Cheap flights from Santiago to Washington, D.C. from $321

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 9/23. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Santiago to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
12:40 am - 6:52 pm
SCL
-
BWI
19h 12m
2 stops
LATAM Airlines Logo
2:10 pm - 6:50 am
BWI
-
SCL
15h 40m
2 stops
$598LATAM Airlines
Wed, Sep 30 - Thu, Oct 29
LATAM Airlines Logo
12:40 am - 6:52 pm
SCL
-
BWI
19h 12m
2 stops
LATAM Airlines Logo
7:00 am - 5:35 am
BWI
-
SCL
21h 35m
2 stops
$603LATAM Airlines
Wed, Sep 30 - Thu, Oct 29
LATAM Airlines Logo
8:40 pm - 9:16 am
SCL
-
BWI
13h 36m
1 stop
LATAM Airlines Logo
2:10 pm - 6:50 am
BWI
-
SCL
15h 40m
2 stops
$611LATAM Airlines
Thu, Oct 1 - Thu, Oct 29
LATAM Airlines Logo
10:30 am - 10:47 am
SCL
-
BWI
24h 17m
2 stops
LATAM Airlines Logo
7:00 am - 5:35 am
BWI
-
SCL
22h 35m
2 stops
$612LATAM Airlines
Sun, Jun 14 - Sun, Jun 21
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
3:35 pm - 4:45 am
IAD
-
SCL
13h 10m
1 stop
$624Avianca
Mon, Jun 15 - Mon, Jun 22
Avianca Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
6:50 am - 4:45 am
IAD
-
SCL
21h 55m
1 stop
$629Avianca
Sat, Jun 27 - Wed, Jul 8
Delta Logo
8:40 pm - 1:05 pm
SCL
-
BWI
16h 25m
1 stop
Delta Logo
12:15 pm - 6:00 am
BWI
-
SCL
17h 45m
2 stops
$630Delta
Tue, Aug 11 - Mon, Aug 31
Copa Airlines Logo
4:09 am - 4:21 am
SCL
-
IAD
24h 12m
1 stop
Copa Airlines Logo
4:38 pm - 10:43 pm
IAD
-
SCL
30h 05m
1 stop
$635Copa Airlines
Fri, May 29 - Tue, Jun 2
American Airlines Logo
9:00 pm - 4:26 pm
SCL
-
DCA
19h 26m
1 stop
American Airlines Logo
9:20 am - 6:50 am
DCA
-
SCL
21h 30m
1 stop
$640American Airlines
Tue, Jul 21 - Mon, Aug 17
American Airlines Logo
9:00 pm - 9:00 pm
SCL
-
DCA
24h 00m
1 stop
American Airlines Logo
7:13 pm - 7:05 am
DCA
-
SCL
11h 52m
1 stop
$642American Airlines
Wed, Jun 10 - Wed, Jun 17

Copa Airlines flights from Santiago to Washington, D.C.

Our best Copa Airlines deals on Santiago to Washington, D.C. flight tickets
Copa Airlines
May 29
SCL4:09 amSantiago Arturo Merino Benitez
24h 12m
1 stop
IAD4:21 amWashington, D.C. Dulles Intl
Jun 2
IAD4:38 pmWashington, D.C. Dulles Intl
30h 05m
1 stop
SCL10:43 pmSantiago Arturo Merino Benitez
$635
Copa Airlines
Jun 29
SCL2:22 amSantiago Arturo Merino Benitez
22h 11m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
Aug 17
IAD2:25 amWashington, D.C. Dulles Intl
20h 18m
1 stop
SCL10:43 pmSantiago Arturo Merino Benitez
$649
Copa Airlines
May 26
SCL11:17 amSantiago Arturo Merino Benitez
13h 16m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
Jun 9
IAD6:25 amWashington, D.C. Dulles Intl
19h 25m
1 stop
SCL1:50 amSantiago Arturo Merino Benitez
$658

Avianca flights from Santiago to Washington, D.C.

Our best Avianca deals on Santiago to Washington, D.C. flight tickets
Avianca
Jun 15
SCL3:20 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Jun 22
IAD3:35 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
SCL4:45 amSantiago Arturo Merino Benitez
$624
Avianca
May 24
SCL3:20 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
May 29
IAD4:10 amWashington, D.C. Dulles Intl
19h 10m
2 stops
SCL11:20 pmSantiago Arturo Merino Benitez
$625
Avianca
Jun 27
SCL3:20 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
Jul 8
IAD6:50 amWashington, D.C. Dulles Intl
21h 55m
1 stop
SCL4:45 amSantiago Arturo Merino Benitez
$629

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Washington, D.C. 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 May 17, 2026.
Use the filters below to find and compare flights from Santiago to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SantiagoBaltimore

SCL - BWI

SCLBWI

Santiago Arturo Merino Benitez

Wed 9/30

12:40 am-6:52 pm

2 stops19h 12m

Baltimore/Washington

Thu 10/29

2:10 pm-6:50 am

2 stops15h 40m

$598

SantiagoBaltimore

SCL - BWI

SCLBWI

Santiago Arturo Merino Benitez

Wed 9/30

12:40 am-6:52 pm

2 stops19h 12m

Baltimore/Washington

Thu 10/29

7:00 am-5:35 am

2 stops21h 35m

$603

SantiagoBaltimore

SCL - BWI

SCLBWI

Santiago Arturo Merino Benitez

Thu 10/1

8:40 pm-9:16 am

1 stop13h 36m

Baltimore/Washington

Thu 10/29

2:10 pm-6:50 am

2 stops15h 40m

$611

SantiagoBaltimore

SCL - BWI

SCLBWI

Santiago Arturo Merino Benitez

Sun 6/14

10:30 am-10:47 am

2 stops24h 17m

Baltimore/Washington

Sun 6/21

7:00 am-5:35 am

2 stops22h 35m

$612
Quickest round-trip

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 6/15

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 6/22

3:35 pm-4:45 am

1 stop13h 10m

$624

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sat 6/27

3:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Wed 7/8

6:50 am-4:45 am

1 stop21h 55m

$629

SantiagoBaltimore

SCL - BWI

SCLBWI

Santiago Arturo Merino Benitez

Tue 8/11

8:40 pm-1:05 pm

1 stop16h 25m

Baltimore/Washington

Mon 8/31

12:15 pm-6:00 am

2 stops17h 45m

$630

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Fri 5/29

4:09 am-4:21 am

1 stop24h 12m

Washington, D.C. Dulles Intl

Tue 6/2

4:38 pm-10:43 pm

1 stop30h 05m

$635

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Tue 7/21

9:00 pm-4:26 pm

1 stop19h 26m

Washington, D.C. Reagan-National

Mon 8/17

9:20 am-6:50 am

1 stop21h 30m

$640

SantiagoWashington, D.C.

SCL - DCA

SCLDCA

Santiago Arturo Merino Benitez

Wed 6/10

9:00 pm-9:00 pm

1 stop24h 00m

Washington, D.C. Reagan-National

Wed 6/17

7:13 pm-7:05 am

1 stop11h 52m

$642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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 typical price of a round-trip flight between Santiago and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Santiago, with most prices found around $232. If you’re not able to fly to Washington, D.C. in December, then August is your next best option. Flight prices from Santiago to Washington, D.C. during August average around $242.

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

You are more likely to see cheaper flights to Washington, D.C. from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $669 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Santiago for as low as $269 on momondo.

Can stopping save me money on Santiago to Washington, D.C. flights?

You could potentially save up to 14% on your flight if you consider stops on a Santiago to Washington, D.C. flight.

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

As of May 2026, prices for Santiago to Washington, D.C. flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Santiago to Washington, D.C.

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

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

Fastest flight time

13h 16m

Direct flights

None
The fastest flight from Santiago to Washington, D.C. takes 13h 16m
There are no direct flights from Santiago to Washington, D.C.. There are no popular flight routes from Santiago to Washington, D.C..

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

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

    Washington, D.C. is 5012.3 mi away from Santiago Arturo Merino Benitez. By plane, this route typically takes 13h 16m.

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

    Prices for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Santiago to Washington, D.C.?

Best airlines flying from Santiago to Washington, D.C.

Compare and see reviews for airlines that fly from Santiago to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Copa AirlinesPriceFrom $303Free CancellationRating
7.5
1,584 reviews
Search Copa Airlines flights
AviancaPriceFrom $405Free CancellationRating
6.5
2,527 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $613Free CancellationRating
7.4
1,924 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $634Free CancellationRating
7.1
11,662 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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Santiago to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Santiago and alert you when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/16
Tue 6/23

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.