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

Houston (IAH) has the shortest average layover time for this route: 1h 41m.

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 20m.

How long does it take to fly to Santiago?

On average, it takes 11h 44m 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 13h 42m.

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

Air Canada, Copa Airlines, and Delta 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?

Bogotá (BOG) was the most common stop: 34% of momondo users choosing 1-stop flights on this route connected there.

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 30% 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.

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 March 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.

$241 Cheap Flights from Washington, D.C. to Santiago in 2026

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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.

2:21 am - 11:26 pm

IAD

SCL

21h 05m

1 stop

2:22 am - 12:33 am

SCL

IAD

22h 11m

1 stop

$589Copa Airlines

Tue, Apr 28 - Tue, May 5

9:32 am - 11:26 pm

IAD

SCL

13h 54m

1 stop

11:25 am - 4:22 am

SCL

IAD

16h 57m

1 stop

$591Copa Airlines

Sun, Apr 12 - Sun, Apr 19

2:21 am - 11:26 pm

IAD

SCL

21h 05m

1 stop

4:41 am - 4:21 am

SCL

IAD

23h 40m

1 stop

$609Copa Airlines

Wed, Apr 29 - Tue, May 5

10:13 pm - 5:30 am

IAD

SCL

31h 17m

2 stops

3:20 pm - 5:20 am

SCL

IAD

14h 00m

1 stop

$624Multiple Airlines

Sun, Apr 12 - Sun, Apr 19

5:59 pm - 2:35 am

BWI

SCL

32h 36m

2 stops

2:30 am - 3:17 pm

SCL

BWI

12h 47m

1 stop

$634Multiple Airlines

Mon, Apr 13 - Sun, Apr 19

4:33 pm - 11:26 pm

IAD

SCL

30h 53m

1 stop

4:09 am - 12:33 am

SCL

IAD

20h 24m

1 stop

$644Copa Airlines

Sat, Apr 25 - Mon, May 4

6:45 am - 12:30 am

IAD

SCL

16h 45m

1 stop

1:30 am - 2:15 pm

SCL

IAD

13h 45m

1 stop

$659Avianca

Wed, Mar 25 - Fri, Apr 3

5:00 pm - 6:50 am

DCA

SCL

13h 50m

1 stop

8:40 pm - 11:00 am

SCL

DCA

14h 20m

1 stop

$752LATAM Airlines

Tue, May 12 - Tue, May 19

4:00 pm - 6:55 am

DCA

SCL

14h 55m

2 stops

8:40 pm - 11:00 am

SCL

DCA

14h 20m

1 stop

$773LATAM Airlines

Tue, May 12 - Tue, May 19

12:00 pm - 6:00 am

DCA

SCL

18h 00m

2 stops

8:40 pm - 2:59 pm

SCL

DCA

18h 19m

1 stop

$785Delta

Mon, May 18 - Thu, May 28

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

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

Copa Airlines

Apr 28

IAD2:21 amWashington, D.C. Dulles Intl

21h 05m

1 stop

SCL11:26 pmSantiago Arturo Merino Benitez

May 5

SCL2:22 amSantiago Arturo Merino Benitez

22h 11m

1 stop

IAD12:33 amWashington, D.C. Dulles Intl

$589

Copa Airlines

Apr 12

IAD9:32 amWashington, D.C. Dulles Intl

13h 54m

1 stop

SCL11:26 pmSantiago Arturo Merino Benitez

Apr 19

SCL11:25 amSantiago Arturo Merino Benitez

16h 57m

1 stop

IAD4:22 amWashington, D.C. Dulles Intl

$591

Copa Airlines

Apr 29

IAD2:21 amWashington, D.C. Dulles Intl

21h 05m

1 stop

SCL11:26 pmSantiago Arturo Merino Benitez

May 5

SCL4:41 amSantiago Arturo Merino Benitez

23h 40m

1 stop

IAD4:21 amWashington, D.C. Dulles Intl

$609

Avianca flights from Washington, D.C. to Santiago

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

Avianca

Mar 25

IAD6:45 amWashington, D.C. Dulles Intl

16h 45m

1 stop

SCL12:30 amSantiago Arturo Merino Benitez

Apr 3

SCL1:30 amSantiago Arturo Merino Benitez

13h 45m

1 stop

IAD2:15 pmWashington, D.C. Dulles Intl

$659

Avianca

Apr 1

IAD6:50 amWashington, D.C. Dulles Intl

16h 30m

1 stop

SCL12:20 amSantiago Arturo Merino Benitez

Apr 15

SCL3:20 pmSantiago Arturo Merino Benitez

14h 00m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$670

Avianca

Apr 28

IAD3:40 amWashington, D.C. Dulles Intl

25h 05m

3 stops

SCL4:45 amSantiago Arturo Merino Benitez

May 6

SCL3:20 pmSantiago Arturo Merino Benitez

14h 00m

1 stop

IAD5:20 amWashington, D.C. Dulles Intl

$690

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 4/28

2:21 am-11:26 pm

1 stop21h 05m

Santiago Arturo Merino Benitez

Tue 5/5

2:22 am-12:33 am

1 stop22h 11m

$589

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 4/12

9:32 am-11:26 pm

1 stop13h 54m

Santiago Arturo Merino Benitez

Sun 4/19

11:25 am-4:22 am

1 stop16h 57m

$591

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 4/29

2:21 am-11:26 pm

1 stop21h 05m

Santiago Arturo Merino Benitez

Tue 5/5

4:41 am-4:21 am

1 stop23h 40m

$609

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 4/12

10:13 pm-5:30 am

2 stops31h 17m

Santiago Arturo Merino Benitez

Sun 4/19

3:20 pm-5:20 am

1 stop14h 00m

$624

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 4/13

5:59 pm-2:35 am

2 stops32h 36m

Santiago Arturo Merino Benitez

Sun 4/19

2:30 am-3:17 pm

1 stop12h 47m

$634

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sat 4/25

4:33 pm-11:26 pm

1 stop30h 53m

Santiago Arturo Merino Benitez

Mon 5/4

4:09 am-12:33 am

1 stop20h 24m

$644

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 3/25

6:45 am-12:30 am

1 stop16h 45m

Santiago Arturo Merino Benitez

Fri 4/3

1:30 am-2:15 pm

1 stop13h 45m

$659

Quickest round-trip

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 5/12

5:00 pm-6:50 am

1 stop13h 50m

Santiago Arturo Merino Benitez

Tue 5/19

8:40 pm-11:00 am

1 stop14h 20m

$752

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 5/12

4:00 pm-6:55 am

2 stops14h 55m

Santiago Arturo Merino Benitez

Tue 5/19

8:40 pm-11:00 am

1 stop14h 20m

$773

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Mon 5/18

12:00 pm-6:00 am

2 stops18h 00m

Santiago Arturo Merino Benitez

Thu 5/28

8:40 pm-2:59 pm

1 stop18h 19m

$785

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 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 $581. If you don’t want to visit Santiago in April, then you should wait until May to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $657.

How far in advance should I book a flight 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 $742 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 24% 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 March 2026, prices for Washington, D.C. to Santiago flights are approximately 30% cheaper 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 44m
Direct flights	None

The fastest flight from Washington, D.C. to Santiago takes 11h 44m

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

Search flight deals

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 44m 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 March 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 20%, Copa Airlines with 18%, and LATAM Airlines with 17%.

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 8,292 reviews	Search Delta flights
Copa Airlines	PriceFrom $262	Free Cancellation	Rating 7.5 1,569 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 1,918 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 9,428 reviews	Search United Airlines flights
Avianca	PriceFrom $482	Free Cancellation	Rating 6.5 2,500 reviews	Search Avianca flights
American Airlines	PriceFrom $553	Free Cancellation	Rating 7.1 11,471 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.