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

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

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

Miami (MIA) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Santiago?

LATAM Airlines, Delta and American Airlines 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 32% 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 00m.

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.

How long does it take to fly to Santiago?

On average, it takes 12h 15m 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 14h 04m.

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

Flights connecting via Panama City (PTY) have the shortest average one-way travel time: 12h 30m.

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 October 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.

$252 Cheap Flights from Washington, D.C. to Santiago in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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Cheap round-trip flights

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5:50 am - 5:45 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

21h 55m1 stop Bogotá El Dorado

2:10 am - 1:10 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Bogotá El Dorado

$583Avianca

Thu, Nov 12 - Tue, Nov 24

5:50 am - 1:05 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

17h 15m1 stop Bogotá El Dorado

2:10 am - 1:10 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

13h 00m1 stop Bogotá El Dorado

$583Avianca

Tue, Nov 10 - Thu, Nov 12

1:16 am - 3:38 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

24h 22m1 stop Panama City Tocumen Intl

3:48 am - 11:33 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

21h 45m1 stop Panama City Tocumen Intl

$585Copa Airlines

Wed, Nov 11 - Tue, Nov 24

3:30 pm - 11:35 pmIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

30h 05m1 stop Panama City Tocumen Intl

1:31 am - 1:58 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

14h 27m1 stop Panama City Tocumen Intl

$585Copa Airlines

Wed, Dec 2 - Tue, Dec 8

11:55 am - 8:15 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

18h 20m1 stop Dallas/Fort Worth

10:30 pm - 12:06 pmSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

15h 36m1 stop Miami

$598American Airlines

Thu, Dec 3 - Mon, Dec 7

9:18 am - 9:25 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

22h 07m1 stop Miami

11:15 pm - 1:29 pmSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

16h 14m1 stop Dallas/Fort Worth

$598American Airlines

Fri, Nov 27 - Fri, Dec 4

4:05 pm - 6:50 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

36h 45m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 am - 10:29 amSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

28h 04m1 stop Montreal Pierre Elliott Trudeau Intl

$713Air Canada

Mon, Nov 30 - Tue, Dec 8

4:00 pm - 6:50 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

36h 50m1 stop Montreal Pierre Elliott Trudeau Intl

8:25 am - 3:24 pmSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

32h 59m1 stop Montreal Pierre Elliott Trudeau Intl

$713Air Canada

Sun, Dec 6 - Sun, Dec 13

6:00 am - 8:50 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

24h 50m1 stop Houston George Bush Intcntl

10:45 pm - 11:47 amSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

15h 02m1 stop Houston George Bush Intcntl

$714United Airlines

Sat, Nov 28 - Thu, Dec 3

8:25 am - 8:50 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

22h 25m1 stop Houston George Bush Intcntl

10:45 pm - 8:49 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

24h 04m1 stop Houston George Bush Intcntl

$714United Airlines

Sun, Jan 31 - Mon, Feb 22

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 am - 1:05 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

17h 15m1 stop Bogotá El Dorado

4:15 pm - 4:30 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Bogotá El Dorado

$703Avianca

Fri, Oct 30 - Sun, Nov 1

2:38 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

16h 12m1 stop Houston George Bush Intcntl

10:45 pm - 10:44 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

25h 59m1 stop Houston George Bush Intcntl

$724United Airlines

Sun, Nov 1 - Thu, Nov 5

4:35 am - 3:10 pmIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

32h 35m2 stops San Salvador El Salvador Intl Bogotá El Dorado

7:30 am - 1:10 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

31h 40m1 stop Bogotá El Dorado

$751Avianca

Sun, Nov 1 - Thu, Nov 5

8:07 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

34h 38m2 stops Charlotte Douglas Miami

10:30 pm - 5:14 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

20h 44m2 stops Miami Charlotte Douglas

$755GOL

Sun, Nov 1 - Thu, Nov 5

5:23 pm - 8:35 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

14h 12m1 stop Miami

10:30 pm - 7:04 pmSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

22h 34m1 stop Miami

$784American Airlines

Fri, Oct 30 - Sun, Nov 1

5:23 pm - 8:35 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

14h 12m1 stop Miami

10:30 pm - 1:59 pmSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

17h 29m2 stops Miami Chicago O'Hare Intl

$810GOL

Fri, Oct 30 - Sun, Nov 1

6:00 am - 7:50 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

24h 50m1 stop Houston George Bush Intcntl

10:45 pm - 12:37 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

27h 52m1 stop Houston George Bush Intcntl

$811United Airlines

Fri, Oct 30 - Sun, Nov 1

9:20 am - 8:35 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

22h 15m1 stop Miami

10:30 pm - 11:59 amSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

15h 29m1 stop Miami

$851American Airlines

Fri, Oct 30 - Sun, Nov 1

7:00 am - 7:40 amDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

22h 40m1 stop Atlanta Hartsfield-Jackson

4:10 am - 11:47 pmSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

21h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$957LATAM Airlines

Sun, Nov 1 - Wed, Nov 4

1:45 pm - 3:00 pmDCA Washington, D.C. Reagan-National-SCL Santiago Arturo Merino Benitez

24h 15m2 stops Miami Lima J Chavez Intl

8:35 pm - 10:09 amSCL Santiago Arturo Merino Benitez-DCA Washington, D.C. Reagan-National

39h 34m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,025LATAM Airlines

Fri, Oct 30 - Sun, Nov 1

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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

Nov 10

IAD5:50 amWashington, D.C. Dulles Intl

17h 15m

1 stop

SCL1:05 amSantiago Arturo Merino Benitez

Nov 12

SCL2:10 amSantiago Arturo Merino Benitez

13h 00m

1 stop

IAD1:10 pmWashington, D.C. Dulles Intl

$583

Avianca

Nov 12

IAD5:50 amWashington, D.C. Dulles Intl

21h 55m

1 stop

SCL5:45 amSantiago Arturo Merino Benitez

Nov 24

SCL2:10 amSantiago Arturo Merino Benitez

13h 00m

1 stop

IAD1:10 pmWashington, D.C. Dulles Intl

$584

Avianca

Nov 12

IAD4:25 pmWashington, D.C. Dulles Intl

20h 45m

2 stops

SCL3:10 pmSantiago Arturo Merino Benitez

Nov 24

SCL2:10 amSantiago Arturo Merino Benitez

13h 00m

1 stop

IAD1:10 pmWashington, D.C. Dulles Intl

$587

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

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

Copa Airlines

Nov 14

IAD3:37 pmWashington, D.C. Dulles Intl

30h 47m

1 stop

SCL12:24 amSantiago Arturo Merino Benitez

Nov 21

SCL5:07 amSantiago Arturo Merino Benitez

24h 08m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

$585

Copa Airlines

Nov 14

IAD3:37 pmWashington, D.C. Dulles Intl

30h 47m

1 stop

SCL12:24 amSantiago Arturo Merino Benitez

Dec 19

SCL1:07 amSantiago Arturo Merino Benitez

27h 57m

1 stop

IAD3:04 amWashington, D.C. Dulles Intl

$613

Copa Airlines

Dec 1

IAD8:25 amWashington, D.C. Dulles Intl

13h 58m

1 stop

SCL12:23 amSantiago Arturo Merino Benitez

Dec 9

SCL12:20 pmSantiago Arturo Merino Benitez

16h 44m

1 stop

IAD3:04 amWashington, D.C. Dulles Intl

$631

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago

IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez

IADSCL

Washington, D.C. Dulles Intl

Thu 11/12

5:50 am-5:45 am

1 stop21h 55m

Santiago Arturo Merino Benitez

Tue 11/24

2:10 am-1:10 pm

1 stop13h 00m

$583

Quickest round-trip

Washington, D.C.Santiago

IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez

IADSCL

Washington, D.C. Dulles Intl

Tue 11/10

5:50 am-1:05 am

1 stop17h 15m

Santiago Arturo Merino Benitez

Thu 11/12

2:10 am-1:10 pm

1 stop13h 00m

$583

Washington, D.C.Santiago

IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez

IADSCL

Washington, D.C. Dulles Intl

Wed 11/11

1:16 am-3:38 am

1 stop24h 22m

Santiago Arturo Merino Benitez

Tue 11/24

3:48 am-11:33 pm

1 stop21h 45m

$585

Washington, D.C.Santiago

IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez

IADSCL

Washington, D.C. Dulles Intl

Wed 12/2

3:30 pm-11:35 pm

1 stop30h 05m

Santiago Arturo Merino Benitez

Tue 12/8

1:31 am-1:58 pm

1 stop14h 27m

$585

Washington, D.C.Santiago

DCA Washington, D.C. Reagan-National - SCL Santiago Arturo Merino Benitez

DCASCL

Washington, D.C. Reagan-National

Thu 12/3

11:55 am-8:15 am

1 stop18h 20m

Santiago Arturo Merino Benitez

Mon 12/7

10:30 pm-12:06 pm

1 stop15h 36m

$598

Washington, D.C.Santiago

DCA Washington, D.C. Reagan-National - SCL Santiago Arturo Merino Benitez

DCASCL

Washington, D.C. Reagan-National

Fri 11/27

9:18 am-9:25 am

1 stop22h 07m

Santiago Arturo Merino Benitez

Fri 12/4

11:15 pm-1:29 pm

1 stop16h 14m

$598

Washington, D.C.Santiago

DCA Washington, D.C. Reagan-National - SCL Santiago Arturo Merino Benitez

DCASCL

Washington, D.C. Reagan-National

Mon 11/30

4:05 pm-6:50 am

1 stop36h 45m

Santiago Arturo Merino Benitez

Tue 12/8

8:25 am-10:29 am

1 stop28h 04m

$713

Washington, D.C.Santiago

DCA Washington, D.C. Reagan-National - SCL Santiago Arturo Merino Benitez

DCASCL

Washington, D.C. Reagan-National

Sun 12/6

4:00 pm-6:50 am

1 stop36h 50m

Santiago Arturo Merino Benitez

Sun 12/13

8:25 am-3:24 pm

1 stop32h 59m

$713

Washington, D.C.Santiago

DCA Washington, D.C. Reagan-National - SCL Santiago Arturo Merino Benitez

DCASCL

Washington, D.C. Reagan-National

Sat 11/28

6:00 am-8:50 am

1 stop24h 50m

Santiago Arturo Merino Benitez

Thu 12/3

10:45 pm-11:47 am

1 stop15h 02m

$714

Washington, D.C.Santiago

IAD Washington, D.C. Dulles Intl - SCL Santiago Arturo Merino Benitez

IADSCL

Washington, D.C. Dulles Intl

Sun 1/31

8:25 am-8:50 am

1 stop22h 25m

Santiago Arturo Merino Benitez

Mon 2/22

10:45 pm-8:49 pm

1 stop24h 04m

$714

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?

Prices are currently low for flights on this route.

Typical prices usually range from $642 to $971.
The lowest price recently found on this route was $583.

What is the cheapest month to fly to Santiago?

In general, April 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 $720. If you don’t want to visit Santiago in April, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $724.

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 $858 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 $601 on momondo.

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

You could potentially save up to 13% 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 October 2026, prices for Washington, D.C. to Santiago flights are approximately 125% 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

Best Price Found	$252
Fastest flight time	12h 15m
Direct flights	None

The best one-way flight to Santiago from Washington, D.C. in the past 72 hours is $252. The best round-trip flight deal from Washington, D.C. to Santiago found on momondo in the last 72 hours is $583.

The fastest flight from Washington, D.C. to Santiago takes 12h 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 12h 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 October 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 LATAM Airlines, making up 21% of the total bookings. Other popular airlines include American Airlines with 21%, Copa Airlines with 16%, and Avianca with 15%.

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
LATAM Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 1,970 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $298	Free Cancellation	Rating 7.6 1,554 reviews	Search Copa Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.3 10,443 reviews	Search United Airlines flights
Avianca	PriceFrom $334	Free Cancellation	Rating 6.5 2,549 reviews	Search Avianca flights
Delta	PriceFrom $514	Free Cancellation	Rating 7.8 8,681 reviews	Search Delta flights
American Airlines	PriceFrom $647	Free Cancellation	Rating 7.0 12,201 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.