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Cheap flights from Washington, D.C. Reagan-National Airport to Santiago from $348

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Santiago

Cheap round-trip flights

Air Canada Logo
6:00 am - 7:00 amDCA-SCL
23h 00m1 stop
Air Canada Logo
8:35 am - 10:26 amSCL-DCA
27h 51m1 stop
$684Air Canada
Find Deal
Tue, Jan 27 - Sun, Feb 8
Air Canada Logo
11:05 am - 7:00 amDCA-SCL
17h 55m1 stop
Air Canada Logo
8:35 am - 9:56 pmSCL-DCA
15h 21m1 stop
$689Air Canada
Find Deal
Sat, Feb 7 - Wed, Feb 25
Air Canada Logo
4:10 pm - 12:15 pmDCA-SCL
18h 05m2 stops
Air Canada Logo
8:35 am - 10:26 amSCL-DCA
27h 51m1 stop
$691Air Canada
Find Deal
Sun, Jan 25 - Sun, Feb 8
Air Canada Logo
6:59 am - 7:00 amDCA-SCL
22h 01m2 stops
Air Canada Logo
8:35 am - 10:26 amSCL-DCA
27h 51m1 stop
$696Air Canada
Find Deal
Tue, Feb 10 - Fri, Feb 27
Air Canada Logo
4:10 pm - 11:15 amDCA-SCL
18h 05m2 stops
Air Canada Logo
7:55 pm - 3:31 pmSCL-DCA
20h 36m2 stops
$697Air Canada
Find Deal
Tue, Mar 10 - Tue, Mar 24
LATAM Airlines Logo
2:55 pm - 2:30 pmDCA-SCL
21h 35m1 stop
LATAM Airlines Logo
10:40 pm - 6:06 pmSCL-DCA
20h 26m1 stop
$728LATAM Airlines
Find Deal
Thu, Feb 19 - Tue, Mar 10
LATAM Airlines Logo
10:00 am - 7:00 amDCA-SCL
19h 00m1 stop
LATAM Airlines Logo
6:30 pm - 2:06 pmSCL-DCA
21h 36m2 stops
$744LATAM Airlines
Find Deal
Mon, Feb 9 - Sun, Mar 1
Multiple Airlines Logo
7:59 am - 5:14 amDCA-SCL
20h 15m2 stops
Multiple Airlines Logo
11:25 pm - 1:45 pmSCL-DCA
16h 20m1 stop
$748Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
LATAM Airlines Logo
2:35 pm - 7:00 amDCA-SCL
14h 25m1 stop
LATAM Airlines Logo
11:25 pm - 2:00 pmSCL-DCA
16h 35m1 stop
$751LATAM Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
LATAM Airlines Logo
11:00 am - 5:55 amDCA-SCL
17h 55m1 stop
LATAM Airlines Logo
10:40 pm - 6:06 pmSCL-DCA
20h 26m1 stop
$753LATAM Airlines
Find Deal
Sat, Mar 14 - Fri, Mar 20

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Santiago flight tickets
Air Canada
Jan 27
DCA6:00 amWashington, D.C. Reagan-National
23h 00m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Feb 8
SCL8:35 amSantiago Arturo Merino Benitez
27h 51m
1 stop
DCA10:26 amWashington, D.C. Reagan-National
$684
Find similar
Air Canada
Feb 7
DCA11:05 amWashington, D.C. Reagan-National
17h 55m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Feb 25
SCL8:35 amSantiago Arturo Merino Benitez
15h 21m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$689
Find similar
Air Canada
Jan 25
DCA4:10 pmWashington, D.C. Reagan-National
18h 05m
2 stops
SCL12:15 pmSantiago Arturo Merino Benitez
Feb 8
SCL8:35 amSantiago Arturo Merino Benitez
27h 51m
1 stop
DCA10:26 amWashington, D.C. Reagan-National
$691
Find similar

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Santiago flight tickets
American Airlines
Sep 25
DCA3:35 pmWashington, D.C. Reagan-National
15h 20m
2 stops
SCL7:55 amSantiago Arturo Merino Benitez
Oct 8
SCL9:55 pmSantiago Arturo Merino Benitez
16h 04m
2 stops
DCA12:59 pmWashington, D.C. Reagan-National
$901
Find similar
American Airlines
Sep 25
DCA4:40 pmWashington, D.C. Reagan-National
14h 15m
2 stops
SCL7:55 amSantiago Arturo Merino Benitez
Oct 8
SCL9:55 pmSantiago Arturo Merino Benitez
16h 04m
2 stops
DCA12:59 pmWashington, D.C. Reagan-National
$902
Find similar

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 September 16, 2025.
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

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 1/27

6:00 am-7:00 am

1 stop23h 00m

Santiago Arturo Merino Benitez

Sun 2/8

8:35 am-10:26 am

1 stop27h 51m

$684

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sat 2/7

11:05 am-7:00 am

1 stop17h 55m

Santiago Arturo Merino Benitez

Wed 2/25

8:35 am-9:56 pm

1 stop15h 21m

$689

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 1/25

4:10 pm-12:15 pm

2 stops18h 05m

Santiago Arturo Merino Benitez

Sun 2/8

8:35 am-10:26 am

1 stop27h 51m

$691

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 2/10

6:59 am-7:00 am

2 stops22h 01m

Santiago Arturo Merino Benitez

Fri 2/27

8:35 am-10:26 am

1 stop27h 51m

$696

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Tue 3/10

4:10 pm-11:15 am

2 stops18h 05m

Santiago Arturo Merino Benitez

Tue 3/24

7:55 pm-3:31 pm

2 stops20h 36m

$697

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Thu 2/19

2:55 pm-2:30 pm

1 stop21h 35m

Santiago Arturo Merino Benitez

Tue 3/10

10:40 pm-6:06 pm

1 stop20h 26m

$728

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Mon 2/9

10:00 am-7:00 am

1 stop19h 00m

Santiago Arturo Merino Benitez

Sun 3/1

6:30 pm-2:06 pm

2 stops21h 36m

$744

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Wed 10/29

7:59 am-5:14 am

2 stops20h 15m

Santiago Arturo Merino Benitez

Wed 11/5

11:25 pm-1:45 pm

1 stop16h 20m

$748

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Mon 12/1

2:35 pm-7:00 am

1 stop14h 25m

Santiago Arturo Merino Benitez

Wed 12/10

11:25 pm-2:00 pm

1 stop16h 35m

$751

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sat 3/14

11:00 am-5:55 am

1 stop17h 55m

Santiago Arturo Merino Benitez

Fri 3/20

10:40 pm-6:06 pm

1 stop20h 26m

$753

Flights are sorted by cheapest round-trip flights 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 $752. 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 $816.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Monday when prices can be found for as low as $732. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Sunday is $836.

What is the cheapest time of day to depart on your flight to Santiago?

In the morning is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Santiago when you can find flight prices for as low as $678. Flying to Santiago in the morning is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Santiago, so prices are often more expensive at around $862 per ticket.

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

As of September 2025, prices for Washington, D.C. Reagan-National Airport to Santiago flights are approximately 72% more expensive when compared to flights at the same time last year.

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

Direct flights

None
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.
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  • 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
DeltaPriceFrom $564Free CancellationRating
7.9
7,957 reviews
Search Delta flights
American AirlinesPriceFrom $637Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $693Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights

Traveling to a place near Santiago?

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

Why use momondo?

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?

Price alerts on flights to Santiago from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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