Which layover airport offers the lowest fares from Washington, D.C. to Santiago?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $501.

Which layover airport has the shortest connection time from Washington, D.C. to Santiago?

Panama City (PTY) has the shortest average layover time for this route: 1h 33m.

What is the cheapest airline that flies from Washington, D.C. to Santiago Arturo Merino Benitez?

Avianca and LATAM Airlines are the most popular carriers operating from Washington, D.C. to Santiago Arturo Merino Benitez

What airlines fly to Santiago?

LATAM Airlines, Avianca and Delta are the top three most popular airlines that fly to Santiago from Washington, D.C. according to our data. LATAM Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 6 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Washington, D.C. to Santiago?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 12h 36m.

How long does it take to fly to Santiago?

On average, it takes 12h 21m to fly from Washington, D.C. to Santiago if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into Santiago (the most popular airport in Santiago). If you’re flying out of Washington, D.C. and into Santiago, then the flight time is around 12h 35m.

Which airport is the most popular layover for flights between Washington, D.C. and Santiago?

Bogotá (BOG) was the most common stop: 32% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport?

Prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport?

The number of operators available for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport is 6 as of April 2026.

How old do you have to be to fly from Washington, D.C. to Santiago Arturo Merino Benitez Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santiago Arturo Merino Benitez Airport.

What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

The necessary travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$288 Cheap Flights from Washington, D.C. to Santiago in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Santiago?

Prices are currently low for flights on this route. Typical prices usually range from $881 to $609. The lowest price recently found on this route was $657.

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Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Santiago

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:38 pm - 5:30 pm

IAD

SCL

21h 52m

2 stops

7:50 am - 12:51 am

SCL

IAD

17h 01m

2 stops

$657LATAM Airlines

Sun, May 10 - Tue, May 12

7:27 pm - 2:35 am

BWI

SCL

31h 08m

2 stops

2:22 am - 3:30 pm

SCL

BWI

13h 08m

1 stop

$691Multiple Airlines

Mon, Jun 1 - Sun, Jun 7

7:27 pm - 3:00 am

IAD

SCL

31h 33m

2 stops

12:30 am - 2:15 pm

SCL

IAD

13h 45m

1 stop

$694Multiple Airlines

Mon, May 11 - Sat, May 23

7:27 pm - 3:00 am

IAD

SCL

31h 33m

2 stops

12:30 am - 2:15 pm

SCL

IAD

13h 45m

1 stop

$697Multiple Airlines

Mon, May 11 - Fri, May 22

6:50 am - 5:14 am

IAD

SCL

21h 24m

2 stops

4:20 pm - 5:20 am

SCL

IAD

14h 00m

1 stop

$700Multiple Airlines

Sun, Oct 4 - Sat, Oct 10

12:32 pm - 7:23 pm

IAD

SCL

30h 51m

2 stops

3:20 pm - 5:20 am

SCL

IAD

14h 00m

1 stop

$701Multiple Airlines

Wed, Jun 10 - Wed, Jun 17

7:27 pm - 2:20 am

IAD

SCL

30h 53m

2 stops

12:30 am - 2:15 pm

SCL

IAD

13h 45m

1 stop

$709Multiple Airlines

Mon, May 18 - Fri, May 22

8:45 pm - 5:30 pm

DCA

SCL

20h 45m

2 stops

4:50 pm - 1:49 pm

SCL

DCA

20h 59m

2 stops

$716LATAM Airlines

Sun, May 10 - Tue, May 12

6:50 am - 4:45 am

IAD

SCL

21h 55m

1 stop

3:20 pm - 5:20 am

SCL

IAD

14h 00m

1 stop

$721Avianca

Sun, May 10 - Sun, May 24

7:41 pm - 9:55 pm

BWI

SCL

26h 14m

2 stops

8:30 am - 12:53 pm

SCL

BWI

28h 23m

2 stops

$721LATAM Airlines

Mon, May 11 - Wed, May 13

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Avianca flights from Washington, D.C. to Santiago

Our best Avianca deals on Washington, D.C. to Santiago flight tickets

Avianca

May 10

IAD6:50 amWashington, D.C. Dulles Intl

21h 55m

1 stop

SCL4:45 amSantiago Arturo Merino Benitez

May 24

SCL3:20 pmSantiago Arturo Merino Benitez

14h 00m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$721

Avianca

May 12

IAD6:50 amWashington, D.C. Dulles Intl

21h 55m

1 stop

SCL4:45 amSantiago Arturo Merino Benitez

May 19

SCL3:20 pmSantiago Arturo Merino Benitez

14h 00m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$723

Avianca

May 16

IAD6:50 amWashington, D.C. Dulles Intl

16h 30m

1 stop

SCL11:20 pmSantiago Arturo Merino Benitez

May 20

SCL3:20 pmSantiago Arturo Merino Benitez

14h 00m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$724

LATAM Airlines flights from Washington, D.C. to Santiago

Our best LATAM Airlines deals on Washington, D.C. to Santiago flight tickets

LATAM Airlines

May 10

IAD7:38 pmWashington, D.C. Dulles Intl

21h 52m

2 stops

SCL5:30 pmSantiago Arturo Merino Benitez

May 12

SCL7:50 amSantiago Arturo Merino Benitez

17h 01m

2 stops

IAD12:51 amWashington, D.C. Dulles Intl

$657

LATAM Airlines

May 10

DCA8:45 pmWashington, D.C. Reagan-National

20h 45m

2 stops

SCL5:30 pmSantiago Arturo Merino Benitez

May 12

SCL4:50 pmSantiago Arturo Merino Benitez

20h 59m

2 stops

DCA1:49 pmWashington, D.C. Reagan-National

$716

LATAM Airlines

May 4

DCA7:38 pmWashington, D.C. Reagan-National

21h 30m

2 stops

SCL5:08 pmSantiago Arturo Merino Benitez

May 5

SCL11:05 pmSantiago Arturo Merino Benitez

19h 31m

2 stops

DCA6:36 pmWashington, D.C. Reagan-National

$721

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 5/10

7:38 pm-5:30 pm

2 stops21h 52m

Santiago Arturo Merino Benitez

Tue 5/12

7:50 am-12:51 am

2 stops17h 01m

$657

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 6/1

7:27 pm-2:35 am

2 stops31h 08m

Santiago Arturo Merino Benitez

Sun 6/7

2:22 am-3:30 pm

1 stop13h 08m

$691

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 5/11

7:27 pm-3:00 am

2 stops31h 33m

Santiago Arturo Merino Benitez

Sat 5/23

12:30 am-2:15 pm

1 stop13h 45m

$694

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 5/11

7:27 pm-3:00 am

2 stops31h 33m

Santiago Arturo Merino Benitez

Fri 5/22

12:30 am-2:15 pm

1 stop13h 45m

$697

Quickest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 10/4

6:50 am-5:14 am

2 stops21h 24m

Santiago Arturo Merino Benitez

Sat 10/10

4:20 pm-5:20 am

1 stop14h 00m

$700

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 6/10

12:32 pm-7:23 pm

2 stops30h 51m

Santiago Arturo Merino Benitez

Wed 6/17

3:20 pm-5:20 am

1 stop14h 00m

$701

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 5/18

7:27 pm-2:20 am

2 stops30h 53m

Santiago Arturo Merino Benitez

Fri 5/22

12:30 am-2:15 pm

1 stop13h 45m

$709

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 5/10

8:45 pm-5:30 pm

2 stops20h 45m

Santiago Arturo Merino Benitez

Tue 5/12

4:50 pm-1:49 pm

2 stops20h 59m

$716

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 5/10

6:50 am-4:45 am

1 stop21h 55m

Santiago Arturo Merino Benitez

Sun 5/24

3:20 pm-5:20 am

1 stop14h 00m

$721

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 5/11

7:41 pm-9:55 pm

2 stops26h 14m

Santiago Arturo Merino Benitez

Wed 5/13

8:30 am-12:53 pm

2 stops28h 23m

$721

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Santiago?

What is the cheapest month to fly to Santiago?

In general, May is the cheapest month to fly from Washington, D.C. to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $216. If you don’t want to visit Santiago in May, then you should wait until August to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $234.

How far in advance should I book a flight from Washington, D.C. to Santiago?

You are more likely to see cheaper flights to Santiago from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $757 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Washington, D.C. for as low as $392 on momondo.

Can stopping save me money on Washington, D.C. to Santiago flights?

You could potentially save up to 10% on your flight if you consider stops on a Washington, D.C. to Santiago flight.

How have Washington, D.C. to Santiago flight prices changed over time?

As of April 2026, prices for Washington, D.C. to Santiago flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Santiago

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Santiago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Santiago (WAS to SCL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Santiago

Fastest flight time	12h 21m
Direct flights	None

The fastest flight from Washington, D.C. to Santiago takes 12h 21m

There are no direct flights from Washington, D.C. to Santiago. There are no popular flight routes from Washington, D.C. to Santiago.

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Frequently asked questions about flying from Washington, D.C. to Santiago

How far is Washington, D.C. to Santiago Arturo Merino Benitez by plane?
A flight from Washington, D.C. to Santiago Arturo Merino Benitez will travel around 5012.3 mi. Typically, this will take 12h 21m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport?
Prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport?
The number of operators available for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport is 6 as of April 2026.
How old do you have to be to fly from Washington, D.C. to Santiago Arturo Merino Benitez Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The necessary travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Santiago?
Based on momondo bookings for flights between Washington, D.C. and Santiago, the leading airline is American Airlines, making up 21% of the total bookings. Other popular airlines include Avianca with 21%, LATAM Airlines with 16%, and Copa Airlines with 16%.

Best airlines flying from Washington, D.C. to Santiago

Compare and see reviews for airlines that fly from Washington, D.C. to Santiago with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,467 reviews	Search Delta flights
Copa Airlines	PriceFrom $262	Free Cancellation	Rating 7.5 1,580 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 1,913 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,680 reviews	Search United Airlines flights
Avianca	PriceFrom $382	Free Cancellation	Rating 6.5 2,514 reviews	Search Avianca flights
American Airlines	PriceFrom $490	Free Cancellation	Rating 7.1 11,680 reviews	Search American Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Santiago?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Santiago. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Santiago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santiago from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Santiago?

momondo provides multiple filters to help you find the best flight to Santiago from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Santiago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Santiago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago and let you know when they change.