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Santiago de los Caballeros

$160+ Cheap flights from Colorado to Santiago de los Caballeros (STI)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Colorado to Santiago de los Caballeros

Cheapest flights from Colorado to Santiago de los Caballeros
Explore the most affordable flight options available from Colorado to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/3011:59 pmDEN - STI
2 stops18h 05mAmerican Airlines
Thu 1/156:00 amSTI - DEN
2 stops15h 13mAmerican Airlines
Deal found 12/15$566
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Sun 12/145:33 amCOS - STI
2 stops12h 00mAmerican Airlines
Thu 12/186:17 pmSTI - COS
2 stops18h 48mAmerican Airlines
Deal found 12/12$804
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/149:24 amCOS - STI
2 stops11h 27mUnited Airlines
Thu 12/186:00 amSTI - COS
2 stops18h 54mUnited Airlines
Deal found 12/13$857
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/3011:59 pmDEN - STI
2 stops18h 05mAmerican Airlines
Mon 1/56:00 amSTI - DEN
1 stop20h 59mAmerican Airlines
Deal found 12/14$927
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/2111:59 pmDEN - STI
2 stops18h 05mAmerican Airlines
Fri 1/26:00 amSTI - DEN
1 stop20h 59mAmerican Airlines
Deal found 12/14$1,027
This JetBlue deal was found by Cheapflights users on 12/13. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:02 amDEN - STI
1 stop12h 16mJetBlue
Fri 1/27:00 amSTI - DEN
1 stop12h 52mJetBlue
Deal found 12/13$1,118
This Delta deal was found by Cheapflights users on 12/15. 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.
Sun 12/217:10 amDEN - STI
2 stops16h 41mDelta
Fri 1/26:25 amSTI - DEN
2 stops13h 23mDelta
Deal found 12/15$1,221

Find flight deals from Colorado to Santiago de los Caballeros

Keep the following information in mind while searching for Colorado to Santiago de los Caballeros flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$397
(American Airlines)

One-way from

$160
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$946
Provider with most accurate pricing for Denver Intl-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Santiago de los Caballeros flights.
Search Deals
From Colorado to Santiago de los Caballeros
Search Deals
One-way flight from Colorado to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Santiago de los Caballeros 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 December 15, 2025.
Use the filters below to find and compare flights from Colorado to Santiago de los Caballeros that are best for you.

Fly from

Colorado

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

Colorado SpringsSantiago de los Caballeros

COS - STI

COSSTI

Colorado Springs

Wed 1/28

3:17 pm-3:32 pm

2 stops21h 15m

Santiago de los Caballeros

Wed 2/4

6:00 am-2:09 pm

2 stops11h 09m

$397

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Wed 2/18

10:34 am-2:44 am

1 stop13h 10m

Santiago de los Caballeros

Wed 3/11

10:16 am-11:02 pm

1 stop14h 46m

$450

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Sun 1/18

11:35 am-3:10 am

1 stop12h 35m

Santiago de los Caballeros

Sun 1/25

5:10 am-12:45 pm

1 stop10h 35m

$461

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Mon 2/2

11:40 am-12:26 am

1 stop9h 46m

Santiago de los Caballeros

Mon 3/9

10:06 pm-11:03 am

1 stop14h 57m

$530

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Wed 2/18

6:44 pm-1:31 pm

2 stops15h 47m

Santiago de los Caballeros

Wed 3/11

1:15 pm-10:37 pm

2 stops11h 22m

$562

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Sat 1/10

1:40 pm-4:32 am

1 stop11h 52m

Santiago de los Caballeros

Thu 1/15

11:47 am-10:42 am

2 stops25h 55m

$563

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Mon 2/2

10:34 am-12:50 am

2 stops11h 16m

Santiago de los Caballeros

Mon 3/9

1:33 pm-10:39 pm

1 stop11h 06m

$566

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Sun 1/18

7:05 am-12:50 am

2 stops14h 45m

Santiago de los Caballeros

Sun 1/25

9:59 pm-10:57 am

1 stop15h 58m

$566

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Tue 12/30

7:07 am-9:04 pm

2 stops10h 57m

Santiago de los Caballeros

Thu 1/15

6:00 am-8:53 pm

2 stops17h 53m

$566

Colorado SpringsSantiago de los Caballeros

COS - STI

COSSTI

Colorado Springs

Sun 2/8

1:25 pm-11:46 am

2 stops19h 21m

Santiago de los Caballeros

Wed 2/11

6:00 am-9:06 pm

2 stops18h 06m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 18 results
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Best time to book a flight from Colorado to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros 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 Santiago de los Caballeros

What is the cheapest month to book a flight from Colorado to Santiago de los Caballeros?

Currently, October is the cheapest month in which you can book a flight from Colorado to Santiago de los Caballeros (average of $253). Flying from Colorado to Santiago de los Caballeros in August is currently the most expensive (average of $522). 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 STI?

Find hourly flight availability from Colorado to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Colorado to Santiago de los Caballeros, 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 22% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Santiago de los Caballeros. 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 Santiago de los Caballeros from Colorado?

    Located just 6.8 mi from the city center, Santiago de los Caballeros (STI) is the airport most travelers will use when flying to Santiago de los Caballeros from Colorado.

  • How long is the flight from Colorado to Santiago de los Caballeros?

    A quick flight from Colorado to Santiago de los Caballeros can take about 13h 10m. American Airlines provides one of the quickest options available for as low as $450. The distance from Colorado to Santiago de los Caballeros is about 2461 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Colorado to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Colorado to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Santiago de los Caballeros.

  • Can I find deals for business class flights from Colorado to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Colorado to Santiago de los Caballeros 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 Santiago de los Caballeros?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Santiago de los Caballeros (average of $253). Flying from Colorado to Santiago de los Caballeros in August is currently the most expensive (average of $522). 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

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Alternative routes for Colorado to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Santo Domingo flights
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Minneapolis to Punta Cana flights
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Dallas/Fort Worth to Punta Cana flights
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Dulles Intl to Santo Domingo flights
Philadelphia to Santo Domingo flights
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George Bush Intcntl to Punta Cana flights
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Baltimore to Santo Domingo flights
Los Angeles to Punta Cana flights
Reagan-National to Santo Domingo flights
Seattle to Punta Cana flights
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Pittsburgh to Punta Cana flights
LaGuardia to Puerto Plata flights
Cleveland to Punta Cana flights
Raleigh to Punta Cana flights
Columbus to Punta Cana flights

Top 2 airlines flying from Colorado to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Colorado to Santiago de los Caballeros. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$296Average$531FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$413Average$648FlexibilityNo cancel feeOn-time71%

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