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Cheap flights from Washington, D.C. to Santiago from $253

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. to Santiago departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:18 pm - 8:10 amBWI-SCL
11h 52m1 stop
American Airlines Logo
11:15 pm - 6:17 pmSCL-BWI
21h 02m1 stop
$524American Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 8
American Airlines Logo
2:46 pm - 9:00 amBWI-SCL
16h 14m2 stops
American Airlines Logo
10:25 pm - 1:03 pmSCL-BWI
16h 38m2 stops
$529American Airlines
Find Deal
Mon, Nov 3 - Wed, Nov 19
Avianca Logo
4:30 am - 5:30 amIAD-SCL
23h 00m2 stops
Avianca Logo
1:35 am - 2:15 pmSCL-IAD
13h 40m1 stop
$538Avianca
Find Deal
Sun, Feb 8 - Sun, Mar 15
Avianca Logo
4:30 am - 5:30 amIAD-SCL
23h 00m2 stops
Avianca Logo
4:25 pm - 3:55 pmSCL-IAD
24h 30m2 stops
$539Avianca
Find Deal
Sun, Feb 8 - Mon, Mar 16
Copa Airlines Logo
1:13 am - 12:06 amIAD-SCL
20h 53m1 stop
Copa Airlines Logo
5:12 am - 11:33 pmSCL-IAD
20h 21m1 stop
$606Copa Airlines
Find Deal
Sun, Nov 2 - Mon, Nov 10
Copa Airlines Logo
3:42 pm - 6:01 amBWI-SCL
12h 19m1 stop
Copa Airlines Logo
3:23 am - 2:09 pmSCL-BWI
12h 46m1 stop
$606Copa Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
LATAM Airlines Logo
3:55 pm - 7:00 amDCA-SCL
13h 05m1 stop
LATAM Airlines Logo
11:25 pm - 2:06 pmSCL-DCA
15h 41m1 stop
$688LATAM Airlines
Find Deal
Mon, Feb 16 - Tue, Mar 17
LATAM Airlines Logo
6:25 pm - 7:00 amDCA-SCL
34h 35m1 stop
LATAM Airlines Logo
10:15 pm - 11:20 pmSCL-DCA
27h 05m2 stops
$704LATAM Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 25
Delta Logo
10:00 am - 4:30 amDCA-SCL
17h 30m2 stops
Delta Logo
8:40 pm - 10:56 amSCL-DCA
14h 16m1 stop
$744Delta
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Wed, Apr 1 - Thu, Apr 23
Delta Logo
8:30 pm - 7:00 amDCA-SCL
34h 30m1 stop
Delta Logo
8:40 pm - 10:56 amSCL-DCA
14h 16m1 stop
$752Delta
Find Deal
Sun, Apr 5 - Tue, Apr 28

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

Our best American Airlines deals on Washington, D.C. to Santiago flight tickets
American Airlines
Oct 25
BWI7:18 pmBaltimore/Washington
11h 52m
1 stop
SCL8:10 amSantiago Arturo Merino Benitez
Nov 8
SCL11:15 pmSantiago Arturo Merino Benitez
21h 02m
1 stop
BWI6:17 pmBaltimore/Washington
$524
Find similar
American Airlines
Nov 3
BWI2:46 pmBaltimore/Washington
16h 14m
2 stops
SCL9:00 amSantiago Arturo Merino Benitez
Nov 19
SCL10:25 pmSantiago Arturo Merino Benitez
16h 38m
2 stops
BWI1:03 pmBaltimore/Washington
$529
Find similar
American Airlines
Dec 8
BWI5:26 pmBaltimore/Washington
13h 29m
1 stop
SCL8:55 amSantiago Arturo Merino Benitez
Dec 11
SCL11:15 pmSantiago Arturo Merino Benitez
17h 11m
1 stop
BWI2:26 pmBaltimore/Washington
$564
Find similar

Avianca flights from Washington, D.C. to Santiago

Our best Avianca deals on Washington, D.C. to Santiago flight tickets
Avianca
Feb 8
IAD4:30 amWashington, D.C. Dulles Intl
23h 00m
2 stops
SCL5:30 amSantiago Arturo Merino Benitez
Mar 15
SCL1:35 amSantiago Arturo Merino Benitez
13h 40m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
$538
Find similar
Avianca
Feb 8
IAD4:30 amWashington, D.C. Dulles Intl
23h 00m
2 stops
SCL5:30 amSantiago Arturo Merino Benitez
Mar 16
SCL4:25 pmSantiago Arturo Merino Benitez
24h 30m
2 stops
IAD3:55 pmWashington, D.C. Dulles Intl
$539
Find similar
Avianca
Nov 9
IAD2:35 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
SCL5:30 amSantiago Arturo Merino Benitez
Nov 16
SCL7:25 amSantiago Arturo Merino Benitez
23h 00m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
$560
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 October 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Sat 10/25

7:18 pm-8:10 am

1 stop11h 52m

Santiago Arturo Merino Benitez

Sat 11/8

11:15 pm-6:17 pm

1 stop21h 02m

$524

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Mon 11/3

2:46 pm-9:00 am

2 stops16h 14m

Santiago Arturo Merino Benitez

Wed 11/19

10:25 pm-1:03 pm

2 stops16h 38m

$529

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 2/8

4:30 am-5:30 am

2 stops23h 00m

Santiago Arturo Merino Benitez

Sun 3/15

1:35 am-2:15 pm

1 stop13h 40m

$538

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 2/8

4:30 am-5:30 am

2 stops23h 00m

Santiago Arturo Merino Benitez

Mon 3/16

4:25 pm-3:55 pm

2 stops24h 30m

$539

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 11/2

1:13 am-12:06 am

1 stop20h 53m

Santiago Arturo Merino Benitez

Mon 11/10

5:12 am-11:33 pm

1 stop20h 21m

$606

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 11/12

3:42 pm-6:01 am

1 stop12h 19m

Santiago Arturo Merino Benitez

Fri 11/14

3:23 am-2:09 pm

1 stop12h 46m

$606

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Mon 2/16

3:55 pm-7:00 am

1 stop13h 05m

Santiago Arturo Merino Benitez

Tue 3/17

11:25 pm-2:06 pm

1 stop15h 41m

$688

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 1/11

6:25 pm-7:00 am

1 stop34h 35m

Santiago Arturo Merino Benitez

Sun 1/25

10:15 pm-11:20 pm

2 stops27h 05m

$704

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Wed 4/1

10:00 am-4:30 am

2 stops17h 30m

Santiago Arturo Merino Benitez

Thu 4/23

8:40 pm-10:56 am

1 stop14h 16m

$744

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Sun 4/5

8:30 pm-7:00 am

1 stop34h 30m

Santiago Arturo Merino Benitez

Tue 4/28

8:40 pm-10:56 am

1 stop14h 16m

$752

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

What is the cheapest month to fly to Santiago?

In general, April is the cheapest month to fly from Washington, D.C. to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you don’t want to visit Santiago in April, then you should wait until June to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $649.

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. 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 far in advance should I book a flight to Santiago?

You are more likely to see cheaper flights to Santiago from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $773 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Washington, D.C. for as low as $574 on momondo.

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

You could potentially save up to 60% on your flight if you consider stops on a Washington, D.C. to Santiago flight.

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

As of October 2025, prices for Washington, D.C. to Santiago flights are approximately 13% more expensive when compared to flights at the same time last year.

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

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

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

Direct flights

None
There are no direct flights from Washington, D.C. to Santiago. There are no popular flight routes from Washington, D.C. to Santiago.
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  • How far is Washington, D.C. to Santiago Arturo Merino Benitez by plane?

    A flight from Washington, D.C. to Santiago Arturo Merino Benitez will travel around 5012.3 mi. Typically, this will take 11h 52m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The necessary travel and health documents for your Santiago Arturo Merino Benitez 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 Washington, D.C. to Santiago?

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

Compare and see reviews for airlines that fly from Washington, D.C. to Santiago with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
7,975 reviews
Search Delta flights
LATAM AirlinesPriceFrom $422Free CancellationRating
7.5
1,866 reviews
Search LATAM Airlines flights
AviancaPriceFrom $436Free CancellationRating
6.6
2,451 reviews
Search Avianca flights
Copa AirlinesPriceFrom $497Free CancellationRating
7.6
1,548 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $637Free CancellationRating
7.2
11,042 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
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?

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

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

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

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?

If you are not ready to book a flight from Washington, D.C. to Santiago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago and let you know when they change.

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