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

Air Canada, United Airlines, and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez

What airlines fly to Santiago?

Avianca, LATAM Airlines and Copa Airlines are the top three most popular airlines that fly to Santiago from Washington, D.C. Dulles Intl Airport according to our data. Avianca 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 5 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

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

The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$269 Cheap Flights from Washington, D.C. Dulles Intl Airport to Santiago in 2026/27

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11:16 am - 8:19 pmIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

32h 03m2 stops Orlando Panama City Tocumen Intl

12:15 pm - 11:33 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

13h 18m1 stop Panama City Tocumen Intl

$631Multiple Airlines

Tue, Oct 27 - Thu, Nov 5

9:14 am - 6:38 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

19h 24m2 stops Orlando Punta Cana

3:19 am - 1:58 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

12h 39m1 stop Panama City Tocumen Intl

$653Multiple Airlines

Fri, Dec 4 - Tue, Dec 15

11:57 pm - 2:22 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

25h 25m1 stop Panama City Tocumen Intl

4:06 pm - 5:12 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

14h 06m1 stop Panama City Tocumen Intl

$723Copa Airlines

Wed, Mar 17 - Wed, Mar 24

8:21 am - 3:46 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

17h 25m1 stop Panama City Tocumen Intl

5:13 am - 3:13 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

24h 00m1 stop Panama City Tocumen Intl

$723Copa Airlines

Sun, Jan 10 - Sat, Jan 23

10:05 am - 6:40 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

18h 35m1 stop Atlanta Hartsfield-Jackson

9:50 pm - 2:41 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

18h 51m1 stop Atlanta Hartsfield-Jackson

$735LATAM Airlines

Sun, Jan 31 - Sat, Feb 13

4:00 pm - 7:40 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

13h 40m1 stop Atlanta Hartsfield-Jackson

9:50 pm - 11:59 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

16h 09m1 stop Atlanta Hartsfield-Jackson

$735LATAM Airlines

Sun, Jan 31 - Sat, Feb 13

4:00 pm - 7:40 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

13h 40m1 stop Atlanta Hartsfield-Jackson

11:00 pm - 2:41 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

17h 41m1 stop Atlanta Hartsfield-Jackson

$735Delta

Sun, Jan 10 - Sat, Jan 23

1:00 pm - 7:40 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

16h 40m1 stop Atlanta Hartsfield-Jackson

11:00 pm - 11:59 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

14h 59m1 stop Atlanta Hartsfield-Jackson

$735Delta

Sun, Jan 10 - Sat, Jan 23

10:54 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

31h 56m1 stop Houston George Bush Intcntl

10:45 pm - 8:51 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

24h 06m1 stop Houston George Bush Intcntl

$745United Airlines

Sat, Dec 19 - Sun, Jan 3

2:35 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

16h 15m1 stop Houston George Bush Intcntl

10:45 pm - 9:12 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

24h 27m1 stop Houston George Bush Intcntl

$785United Airlines

Wed, Dec 30 - Sun, Jan 31

Cheap last minute flights

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11:12 am - 2:35 pmIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

26h 23m2 stops Orlando Bogotá El Dorado

12:22 pm - 4:20 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

16h 58m1 stop Panama City Tocumen Intl

$839Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

4:34 pm - 5:03 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

35h 29m2 stops Panama City Tocumen Intl Lima J Chavez Intl

12:23 pm - 12:32 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

13h 09m1 stop Panama City Tocumen Intl

$854Multiple Airlines

Thu, Sep 17 - Tue, Oct 6

4:34 pm - 6:10 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

12h 36m1 stop Panama City Tocumen Intl

3:56 am - 4:20 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

25h 24m1 stop Panama City Tocumen Intl

$891Copa Airlines

Thu, Sep 17 - Fri, Sep 25

2:25 am - 3:56 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

24h 31m1 stop Panama City Tocumen Intl

3:56 am - 4:20 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

25h 24m1 stop Panama City Tocumen Intl

$891Copa Airlines

Wed, Sep 16 - Fri, Sep 25

3:35 pm - 5:45 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

13h 10m1 stop Bogotá El Dorado

4:20 pm - 5:20 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Bogotá El Dorado

$963Avianca

Thu, Sep 17 - Tue, Oct 6

3:35 pm - 3:15 pmIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

22h 40m1 stop Bogotá El Dorado

4:20 pm - 5:20 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

14h 00m1 stop Bogotá El Dorado

$963Avianca

Fri, Sep 18 - Tue, Oct 6

12:26 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

25h 09m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

9:30 am - 5:46 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

33h 16m3 stops Buenos Aires Ministro Pistarini Miami New York John F Kennedy Intl

$973LATAM Airlines

Thu, Sep 17 - Sat, Sep 26

12:26 pm - 7:00 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

17h 34m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

5:55 pm - 11:32 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

18h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$982LATAM Airlines

Thu, Sep 17 - Mon, Oct 5

12:26 pm - 7:00 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

17h 34m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

8:55 pm - 11:32 amSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

15h 37m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$982Delta

Thu, Sep 17 - Tue, Oct 6

7:17 pm - 8:15 amIAD Washington, D.C. Dulles Intl-SCL Santiago Arturo Merino Benitez

11h 58m1 stop Atlanta Hartsfield-Jackson

8:40 pm - 5:11 pmSCL Santiago Arturo Merino Benitez-IAD Washington, D.C. Dulles Intl

21h 31m1 stop Atlanta Hartsfield-Jackson

$1,395Delta

Fri, Sep 18 - Fri, Oct 2

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Delta flights from Washington, D.C. Dulles Intl Airport to Santiago

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets

Delta

Jan 31

IAD6:30 pmWashington, D.C. Dulles Intl

21h 10m

2 stops

SCL5:40 pmSantiago Arturo Merino Benitez

Feb 13

SCL9:50 pmSantiago Arturo Merino Benitez

16h 09m

1 stop

IAD11:59 amWashington, D.C. Dulles Intl

$735

Delta

Sep 30

IAD10:15 amWashington, D.C. Dulles Intl

18h 25m

2 stops

SCL5:40 amSantiago Arturo Merino Benitez

Oct 7

SCL8:20 amSantiago Arturo Merino Benitez

17h 22m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

$861

Delta

Sep 30

IAD6:00 amWashington, D.C. Dulles Intl

22h 40m

2 stops

SCL5:40 amSantiago Arturo Merino Benitez

Oct 7

SCL8:40 pmSantiago Arturo Merino Benitez

29h 02m

1 stop

IAD12:42 amWashington, D.C. Dulles Intl

$867

Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Santiago

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

Copa Airlines

Jan 10

IAD8:21 amWashington, D.C. Dulles Intl

17h 25m

1 stop

SCL3:46 amSantiago Arturo Merino Benitez

Jan 23

SCL5:13 amSantiago Arturo Merino Benitez

24h 00m

1 stop

IAD3:13 amWashington, D.C. Dulles Intl

$723

Copa Airlines

Jan 9

IAD1:13 amWashington, D.C. Dulles Intl

24h 33m

1 stop

SCL3:46 amSantiago Arturo Merino Benitez

Jan 22

SCL5:13 amSantiago Arturo Merino Benitez

23h 45m

1 stop

IAD2:58 amWashington, D.C. Dulles Intl

$786

Copa Airlines

Sep 16

IAD2:25 amWashington, D.C. Dulles Intl

24h 31m

1 stop

SCL3:56 amSantiago Arturo Merino Benitez

Sep 25

SCL3:56 amSantiago Arturo Merino Benitez

25h 24m

1 stop

IAD4:20 amWashington, D.C. Dulles Intl

$891

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

Tue 10/27

11:16 am-8:19 pm

2 stops32h 03m

Santiago Arturo Merino Benitez

Thu 11/5

12:15 pm-11:33 pm

1 stop13h 18m

$631

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Fri 12/4

9:14 am-6:38 am

2 stops19h 24m

Santiago Arturo Merino Benitez

Tue 12/15

3:19 am-1:58 pm

1 stop12h 39m

$653

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Wed 3/17

11:57 pm-2:22 am

1 stop25h 25m

Santiago Arturo Merino Benitez

Wed 3/24

4:06 pm-5:12 am

1 stop14h 06m

$723

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Sun 1/10

8:21 am-3:46 am

1 stop17h 25m

Santiago Arturo Merino Benitez

Sat 1/23

5:13 am-3:13 am

1 stop24h 00m

$723

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Sun 1/31

10:05 am-6:40 am

1 stop18h 35m

Santiago Arturo Merino Benitez

Sat 2/13

9:50 pm-2:41 pm

1 stop18h 51m

$735

Quickest round-trip

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Sun 1/31

4:00 pm-7:40 am

1 stop13h 40m

Santiago Arturo Merino Benitez

Sat 2/13

9:50 pm-11:59 am

1 stop16h 09m

$735

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Sun 1/10

4:00 pm-7:40 am

1 stop13h 40m

Santiago Arturo Merino Benitez

Sat 1/23

11:00 pm-2:41 pm

1 stop17h 41m

$735

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Sun 1/10

1:00 pm-7:40 am

1 stop16h 40m

Santiago Arturo Merino Benitez

Sat 1/23

11:00 pm-11:59 am

1 stop14h 59m

$735

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Sat 12/19

10:54 pm-8:50 am

1 stop31h 56m

Santiago Arturo Merino Benitez

Sun 1/3

10:45 pm-8:51 pm

1 stop24h 06m

$745

Washington, D.C.Santiago

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

IADSCL

Washington, D.C. Dulles Intl

Wed 12/30

2:35 pm-8:50 am

1 stop16h 15m

Santiago Arturo Merino Benitez

Sun 1/31

10:45 pm-9:12 pm

1 stop24h 27m

$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. Dulles Intl Airport 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

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

Prices are currently low for flights on this route.

Typical prices usually range from $657 to $873.
The lowest price recently found on this route was $631.

What is the cheapest month to fly to Santiago?

In general, November is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $606. If you don’t want to visit Santiago in November, then you should wait until April to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $673.

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

You are more likely to see cheaper flights to Santiago from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $857 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. Dulles Intl Airport for as low as $604 on momondo.

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

As of September 2026, prices for Washington, D.C. Dulles Intl Airport to Santiago flights are approximately 121% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Santiago

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Santiago (IAD to SCL) flight deals and tips

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

Best Price Found	$269
Fastest flight time	12h 40m
Direct flights	None

The best one-way flight to Santiago from Washington, D.C. Dulles Intl Airport in the past 72 hours is $269. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Santiago found on momondo in the last 72 hours is $631.

The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago takes 12h 40m

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

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

How far is Washington, D.C. Dulles Intl to Santiago Arturo Merino Benitez by plane?
Washington, D.C. Dulles Intl and Santiago Arturo Merino Benitez are 5017.5 mi apart from one another. By plane, this route typically takes 12h 40m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport?
There are 5 operators available for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport as of September 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Santiago?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Santiago, the leading airline is Avianca, making up 28% of the total bookings. Other popular airlines include LATAM Airlines with 23%, Copa Airlines with 22%, and Delta with 21%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Santiago

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

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $262	Free Cancellation	Rating 7.4 1,985 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $328	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $353	Free Cancellation	Rating 7.6 1,543 reviews	Search Copa Airlines flights
Avianca	PriceFrom $378	Free Cancellation	Rating 6.5 2,549 reviews	Search Avianca flights
Delta	PriceFrom $426	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights

Viña del Mar

Valparaíso

Santa Cruz

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Valle Nevado

Pichilemu

Zapallar

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

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

Yes. All flights to Santiago from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

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Concepción Carriel Sur Airport

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Atacama Airport

Easter Island Mataveri Intl Airport

Iquique Cavancha Airport

La Serena La Florida Airport

Puerto Montt El Tepual Airport

Punta Arenas Pres Ibanez Airport

Valdivia Pichoy Airport

Temuco Airport

Osorno Canal Balo Airport

Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $269

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Delta flights from Washington, D.C. Dulles Intl Airport to Santiago

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets

Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Santiago

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

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

What is the cheapest month to fly to Santiago?

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

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

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

What airlines fly to Santiago?

When to book flights from Washington, D.C. Dulles Intl Airport to Santiago

Cheap Washington, D.C. Dulles Intl Airport to Santiago (IAD to SCL) flight deals and tips

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

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