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Cheap flights from Colorado to Saint Thomas Island from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Saint Thomas Island departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:59 pm - 2:52 pm
DEN
-
STT
39h 53m2 stops
Multiple Airlines Logo
3:36 pm - 10:59 pm
STT
-
DEN
10h 23m1 stop
$364Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
11:59 pm - 2:31 pm
DEN
-
STT
11h 32m1 stop
Multiple Airlines Logo
5:40 pm - 8:11 am
STT
-
DEN
41h 31m2 stops
$374Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
11:59 pm - 2:31 pm
DEN
-
STT
11h 32m1 stop
Multiple Airlines Logo
3:36 pm - 10:59 pm
STT
-
DEN
10h 23m1 stop
$382Multiple Airlines
Sat, Feb 14 - Sat, Feb 21
Multiple Airlines Logo
11:59 pm - 2:52 pm
DEN
-
STT
11h 53m1 stop
Multiple Airlines Logo
3:57 pm - 1:55 pm
STT
-
DEN
24h 58m2 stops
$389Multiple Airlines
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
6:53 pm - 2:55 pm
GJT
-
STT
18h 02m2 stops
American Airlines Logo
6:40 pm - 5:41 pm
STT
-
GJT
25h 01m2 stops
$699American Airlines
Mon, Apr 6 - Tue, Apr 14
American Airlines Logo
6:00 am - 5:15 pm
GJT
-
STT
8h 15m1 stop
American Airlines Logo
6:36 pm - 10:00 am
STT
-
GJT
18h 24m2 stops
$702American Airlines
Sat, Jan 31 - Sat, Feb 28
United Airlines Logo
3:30 pm - 1:56 pm
COS
-
STT
19h 26m2 stops
United Airlines Logo
3:05 pm - 6:20 pm
STT
-
COS
30h 15m2 stops
$730United Airlines
Mon, Feb 9 - Fri, Feb 13
United Airlines Logo
3:30 pm - 1:56 pm
COS
-
STT
19h 26m2 stops
United Airlines Logo
3:05 pm - 6:20 pm
STT
-
COS
30h 15m2 stops
$733United Airlines
Mon, Feb 9 - Fri, Feb 13
United Airlines Logo
1:35 pm - 1:56 pm
EGE
-
STT
21h 21m2 stops
United Airlines Logo
3:05 pm - 9:47 pm
STT
-
EGE
9h 42m1 stop
$775United Airlines
Sun, Feb 15 - Thu, Feb 19
American Airlines Logo
6:00 am - 5:15 pm
GJT
-
STT
8h 15m1 stop
American Airlines Logo
4:14 pm - 10:00 am
STT
-
GJT
20h 46m1 stop
$1,401American Airlines
Sat, Jan 31 - Sat, Feb 28

American Airlines flights from Colorado to Saint Thomas Island

Our best American Airlines deals on Colorado to Saint Thomas Island flight tickets
American Airlines
Feb 25
DEN11:59 pmDenver Intl
12h 50m
1 stop
STT3:49 pmSaint Thomas Island Cyril E King
Mar 4
STT1:16 pmSaint Thomas Island Cyril E King
13h 43m
1 stop
DEN11:59 pmDenver Intl
$569
Find similar
American Airlines
Feb 1
DEN6:56 pmDenver Intl
18h 00m
2 stops
STT3:56 pmSaint Thomas Island Cyril E King
Feb 7
STT6:39 pmSaint Thomas Island Cyril E King
20h 23m
2 stops
DEN12:02 pmDenver Intl
$594
Find similar
American Airlines
Mar 12
DEN6:47 pmDenver Intl
14h 19m
2 stops
STT11:06 amSaint Thomas Island Cyril E King
Mar 17
STT12:02 pmSaint Thomas Island Cyril E King
12h 39m
2 stops
DEN10:41 pmDenver Intl
$599
Find similar

United Airlines flights from Colorado to Saint Thomas Island

Our best United Airlines deals on Colorado to Saint Thomas Island flight tickets
United Airlines
Feb 7
DEN5:59 pmDenver Intl
19h 19m
2 stops
STT4:18 pmSaint Thomas Island Cyril E King
Feb 14
STT3:35 pmSaint Thomas Island Cyril E King
19h 53m
2 stops
DEN8:28 amDenver Intl
$585
Find similar
United Airlines
Feb 18
DEN11:59 pmDenver Intl
10h 57m
1 stop
STT1:56 pmSaint Thomas Island Cyril E King
Feb 25
STT3:05 pmSaint Thomas Island Cyril E King
10h 00m
1 stop
DEN10:05 pmDenver Intl
$669
Find similar
United Airlines
Feb 18
DEN8:30 pmDenver Intl
16h 48m
1 stop
STT4:18 pmSaint Thomas Island Cyril E King
Feb 23
STT3:05 pmSaint Thomas Island Cyril E King
11h 01m
1 stop
DEN11:06 pmDenver Intl
$698
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Colorado to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sat 2/7

7:59 pm-2:52 pm

2 stops39h 53m

Saint Thomas Island Cyril E King

Sat 2/14

3:36 pm-10:59 pm

1 stop10h 23m

$364

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sat 2/14

11:59 pm-2:31 pm

1 stop11h 32m

Saint Thomas Island Cyril E King

Sat 2/21

5:40 pm-8:11 am

2 stops41h 31m

$374

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sat 2/14

11:59 pm-2:31 pm

1 stop11h 32m

Saint Thomas Island Cyril E King

Sat 2/21

3:36 pm-10:59 pm

1 stop10h 23m

$382

DenverSaint Thomas Island

DEN - STT

DENSTT

Denver Intl

Sat 1/10

11:59 pm-2:52 pm

1 stop11h 53m

Saint Thomas Island Cyril E King

Sat 1/17

3:57 pm-1:55 pm

2 stops24h 58m

$389

Grand JunctionSaint Thomas Island

GJT - STT

GJTSTT

Grand Junction Regnl

Mon 4/6

6:53 pm-2:55 pm

2 stops18h 02m

Saint Thomas Island Cyril E King

Tue 4/14

6:40 pm-5:41 pm

2 stops25h 01m

$699

Grand JunctionSaint Thomas Island

GJT - STT

GJTSTT

Grand Junction Regnl

Sat 1/31

6:00 am-5:15 pm

1 stop8h 15m

Saint Thomas Island Cyril E King

Sat 2/28

6:36 pm-10:00 am

2 stops18h 24m

$702

Colorado SpringsSaint Thomas Island

COS - STT

COSSTT

Colorado Springs

Mon 2/9

3:30 pm-1:56 pm

2 stops19h 26m

Saint Thomas Island Cyril E King

Fri 2/13

3:05 pm-6:20 pm

2 stops30h 15m

$730

Colorado SpringsSaint Thomas Island

COS - STT

COSSTT

Colorado Springs

Mon 2/9

3:30 pm-1:56 pm

2 stops19h 26m

Saint Thomas Island Cyril E King

Fri 2/13

3:05 pm-6:20 pm

2 stops30h 15m

$733

VailSaint Thomas Island

EGE - STT

EGESTT

Vail Eagle County

Sun 2/15

1:35 pm-1:56 pm

2 stops21h 21m

Saint Thomas Island Cyril E King

Thu 2/19

3:05 pm-9:47 pm

1 stop9h 42m

$775

Grand JunctionSaint Thomas Island

GJT - STT

GJTSTT

Grand Junction Regnl

Sat 1/31

6:00 am-5:15 pm

1 stop8h 15m

Saint Thomas Island Cyril E King

Sat 2/28

4:14 pm-10:00 am

1 stop20h 46m

$1,401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Colorado to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Saint Thomas Island?

The month of August is another great option to travel to Saint Thomas Island, with average flight prices from Colorado averaging around $649.

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from Colorado is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $662. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Saint Thomas Island for around $808.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $642. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $822. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Saint Thomas Island?

You are more likely to see cheaper flights to Saint Thomas Island from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $707 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Colorado for as low as $667 on momondo.

Can stopping save me money on Colorado to Saint Thomas Island flights?

You could potentially save up to 22% on your flight if you consider stops on a Colorado to Saint Thomas Island flight.

Cheap Colorado to Saint Thomas Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Saint Thomas Island

Fastest flight time

7h 22m

Direct flights

None
The fastest flight from Colorado to Saint Thomas Island takes 7h 22m
There are no direct flights from Colorado to Saint Thomas Island. There are no popular flight routes from Colorado to Saint Thomas Island.
Search flight deals

  • When did momondo last update prices for flights from Colorado to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Colorado to Saint Thomas Island Cyril E King Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Colorado to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Saint Thomas Island

Compare and see reviews for airlines that fly from Colorado to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $121Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
American AirlinesPriceFrom $608Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
DeltaPriceFrom $609Free CancellationRating
7.9
8,010 reviews
Search Delta flights

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

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Saint Thomas Island?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Saint Thomas Island for you.

Can I find flights from Colorado to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from Colorado with this policy.

How can momondo help me find flights from Colorado to Saint Thomas Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Saint Thomas Island.

I’m not ready to book a flight from Colorado to Saint Thomas Island right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Saint Thomas Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Thomas Island and let you know when they change.

An easier way to manage your Saint Thomas Island trip

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