Island.

  • Can I find deals for business class flights from Colorado to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Colorado to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Saint Thomas Island?

    Currently, July is the cheapest month in which you can book a flight from Colorado to Saint Thomas Island (average of $174). Flying from Colorado to Saint Thomas Island in March is currently the most expensive (average of $532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for Colorado to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Christiansted flights
Detroit to Christiansted flights
O'Hare Intl to Christiansted flights
Richmond to Saint Thomas Island flights
Hobby to Christiansted flights
Reagan-National to Christiansted flights
Nashville to Saint Thomas Island flights
Kansas City to Saint Thomas Island flights
Tampa to Christiansted flights
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Milwaukee to Saint Thomas Island flights
Philadelphia to Christiansted flights

Top 4 airlines flying from Colorado to Saint Thomas Island

Discover the top 4 airlines that operate flights from Colorado to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$121Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$608Average$717FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$609Average$726FlexibilityNo cancel feeOn-time69%
DeltaCheapest$609Average$828FlexibilityNo cancel feeOn-timeN/A

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