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

Bogotá (BOG) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

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 travel time from Washington, D.C. to Santiago?

Flights connecting via Miami (MIA) have the shortest average one-way travel time: 12h 47m.

How long does it take to fly to Santiago?

On average, it takes 11h 42m to fly from Washington, D.C. to Santiago if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Santiago (the most popular airport in Santiago). If you’re flying out of Baltimore and into Santiago, then the flight time is around 12h 25m.

What airlines fly to Santiago?

Avianca, LATAM Airlines and Delta are the top three most popular airlines that fly to Santiago from Washington, D.C. according to our data. Avianca 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 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?

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

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 June 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.

$257 Cheap Flights from Washington, D.C. to Santiago in 2026

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.

8:00 pm - 3:56 am

IAD

SCL

30h 56m

2 stops

4:20 pm - 5:20 am

SCL

IAD

14h 00m

1 stop

$579Multiple Airlines

Wed, Sep 16 - Tue, Oct 6

8:00 pm - 3:16 am

IAD

SCL

30h 16m

2 stops

1:30 am - 2:15 pm

SCL

IAD

13h 45m

1 stop

$588Multiple Airlines

Thu, Sep 24 - Tue, Sep 29

8:00 pm - 3:56 am

IAD

SCL

30h 56m

2 stops

4:20 pm - 5:20 am

SCL

IAD

14h 00m

1 stop

$594Multiple Airlines

Wed, Sep 16 - Mon, Oct 5

1:38 pm - 7:36 pm

IAD

SCL

29h 58m

2 stops

11:22 am - 12:33 am

SCL

IAD

13h 11m

1 stop

$611Multiple Airlines

Tue, Aug 25 - Fri, Aug 28

2:55 pm - 5:35 am

DCA

SCL

12h 40m

1 stop

11:55 pm - 6:05 pm

SCL

DCA

20h 10m

1 stop

$638LATAM Airlines

Fri, Nov 6 - Fri, Nov 13

2:55 pm - 5:35 am

DCA

SCL

12h 40m

1 stop

11:10 pm - 10:54 am

SCL

DCA

13h 44m

1 stop

$646LATAM Airlines

Fri, Nov 6 - Fri, Nov 13

3:43 pm - 12:19 am

BWI

SCL

30h 36m

1 stop

1:02 am - 2:14 pm

SCL

BWI

15h 12m

1 stop

$653Copa Airlines

Fri, Nov 13 - Sat, Nov 21

12:25 pm - 7:50 am

BWI

SCL

18h 25m

1 stop

10:45 pm - 11:20 am

SCL

BWI

14h 35m

1 stop

$665United Airlines

Sat, Oct 31 - Tue, Nov 3

5:11 pm - 8:50 am

BWI

SCL

14h 39m

1 stop

9:30 pm - 10:22 pm

SCL

BWI

25h 52m

1 stop

$674American Airlines

Tue, Sep 15 - Sat, Sep 19

10:38 am - 8:50 am

BWI

SCL

21h 12m

2 stops

9:30 pm - 10:22 pm

SCL

BWI

25h 52m

1 stop

$679American Airlines

Tue, Sep 15 - Sat, Sep 19

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

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

LATAM Airlines

Nov 6

DCA2:55 pmWashington, D.C. Reagan-National

12h 40m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Nov 13

SCL11:55 pmSantiago Arturo Merino Benitez

20h 10m

1 stop

DCA6:05 pmWashington, D.C. Reagan-National

$638

LATAM Airlines

Nov 6

DCA2:55 pmWashington, D.C. Reagan-National

12h 40m

1 stop

SCL5:35 amSantiago Arturo Merino Benitez

Nov 13

SCL11:10 pmSantiago Arturo Merino Benitez

13h 44m

1 stop

DCA10:54 amWashington, D.C. Reagan-National

$646

LATAM Airlines

Oct 12

IAD12:30 pmWashington, D.C. Dulles Intl

16h 05m

2 stops

SCL5:35 amSantiago Arturo Merino Benitez

Oct 16

SCL7:45 amSantiago Arturo Merino Benitez

17h 35m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$656

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

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

United Airlines

Oct 31

BWI12:25 pmBaltimore/Washington

18h 25m

1 stop

SCL7:50 amSantiago Arturo Merino Benitez

Nov 3

SCL10:45 pmSantiago Arturo Merino Benitez

14h 35m

1 stop

BWI11:20 amBaltimore/Washington

$665

United Airlines

Oct 31

BWI12:25 pmBaltimore/Washington

18h 25m

1 stop

SCL7:50 amSantiago Arturo Merino Benitez

Nov 3

SCL10:45 pmSantiago Arturo Merino Benitez

14h 35m

1 stop

BWI11:20 amBaltimore/Washington

$715

United Airlines

Jun 29

IAD10:20 pmWashington, D.C. Dulles Intl

28h 40m

2 stops

SCL3:00 amSantiago Arturo Merino Benitez

Aug 19

SCL2:14 amSantiago Arturo Merino Benitez

33h 14m

2 stops

IAD11:28 amWashington, D.C. Dulles Intl

$903

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/16

8:00 pm-3:56 am

2 stops30h 56m

Santiago Arturo Merino Benitez

Tue 10/6

4:20 pm-5:20 am

1 stop14h 00m

$579

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 9/24

8:00 pm-3:16 am

2 stops30h 16m

Santiago Arturo Merino Benitez

Tue 9/29

1:30 am-2:15 pm

1 stop13h 45m

$588

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/16

8:00 pm-3:56 am

2 stops30h 56m

Santiago Arturo Merino Benitez

Mon 10/5

4:20 pm-5:20 am

1 stop14h 00m

$594

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 8/25

1:38 pm-7:36 pm

2 stops29h 58m

Santiago Arturo Merino Benitez

Fri 8/28

11:22 am-12:33 am

1 stop13h 11m

$611

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Fri 11/6

2:55 pm-5:35 am

1 stop12h 40m

Santiago Arturo Merino Benitez

Fri 11/13

11:55 pm-6:05 pm

1 stop20h 10m

$638

Quickest round-trip

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Fri 11/6

2:55 pm-5:35 am

1 stop12h 40m

Santiago Arturo Merino Benitez

Fri 11/13

11:10 pm-10:54 am

1 stop13h 44m

$646

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Fri 11/13

3:43 pm-12:19 am

1 stop30h 36m

Santiago Arturo Merino Benitez

Sat 11/21

1:02 am-2:14 pm

1 stop15h 12m

$653

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Sat 10/31

12:25 pm-7:50 am

1 stop18h 25m

Santiago Arturo Merino Benitez

Tue 11/3

10:45 pm-11:20 am

1 stop14h 35m

$665

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 9/15

5:11 pm-8:50 am

1 stop14h 39m

Santiago Arturo Merino Benitez

Sat 9/19

9:30 pm-10:22 pm

1 stop25h 52m

$674

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Tue 9/15

10:38 am-8:50 am

2 stops21h 12m

Santiago Arturo Merino Benitez

Sat 9/19

9:30 pm-10:22 pm

1 stop25h 52m

$679

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, August 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 $234. If you don’t want to visit Santiago in August, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $239.

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 $783 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 $377 on momondo.

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

You could potentially save up to 27% 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 June 2026, prices for Washington, D.C. to Santiago flights are approximately 110% 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	11h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Santiago takes 11h 15m

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 11h 15m 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 June 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 22% of the total bookings. Other popular airlines include Avianca with 20%, LATAM Airlines with 17%, and Copa Airlines with 14%.

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
Copa Airlines	PriceFrom $262	Free Cancellation	Rating 7.5 1,568 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 1,933 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,841 reviews	Search United Airlines flights
Avianca	PriceFrom $378	Free Cancellation	Rating 6.5 2,530 reviews	Search Avianca flights
Delta	PriceFrom $423	Free Cancellation	Rating 7.9 8,400 reviews	Search Delta flights
American Airlines	PriceFrom $490	Free Cancellation	Rating 7.1 11,660 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.