$217 Cheap Flights from Denver (DEN) to Santiago (STI)

View $217 flight on Sat, May 17, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Denver to Santiago (DEN-STI)

Prices were available within the past 7 days and start at $217 for one-way flights and $430 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 14 - Fri, May 23
DEN
Denver
STI
Santiago de los Caballeros
$430 Roundtrip, found 5 days ago
$430
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Denver to Santiago de los Caballeros, returning Fri, May 23, priced at $430 found 5 days ago
Frontier Airlines
Thu, May 8 - Fri, May 9
DEN
Denver
STI
Santiago de los Caballeros
$442 Roundtrip, found 2 hours ago
$442
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Denver to Santiago de los Caballeros, returning Fri, May 9, priced at $442 found 2 hours ago
Frontier Airlines
Sun, May 11 - Fri, May 23
DEN
Denver
STI
Santiago de los Caballeros
$445 Roundtrip, found 5 days ago
$445
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, May 11 from Denver to Santiago de los Caballeros, returning Fri, May 23, priced at $445 found 5 days ago
Frontier Airlines
Wed, May 14 - Sun, May 18
DEN
Denver
STI
Santiago de los Caballeros
$448 Roundtrip, found 5 days ago
$448
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Denver to Santiago de los Caballeros, returning Sun, May 18, priced at $448 found 5 days ago
Frontier Airlines
Mon, May 12 - Fri, May 23
DEN
Denver
STI
Santiago de los Caballeros
$454 Roundtrip, found 5 days ago
$454
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, May 12 from Denver to Santiago de los Caballeros, returning Fri, May 23, priced at $454 found 5 days ago
Frontier Airlines
Wed, May 14 - Fri, May 16
DEN
Denver
STI
Santiago de los Caballeros
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, May 14 from Denver to Santiago de los Caballeros, returning Fri, May 16, priced at $455 found 3 days ago
JetBlue Airways
Tue, Jun 3 - Sat, Jun 7
DEN
Denver
STI
Santiago de los Caballeros
$457 Roundtrip, found 5 hours ago
$457
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, Jun 3 from Denver to Santiago de los Caballeros, returning Sat, Jun 7, priced at $457 found 5 hours ago
American Airlines
Tue, Jul 15 - Mon, Jul 21
DEN
Denver
STI
Santiago de los Caballeros
$533 Roundtrip, just found
$533
Roundtrip
just found
Select American Airlines flight, departing Tue, Jul 15 from Denver to Santiago de los Caballeros, returning Mon, Jul 21, priced at $533 just found
Delta
Wed, Jun 4 - Tue, Jun 10
DEN
Denver
STI
Santiago de los Caballeros
$533 Roundtrip, found 5 hours ago
$533
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Jun 4 from Denver to Santiago de los Caballeros, returning Tue, Jun 10, priced at $533 found 5 hours ago
United
Sun, Aug 17 - Sat, Dec 13
DEN
Denver
STI
Santiago de los Caballeros
$533 Roundtrip, found 11 hours ago
$533
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Aug 17 from Denver to Santiago de los Caballeros, returning Sat, Dec 13, priced at $533 found 11 hours ago

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Cibao Intl. Airport (STI) cost?
Discover the latest flight deals from DEN to STI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to STI?
The cheapest flights from DEN to STI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to STI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEN to STI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Cibao Intl. Airport (STI)?
There aren’t any daily direct flights available from Denver Intl. Airport (DEN) to Cibao Intl. Airport (STI). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from DEN to STI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Cibao Intl. Airport (STI)?
To land at Cibao Intl. Airport (STI) without delays, choose a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Cibao Intl. Airport (STI) last-minute?
Booking your flight from DEN to STI right before your trip is usually more expensive. But if you’re flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a DEN to STI flight and hotel package?
Securing a DEN to STI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Cibao Intl. Airport (STI)?
If you reserved your DEN to STI flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.
*Available to One Key members.