What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santiago round-trip?

Currently priced at $525, Avianca will fly you from Washington, D.C. Dulles Intl Airport to Santiago and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Copa Airlines for as low as $538. Avianca is 32% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Santiago one-way?

One-way options have recently been found by users for as low as $251 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $333 and LATAM Airlines from $412 one-way.

In terms of precipitation, rainfall in Santiago ranges from 0.0 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Santiago when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santiago, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Santiago?

When booking a flight from Washington, D.C. Dulles Intl Airport to Santiago, you may want to consider flying on Avianca, Copa Airlines or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Santiago?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Santiago. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Santiago?

Our data shows that April tends to be the cheapest month to fly to Santiago from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $732 for the month, but tickets can be as low as $467. Due to multiple factors, prepare for potentially higher prices in December.

What airport do you fly into for flights to Santiago from Washington, D.C. Dulles Intl?

If you book a flight to Santiago from Washington, D.C. Dulles Intl, you will be flying to Arturo Merino Benitez, which is the city’s only airport. Santiago Arturo Merino Benitez (SCL) is located 8.4 mi from the center of Santiago. There are 0 flights from Washington, D.C. Dulles Intl to Arturo Merino Benitez per day from 4 different airlines.

Can I find deals for flights from Dulles Intl to Santiago that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Santiago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Santiago.

Can I find deals for business class flights from Dulles Intl to Santiago?

Yes. Cheapflights offers flight deals from Dulles Intl to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$251+ Flights from Washington, D.C. Dulles Intl Airport to Santiago

Q: How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Santiago?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Santiago, book at least 26 days before your planned departure. Booking around this time can save you about 56% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $589 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $785.

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez are usually found in April or March, booked 48 days in advance, depart on a Monday or Sunday and return on a Sunday

Cheap flight deals from Dulles Intl to Santiago

Round-trip from	$525 (Priceline)
One-way from	$251 (Priceline)
Popular in	December
Cheapest in	April
Average price	$813

From Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez

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One-way flight from Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez

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Highest demand for flights based on searches. 14% potential increase in price ($135 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Dulles Intl to Santiago

Cheapest flights from Dulles Intl to Santiago
Explore the most affordable flight options available from Dulles Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Thu 9/113:25 pmIAD - SCL

1 stop22h 00mAvianca

Wed 9/243:30 pmSCL - IAD

1 stop23h 30mAvianca

Deal found 6/25

$525

Sun 11/21:18 amIAD - SCL

1 stop20h 50mCopa Airlines

Tue 11/184:19 amSCL - IAD

1 stop21h 14mCopa Airlines

Deal found 6/25

$538

Sat 11/13:00 amIAD - SCL

3 stops33h 40mMultiple Airlines

Mon 11/1012:45 amSCL - IAD

1 stop14h 15mMultiple Airlines

Deal found 6/24

$580

Best flights from Dulles Intl to Santiago
Discover carefully curated flight deals from Dulles Intl to Santiago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Thu 9/113:25 pmIAD - SCL

1 stop22h 00mAvianca

Tue 9/233:30 pmSCL - IAD

1 stop15h 05mAvianca

Deal found 6/25

$525

Tue 8/122:25 amIAD - SCL

1 stop20h 43mCopa Airlines

Wed 8/2011:29 amSCL - IAD

1 stop16h 49mCopa Airlines

Deal found 6/26

$538

Wed 8/137:00 amIAD - SCL

2 stops29h 25mMultiple Airlines

Tue 8/192:30 pmSCL - IAD

1 stop23h 30mMultiple Airlines

Deal found 6/24

$593

Last-minute flights from Dulles Intl to Santiago
Discover last-minute flight deals from Dulles Intl to Santiago. Data last updated June 26, 2025 and is based on user searches.

Wed 6/256:55 amIAD - SCL

2 stops24h 05mAmerican Airlines

Mon 8/49:50 pmSCL - IAD

2 stops21h 46mAmerican Airlines

Deal found 6/24

$914

Tue 7/14:25 pmIAD - SCL

1 stop12h 39mCopa Airlines

Tue 7/811:27 amSCL - IAD

1 stop13h 53mCopa Airlines

Deal found 6/24

$941

Thu 7/312:13 pmIAD - SCL

2 stops18h 37mLATAM Airlines

Sun 7/611:05 pmSCL - IAD

2 stops19h 36mLATAM Airlines

Deal found 6/26

$830

Thu 7/35:29 pmIAD - SCL

1 stop13h 31mDelta

Sun 7/68:40 pmSCL - IAD

1 stop22h 01mDelta

Deal found 6/24

$892

Sat 7/51:05 amIAD - SCL

2 stops36h 20mAvianca

Thu 7/1011:55 pmSCL - IAD

3 stops25h 20mAvianca

Deal found 6/25

$802

Sun 7/67:00 amIAD - SCL

2 stops31h 55mMultiple Airlines

Thu 7/1011:55 pmSCL - IAD

3 stops25h 20mMultiple Airlines

Deal found 6/25

$719

Mon 7/71:05 amIAD - SCL

2 stops21h 25mMultiple Airlines

Fri 7/188:40 amSCL - IAD

2 stops33h 48mMultiple Airlines

Deal found 6/24

$674

Mon 7/710:14 amIAD - SCL

1 stop20h 46mDelta

Fri 7/188:40 pmSCL - IAD

1 stop13h 16mDelta

Deal found 6/24

$892

Sun 7/202:22 amIAD - SCL

1 stop20h 46mCopa Airlines

Tue 8/54:11 amSCL - IAD

1 stop20h 17mCopa Airlines

Deal found 6/25

$789

Wed 7/232:35 amIAD - SCL

3 stops19h 55mAvianca

Thu 7/312:30 pmSCL - IAD

1 stop15h 05mAvianca

Deal found 6/24

$537

One-way flights from Dulles Intl to Santiago
Search for one-way flight options from Dulles Intl to Santiago. Find affordable one-way fares based on user searches. Data last updated June 26, 2025.

Thu 8/213:25 pmIAD - SCL

1 stop22h 00mAvianca

Deal found 6/25

$251

Thu 8/215:45 amIAD - SCL

3 stops23h 15mMultiple Airlines

Deal found 6/23

$254

Wed 8/202:25 amIAD - SCL

1 stop20h 43mCopa Airlines

Deal found 6/25

$333

Sun 6/293:31 pmIAD - SCL

2 stops14h 59mLATAM Airlines

Deal found 6/26

$412

Mon 6/301:08 pmIAD - SCL

2 stops17h 52mAmerican Airlines

Deal found 6/26

$427

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 9/11

3:25 pm-2:25 pm

1 stop22h 00m

Santiago Arturo Merino Benitez

Wed 9/24

3:30 pm-2:00 pm

1 stop23h 30m

$525

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 11/2

1:18 am-12:08 am

1 stop20h 50m

Santiago Arturo Merino Benitez

Tue 11/18

4:19 am-11:33 pm

1 stop21h 14m

$538

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sat 11/1

3:00 am-2:40 pm

3 stops33h 40m

Santiago Arturo Merino Benitez

Mon 11/10

12:45 am-1:00 pm

1 stop14h 15m

$580

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 8/21

3:25 pm-1:25 pm

1 stop22h 00m

$251

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 8/21

5:45 am-5:00 am

3 stops23h 15m

$254

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 8/20

2:25 am-11:08 pm

1 stop20h 43m

$333

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 7/2

12:13 pm-6:45 am

1 stop18h 32m

$412

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 7/2

1:08 pm-7:00 am

2 stops17h 52m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Best time to book a flight from Dulles Intl to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Santiago

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Santiago?

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Santiago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santiago?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santiago (average of $752). Flying from Washington, D.C. Dulles Intl Airport to Santiago in December is currently the most expensive (average of $1,098). 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 IAD to SCL?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Santiago in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Santiago?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Santiago flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Santiago

Read reviews from past customers who have flown LATAM Airlines, Copa Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Santiago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,797 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

LATAM Airlines

7.5

Good

1,797 reviews

LATAM Airlines

7.5

Good

1,797 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Copa Airlines

7.5

Good

1,461 reviews

LATAM Airlines

7.5

Good

1,797 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

American Airlines

7.2

Good

10,000 reviews

LATAM Airlines

7.5

Good

1,797 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Avianca

6.7

Okay

2,355 reviews

LATAM Airlines

7.5

Good

1,797 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

What airport do you fly into for flights to Santiago from Washington, D.C. Dulles Intl?
If you book a flight to Santiago from Washington, D.C. Dulles Intl, you will be flying to Arturo Merino Benitez, which is the city’s only airport. Santiago Arturo Merino Benitez (SCL) is located 8.4 mi from the center of Santiago. There are 0 flights from Washington, D.C. Dulles Intl to Arturo Merino Benitez per day from 4 different airlines.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santiago round-trip?
Currently priced at $525, Avianca will fly you from Washington, D.C. Dulles Intl Airport to Santiago and back. In addition to Avianca, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Copa Airlines for as low as $538. Avianca is 32% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Santiago one-way?
One-way options have recently been found by users for as low as $251 on Avianca. Other airlines that offer cheap prices include Copa Airlines from $333 and LATAM Airlines from $412 one-way.
Can I find deals for flights from Dulles Intl to Santiago that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Santiago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Santiago.
Can I find deals for business class flights from Dulles Intl to Santiago?
Yes. Cheapflights offers flight deals from Dulles Intl to Santiago 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 Washington, D.C. Dulles Intl Airport to Santiago?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santiago (average of $752). Flying from Washington, D.C. Dulles Intl Airport to Santiago in December is currently the most expensive (average of $1,098). 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.

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Other flights to Santiago

Top 4 airlines flying from Dulles Intl to Santiago

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$385	Average$851	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$431	Average$664	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$440	Average$788	FlexibilityNo cancel fee	On-time70%
LATAM Airlines	Cheapest$573	Average$884	FlexibilityNo cancel fee	On-time81%

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$251+ Cheap flights from Dulles Intl (IAD) to Santiago (SCL)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Santiago with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez are usually found in April or March, booked 48 days in advance, depart on a Monday or Sunday and return on a Sunday

Cheap flight deals from Dulles Intl to Santiago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Santiago

Cheapest flights from Dulles Intl to SantiagoExplore the most affordable flight options available from Dulles Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from Dulles Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santiago that are best for you.

Best time to book a flight from Dulles Intl to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Santiago

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Santiago. Price data was last updated on June 20, 2025.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santiago?

What is the cheapest time of day to fly from IAD to SCL?

Find hourly flight availability from Dulles Intl to Santiago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Santiago?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Santiago. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Santiago

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Santiago. 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 from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santiago round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Santiago one-way?

Can I find deals for flights from Dulles Intl to Santiago that include hotel bookings?

How can I find direct flights from Dulles Intl to Santiago?

Can I find deals for business class flights from Dulles Intl to Santiago?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santiago?

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 Dulles Intl to Santiago

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

Top 4 airlines flying from Dulles Intl to Santiago

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Cheapest flights from Dulles Intl to Santiago
Explore the most affordable flight options available from Dulles Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.