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Cheap flights from Washington, D.C. Reagan-National Airport to Santiago from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Santiago departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
4:00 pm - 1:25 pm
DCA
-
SCL
21h 25m
2 stops
LATAM Airlines Logo
8:40 pm - 11:00 am
SCL
-
DCA
14h 20m
1 stop
$746LATAM Airlines
Tue, May 12 - Mon, May 18
LATAM Airlines Logo
12:25 pm - 7:15 am
DCA
-
SCL
18h 50m
1 stop
LATAM Airlines Logo
8:40 pm - 11:41 pm
SCL
-
DCA
27h 01m
1 stop
$753LATAM Airlines
Thu, Apr 23 - Thu, Apr 30
LATAM Airlines Logo
12:25 pm - 6:55 am
DCA
-
SCL
18h 30m
2 stops
LATAM Airlines Logo
8:40 pm - 11:41 pm
SCL
-
DCA
27h 01m
1 stop
$757LATAM Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
6:59 am - 11:15 am
DCA
-
SCL
27h 16m
1 stop
Multiple Airlines Logo
11:00 pm - 2:08 pm
SCL
-
DCA
15h 08m
1 stop
$758Multiple Airlines
Tue, Mar 24 - Wed, Apr 8
Multiple Airlines Logo
4:10 pm - 11:15 am
DCA
-
SCL
18h 05m
2 stops
Multiple Airlines Logo
8:40 pm - 6:33 pm
SCL
-
DCA
21h 53m
1 stop
$761Multiple Airlines
Tue, Mar 24 - Wed, Apr 8
LATAM Airlines Logo
7:38 pm - 1:25 pm
DCA
-
SCL
17h 47m
2 stops
LATAM Airlines Logo
10:55 pm - 10:00 am
SCL
-
DCA
35h 05m
1 stop
$763LATAM Airlines
Thu, Apr 30 - Tue, May 5
LATAM Airlines Logo
7:38 pm - 1:25 pm
DCA
-
SCL
17h 47m
2 stops
LATAM Airlines Logo
10:30 am - 2:03 pm
SCL
-
DCA
27h 33m
1 stop
$766LATAM Airlines
Thu, Apr 30 - Tue, May 5
LATAM Airlines Logo
7:38 pm - 1:25 pm
DCA
-
SCL
17h 47m
2 stops
LATAM Airlines Logo
8:40 pm - 6:36 pm
SCL
-
DCA
21h 56m
1 stop
$767LATAM Airlines
Thu, Apr 30 - Tue, May 5
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
LATAM Airlines Logo
11:00 pm - 2:05 pm
SCL
-
DCA
15h 05m
1 stop
$771LATAM Airlines
Thu, Jun 25 - Sat, Jul 4
LATAM Airlines Logo
2:55 pm - 6:55 am
DCA
-
SCL
16h 00m
1 stop
LATAM Airlines Logo
11:00 pm - 2:05 pm
SCL
-
DCA
15h 05m
1 stop
$773LATAM Airlines
Sun, Jun 14 - Thu, Aug 13

LATAM Airlines flights from Washington, D.C. Reagan-National Airport to Santiago

Our best LATAM Airlines deals on Washington, D.C. Reagan-National Airport to Santiago flight tickets
LATAM Airlines
May 12
DCA4:00 pmWashington, D.C. Reagan-National
21h 25m
2 stops
SCL1:25 pmSantiago Arturo Merino Benitez
May 18
SCL8:40 pmSantiago Arturo Merino Benitez
14h 20m
1 stop
DCA11:00 amWashington, D.C. Reagan-National
$746
LATAM Airlines
Apr 23
DCA12:25 pmWashington, D.C. Reagan-National
18h 50m
1 stop
SCL7:15 amSantiago Arturo Merino Benitez
Apr 30
SCL8:40 pmSantiago Arturo Merino Benitez
27h 01m
1 stop
DCA11:41 pmWashington, D.C. Reagan-National
$753
LATAM Airlines
Apr 23
DCA12:25 pmWashington, D.C. Reagan-National
18h 30m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
Apr 30
SCL8:40 pmSantiago Arturo Merino Benitez
27h 01m
1 stop
DCA11:41 pmWashington, D.C. Reagan-National
$757

Delta flights from Washington, D.C. Reagan-National Airport to Santiago

Our best Delta deals on Washington, D.C. Reagan-National Airport to Santiago flight tickets
Delta
Jun 22
DCA6:25 pmWashington, D.C. Reagan-National
12h 50m
1 stop
SCL7:15 amSantiago Arturo Merino Benitez
Jun 29
SCL10:55 pmSantiago Arturo Merino Benitez
24h 17m
1 stop
DCA11:12 pmWashington, D.C. Reagan-National
$775
Delta
May 12
DCA1:50 pmWashington, D.C. Reagan-National
16h 10m
2 stops
SCL6:00 amSantiago Arturo Merino Benitez
May 21
SCL8:40 pmSantiago Arturo Merino Benitez
14h 20m
1 stop
DCA11:00 amWashington, D.C. Reagan-National
$785
Delta
May 25
DCA6:00 amWashington, D.C. Reagan-National
25h 15m
1 stop
SCL7:15 amSantiago Arturo Merino Benitez
Aug 25
SCL8:40 pmSantiago Arturo Merino Benitez
16h 07m
1 stop
DCA12:47 pmWashington, D.C. Reagan-National
$821

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Santiago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 5/12

4:00 pm-1:25 pm

2 stops21h 25m

Santiago Arturo Merino Benitez

Mon 5/18

8:40 pm-11:00 am

1 stop14h 20m

$746

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 4/23

12:25 pm-7:15 am

1 stop18h 50m

Santiago Arturo Merino Benitez

Thu 4/30

8:40 pm-11:41 pm

1 stop27h 01m

$753

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 4/23

12:25 pm-6:55 am

2 stops18h 30m

Santiago Arturo Merino Benitez

Thu 4/30

8:40 pm-11:41 pm

1 stop27h 01m

$757

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 3/24

6:59 am-11:15 am

1 stop27h 16m

Santiago Arturo Merino Benitez

Wed 4/8

11:00 pm-2:08 pm

1 stop15h 08m

$758

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 3/24

4:10 pm-11:15 am

2 stops18h 05m

Santiago Arturo Merino Benitez

Wed 4/8

8:40 pm-6:33 pm

1 stop21h 53m

$761

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 4/30

7:38 pm-1:25 pm

2 stops17h 47m

Santiago Arturo Merino Benitez

Tue 5/5

10:55 pm-10:00 am

1 stop35h 05m

$763

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 4/30

7:38 pm-1:25 pm

2 stops17h 47m

Santiago Arturo Merino Benitez

Tue 5/5

10:30 am-2:03 pm

1 stop27h 33m

$766

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 4/30

7:38 pm-1:25 pm

2 stops17h 47m

Santiago Arturo Merino Benitez

Tue 5/5

8:40 pm-6:36 pm

1 stop21h 56m

$767
Quickest round-trip

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 6/25

5:00 pm-6:50 am

1 stop13h 50m

Santiago Arturo Merino Benitez

Sat 7/4

11:00 pm-2:05 pm

1 stop15h 05m

$771

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 6/14

2:55 pm-6:55 am

1 stop16h 00m

Santiago Arturo Merino Benitez

Thu 8/13

11:00 pm-2:05 pm

1 stop15h 05m

$773

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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

What is the cheapest month to fly to Santiago?

In general, March is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $723. If you don’t want to visit Santiago in March, then you should wait until January to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $724.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Santiago flights?

You could potentially save up to 24% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Santiago flight.

How have Washington, D.C. Reagan-National Airport to Santiago flight prices changed over time?

When to book flights from Washington, D.C. Reagan-National Airport to Santiago

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

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Santiago takes 13h 35m
There are no direct flights from Washington, D.C. Reagan-National Airport to Santiago. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Santiago.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Santiago Arturo Merino Benitez by plane?

    Washington, D.C. Reagan-National and Santiago Arturo Merino Benitez are 5008.7 mi apart from one another. Flights usually cover this in 13h 35m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport to Santiago?

Best airlines flying from Washington, D.C. Reagan-National Airport to Santiago

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Santiago with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $426Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $524Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
DeltaPriceFrom $573Free CancellationRating
7.9
8,276 reviews
Search Delta flights
American AirlinesPriceFrom $634Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Valparaíso
Santa Cruz
Valle Nevado
San Fernando
Pichilemu
Zapallar

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

It is quick and easy to find Washington, D.C. to Santiago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago that suits you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Santiago flights to just show those with flexible booking policies.

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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