419 € Cheap Flights from Washington Ronald Reagan to Santiago

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Flight deals from Washington Ronald Reagan to Santiago

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan to Santiago? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Ronald Reagan to Santiago

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

Washington Ronald Reagan to Santiago: Alternative routes

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

Washington D.C. to Santiago: Flight information

The things to know before you go.
Cheapest flight found419 €
Cheapest month to flyMarch

Finding cheap flights from Washington Ronald Reagan to Santiago: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Santiago is 419 €. 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 Washington Ronald Reagan to Santiago. But we found flights with one or more stops from 419 €.
As of February 2026, there are no flights flying from Washington Ronald Reagan to Santiago.
The cheapest month to fly from Washington Ronald Reagan to Santiago is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Santiago Airport on Monday, 16 March 2026.
No airlines currently offer direct flights between Washington Ronald Reagan 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, Delta offers the cheapest flight tickets to Santiago.

Travelling from Ronald Reagan National Airport (DCA) to Cibao International Airport (STI): what you need to know

  • Washington DC and Santiago are both in the UTC-4 timezone. That means there's no time difference to consider.

  • Arrive at the airport on time so you don't miss your DCA to STI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • You can expect bigger queues during popular months like February. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Ronald Reagan National Airport to Cibao International Airport. These are the most popular stopovers between DCA and STI:

    • Fort Lauderdale-Hollywood International Airport

    • Miami International Airport

    • Newark Liberty International Airport

How to find the cheapest flights from Ronald Reagan National Airport (DCA) to Cibao International Airport (STI)

  • The lowest price we've found for a one-way Ronald Reagan National Airport to Cibao International Airport flight is 201 €. A return ticket is currently 419 €. Depending on the availability when you book, these fares can change.

  • It's usually smart to book as early as possible if you want to find cheap tickets from DCA to STI. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll give you the cheapest price across each month when searching for your flight from Ronald Reagan National Airport to Cibao International Airport.

  • Getting your hands on cheap flights from DCA to STI is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Ronald Reagan National Airport to Cibao International Airport.

Handy information about Ronald Reagan National Airport (DCA)

  • DCA's address is 1 Aviation Circle.

  • Of all flights departing from Ronald Reagan National Airport, 76.44% arrive on time at their destination.

  • Ronald Reagan National Airport is about 8 kilometres from central Washington DC. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Catching public transport? You can expect a journey time of around 45 minutes.

  • Booked an early flight from Ronald Reagan National Airport to Cibao International Airport? Avoid the stress of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to DCA:

Arriving at Cibao International Airport (STI)

  • If you're landing on a late Ronald Reagan National Airport to Cibao International Airport flight, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be resting not long after at one of these options near STI:

  • Travel at your own pace with a Cibao International Airport rental car. Pick up your wheels from America, Zezgo Rent a Car or Alamo and chase adventure across Santiago and beyond.

  • To secure the lowest price, book your vehicle from Cibao International Airport about one week in advance.

Getting from Cibao International Airport (STI) to central Santiago

  • From Cibao International Airport, Santiago is approximately 19 kilometres away. It takes around 30 minutes to get to the centre driving.

  • Travelling on public transport will take you roughly 1 hour 10 minutes.

When to fly to Cibao International Airport (STI)

  • The quietest month for a flight from Ronald Reagan National Airport to Cibao International Airport is May, while August is the busiest. Pick the ideal time to go to Santiago based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Ronald Reagan National Airport to Cibao International Airport for August if you'd like to go to Santiago during its warmest month. Expect temperatures of between 21ºC (70ºF) and 33ºC (91ºF).

  • January has average temperatures of between 16ºC (61ºF) and 29ºC (84ºF). Look for cheap tickets from DCA to STI around that time if you like travelling in cooler conditions.

Explore more of Dominican Republic

  • Santo Domingo is just one of the many places in Dominican Republic waiting to be explored once you've taken in the sights of Santiago. Around 137 kilometres away to the south-east, popular attractions include Alcazar de Colon, National Pantheon (Pantheon Nacional) and National Palace.

  • Santo Domingo Este is another must-experience destination in Dominican Republic and is around 145 kilometres south-east of Santiago. No trip is complete without experiencing Museo Las Tres Aves, billeteros Park and Abuela Mota Final Resting Place.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.