521 € Cheap Flights from Denver International to Santiago

Compare Denver International to Santiago flight deals

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Flight deals from Denver International to Santiago

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Santiago Airport? If you want to travel next month, return fares start from 568 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Santiago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Santiago flights are currently cheapest in September.

Denver International to Santiago: Alternative routes

Compare routes from Denver International to Santiago below. You may find an airport to fly into that's cheaper, faster, or easier than Santiago.

Denver to Santiago: Flight information

The things to know before you go.
Cheapest flight found521 €
Cheapest month to flySeptember

Finding cheap flights from Denver International to Santiago: Frequently asked questions

The best price we found for a return flight from Denver International to Santiago is 521 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Santiago. But we found flights with one or more stops from 521 €.
As of July 2026, there are no flights flying from Denver International to Santiago.
The cheapest month to fly from Denver International to Santiago is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Santiago Airport on Thursday, 3 September 2026.
No airlines currently offer direct flights between Denver International Airport and Santiago Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santiago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santiago is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines offers the cheapest flight tickets to Santiago.

Flying from Denver International Airport (DEN) to Santiago Airport (STI): what you need to know

  • Santiago's timezone is UTC-4, which makes Santiago three hours ahead of Denver.

  • Your DEN to STI flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months such as July, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.

  • Consider adding a stopover when booking your ticket from Denver International Airport to Santiago Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between DEN and STI:

    • New York John F. Kennedy Airport

    • New York Newark Airport

    • Miami International Airport

How to find the cheapest flights from Denver International Airport (DEN) to Santiago Airport (STI)

  • Right now, 272 € is the cheapest price we've found for a one-way Denver International Airport to Santiago Airport flight. The best price for a return ticket is 521 €. Remember that fares may change due to demand at the time of booking.

  • To get your hands on cheap tickets from DEN to STI, book in advance. Airlines generally offer their best fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flights from Denver International Airport to Santiago Airport throughout the month. It's a great way to find a bargain if your travel dates aren't set in stone.

  • You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment there's a change in price on cheap flights from DEN to STI.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Denver International Airport to Santiago Airport.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • 80% of flights departing from Denver International Airport land at their destination on time. Given its strong on-time performance, you're unlikely to be delayed when flying out of DEN.

  • Denver International Airport is around 40 kilometres from central Denver. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 35 minutes or so to arrive, depending on the traffic.

  • The trip on public transport typically takes 35 minutes.

  • Get your flight from Denver International Airport to Santiago Airport off to an easy start. Only a quick drive from DEN, stay at Baymont by Wyndham Denver International Airport and be well-rested for the journey ahead.

Arriving at Santiago Airport (STI)

  • Book a hotel close to STI if you're on a late Denver International Airport to Santiago Airport flight. Check in to one of these options and avoid the hassle of a long transfer:

  • Go where the road takes you with a Santiago Airport rental car. Pick up your wheels from America, Zezgo Rent a Car or Alamo and see more of Santiago and beyond.

  • To get the best deal, book your ride from Santiago Airport about one week before you travel.

Getting from Santiago Airport (STI) to central Santiago

  • Santiago Airport to central Santiago has a drive time of about 25 minutes. It's approximately 16 kilometres away.

  • If you're using public transport, expect a journey of around 40 minutes.

When to fly to Santiago Airport (STI)

  • The quietest month for a flight from Denver International Airport to Santiago Airport is October, while August is the most popular. Pick the best time to go to Santiago based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Denver International Airport to Santiago Airport for August if you want to visit Santiago during its warmest month. You can expect temperatures of between 21ºC (70ºF) and 33ºC (91ºF).

  • Search for cheap tickets from DEN to STI in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 16ºC (61ºF) and 29ºC (84ºF) on average.

Explore more of the Dominican Republic

  • You've seen Santiago, now it's time to explore more of the Dominican Republic. Journey about 137 kilometres south-east to Santo Domingo to tick off its must-visit sights. From Catedral Primada de las Americas to Alcazar de Colon and The Cathedral of the Americas, you'll have a full itinerary ahead.

  • Santo Domingo Este is another favourite destination in the Dominican Republic and is around 145 kilometres south-east of Santiago. No journey is complete without seeing Lago los tres ojos, National Aquarium and La Cueva del Eden.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.