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 20h 22m. Airlines will cover a distance of 5013 mi.

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 $278. Other airlines that can offer you cheap pricing are Copa Airlines, from $327, and Delta, from $588. Users have found that Avianca is 56% cheaper than the other options available to this destination.

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

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

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 Delta. Something to consider prior to booking your flight.

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

Flights from Santiago to Washington, D.C. Dulles Intl Airport are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

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

Our data shows that August tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Santiago. Users have commonly found prices around $659 for the month, but tickets can be as low as $272. Due to multiple factors, prepare for potentially higher prices in January.

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.

$297+ Flights from Santiago to Washington, D.C. Dulles Intl Airport

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

Users have found that booking a flight from Santiago to Washington, D.C. Dulles Intl Airport at least 56 days early can save you up to 32% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Santiago to Washington, D.C. Dulles Intl Airport for as little as $653 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $714 for flights departing within the next 3 days.

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

Cheap flight deals from Santiago to Dulles Intl

Round-trip from	$593 (Copa Airlines)
One-way from	$297 (Expedia)
Popular in	December
Cheapest in	October
Average price	$654

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

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

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Highest demand for flights based on searches. 12% potential increase in price ($95 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 September 15, 2025.

Sun 10/59:55 pmSCL - IAD

2 stops26h 58mAmerican Airlines

Fri 10/176:34 amIAD - SCL

2 stops24h 26mAmerican Airlines

Deal found 9/13

$591

Tue 10/1412:29 pmSCL - IAD

1 stop16h 51mCopa Airlines

Thu 10/232:25 amIAD - SCL

1 stop20h 39mCopa Airlines

Deal found 9/15

$593

Sun 10/59:15 pmSCL - IAD

2 stops18h 10mMultiple Airlines

Sun 10/127:00 amIAD - SCL

1 stop15h 30mMultiple Airlines

Deal found 9/13

$595

Thu 11/131:35 amSCL - IAD

1 stop13h 40mAvianca

Tue 11/183:00 amIAD - SCL

2 stops24h 30mAvianca

Deal found 9/14

$597

Tue 9/2312:29 pmSCL - IAD

1 stop16h 51mCopa Airlines

Fri 10/39:34 amIAD - SCL

1 stop13h 30mCopa Airlines

Deal found 9/12

$602

Tue 10/281:35 amSCL - IAD

1 stop13h 40mAvianca

Mon 1/55:45 amIAD - SCL

1 stop16h 45mAvianca

Deal found 9/13

$605

Fri 10/312:55 amSCL - IAD

1 stop14h 05mAvianca

Mon 10/133:20 pmIAD - SCL

1 stop12h 55mAvianca

Deal found 9/13

$609

Wed 10/299:15 pmSCL - IAD

2 stops17h 33mAmerican Airlines

Mon 1/51:57 pmIAD - SCL

2 stops17h 28mAmerican Airlines

Deal found 9/14

$613

Wed 9/173:30 pmSCL - IAD

1 stop23h 30mAvianca

Mon 9/227:00 amIAD - SCL

1 stop21h 15mAvianca

Deal found 9/12

$614

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 September 15, 2025.

Wed 10/295:11 amSCL - IAD

1 stop20h 22mCopa Airlines

Sun 1/41:12 amIAD - SCL

1 stop21h 20mCopa Airlines

Deal found 9/14

$593

Wed 12/1710:45 pmSCL - IAD

1 stop14h 43mUnited Airlines

Sun 1/48:30 amIAD - SCL

1 stop22h 20mUnited Airlines

Deal found 9/13

$629

Thu 9/253:26 amSCL - IAD

1 stop22h 04mCopa Airlines

Tue 10/72:25 amIAD - SCL

1 stop16h 55mCopa Airlines

Deal found 9/14

$593

Fri 10/3112:20 pmSCL - IAD

1 stop13h 13mCopa Airlines

Fri 1/21:12 amIAD - SCL

1 stop21h 20mCopa Airlines

Deal found 9/14

$593

Fri 10/1712:29 pmSCL - IAD

1 stop16h 51mCopa Airlines

Sat 10/254:41 pmIAD - SCL

1 stop12h 19mCopa Airlines

Deal found 9/15

$613

Sun 11/161:12 amSCL - IAD

1 stop14h 50mCopa Airlines

Fri 11/288:22 amIAD - SCL

1 stop17h 02mCopa Airlines

Deal found 9/12

$619

Thu 10/23:35 amSCL - IAD

1 stop21h 55mCopa Airlines

Sat 10/112:25 amIAD - SCL

1 stop20h 39mCopa Airlines

Deal found 9/15

$626

Sat 12/205:44 amSCL - IAD

1 stop23h 38mCopa Airlines

Sun 1/111:12 amIAD - SCL

1 stop21h 20mCopa Airlines

Deal found 9/13

$642

Last-minute flights from Santiago to Dulles Intl
Discover last-minute flight deals from Santiago to Dulles Intl. Data last updated September 15, 2025 and is based on user searches.

Wed 9/173:30 pmSCL - IAD

1 stop23h 30mAvianca

Mon 9/227:00 amIAD - SCL

1 stop21h 15mAvianca

Deal found 9/12

$614

Wed 9/1712:55 amSCL - IAD

1 stop14h 05mMultiple Airlines

Wed 10/15:05 pmIAD - SCL

2 stops19h 50mMultiple Airlines

Deal found 9/15

$617

Tue 9/2312:29 pmSCL - IAD

1 stop16h 51mCopa Airlines

Fri 10/39:34 amIAD - SCL

1 stop13h 30mCopa Airlines

Deal found 9/12

$602

Fri 10/312:55 amSCL - IAD

1 stop14h 05mAvianca

Tue 10/143:20 pmIAD - SCL

1 stop12h 55mAvianca

Deal found 9/13

$609

Sun 10/59:55 pmSCL - IAD

2 stops26h 58mAmerican Airlines

Fri 10/176:34 amIAD - SCL

2 stops24h 26mAmerican Airlines

Deal found 9/13

$591

Sun 10/59:15 pmSCL - IAD

2 stops18h 10mMultiple Airlines

Sun 10/127:00 amIAD - SCL

1 stop15h 30mMultiple Airlines

Deal found 9/13

$595

Tue 10/1412:29 pmSCL - IAD

1 stop16h 51mCopa Airlines

Thu 10/232:25 amIAD - SCL

1 stop20h 39mCopa Airlines

Deal found 9/15

$593

Tue 10/281:35 amSCL - IAD

1 stop13h 40mAvianca

Mon 1/55:45 amIAD - SCL

1 stop16h 45mAvianca

Deal found 9/13

$605

Wed 10/299:15 pmSCL - IAD

2 stops17h 33mAmerican Airlines

Mon 1/51:57 pmIAD - SCL

2 stops17h 28mAmerican Airlines

Deal found 9/14

$613

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 September 15, 2025.

Sun 10/1212:55 amSCL - IAD

2 stops52h 25mAvianca

Deal found 9/14

$297

Mon 12/84:25 pmSCL - IAD

1 stop22h 50mAvianca

Deal found 9/14

$323

Mon 12/86:00 amSCL - IAD

3 stops42h 19mMultiple Airlines

Deal found 9/14

$335

Sat 9/2012:55 amSCL - IAD

1 stop14h 05mAvianca

Deal found 9/13

$336

Fri 9/2612:55 amSCL - IAD

2 stops18h 10mAvianca

Deal found 9/13

$337

Fri 10/249:15 pmSCL - IAD

3 stops19h 02mMultiple Airlines

Deal found 9/14

$339

Sat 9/2712:55 amSCL - IAD

1 stop14h 05mAvianca

Deal found 9/13

$341

Sat 12/610:30 pmSCL - IAD

2 stops16h 50mAmerican Airlines

Deal found 9/14

$343

Tue 12/231:35 amSCL - IAD

3 stops24h 35mAvianca

Deal found 9/13

$345

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

Wed 10/29

5:11 am-12:33 am

1 stop20h 22m

Washington, D.C. Dulles Intl

Sun 1/4

1:12 am-12:32 am

1 stop21h 20m

$593

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 9/25

3:26 am-12:30 am

1 stop22h 04m

Washington, D.C. Dulles Intl

Tue 10/7

2:25 am-8:20 pm

1 stop16h 55m

$593

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 10/31

12:20 pm-12:33 am

1 stop13h 13m

Washington, D.C. Dulles Intl

Fri 1/2

1:12 am-12:32 am

1 stop21h 20m

$593

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 10/17

12:29 pm-4:20 am

1 stop16h 51m

Washington, D.C. Dulles Intl

Sat 10/25

4:41 pm-6:00 am

1 stop12h 19m

$613

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 11/16

1:12 am-2:02 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Fri 11/28

8:22 am-3:24 am

1 stop17h 02m

$619

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 10/2

3:35 am-12:30 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Sat 10/11

2:25 am-12:04 am

1 stop20h 39m

$626

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 12/17

10:45 pm-11:28 am

1 stop14h 43m

Washington, D.C. Dulles Intl

Sun 1/4

8:30 am-8:50 am

1 stop22h 20m

$629

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sat 12/20

5:44 am-3:22 am

1 stop23h 38m

Washington, D.C. Dulles Intl

Sun 1/11

1:12 am-12:32 am

1 stop21h 20m

$642

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 10/12

12:55 am-4:20 am

2 stops52h 25m

$297

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sat 9/20

12:55 am-2:00 pm

1 stop14h 05m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results

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, August is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Santiago to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 49% on the flight price compared to flying in the evening, which is usually more expensive.

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

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,954 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Copa Airlines

7.6

Good

1,531 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

LATAM Airlines

7.5

Good

1,847 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Avianca

6.7

Okay

2,435 reviews

Delta

8.0

Very good

7,954 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 20h 22m. Airlines will cover a distance of 5013 mi.
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 $278. Other airlines that can offer you cheap pricing are Copa Airlines, from $327, and Delta, from $588. Users have found that Avianca is 56% cheaper than the other options available to this destination.
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, August is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Santiago to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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$722	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$613	Average$731	FlexibilityNo cancel fee	On-time81%

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$297+ 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 10/12. 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

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

Cheap flight deals from Santiago to Dulles Intl

Round-trip from

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Find 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 September 15, 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 September 15, 2025.

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.

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?

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?

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?

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Alternative routes for Santiago to Dulles Intl

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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 September 15, 2025.