Cheap flights from Santiago to Washington, D.C. from $338

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 10/12. 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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Cheap round-trip flights

American Airlines Logo
9:55 pm - 9:27 pmSCL-DCA
24h 32m1 stop
American Airlines Logo
6:28 pm - 8:10 amDCA-SCL
12h 42m1 stop
$605American Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 25
American Airlines Logo
9:55 pm - 9:27 pmSCL-DCA
24h 32m1 stop
American Airlines Logo
11:44 am - 8:10 amDCA-SCL
19h 26m1 stop
$609American Airlines
Find Deal
Fri, Oct 17 - Sat, Oct 25
United Airlines Logo
9:45 pm - 3:55 pmSCL-DCA
19h 10m1 stop
United Airlines Logo
4:35 pm - 7:50 amDCA-SCL
14h 15m1 stop
$627United Airlines
Find Deal
Mon, Mar 9 - Tue, Mar 17
United Airlines Logo
10:45 pm - 1:43 pmSCL-DCA
16h 58m1 stop
United Airlines Logo
12:45 pm - 8:50 amDCA-SCL
18h 05m1 stop
$628United Airlines
Find Deal
Wed, Dec 17 - Sun, Jan 4
Air Canada Logo
8:55 pm - 10:35 pmSCL-DCA
27h 40m1 stop
Air Canada Logo
6:59 am - 12:15 pmDCA-SCL
27h 16m1 stop
$660Air Canada
Find Deal
Wed, Jan 14 - Fri, Jan 16
Air Canada Logo
8:35 am - 10:26 amSCL-DCA
27h 51m1 stop
Air Canada Logo
6:00 am - 7:00 amDCA-SCL
23h 00m1 stop
$662Air Canada
Find Deal
Fri, Dec 26 - Sat, Jan 3
LATAM Airlines Logo
11:25 pm - 2:00 pmSCL-DCA
16h 35m1 stop
LATAM Airlines Logo
11:00 am - 5:55 amDCA-SCL
17h 55m1 stop
$688LATAM Airlines
Find Deal
Sat, Dec 13 - Fri, Mar 27
LATAM Airlines Logo
11:25 pm - 1:59 pmSCL-DCA
16h 34m1 stop
LATAM Airlines Logo
2:35 pm - 2:30 pmDCA-SCL
21h 55m1 stop
$689LATAM Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 12
Delta Logo
12:20 am - 7:33 pmSCL-DCA
20h 13m2 stops
Delta Logo
1:45 pm - 6:00 amDCA-SCL
15h 15m2 stops
$723Delta
Find Deal
Sun, Oct 26 - Fri, Oct 31
Delta Logo
11:10 pm - 8:25 pmSCL-DCA
23h 15m1 stop
Delta Logo
2:55 pm - 7:00 amDCA-SCL
14h 05m1 stop
$726Delta
Find Deal
Sun, Dec 28 - Fri, Jan 16

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
Oct 26
SCL12:20 amSantiago Arturo Merino Benitez
20h 13m
2 stops
DCA7:33 pmWashington, D.C. Reagan-National
Oct 31
DCA1:45 pmWashington, D.C. Reagan-National
15h 15m
2 stops
SCL6:00 amSantiago Arturo Merino Benitez
Delta
Sep 18
SCL9:40 pmSantiago Arturo Merino Benitez
14h 49m
1 stop
DCA11:29 amWashington, D.C. Reagan-National
Oct 1
DCA5:00 pmWashington, D.C. Reagan-National
13h 45m
1 stop
SCL7:45 amSantiago Arturo Merino Benitez
Delta
Dec 28
SCL11:10 pmSantiago Arturo Merino Benitez
23h 15m
1 stop
DCA8:25 pmWashington, D.C. Reagan-National
Jan 16
DCA2:55 pmWashington, D.C. Reagan-National
14h 05m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez

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
Dec 13
SCL11:25 pmSantiago Arturo Merino Benitez
16h 35m
1 stop
DCA2:00 pmWashington, D.C. Reagan-National
Mar 27
DCA11:00 amWashington, D.C. Reagan-National
17h 55m
1 stop
SCL5:55 amSantiago Arturo Merino Benitez
LATAM Airlines
Dec 1
SCL11:25 pmSantiago Arturo Merino Benitez
16h 34m
1 stop
DCA1:59 pmWashington, D.C. Reagan-National
Dec 12
DCA2:35 pmWashington, D.C. Reagan-National
21h 55m
1 stop
SCL2:30 pmSantiago Arturo Merino Benitez
LATAM Airlines
Oct 11
SCL10:50 pmSantiago Arturo Merino Benitez
20h 10m
1 stop
DCA6:00 pmWashington, D.C. Reagan-National
Oct 19
DCA6:05 amWashington, D.C. Reagan-National
22h 40m
1 stop
SCL5:45 amSantiago Arturo Merino Benitez

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 September 17, 2025.
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

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 10/17

9:55 pm-9:27 pm

1 stop24h 32m

Washington, D.C. Reagan-National

Sat 10/25

6:28 pm-8:10 am

1 stop12h 42m

$605

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 10/17

9:55 pm-9:27 pm

1 stop24h 32m

Washington, D.C. Reagan-National

Sat 10/25

11:44 am-8:10 am

1 stop19h 26m

$609

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Mon 3/9

9:45 pm-3:55 pm

1 stop19h 10m

Washington, D.C. Reagan-National

Tue 3/17

4:35 pm-7:50 am

1 stop14h 15m

$627

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Wed 12/17

10:45 pm-1:43 pm

1 stop16h 58m

Washington, D.C. Reagan-National

Sun 1/4

12:45 pm-8:50 am

1 stop18h 05m

$628

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Wed 1/14

8:55 pm-10:35 pm

1 stop27h 40m

Washington, D.C. Reagan-National

Fri 1/16

6:59 am-12:15 pm

1 stop27h 16m

$660

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Fri 12/26

8:35 am-10:26 am

1 stop27h 51m

Washington, D.C. Reagan-National

Sat 1/3

6:00 am-7:00 am

1 stop23h 00m

$662

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Sat 12/13

11:25 pm-2:00 pm

1 stop16h 35m

Washington, D.C. Reagan-National

Fri 3/27

11:00 am-5:55 am

1 stop17h 55m

$688

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Mon 12/1

11:25 pm-1:59 pm

1 stop16h 34m

Washington, D.C. Reagan-National

Fri 12/12

2:35 pm-2:30 pm

1 stop21h 55m

$689

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Sun 10/26

12:20 am-7:33 pm

2 stops20h 13m

Washington, D.C. Reagan-National

Fri 10/31

1:45 pm-6:00 am

2 stops15h 15m

$723

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Sun 12/28

11:10 pm-8:25 pm

1 stop23h 15m

Washington, D.C. Reagan-National

Fri 1/16

2:55 pm-7:00 am

1 stop14h 05m

$726

Flights are sorted by cheapest round-trip flights 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 March is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Santiago, with most prices found around $672. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $694.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Santiago to Washington, D.C. Reagan-National Airport is on a Monday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Monday will often find tickets for as low as $547. Flights from Santiago to Washington, D.C. Reagan-National Airport on a Friday will generally be more expensive and average around $1,120. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Santiago to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $726. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $729.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $761 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Santiago for as low as $670 on momondo.

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

Direct flights

None
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.
  • 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 13h 29m.

  • 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 $655Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $693Free CancellationRating
7.9
7,961 reviews
Search Delta 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
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
Springfield
Linthicum Heights

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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1 adult
Fri 10/17
Fri 10/24

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