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$342 Cheap Flights from Washington (DCA) to Santiago (SCL)

View $342 flight on Tue, Dec 1, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Santiago Intl. Airport (SCL)

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Cheap Flights from Washington to Santiago (DCA-SCL)

Prices were available within the past 7 days and start at $342 for one-way flights and $648 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 30 - Wed, Dec 16
DCA
Washington
SCL
Santiago
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 30 from Washington to Santiago, returning Wed, Dec 16, priced at $648 found 1 day ago
Air Canada
Mon, Nov 30 - Wed, Dec 16
DCA
Washington
SCL
Santiago
$673 Roundtrip, found 1 day ago
$673
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Nov 30 from Washington to Santiago, returning Wed, Dec 16, priced at $673 found 1 day ago
Air Canada
Tue, Dec 1 - Tue, Dec 8
DCA
Washington
SCL
Santiago
$698 Roundtrip, found 12 hours ago
$698
Roundtrip
found 12 hours ago
Select Air Canada flight, departing Tue, Dec 1 from Washington to Santiago, returning Tue, Dec 8, priced at $698 found 12 hours ago
American Airlines
Wed, Feb 10 - Tue, Feb 16
DCA
Washington
SCL
Santiago
$715 Roundtrip, found 10 hours ago
$715
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Feb 10 from Washington to Santiago, returning Tue, Feb 16, priced at $715 found 10 hours ago
Delta
Mon, Mar 29 - Mon, Apr 5
DCA
Washington
SCL
Santiago
$715 Roundtrip, found 10 hours ago
$715
Roundtrip
found 10 hours ago
Select Delta flight, departing Mon, Mar 29 from Washington to Santiago, returning Mon, Apr 5, priced at $715 found 10 hours ago
United
Sun, Jan 10 - Wed, Jan 27
DCA
Washington
SCL
Santiago
$715 Roundtrip, found 1 day ago
$715
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jan 10 from Washington to Santiago, returning Wed, Jan 27, priced at $715 found 1 day ago
Air Canada
Sat, Dec 5 - Tue, Dec 8
DCA
Washington
SCL
Santiago
$717 Roundtrip, found 4 days ago
$717
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Dec 5 from Washington to Santiago, returning Tue, Dec 8, priced at $717 found 4 days ago
Air Canada
Thu, Nov 26 - Wed, Dec 2
DCA
Washington
SCL
Santiago
$718 Roundtrip, found 1 hour ago
$718
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Thu, Nov 26 from Washington to Santiago, returning Wed, Dec 2, priced at $718 found 1 hour ago
American Airlines
Sat, Jan 9 - Fri, Feb 12
DCA
Washington
SCL
Santiago
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 9 from Washington to Santiago, returning Fri, Feb 12, priced at $720 found 1 day ago
JetBlue Airways
Sat, Mar 20 - Mon, Mar 29
DCA
Washington
SCL
Santiago
$731 Roundtrip, found 3 hours ago
$731
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Sat, Mar 20 from Washington to Santiago, returning Mon, Mar 29, priced at $731 found 3 hours ago

Alternative airports near Santiago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Arturo Merino Benitez SCL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $985
SCL
Arturo Merino Benitez
CheapestClosest
Average driving time to city center17 min
Flights from $985

What you need to know for your flight from Ronald Reagan Washington National to Arturo Merino Benitez

Washington (DCA) to Santiago (SCL) at a glance

Embark on your journey from Washington (DCA) to Santiago (SCL) with a selection of airlines that offer diverse options for this international long-haul route. Explore various full-service carriers to discover the itinerary that aligns with your budget, schedule, and travel preferences as you prepare to experience Santiago's iconic landmarks and vibrant neighborhoods. Below, you'll find essential information for flights departing from Ronald Reagan Washington National Airport (DCA) to Arturo Merino Benitez Airport (SCL).

  • Fastest flight duration: around 11h 15m in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 5,000 miles (8,050 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $260–$765, depending on seasonality and how far ahead you book

Flights from Ronald Reagan Washington National Airport (DCA) to Arturo Merino Benitez Airport (SCL)

Here are the top airlines preferred by travelers flying from Washington to Santiago, typically selected for their one-stop services. Common layover spots include Miami International Airport (MIA) with about a 2-hour layover, Hartsfield-Jackson Atlanta International Airport (ATL) with approximately 2 hours and 15 minutes, and George Bush Intercontinental Airport (IAH) with around a 1 hour and 45-minute layover. These options allow you to balance price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop travel options, with one-way prices generally between $265 and $865. It represents around 54% of departures for this route, featuring an in-flight duration of 11 hours and 15 minutes and a total travel time of approximately 13 hours and 30 minutes, including layover time.
  • Delta: Offering one-stop service, this full-service carrier has one-way fares that typically range from $260 to $725. Delta accounts for about 28% of the departures on this route, with a flight time of 11 hours and 15 minutes and a total travel time of roughly 13 hours and 30 minutes, including the layover.
  • United: Another full-service option, United provides one-stop service with one-way fares usually between $260 and $765. It makes up approximately 7% of the departures for this route, featuring an in-flight duration of 11 hours and 15 minutes and an overall journey time of around 13 hours and 30 minutes, considering the layover.
  • LATAM Airlines Group: This full-service airline offers one-stop travel, with one-way fares typically ranging from $345 to $1470. LATAM accounts for about 6% of departures on this route, with an in-flight time of 11 hours and 15 minutes and a total travel duration of roughly 13 hours and 30 minutes, including layover time.
  • Air Canada: A full-service carrier that provides one-stop service, Air Canada's one-way fares generally fall between $345 and $980. It makes up around 4% of the departures for this route, featuring an in-flight time of 11 hours and 15 minutes and an overall travel time of approximately 13 hours and 30 minutes, including the layover.

Best time to fly from Washington (DCA) to Santiago (SCL)

The most popular months for travelers flying from Washington to Santiago are January, March, and December, when peak temperatures in Santiago reach up to 68°F in January. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 51.1°F. For better deals, April usually offers the lowest average one-way fare around $406. Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: April usually offers good deals with average one-way fare around $406, roughly 21% cheaper than the yearly average.
  • Another budget-friendly time to fly: November typically offers an average one-way fare of around $435.
  • Most flight options: December has the highest number of flights from Washington to Santiago, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January68.0°F (20.0°C)High9$480
February67.5°F (19.7°C)Average8$538
March65.5°F (18.6°C)High10$478
April59.2°F (15.1°C)Average8$406
May52.9°F (11.6°C)Low8$802
June46.6°F (8.1°C)Low8$480
July44.8°F (7.1°C)Average7$490
August48.0°F (8.9°C)Average8$582
September51.1°F (10.6°C)Low7$469
October55.6°F (13.1°C)Average9$488
November60.8°F (16.0°C)Average9$435
December65.1°F (18.4°C)High11$582

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (DCA) to Santiago (SCL)

  • Washington to Santiago (IAD-SCL): Washington Dulles International Airport (IAD) lies approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy tickets on this route generally range from $270 to $815, influenced by the time of year and how far in advance you book. This journey is commonly served by both one-stop and multi-stop flights, with frequent layover points at Tocumen International Airport (PTY) and El Dorado International Airport (BOG). Major airlines operating on this route include Copa and Avianca. Additionally, travelers can opt for business class service on this route.

How to find the best prices for flights from Washington (DCA) to Santiago (SCL)

Getting some of the best deals on flights from Washington to Santiago is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures, between 12 PM and 6 PM, often offer lower prices and are also the most sought-after flight times. Additionally, flying on Tuesday usually results in cheaper tickets, although Wednesday is the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Arturo Merino Benitez Airport from Ronald Reagan Washington National Airport

Santiago welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Ronald Reagan Washington National Airport is roughly a 10-minute drive (covering about 5 miles) from central Washington. Here's how to reach Santiago efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Santiago, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Arturo Merino Benitez Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Arturo Merino Benitez Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Arturo Merino Benitez Airport, travelers can reach Barrancas Station, a metro station located about 6.6 miles away by car, and Lo Cruzat Metro Station, a train station situated approximately 8.3 miles away by car, making these convenient options for public transport.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) cost?
You can find cheap one-way flights from $342 and cheap return flights from $648 Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) with Expedia. One-way flights usually range from $329 to $1700, and return flights typically cost between $699 and $2890. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
November is the cheapest month to fly from Washington, DC (DCA) to Santiago (SCL), with average round-trip fares around $624. This fare is about 24% lower than the average price for the year, as travel demand usually decreases after the busy summer months. Other affordable months to consider are March and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
Enter DCA to SCL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
Aeromexico is one of the cheapest airlines offering connecting flights from Washington, DC (DCA) to Santiago (SCL), with round-trip tickets starting from around $1,640.67 with a layover in John F. Kennedy Intl. (JFK). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
The best time to fly from Washington, DC (DCA) to Santiago (SCL) is in November or March, with average return flight prices around $624. November is popular for travelers seeking to escape the colder months, while March offers a pleasant transition into spring in both locations. These months provide a good mix of affordability and favorable travel conditions.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
The earliest flight from Ronald Reagan Washington National Airport (DCA) to Arturo Merino Benitez Airport (SCL) usually departs at around 1:10 AM, operated by Copa Airlines. This seasonal service is available in January, November, and December, giving you an early start to your journey to Santiago. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
The most popular departure times for flights from Washington, DC (DCA) to Santiago (SCL) are in the afternoon, from 3pm to 6pm. About 33% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Air Lines, and United Airlines, offer flights during this window. This timing is popular because it allows travelers to finish their day in DC before heading to the airport.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
Flights from DCA to SCL with one stop typically take around 22 hours 50 minutes, covering approximately 5,008 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
Business class is available on flights from DCA to SCL. Airlines that offer business class service on this route include:

  • Delta Air Lines
  • Air Canada
  • Copa

How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Santiago from Ronald Reagan Washington National (DCA)?
When traveling from Ronald Reagan Washington National (DCA) to Santiago, you can fly into Arturo Merino Benitez (SCL) and Cibao Intl. (STI). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), George Bush Intercontinental (IAH), Liberty Intl. (EWR) before reaching Santiago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) Santiago Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Santiago (SCL-Arturo Merino Benitez) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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 if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Arturo Merino Benitez
Airlines serving
Air Canada, American Airlines, Delta, LATAM Airlines Group, United
Roundtrip price
$648
Distance
5007 mi

Book with confidence

Washington to Santiago Flights

The cheapest times to fly from Washington to Santiago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Santiago are during the month of November. You can find some of the cheapest flights from Washington to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Santiago

Sunday is one of the best days to book for cheap flights from Washington to Santiago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Santiago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Santiago in 2026. You can also book with separate airlines for your outbound and return journeys, from $342 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Santiago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Santiago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Santiago Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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