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Cheap flights from Santiago to Washington, D.C. from $409

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Washington, D.C. departing on 9/1. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:55 pm - 5:11 pm
SCL
-
DCA
18h 16m
1 stop
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
$565LATAM Airlines
Fri, May 22 - Fri, May 29
LATAM Airlines Logo
11:00 pm - 1:55 pm
SCL
-
DCA
14h 55m
1 stop
LATAM Airlines Logo
5:00 pm - 6:25 am
DCA
-
SCL
13h 25m
1 stop
$571LATAM Airlines
Tue, Apr 7 - Sat, Apr 18
Delta Logo
11:00 pm - 2:03 pm
SCL
-
DCA
15h 03m
1 stop
Delta Logo
2:47 pm - 5:35 am
DCA
-
SCL
14h 48m
1 stop
$578Delta
Wed, Apr 15 - Fri, May 15
LATAM Airlines Logo
11:00 pm - 5:11 pm
SCL
-
DCA
18h 11m
2 stops
LATAM Airlines Logo
2:47 pm - 5:35 am
DCA
-
SCL
14h 48m
1 stop
$580LATAM Airlines
Fri, May 22 - Fri, May 29
LATAM Airlines Logo
11:00 pm - 2:03 pm
SCL
-
DCA
15h 03m
1 stop
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
$583LATAM Airlines
Tue, Apr 14 - Tue, Jun 2
LATAM Airlines Logo
11:00 pm - 1:55 pm
SCL
-
DCA
14h 55m
1 stop
LATAM Airlines Logo
4:00 pm - 6:55 am
DCA
-
SCL
14h 55m
2 stops
$587LATAM Airlines
Tue, Apr 7 - Tue, Apr 14
LATAM Airlines Logo
10:55 pm - 5:11 pm
SCL
-
DCA
18h 16m
1 stop
LATAM Airlines Logo
2:47 pm - 6:55 am
DCA
-
SCL
16h 08m
1 stop
$589LATAM Airlines
Fri, May 22 - Fri, May 29
LATAM Airlines Logo
11:00 pm - 2:03 pm
SCL
-
DCA
15h 03m
1 stop
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
$590LATAM Airlines
Sat, Apr 25 - Sat, Jun 6
LATAM Airlines Logo
10:55 pm - 5:07 pm
SCL
-
DCA
18h 12m
1 stop
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
$591LATAM Airlines
Wed, Jun 3 - Sun, Jun 7
LATAM Airlines Logo
11:00 pm - 1:55 pm
SCL
-
DCA
14h 55m
1 stop
LATAM Airlines Logo
6:00 pm - 7:15 am
DCA
-
SCL
13h 15m
1 stop
$595LATAM Airlines
Tue, Apr 7 - Fri, Apr 17

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

Our best LATAM Airlines deals on Santiago to Washington, D.C. Reagan-National Airport flight tickets
LATAM Airlines
May 22
SCL10:55 pmSantiago Arturo Merino Benitez
18h 16m
1 stop
DCA5:11 pmWashington, D.C. Reagan-National
May 29
DCA5:00 pmWashington, D.C. Reagan-National
13h 50m
1 stop
SCL6:50 amSantiago Arturo Merino Benitez
$565
LATAM Airlines
Apr 7
SCL11:00 pmSantiago Arturo Merino Benitez
14h 55m
1 stop
DCA1:55 pmWashington, D.C. Reagan-National
Apr 18
DCA5:00 pmWashington, D.C. Reagan-National
13h 25m
1 stop
SCL6:25 amSantiago Arturo Merino Benitez
$571
LATAM Airlines
May 22
SCL11:00 pmSantiago Arturo Merino Benitez
18h 11m
2 stops
DCA5:11 pmWashington, D.C. Reagan-National
May 29
DCA2:47 pmWashington, D.C. Reagan-National
14h 48m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
$580

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

Our best Delta deals on Santiago to Washington, D.C. Reagan-National Airport flight tickets
Delta
Apr 15
SCL11:00 pmSantiago Arturo Merino Benitez
15h 03m
1 stop
DCA2:03 pmWashington, D.C. Reagan-National
May 15
DCA2:47 pmWashington, D.C. Reagan-National
14h 48m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
$578
Delta
Apr 27
SCL7:55 pmSantiago Arturo Merino Benitez
18h 08m
2 stops
DCA2:03 pmWashington, D.C. Reagan-National
May 10
DCA5:00 pmWashington, D.C. Reagan-National
13h 50m
1 stop
SCL6:50 amSantiago Arturo Merino Benitez
$601
Delta
Apr 7
SCL11:00 pmSantiago Arturo Merino Benitez
17h 59m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
Apr 14
DCA7:38 pmWashington, D.C. Reagan-National
18h 02m
2 stops
SCL1:40 pmSantiago Arturo Merino Benitez
$606

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Washington, D.C. Reagan-National Airport 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 19, 2026.
Use the filters below to find and compare flights from Santiago to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 5/22

10:55 pm-5:11 pm

1 stop18h 16m

Washington, D.C. Reagan-National

Fri 5/29

5:00 pm-6:50 am

1 stop13h 50m

$565

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Tue 4/7

11:00 pm-1:55 pm

1 stop14h 55m

Washington, D.C. Reagan-National

Sat 4/18

5:00 pm-6:25 am

1 stop13h 25m

$571

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Wed 4/15

11:00 pm-2:03 pm

1 stop15h 03m

Washington, D.C. Reagan-National

Fri 5/15

2:47 pm-5:35 am

1 stop14h 48m

$578

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 5/22

11:00 pm-5:11 pm

2 stops18h 11m

Washington, D.C. Reagan-National

Fri 5/29

2:47 pm-5:35 am

1 stop14h 48m

$580

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Tue 4/14

11:00 pm-2:03 pm

1 stop15h 03m

Washington, D.C. Reagan-National

Tue 6/2

5:00 pm-6:50 am

1 stop13h 50m

$583

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Tue 4/7

11:00 pm-1:55 pm

1 stop14h 55m

Washington, D.C. Reagan-National

Tue 4/14

4:00 pm-6:55 am

2 stops14h 55m

$587

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 5/22

10:55 pm-5:11 pm

1 stop18h 16m

Washington, D.C. Reagan-National

Fri 5/29

2:47 pm-6:55 am

1 stop16h 08m

$589

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Sat 4/25

11:00 pm-2:03 pm

1 stop15h 03m

Washington, D.C. Reagan-National

Sat 6/6

5:00 pm-6:50 am

1 stop13h 50m

$590

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Wed 6/3

10:55 pm-5:07 pm

1 stop18h 12m

Washington, D.C. Reagan-National

Sun 6/7

5:00 pm-6:50 am

1 stop13h 50m

$591
Quickest round-trip

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Tue 4/7

11:00 pm-1:55 pm

1 stop14h 55m

Washington, D.C. Reagan-National

Fri 4/17

6:00 pm-7:15 am

1 stop13h 15m

$595

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 Washington, D.C. from

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

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 Washington, D.C. Reagan-National Airport?

The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Santiago, with most prices found around $604. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $622.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to Washington, D.C. Reagan-National Airport (SCL to DCA) flight deals and tips

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

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Santiago to Washington, D.C. Reagan-National Airport takes 18h 00m
There are no direct flights from Santiago to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Santiago to Washington, D.C. Reagan-National Airport.
Search flight deals

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

    Santiago Arturo Merino Benitez and Washington, D.C. Reagan-National are 5008.7 mi apart from one another. A reasonable flight in good conditions will take 18h 00m.

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

    Prices for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National 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 Santiago to Washington, D.C. Reagan-National Airport?

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

Compare and see reviews for airlines that fly from Santiago to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $634Free CancellationRating
7.1
11,473 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
Reston

Why use momondo?

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

Finding the right flight to Washington, D.C. from Santiago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Santiago with this policy.

How can momondo help me find flights from Santiago to Washington, D.C.?

Once you have performed a search for Santiago to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santiago to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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