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Saint Thomas Island

$384+ Cheap flights from Colorado to Saint Thomas Island (STT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STT
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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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 julio 31, 2025.

Round-trip from

$384
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$662
From Colorado to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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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 julio 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/30. 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.
jue. 9/1112:04 amDEN - STT
1 stop13h 13mMultiple Airlines
vie. 9/194:24 pmSTT - DEN
1 stop18h 30mMultiple Airlines
Deal found 7/30$384
This United Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 10/2711:50 pmDEN - STT
1 stop9h 10mUnited Airlines
jue. 11/61:02 pmSTT - DEN
1 stop9h 27mUnited Airlines
Deal found 7/30$609
This American Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 11/611:59 pmDEN - STT
1 stop9h 57mAmerican Airlines
mié. 11/121:36 pmSTT - DEN
1 stop10h 32mAmerican Airlines
Deal found 7/30$629
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/612:50 amDEN - STT
1 stop10h 49mDelta
jue. 10/92:49 pmSTT - DEN
1 stop8h 42mDelta
Deal found 7/29$649
This American Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 11/34:55 pmGJT - STT
2 stops21h 00mAmerican Airlines
mar. 11/116:17 pmSTT - GJT
2 stops24h 46mAmerican Airlines
Deal found 7/30$699
This American Airlines deal was found by Cheapflights users on 7/29. 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.
sáb. 8/232:40 pmEGE - STT
2 stops23h 20mAmerican Airlines
mié. 8/271:50 pmSTT - EGE
2 stops22h 00mAmerican Airlines
Deal found 7/29$887
This United Airlines deal was found by Cheapflights users on 7/30. 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.
lun. 11/31:35 pmGJT - STT
3 stops20h 37mUnited Airlines
mar. 11/112:15 pmSTT - GJT
2 stops25h 17mUnited Airlines
Deal found 7/30$923
This United deal was found by Cheapflights users on 7/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/47:30 amCOS - STT
2 stops26h 20mMultiple Airlines
mié. 8/610:25 amSTT - COS
2 stops13h 30mMultiple Airlines
Deal found 7/31$1,012
This United Airlines deal was found by Cheapflights users on 7/31. 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.
lun. 8/111:53 pmEGE - STT
2 stops20h 24mUnited Airlines
vie. 8/151:19 pmSTT - EGE
1 stop9h 16mUnited Airlines
Deal found 7/31$1,224
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 11/254:37 pmCOS - STT
2 stops21h 18mAmerican Airlines
sáb. 11/296:17 pmSTT - COS
2 stops18h 37mAmerican Airlines
Deal found 7/30$1,341
This United Airlines deal was found by Cheapflights users on 7/31. 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.
lun. 8/47:42 amCOS - STT
1 stop30h 01mUnited Airlines
mié. 8/61:19 pmSTT - COS
1 stop10h 07mUnited Airlines
Deal found 7/31$1,404

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 julio 31, 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

jue. 9/11

12:04 am-3:17 pm

1 stop13h 13m

Saint Thomas Island Cyril E King

vie. 9/19

4:24 pm-8:54 am

1 stop18h 30m

$384

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

jue. 1/8

11:14 pm-2:35 pm

2 stops12h 21m

Saint Thomas Island Cyril E King

mar. 1/13

3:30 pm-8:45 am

2 stops20h 15m

$578

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

lun. 10/27

11:59 pm-12:12 pm

1 stop10h 13m

Saint Thomas Island Cyril E King

mar. 11/4

1:02 pm-7:29 pm

1 stop9h 27m

$609

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

jue. 1/1

11:59 pm-5:35 pm

2 stops14h 36m

Saint Thomas Island Cyril E King

jue. 1/8

6:35 pm-8:10 am

2 stops16h 35m

$629

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

lun. 10/6

12:50 am-1:39 pm

1 stop10h 49m

Saint Thomas Island Cyril E King

jue. 10/9

2:49 pm-9:31 pm

1 stop8h 42m

$649

Grand JunctionSaint Thomas Island

GJT - STT

GJTSTT

Grand Junction Regnl

lun. 11/3

4:55 pm-4:55 pm

2 stops21h 00m

Saint Thomas Island Cyril E King

mar. 11/11

6:17 pm-4:03 pm

2 stops24h 46m

$699

VailSaint Thomas Island

EGE - STT

EGESTT

Vail Eagle County

sáb. 8/23

2:40 pm-4:00 pm

2 stops23h 20m

Saint Thomas Island Cyril E King

mié. 8/27

1:50 pm-9:50 am

2 stops22h 00m

$887

Grand JunctionSaint Thomas Island

GJT - STT

GJTSTT

Grand Junction Regnl

lun. 11/3

1:35 pm-1:12 pm

3 stops20h 37m

Saint Thomas Island Cyril E King

mar. 11/11

2:15 pm-12:32 pm

2 stops25h 17m

$923

VailSaint Thomas Island

EGE - STT

EGESTT

Vail Eagle County

lun. 8/11

1:53 pm-12:17 pm

2 stops20h 24m

Saint Thomas Island Cyril E King

vie. 8/15

1:19 pm-8:35 pm

1 stop9h 16m

$1,224

Colorado SpringsSaint Thomas Island

COS - STT

COSSTT

Colorado Springs

mar. 11/25

4:37 pm-4:55 pm

2 stops21h 18m

Saint Thomas Island Cyril E King

sáb. 11/29

6:17 pm-9:54 am

2 stops18h 37m

$1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

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, September is the cheapest month in which you can book a flight from Colorado to Saint Thomas Island (average of $433). Flying from Colorado to Saint Thomas Island in June is currently the most expensive (average of $649). 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 julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Saint Thomas Island as you normally would.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated julio 31, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and JetBlue from Colorado to Saint Thomas Island. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
334 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Colorado to Saint Thomas Island one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $398. Users have also found prices from $528 and $593 on Delta and Sun Country Air, respectively.

  • 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, September is the cheapest month in which you can book a flight from Colorado to Saint Thomas Island (average of $433). Flying from Colorado to Saint Thomas Island in June is currently the most expensive (average of $649). 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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LaGuardia to Christiansted flights
Dallas/Fort Worth to Christiansted flights
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San Francisco to Saint Thomas Island flights
Fort Lauderdale to Christiansted flights
Seattle to Saint Thomas Island flights
Dulles Intl to Christiansted flights
Tampa to Saint Thomas Island flights
Columbus to Saint Thomas Island flights
Hartford to Saint Thomas Island flights
Nashville to Saint Thomas Island flights
Midway to Saint Thomas Island flights
Cleveland to Saint Thomas Island flights
Reagan-National to Christiansted flights
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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$121Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$308Average$683FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$602Average$752FlexibilityNo cancel feeOn-time69%
DeltaCheapest$609Average$936FlexibilityNo cancel feeOn-timeN/A

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