How long is the flight from Santiago to Washington, D.C. Dulles Intl Airport?

Departing from Santiago to Washington, D.C. Dulles Intl Airport will take you 16h 47m. Airlines will cover a distance of 5013 mi. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Santiago to Washington, D.C. Dulles Intl Airport round-trip from $241. Other airlines that can offer you cheap pricing are Copa Airlines, from $327, and Delta, from $588. Users have found that Avianca is 61% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $289. Copa Airlines flights start at $349 while deals on LATAM Airlines start at $370 one-way.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

The most popular airlines flying from Santiago to Washington, D.C. Dulles Intl Airport are Avianca, Copa Airlines and LATAM Airlines. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Santiago-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santiago-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santiago-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santiago-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

For a flight from Santiago to Washington, D.C. Dulles Intl, you will be flying from Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 4 airlines have flights to Washington, D.C. Dulles Intl from Santiago Arturo Merino Benitez on a regular basis.

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

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

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

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

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

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

$262+ Flights from Santiago to Washington, D.C. Dulles Intl Airport

Q: How much does it cost to fly round-trip from Santiago to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment. Santiago to Washington, D.C. Dulles Intl Airport flights typically cost between $567 and $755 in March. The cheapest round-trip price found within the last 3 days was $510 on Copa Airlines (Mar 9-Mar 16).

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl are usually found in March or May, booked 47 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap flight deals from Santiago to Dulles Intl

Cheapest flights from Santiago to Dulles Intl
Explore the most affordable flight options available from Santiago to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Fri 12/1910:45 pmSCL - IAD

1 stop14h 43mUnited Airlines

Sun 1/188:15 amIAD - SCL

1 stop22h 35mUnited Airlines

Deal found 12/12

$509

Sat 12/2010:45 pmSCL - IAD

1 stop27h 04mUnited Airlines

Mon 1/128:15 amIAD - SCL

1 stop22h 35mUnited Airlines

Deal found 12/12

$548

Sun 12/289:30 pmSCL - IAD

1 stop14h 16mLATAM Airlines

Tue 1/2012:23 pmIAD - SCL

1 stop16h 32mLATAM Airlines

Deal found 12/12

$585

Sat 12/209:30 pmSCL - IAD

1 stop14h 16mLATAM Airlines

Mon 1/1212:23 pmIAD - SCL

1 stop16h 32mLATAM Airlines

Deal found 12/13

$594

Fri 12/1911:10 pmSCL - IAD

1 stop18h 04mLATAM Airlines

Sun 1/185:59 pmIAD - SCL

2 stops18h 06mLATAM Airlines

Deal found 12/12

$605

Mon 12/2911:55 pmSCL - IAD

2 stops26h 09mAmerican Airlines

Sat 1/106:00 amIAD - SCL

1 stop24h 15mAmerican Airlines

Deal found 12/12

$609

Fri 12/1912:20 pmSCL - IAD

1 stop17h 02mCopa Airlines

Sat 1/31:12 amIAD - SCL

1 stop21h 20mCopa Airlines

Deal found 12/12

$611

Mon 12/1511:15 pmSCL - IAD

1 stop25h 44mAmerican Airlines

Fri 1/166:00 amIAD - SCL

1 stop24h 15mAmerican Airlines

Deal found 12/12

$628

Sat 12/273:23 amSCL - IAD

1 stop23h 39mCopa Airlines

Mon 1/191:12 amIAD - SCL

1 stop17h 08mCopa Airlines

Deal found 12/14

$631

Best flights from Santiago to Dulles Intl
Discover carefully curated flight deals from Santiago to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

Tue 3/2412:28 pmSCL - IAD

1 stop16h 47mCopa Airlines

Sun 3/292:20 amIAD - SCL

1 stop21h 14mCopa Airlines

Deal found 12/12

$510

Tue 2/1010:30 pmSCL - IAD

1 stop24h 47mAmerican Airlines

Sun 3/16:00 amIAD - SCL

1 stop23h 55mAmerican Airlines

Deal found 12/13

$518

Wed 2/188:15 amSCL - IAD

2 stops18h 09mLATAM Airlines

Fri 2/2712:23 pmIAD - SCL

2 stops17h 17mLATAM Airlines

Deal found 12/14

$525

Mon 3/912:28 pmSCL - IAD

1 stop16h 47mCopa Airlines

Mon 3/162:18 amIAD - SCL

1 stop21h 16mCopa Airlines

Deal found 12/12

$510

Mon 3/910:15 pmSCL - IAD

1 stop25h 38mAmerican Airlines

Tue 3/176:00 amIAD - SCL

1 stop23h 50mAmerican Airlines

Deal found 12/14

$520

Tue 4/711:25 amSCL - IAD

1 stop16h 57mCopa Airlines

Tue 4/142:21 amIAD - SCL

1 stop21h 05mCopa Airlines

Deal found 12/12

$518

Mon 3/99:15 pmSCL - IAD

2 stops18h 24mAmerican Airlines

Mon 3/166:00 amIAD - SCL

1 stop23h 50mAmerican Airlines

Deal found 12/14

$525

Mon 3/912:28 pmSCL - IAD

1 stop16h 47mCopa Airlines

Sun 3/152:18 amIAD - SCL

1 stop20h 31mCopa Airlines

Deal found 12/12

$518

Last-minute flights from Santiago to Dulles Intl
Discover last-minute flight deals from Santiago to Dulles Intl. Data last updated December 14, 2025 and is based on user searches.

Fri 12/1910:45 pmSCL - IAD

1 stop14h 43mUnited Airlines

Sun 1/188:15 amIAD - SCL

1 stop22h 35mUnited Airlines

Deal found 12/12

$509

Sat 12/2010:45 pmSCL - IAD

1 stop27h 04mUnited Airlines

Mon 1/128:15 amIAD - SCL

1 stop22h 35mUnited Airlines

Deal found 12/12

$548

Sat 12/209:30 pmSCL - IAD

1 stop14h 16mLATAM Airlines

Mon 1/1212:23 pmIAD - SCL

1 stop16h 32mLATAM Airlines

Deal found 12/13

$594

Sun 12/289:30 pmSCL - IAD

1 stop14h 16mLATAM Airlines

Tue 1/2012:23 pmIAD - SCL

1 stop16h 32mLATAM Airlines

Deal found 12/12

$585

Sat 1/1010:45 pmSCL - IAD

1 stop24h 04mUnited Airlines

Sat 1/178:15 amIAD - SCL

1 stop22h 35mUnited Airlines

Deal found 12/13

$561

Thu 1/2210:45 pmSCL - IAD

1 stop24h 04mUnited Airlines

Mon 1/268:15 amIAD - SCL

1 stop22h 35mUnited Airlines

Deal found 12/14

$564

Thu 1/227:25 amSCL - IAD

1 stop23h 00mAvianca

Sun 1/254:30 amIAD - SCL

2 stops23h 00mAvianca

Deal found 12/14

$596

Sun 1/254:25 pmSCL - IAD

1 stop14h 00mAvianca

Fri 1/305:45 amIAD - SCL

1 stop16h 45mAvianca

Deal found 12/12

$595

Thu 1/2910:30 pmSCL - IAD

1 stop24h 47mAmerican Airlines

Mon 4/272:12 pmIAD - SCL

2 stops16h 53mAmerican Airlines

Deal found 12/12

$531

Thu 1/295:44 amSCL - IAD

1 stop23h 29mCopa Airlines

Sun 4/262:21 amIAD - SCL

1 stop20h 22mCopa Airlines

Deal found 12/12

$538

One-way flights from Santiago to Dulles Intl
Search for one-way flight options from Santiago to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated December 14, 2025.

Tue 3/34:25 pmSCL - IAD

2 stops24h 30mAvianca

Deal found 12/12

$262

Sat 3/74:25 pmSCL - IAD

1 stop14h 00mAvianca

Deal found 12/12

$269

Fri 3/64:25 pmSCL - IAD

1 stop22h 50mAvianca

Deal found 12/12

$276

Fri 3/135:44 amSCL - IAD

1 stop19h 48mCopa Airlines

Deal found 12/12

$291

Thu 1/2910:45 pmSCL - IAD

1 stop24h 04mUnited Airlines

Deal found 12/12

$298

Thu 1/2910:30 pmSCL - IAD

1 stop20h 01mAmerican Airlines

Deal found 12/12

$300

Tue 1/2710:30 pmSCL - IAD

1 stop24h 47mAmerican Airlines

Deal found 12/12

$302

Thu 1/221:35 amSCL - IAD

1 stop13h 40mAvianca

Deal found 12/13

$310

Find flight deals from Santiago to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$510 (Copa Airlines)
One-way from	$262 (FlightHub)
Popular in	January
Cheapest in	March
Average price	$699

Provider with most accurate pricing for Santiago Arturo Merino Benitez-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Santiago Arturo Merino Benitez-Washington, D.C. Dulles Intl flights.

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($130 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/24

12:28 pm-4:15 am

1 stop16h 47m

Washington, D.C. Dulles Intl

Sun 3/29

2:20 am-12:34 am

1 stop21h 14m

$510

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

12:28 pm-4:15 am

1 stop16h 47m

Washington, D.C. Dulles Intl

Mon 3/16

2:18 am-12:34 am

1 stop21h 16m

$510

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 2/10

10:30 pm-9:17 pm

1 stop24h 47m

Washington, D.C. Dulles Intl

Sun 3/1

6:00 am-7:55 am

1 stop23h 55m

$518

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 4/7

11:25 am-4:22 am

1 stop16h 57m

Washington, D.C. Dulles Intl

Tue 4/14

2:21 am-11:26 pm

1 stop21h 05m

$518

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

12:28 pm-4:15 am

1 stop16h 47m

Washington, D.C. Dulles Intl

Sun 3/15

2:18 am-11:49 pm

1 stop20h 31m

$518

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

10:15 pm-10:53 pm

1 stop25h 38m

Washington, D.C. Dulles Intl

Tue 3/17

6:00 am-6:50 am

1 stop23h 50m

$520

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 2/18

8:15 am-12:24 am

2 stops18h 09m

Washington, D.C. Dulles Intl

Fri 2/27

12:23 pm-7:40 am

2 stops17h 17m

$525

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

9:15 pm-2:39 pm

2 stops18h 24m

Washington, D.C. Dulles Intl

Mon 3/16

6:00 am-6:50 am

1 stop23h 50m

$525

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/3

4:25 pm-4:25 am

1 stop14h 00m

$263

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sat 3/7

4:25 pm-4:25 am

1 stop14h 00m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 16 results

Compare providers for flights from Santiago to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to Dulles Intl in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Santiago-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santiago-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santiago-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santiago-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago to Dulles Intl

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

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

The price you pay for your flight from Santiago to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $241). Flying from Santiago to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $572). 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 SCL to IAD?

It’s typically best to fly out from Santiago to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Santiago to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Santiago to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,007 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Copa Airlines

7.6

Good

1,557 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

LATAM Airlines

7.5

Good

1,891 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Avianca

6.6

Okay

2,485 reviews

Delta

7.9

Good

8,007 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Santiago to Washington, D.C. Dulles Intl?
For a flight from Santiago to Washington, D.C. Dulles Intl, you will be flying from Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 8.4 mi from the center of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 4 airlines have flights to Washington, D.C. Dulles Intl from Santiago Arturo Merino Benitez on a regular basis.
How long is the flight from Santiago to Washington, D.C. Dulles Intl Airport?
Departing from Santiago to Washington, D.C. Dulles Intl Airport will take you 16h 47m. Airlines will cover a distance of 5013 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Santiago to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Santiago to Washington, D.C. Dulles Intl Airport round-trip from $241. Other airlines that can offer you cheap pricing are Copa Airlines, from $327, and Delta, from $588. Users have found that Avianca is 61% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Santiago to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $289. Copa Airlines flights start at $349 while deals on LATAM Airlines start at $370 one-way.
Can I find deals for flights from Santiago to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Santiago to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santiago to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to Dulles Intl.
Can I find deals for business class flights from Santiago to Dulles Intl?
Yes. Cheapflights offers flight deals from Santiago to Dulles Intl 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 Santiago to Washington, D.C. Dulles Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $241). Flying from Santiago to Washington, D.C. Dulles Intl Airport in January is currently the most expensive (average of $572). 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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Top 4 airlines flying from Santiago to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$278	Average$561	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$327	Average$732	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$588	Average$723	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$613	Average$731	FlexibilityNo cancel fee	On-time81%

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$262+ Cheap flights from Santiago (SCL) to Dulles Intl (IAD)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santiago to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl are usually found in March or May, booked 47 days in advance, depart on a Sunday or Friday and return on a Monday

Cheap flight deals from Santiago to Dulles Intl

Cheapest flights from Santiago to Dulles IntlExplore the most affordable flight options available from Santiago to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Explore the most affordable flight options available from Santiago to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

Find flight deals from Santiago to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Compare providers for flights from Santiago to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to Dulles Intl in December.

Best time to book a flight from Santiago to Dulles Intl

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

Cheapflights Insights

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

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

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

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

How much does it cost to fly round-trip from Santiago to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, Copa Airlines, and LATAM Airlines from Santiago to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Santiago to Washington, D.C. Dulles Intl Airport?

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Santiago to Dulles Intl

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

Top 4 airlines flying from Santiago to Dulles Intl

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Cheapest flights from Santiago to Dulles Intl
Explore the most affordable flight options available from Santiago to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.