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Cheap flights from Washington, D.C. to Santiago from $218

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 3/11. 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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0 bags

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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.
LATAM Airlines Logo
4:38 pm - 7:40 am
BWI
-
SCL
14h 02m1 stop
LATAM Airlines Logo
10:10 pm - 10:53 am
SCL
-
BWI
13h 43m1 stop
$512LATAM Airlines
mié., mar. 11 - mié., mar. 25
Delta Logo
10:44 am - 7:40 am
BWI
-
SCL
19h 56m1 stop
Delta Logo
10:10 pm - 3:27 pm
SCL
-
BWI
18h 17m1 stop
$514Delta
mié., mar. 11 - mié., mar. 25
LATAM Airlines Logo
12:04 pm - 7:40 am
BWI
-
SCL
18h 36m1 stop
LATAM Airlines Logo
10:10 pm - 1:31 pm
SCL
-
BWI
16h 21m1 stop
$517LATAM Airlines
lun., mar. 9 - lun., mar. 16
Avianca Logo
6:45 am - 12:30 am
IAD
-
SCL
16h 45m1 stop
Avianca Logo
1:35 am - 2:15 pm
SCL
-
IAD
13h 40m1 stop
$518Avianca
vie., mar. 13 - mar., mar. 24
Delta Logo
6:00 am - 5:35 am
IAD
-
SCL
21h 35m2 stops
Delta Logo
11:10 pm - 2:45 pm
SCL
-
IAD
17h 35m1 stop
$519Delta
sáb., ene. 17 - lun., ene. 26
Avianca Logo
4:15 pm - 12:30 am
IAD
-
SCL
30h 15m2 stops
Avianca Logo
4:25 pm - 3:55 pm
SCL
-
IAD
24h 30m2 stops
$520Avianca
mar., mar. 3 - mar., mar. 17
American Airlines Logo
6:05 am - 7:45 am
IAD
-
SCL
23h 40m1 stop
American Airlines Logo
10:30 pm - 9:17 pm
SCL
-
IAD
24h 47m1 stop
$522American Airlines
dom., ene. 4 - dom., ene. 25
American Airlines Logo
6:00 am - 8:15 am
IAD
-
SCL
24h 15m1 stop
American Airlines Logo
11:55 pm - 11:12 pm
SCL
-
IAD
25h 17m2 stops
$528American Airlines
dom., ene. 18 - sáb., ene. 24
Copa Airlines Logo
3:37 pm - 6:00 am
BWI
-
SCL
12h 23m1 stop
Copa Airlines Logo
3:34 am - 2:10 pm
SCL
-
BWI
12h 36m1 stop
$542Copa Airlines
dom., ene. 25 - sáb., ene. 31
United Airlines Logo
6:00 am - 8:50 am
BWI
-
SCL
24h 50m1 stop
United Airlines Logo
10:45 pm - 11:20 am
SCL
-
BWI
14h 35m1 stop
$564United Airlines
dom., ene. 4 - dom., ene. 25

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

Our best American Airlines deals on Washington, D.C. to Santiago flight tickets
American Airlines
Jan 4
IAD6:05 amWashington, D.C. Dulles Intl
23h 40m
1 stop
SCL7:45 amSantiago Arturo Merino Benitez
Jan 25
SCL10:30 pmSantiago Arturo Merino Benitez
24h 47m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
$522
Find similar
American Airlines
Jan 18
IAD6:00 amWashington, D.C. Dulles Intl
24h 15m
1 stop
SCL8:15 amSantiago Arturo Merino Benitez
Jan 24
SCL11:55 pmSantiago Arturo Merino Benitez
25h 17m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
$528
Find similar
American Airlines
Dec 31
IAD6:05 amWashington, D.C. Dulles Intl
23h 40m
1 stop
SCL7:45 amSantiago Arturo Merino Benitez
Jan 24
SCL10:30 pmSantiago Arturo Merino Benitez
20h 01m
1 stop
IAD4:31 pmWashington, D.C. Dulles Intl
$569
Find similar

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

Our best LATAM Airlines deals on Washington, D.C. to Santiago flight tickets
LATAM Airlines
Mar 11
BWI4:38 pmBaltimore/Washington
14h 02m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
Mar 25
SCL10:10 pmSantiago Arturo Merino Benitez
13h 43m
1 stop
BWI10:53 amBaltimore/Washington
$512
Find similar
LATAM Airlines
Mar 18
DCA2:36 pmWashington, D.C. Reagan-National
13h 59m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Mar 25
SCL10:10 pmSantiago Arturo Merino Benitez
15h 30m
1 stop
DCA12:40 pmWashington, D.C. Reagan-National
$514
Find similar
LATAM Airlines
Mar 9
BWI12:04 pmBaltimore/Washington
18h 36m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
Mar 16
SCL10:10 pmSantiago Arturo Merino Benitez
16h 21m
1 stop
BWI1:31 pmBaltimore/Washington
$517
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 diciembre 11, 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

mié. 3/11

4:38 pm-7:40 am

1 stop14h 02m

Santiago Arturo Merino Benitez

mié. 3/25

10:10 pm-10:53 am

1 stop13h 43m

$512

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

mié. 3/11

10:44 am-7:40 am

1 stop19h 56m

Santiago Arturo Merino Benitez

mié. 3/25

10:10 pm-3:27 pm

1 stop18h 17m

$514

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

lun. 3/9

12:04 pm-7:40 am

1 stop18h 36m

Santiago Arturo Merino Benitez

lun. 3/16

10:10 pm-1:31 pm

1 stop16h 21m

$517

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

vie. 3/13

6:45 am-12:30 am

1 stop16h 45m

Santiago Arturo Merino Benitez

mar. 3/24

1:35 am-2:15 pm

1 stop13h 40m

$518

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

sáb. 1/17

6:00 am-5:35 am

2 stops21h 35m

Santiago Arturo Merino Benitez

lun. 1/26

11:10 pm-2:45 pm

1 stop17h 35m

$519

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

mar. 3/3

4:15 pm-12:30 am

2 stops30h 15m

Santiago Arturo Merino Benitez

mar. 3/17

4:25 pm-3:55 pm

2 stops24h 30m

$520

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

dom. 1/4

6:05 am-7:45 am

1 stop23h 40m

Santiago Arturo Merino Benitez

dom. 1/25

10:30 pm-9:17 pm

1 stop24h 47m

$522

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

dom. 1/18

6:00 am-8:15 am

1 stop24h 15m

Santiago Arturo Merino Benitez

sáb. 1/24

11:55 pm-11:12 pm

2 stops25h 17m

$528

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

dom. 1/25

3:37 pm-6:00 am

1 stop12h 23m

Santiago Arturo Merino Benitez

sáb. 1/31

3:34 am-2:10 pm

1 stop12h 36m

$542

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

dom. 1/4

6:00 am-8:50 am

1 stop24h 50m

Santiago Arturo Merino Benitez

dom. 1/25

10:45 pm-11:20 am

1 stop14h 35m

$564

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 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 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 $591. If you don’t want to visit Santiago in April, then you should wait until February to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $652.

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 $735 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 $392 on momondo.

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

You could potentially save up to 63% 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 December 2025, prices for Washington, D.C. to Santiago flights are approximately 24% cheaper 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

Fastest flight time

12h 27m

Direct flights

None
The fastest flight from Washington, D.C. to Santiago takes 12h 27m
There are no direct flights from Washington, D.C. to Santiago. There are no popular flight routes from Washington, D.C. to Santiago.
Search flight deals

  • 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 12h 27m 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 $385Free CancellationRating
7.9
8,005 reviews
Search Delta flights
LATAM AirlinesPriceFrom $385Free CancellationRating
7.5
1,889 reviews
Search LATAM Airlines flights
AviancaPriceFrom $492Free CancellationRating
6.6
2,480 reviews
Search Avianca flights
Copa AirlinesPriceFrom $497Free CancellationRating
7.6
1,558 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $524Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $634Free CancellationRating
7.2
11,050 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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