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 62% 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 $651 for the month, but tickets can be as low as $262. 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.

$307+ 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 typical for this route at the moment. Santiago to Washington, D.C. Dulles Intl Airport flights typically cost between $506 and $645 in September. The cheapest round-trip price found within the last 3 days was $550 on Multiple Airlines (Sep 25-Oct 20).

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 50 days early can save you up to 14% on average compared to booking a flight this week. If booking 50 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 $609 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 $609 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 August, booked 5 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	$550 (Mytrip)
One-way from	$307 (Mytrip)
Popular in	December
Cheapest in	October
Average price	$568

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. 14% potential increase in price ($104 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 August 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 agosto 14, 2025.

jue. 9/2512:55 amSCL - IAD

1 stop14h 05mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$550

vie. 9/2612:55 amSCL - IAD

2 stops18h 10mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$551

vie. 9/2612:55 amSCL - IAD

2 stops18h 10mMultiple Airlines

mar. 10/214:05 amIAD - SCL

3 stops24h 55mMultiple Airlines

Deal found 8/14

$557

mar. 9/2312:55 amSCL - IAD

1 stop14h 05mAvianca

mié. 11/52:35 pmIAD - SCL

1 stop22h 45mAvianca

Deal found 8/14

$562

vie. 9/2612:55 amSCL - IAD

1 stop14h 05mAvianca

sáb. 10/183:20 pmIAD - SCL

1 stop22h 05mAvianca

Deal found 8/14

$575

jue. 9/113:30 pmSCL - IAD

1 stop15h 05mAvianca

sáb. 9/275:05 pmIAD - SCL

2 stops20h 20mAvianca

Deal found 8/13

$576

jue. 11/133:23 amSCL - IAD

1 stop22h 10mCopa Airlines

sáb. 1/31:12 amIAD - SCL

1 stop17h 08mCopa Airlines

Deal found 8/14

$577

mar. 10/712:55 amSCL - IAD

1 stop14h 05mMultiple Airlines

lun. 10/135:05 pmIAD - SCL

2 stops20h 40mMultiple Airlines

Deal found 8/14

$589

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 agosto 14, 2025.

vie. 9/263:30 pmSCL - IAD

1 stop23h 30mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$550

dom. 9/283:30 pmSCL - IAD

1 stop15h 05mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$550

sáb. 9/277:10 amSCL - IAD

1 stop23h 25mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$550

sáb. 9/273:30 pmSCL - IAD

1 stop15h 05mMultiple Airlines

mar. 10/214:05 amIAD - SCL

3 stops24h 55mMultiple Airlines

Deal found 8/14

$556

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

mié. 8/2012:40 amSCL - IAD

2 stops23h 41mLATAM Airlines

lun. 8/2512:20 pmIAD - SCL

2 stops18h 30mLATAM Airlines

Deal found 8/13

$1,335

jue. 8/2111:55 pmSCL - IAD

2 stops18h 10mAvianca

lun. 8/257:00 amIAD - SCL

1 stop15h 30mAvianca

Deal found 8/13

$604

jue. 8/2111:29 amSCL - IAD

1 stop12h 59mMultiple Airlines

lun. 8/253:20 pmIAD - SCL

1 stop12h 55mMultiple Airlines

Deal found 8/13

$713

jue. 8/214:11 amSCL - IAD

1 stop20h 17mCopa Airlines

dom. 8/242:25 amIAD - SCL

1 stop16h 59mCopa Airlines

Deal found 8/13

$720

sáb. 8/302:30 pmSCL - IAD

1 stop15h 05mMultiple Airlines

sáb. 9/135:05 pmIAD - SCL

2 stops28h 45mMultiple Airlines

Deal found 8/12

$590

jue. 9/411:29 amSCL - IAD

1 stop16h 51mCopa Airlines

mié. 9/249:35 amIAD - SCL

1 stop13h 29mCopa Airlines

Deal found 8/14

$577

jue. 9/113:30 pmSCL - IAD

1 stop15h 05mAvianca

sáb. 9/275:05 pmIAD - SCL

2 stops20h 20mAvianca

Deal found 8/13

$576

mar. 9/2312:55 amSCL - IAD

1 stop14h 05mAvianca

mié. 11/52:35 pmIAD - SCL

1 stop22h 45mAvianca

Deal found 8/14

$562

jue. 9/2512:55 amSCL - IAD

1 stop14h 05mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$550

vie. 9/2612:55 amSCL - IAD

2 stops18h 10mMultiple Airlines

lun. 10/205:45 amIAD - SCL

2 stops32h 00mMultiple Airlines

Deal found 8/14

$551

vie. 9/2612:55 amSCL - IAD

2 stops18h 10mMultiple Airlines

mar. 10/214:05 amIAD - SCL

3 stops24h 55mMultiple Airlines

Deal found 8/14

$557

vie. 9/2612:55 amSCL - IAD

1 stop14h 05mAvianca

sáb. 10/183:20 pmIAD - SCL

1 stop22h 05mAvianca

Deal found 8/14

$575

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 agosto 14, 2025.

jue. 9/183:30 pmSCL - IAD

1 stop15h 05mAvianca

Deal found 8/14

$307

dom. 9/283:30 pmSCL - IAD

1 stop15h 05mAvianca

Deal found 8/13

$312

vie. 1/301:35 amSCL - IAD

1 stop13h 40mAvianca

Deal found 8/14

$316

mar. 9/95:55 amSCL - IAD

2 stops24h 40mMultiple Airlines

Deal found 8/13

$317

lun. 9/812:55 amSCL - IAD

2 stops26h 50mAvianca

Deal found 8/13

$319

dom. 9/73:30 pmSCL - IAD

2 stops36h 15mAvianca

Deal found 8/12

$321

dom. 11/304:25 pmSCL - IAD

1 stop14h 00mAvianca

Deal found 8/14

$323

dom. 9/79:15 pmSCL - IAD

2 stops18h 10mMultiple Airlines

Deal found 8/13

$326

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

vie. 9/26

3:30 pm-2:00 pm

1 stop23h 30m

Washington, D.C. Dulles Intl

lun. 10/20

5:45 am-2:45 pm

2 stops32h 00m

$550

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

dom. 9/28

3:30 pm-5:35 am

1 stop15h 05m

Washington, D.C. Dulles Intl

lun. 10/20

5:45 am-2:45 pm

2 stops32h 00m

$550

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

sáb. 9/27

7:10 am-5:35 am

1 stop23h 25m

Washington, D.C. Dulles Intl

lun. 10/20

5:45 am-2:45 pm

2 stops32h 00m

$550

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

sáb. 9/27

3:30 pm-5:35 am

1 stop15h 05m

Washington, D.C. Dulles Intl

mar. 10/21

4:05 am-6:00 am

3 stops24h 55m

$556

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

jue. 9/18

3:30 pm-5:35 am

1 stop15h 05m

$307

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

lun. 12/8

7:25 am-1:40 am

2 stops20h 15m

$308

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

lun. 10/13

3:30 pm-2:00 pm

1 stop23h 30m

$309

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

mié. 12/3

1:35 am-1:15 pm

1 stop13h 40m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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 5 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, July is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $302). 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.

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

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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

1,840 reviews

Delta

8.0

Very good

7,980 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

7.5

Good

1,509 reviews

Delta

8.0

Very good

7,980 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

2,401 reviews

Delta

8.0

Very good

7,980 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.
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 62% 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, July is the cheapest month in which you can book a flight from Santiago to Washington, D.C. Dulles Intl Airport (average of $302). 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$241	Average$405	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$327	Average$703	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$588	Average$724	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$720	Average$731	FlexibilityNo cancel fee	On-time81%

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$307+ 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 9/18. 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 August, booked 5 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 agosto 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 agosto 14, 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 August 8, 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 agosto 14, 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?

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 agosto 14, 2025.