What are the cheapest airlines to fly from Colorado to Santiago de los Caballeros one-way?

The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $217. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from Colorado to Santiago de los Caballeros for a low price.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular airlines that fly from Colorado to Santiago de los Caballeros?

American Airlines, JetBlue and Delta are the most popular airlines when flying from Colorado to Santiago de los Caballeros.

What is the cheapest month to fly from Colorado to Santiago de los Caballeros?

February is one of the best times of the year to fly to Santiago de los Caballeros from Colorado. Prices for February average $655 per person but you can even find prices for as low as $302. The most expensive prices can be found in the month of December. Opting for a February flight can save you 48% on your journey compared to booking in December

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 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.

$217+ Flights from Colorado to Santiago de los Caballeros

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Cheap flight deals from Colorado to Santiago de los Caballeros

Round-trip from	$525 (Expedia)
One-way from	$217 (JetBlue)
Popular in	December
Cheapest in	February
Average price	$701

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. 22% potential increase in price ($188 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 July 3, 2025.

Sat 8/911:58 pmDEN - STI

2 stops34h 53mFrontier

Wed 8/132:10 pmSTI - DEN

2 stops33h 15mFrontier

Deal found 7/2

$525

Tue 9/167:05 amDEN - STI

1 stop10h 06mDelta

Thu 9/258:40 pmSTI - DEN

1 stop16h 12mDelta

Deal found 7/3

$555

Fri 11/2811:59 pmDEN - STI

1 stop18h 56mAmerican Airlines

Sat 12/67:00 amSTI - DEN

1 stop18h 14mAmerican Airlines

Deal found 7/1

$578

Sat 9/63:45 pmCOS - STI

2 stops19h 12mUnited Airlines

Sat 9/136:00 amSTI - COS

2 stops17h 33mUnited Airlines

Deal found 7/3

$583

Tue 12/3011:59 pmDEN - STI

1 stop10h 00mJetBlue

Thu 1/159:40 pmSTI - DEN

1 stop14h 05mJetBlue

Deal found 7/3

$602

Sun 8/105:42 pmDEN - STI

3 stops38h 08mMultiple Airlines

Wed 8/1310:20 amSTI - DEN

3 stops24h 59mMultiple Airlines

Deal found 7/2

$632

Mon 11/245:09 pmCOS - STI

2 stops17h 06mAmerican Airlines

Fri 11/287:00 amSTI - COS

2 stops19h 31mAmerican Airlines

Deal found 7/3

$805

Best flights from Colorado to Santiago de los Caballeros
Discover carefully curated flight deals from Colorado to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Sat 8/911:58 pmDEN - STI

2 stops34h 53mFrontier

Wed 8/132:10 pmSTI - DEN

2 stops33h 15mFrontier

Deal found 7/2

$525

Tue 9/1611:59 pmDEN - STI

1 stop17h 12mDelta

Tue 10/79:03 pmSTI - DEN

1 stop15h 49mDelta

Deal found 7/3

$555

Fri 11/2811:59 pmDEN - STI

1 stop18h 56mAmerican Airlines

Sat 12/67:00 amSTI - DEN

1 stop18h 14mAmerican Airlines

Deal found 7/1

$578

Sat 9/63:45 pmCOS - STI

2 stops19h 12mUnited Airlines

Sat 9/136:00 amSTI - COS

2 stops17h 33mUnited Airlines

Deal found 7/3

$583

Tue 12/3011:59 pmDEN - STI

1 stop10h 00mJetBlue

Thu 1/159:40 pmSTI - DEN

1 stop14h 05mJetBlue

Deal found 7/3

$602

Sun 8/105:42 pmDEN - STI

3 stops38h 08mMultiple Airlines

Wed 8/1310:20 amSTI - DEN

3 stops24h 59mMultiple Airlines

Deal found 7/2

$632

Mon 11/245:09 pmCOS - STI

2 stops17h 06mAmerican Airlines

Fri 11/287:00 amSTI - COS

2 stops19h 31mAmerican Airlines

Deal found 7/3

$805

Last-minute flights from Colorado to Santiago de los Caballeros
Discover last-minute flight deals from Colorado to Santiago de los Caballeros. Data last updated July 3, 2025 and is based on user searches.

Tue 7/811:54 pmDEN - STI

1 stop9h 54mJetBlue

Fri 7/182:49 pmSTI - DEN

1 stop10h 10mJetBlue

Deal found 7/1

$637

Wed 7/911:30 pmDEN - STI

2 stops35h 21mFrontier

Wed 7/162:10 pmSTI - DEN

2 stops20h 18mFrontier

Deal found 7/1

$577

Fri 7/116:30 amDEN - STI

1 stop16h 17mDelta

Wed 7/166:03 amSTI - DEN

1 stop16h 35mDelta

Deal found 7/1

$563

Fri 7/116:30 amDEN - STI

1 stop16h 17mDelta

Thu 7/178:58 pmSTI - DEN

1 stop16h 13mDelta

Deal found 7/1

$563

Thu 7/3111:55 pmDEN - STI

1 stop19h 24mAmerican Airlines

Thu 8/77:00 amSTI - DEN

2 stops17h 05mAmerican Airlines

Deal found 7/3

$625

Sat 8/911:58 pmDEN - STI

2 stops34h 53mFrontier

Wed 8/132:10 pmSTI - DEN

2 stops33h 15mFrontier

Deal found 7/2

$525

Sun 8/105:42 pmDEN - STI

3 stops38h 08mMultiple Airlines

Wed 8/1310:20 amSTI - DEN

3 stops24h 59mMultiple Airlines

Deal found 7/2

$632

One-way flights from Colorado to Santiago de los Caballeros
Search for one-way flight options from Colorado to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 8/2811:54 pmDEN - STI

1 stop11h 38mJetBlue

Deal found 7/3

$217

Thu 8/77:20 amDEN - STI

1 stop15h 27mDelta

Deal found 7/3

$270

Wed 8/612:23 amDEN - STI

2 stops34h 28mFrontier

Deal found 7/3

$377

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Sat 8/9

11:58 pm-12:51 pm

2 stops34h 53m

Santiago de los Caballeros

Wed 8/13

2:10 pm-9:25 pm

2 stops33h 15m

$525

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Tue 9/16

7:05 am-7:11 pm

1 stop10h 06m

Santiago de los Caballeros

Thu 9/25

8:40 pm-10:52 am

1 stop16h 12m

$555

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Fri 11/28

11:59 pm-9:55 pm

1 stop18h 56m

Santiago de los Caballeros

Sat 12/6

7:00 am-10:14 pm

1 stop18h 14m

$578

Colorado SpringsSantiago de los Caballeros

COS - STI

COSSTI

Colorado Springs

Sat 9/6

3:45 pm-12:57 pm

2 stops19h 12m

Santiago de los Caballeros

Sat 9/13

6:00 am-9:33 pm

2 stops17h 33m

$583

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Tue 12/30

11:59 pm-12:59 pm

1 stop10h 00m

Santiago de los Caballeros

Thu 1/15

9:40 pm-8:45 am

1 stop14h 05m

$602

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Sun 8/10

5:42 pm-9:50 am

3 stops38h 08m

Santiago de los Caballeros

Wed 8/13

10:20 am-9:19 am

3 stops24h 59m

$632

Colorado SpringsSantiago de los Caballeros

COS - STI

COSSTI

Colorado Springs

Mon 11/24

5:09 pm-1:15 pm

2 stops17h 06m

Santiago de los Caballeros

Fri 11/28

7:00 am-11:31 pm

2 stops19h 31m

$805

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Thu 8/28

11:54 pm-1:32 pm

1 stop11h 38m

$217

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Thu 8/7

7:20 am-12:47 am

1 stop15h 27m

$270

DenverSantiago de los Caballeros

DEN - STI

DENSTI

Denver Intl

Wed 8/6

12:23 am-12:51 pm

2 stops34h 28m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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, May is the cheapest month in which you can book a flight from Colorado to Santiago de los Caballeros (average of $347). Flying from Colorado to Santiago de los Caballeros in July is currently the most expensive (average of $629). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Santiago de los Caballeros as you normally would.

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from Colorado to Santiago de los Caballeros, such as Delta, United Airlines, and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

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

7,982 reviews

Delta

8.0

Very good

7,982 reviews

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

8,861 reviews

Delta

8.0

Very good

7,982 reviews

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

2,916 reviews

Delta

8.0

Very good

7,982 reviews

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

7,982 reviews

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!

Frontier

5.9

Fair

3,286 reviews

Delta

8.0

Very good

7,982 reviews

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

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.
What are the cheapest airlines to fly from Colorado to Santiago de los Caballeros one-way?
The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $217. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from Colorado to Santiago de los Caballeros for a low price.
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, May is the cheapest month in which you can book a flight from Colorado to Santiago de los Caballeros (average of $347). Flying from Colorado to Santiago de los Caballeros in July is currently the most expensive (average of $629). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Colorado to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$296	Average$555	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$485	Average$582	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$495	Average$648	FlexibilityNo cancel fee	On-time71%

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$217+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 July 3, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Colorado to Santiago de los Caballeros

Cheapest flights from Colorado to Santiago de los CaballerosExplore 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 July 3, 2025.

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 July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado to Santiago de los Caballeros that are best for you.

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.

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?

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 July 3, 2025.

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from Colorado to Santiago de los Caballeros, such as Delta, United Airlines, and JetBlue. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the cheapest airlines to fly from Colorado to Santiago de los Caballeros one-way?

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Colorado to Santiago de los Caballeros

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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 July 3, 2025.