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 $530. Other airlines that can offer you cheap pricing are Copa Airlines, from $538, and American Airlines, from $637. Users have found that Avianca is 16% 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 $270. LATAM Airlines flights start at $375 while deals on Copa Airlines start at $377 one-way.

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 $651 for the month, but tickets can be as low as $271. 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.

$270+ Flights from Santiago to Washington, D.C. Dulles Intl Airport

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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 August, booked 48 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	$530 (Mytrip)
One-way from	$270 (Cheapflightsfares)
Popular in	December
Cheapest in	October
Average price	$656

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 ($92 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($12 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 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 June 26, 2025.

Wed 10/13:30 pmSCL - IAD

1 stop23h 30mAvianca

Mon 10/133:25 pmIAD - SCL

1 stop22h 00mAvianca

Deal found 6/25

$530

Fri 7/2511:27 amSCL - IAD

1 stop13h 53mCopa Airlines

Tue 8/198:59 amIAD - SCL

1 stop20h 03mCopa Airlines

Deal found 6/25

$538

Wed 7/92:30 pmSCL - IAD

2 stops33h 15mMultiple Airlines

Fri 9/264:05 amIAD - SCL

3 stops30h 15mMultiple Airlines

Deal found 6/24

$615

Sun 8/179:55 pmSCL - IAD

2 stops17h 24mAmerican Airlines

Sun 8/316:34 amIAD - SCL

2 stops24h 21mAmerican Airlines

Deal found 6/24

$637

Sun 8/178:40 pmSCL - IAD

1 stop21h 55mLATAM Airlines

Sun 8/3112:13 pmIAD - SCL

1 stop18h 32mLATAM Airlines

Deal found 6/24

$688

Fri 9/2611:30 pmSCL - IAD

2 stops20h 12mDelta

Wed 10/810:05 amIAD - SCL

2 stops19h 45mDelta

Deal found 6/24

$695

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 June 26, 2025.

Tue 8/122:30 pmSCL - IAD

1 stop15h 05mAvianca

Sun 8/177:00 amIAD - SCL

1 stop21h 15mAvianca

Deal found 6/24

$530

Fri 7/2511:27 amSCL - IAD

1 stop13h 53mCopa Airlines

Tue 8/198:59 amIAD - SCL

1 stop20h 03mCopa Airlines

Deal found 6/25

$538

Wed 7/92:30 pmSCL - IAD

2 stops33h 15mMultiple Airlines

Fri 9/264:05 amIAD - SCL

3 stops30h 15mMultiple Airlines

Deal found 6/24

$615

Sun 8/179:55 pmSCL - IAD

2 stops17h 24mAmerican Airlines

Sun 8/316:34 amIAD - SCL

2 stops24h 21mAmerican Airlines

Deal found 6/24

$637

Sun 8/178:40 pmSCL - IAD

1 stop21h 55mLATAM Airlines

Sun 8/3112:13 pmIAD - SCL

1 stop18h 32mLATAM Airlines

Deal found 6/24

$688

Fri 7/2511:00 amSCL - IAD

2 stops26h 11mDelta

Sun 8/177:22 amIAD - SCL

1 stop23h 38mDelta

Deal found 6/25

$723

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

Wed 7/22:23 amSCL - IAD

1 stop12h 41mCopa Airlines

Fri 7/119:32 amIAD - SCL

1 stop19h 32mCopa Airlines

Deal found 6/24

$760

Thu 7/38:40 pmSCL - IAD

1 stop15h 13mMultiple Airlines

Thu 7/101:05 amIAD - SCL

2 stops21h 25mMultiple Airlines

Deal found 6/24

$711

Thu 7/38:40 pmSCL - IAD

1 stop15h 13mLATAM Airlines

Fri 7/1112:12 pmIAD - SCL

1 stop18h 33mLATAM Airlines

Deal found 6/24

$715

Thu 7/38:40 pmSCL - IAD

1 stop17h 56mDelta

Fri 7/113:37 pmIAD - SCL

2 stops15h 13mDelta

Deal found 6/24

$723

Thu 7/39:55 pmSCL - IAD

2 stops20h 17mAmerican Airlines

Fri 7/115:39 pmIAD - SCL

2 stops13h 26mAmerican Airlines

Deal found 6/24

$845

Fri 7/46:10 amSCL - IAD

2 stops20h 35mAvianca

Thu 9/45:45 amIAD - SCL

2 stops16h 45mAvianca

Deal found 6/24

$796

Wed 7/92:30 pmSCL - IAD

2 stops33h 15mMultiple Airlines

Fri 9/264:05 amIAD - SCL

3 stops30h 15mMultiple Airlines

Deal found 6/24

$615

Wed 7/2311:55 pmSCL - IAD

2 stops23h 50mAvianca

Wed 8/203:25 pmIAD - SCL

1 stop12h 50mAvianca

Deal found 6/25

$543

Fri 7/254:10 amSCL - IAD

1 stop21h 10mCopa Airlines

Sun 8/174:34 pmIAD - SCL

1 stop12h 28mCopa Airlines

Deal found 6/26

$538

Fri 7/259:50 pmSCL - IAD

2 stops19h 19mAmerican Airlines

Sun 8/171:18 pmIAD - SCL

2 stops17h 37mAmerican Airlines

Deal found 6/24

$686

Fri 7/2511:00 amSCL - IAD

2 stops26h 11mDelta

Sun 8/176:00 amIAD - SCL

1 stop25h 00mDelta

Deal found 6/26

$723

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 June 26, 2025.

Thu 8/212:30 pmSCL - IAD

1 stop23h 30mAvianca

Deal found 6/24

$270

Sun 8/311:00 amSCL - IAD

1 stop34h 13mMultiple Airlines

Deal found 6/24

$369

Tue 7/811:00 amSCL - IAD

2 stops24h 50mLATAM Airlines

Deal found 6/24

$375

Tue 7/811:27 amSCL - IAD

1 stop13h 53mCopa Airlines

Deal found 6/25

$377

Tue 7/18:40 pmSCL - IAD

1 stop17h 56mDelta

Deal found 6/25

$381

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 8/12

2:30 pm-5:35 am

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 8/17

7:00 am-4:15 am

1 stop21h 15m

$530

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 7/25

4:10 am-1:20 am

1 stop21h 10m

Washington, D.C. Dulles Intl

Tue 8/19

8:59 am-10:44 pm

1 stop13h 45m

$538

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 7/9

2:30 pm-11:45 pm

2 stops33h 15m

Washington, D.C. Dulles Intl

Fri 9/26

4:05 am-11:20 am

3 stops30h 15m

$615

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 8/17

9:55 pm-3:19 pm

2 stops17h 24m

Washington, D.C. Dulles Intl

Sun 8/31

6:34 am-6:55 am

2 stops24h 21m

$637

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 8/17

8:40 pm-6:35 pm

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 8/31

12:13 pm-6:45 am

1 stop18h 32m

$688

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 7/25

11:00 am-1:11 pm

2 stops26h 11m

Washington, D.C. Dulles Intl

Sun 8/17

7:22 am-7:00 am

1 stop23h 38m

$723

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 8/21

2:30 pm-2:00 pm

1 stop23h 30m

$270

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 8/3

11:00 am-9:13 pm

1 stop34h 13m

$369

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 7/8

11:00 am-11:50 am

2 stops24h 50m

$375

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 7/8

4:10 am-1:20 am

1 stop21h 10m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 11 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 48 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 $309). Flying from Santiago to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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.

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, LATAM Airlines, and Copa 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

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,963 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,798 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Copa Airlines

7.5

Good

1,462 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Avianca

6.7

Okay

2,355 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
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 $530. Other airlines that can offer you cheap pricing are Copa Airlines, from $538, and American Airlines, from $637. Users have found that Avianca is 16% 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 $270. LATAM Airlines flights start at $375 while deals on Copa Airlines start at $377 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, August is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santiago to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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
Copa Airlines	Cheapest$246	Average$662	FlexibilityNo cancel fee	On-time70%
Avianca	Cheapest$267	Average$459	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$673	Average$722	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$720	Average$731	FlexibilityNo cancel fee	On-time81%

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$270+ 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 8/21. 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

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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 October or August, booked 48 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

One-way from

Popular in

Cheapest in

Average price

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 June 26, 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 June 26, 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?

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

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?

Find hourly flight availability from Santiago to Dulles Intl. 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.

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, LATAM Airlines, and Copa 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?

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?

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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 June 26, 2025.