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Cheap flights from Washington, D.C. to Santiago from $227

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 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Avianca Logo
6:45 am - 5:30 am
IAD
-
SCL
21h 45m
1 stop
Avianca Logo
4:25 pm - 5:25 am
SCL
-
IAD
14h 00m
1 stop
$547Avianca
Wed, Mar 11 - Tue, Mar 24
Multiple Airlines Logo
3:35 pm - 10:39 am
IAD
-
SCL
18h 04m
2 stops
Multiple Airlines Logo
3:30 pm - 5:35 am
SCL
-
IAD
15h 05m
1 stop
$554Multiple Airlines
Tue, Mar 17 - Tue, Mar 31
Avianca Logo
6:45 am - 12:30 am
IAD
-
SCL
16h 45m
1 stop
Avianca Logo
1:35 am - 2:15 pm
SCL
-
IAD
13h 40m
1 stop
$557Avianca
Fri, Mar 13 - Thu, Mar 19
Multiple Airlines Logo
3:35 pm - 10:39 am
IAD
-
SCL
18h 04m
2 stops
Multiple Airlines Logo
4:25 pm - 5:25 am
SCL
-
IAD
14h 00m
1 stop
$570Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:45 am - 10:39 am
IAD
-
SCL
26h 54m
2 stops
Multiple Airlines Logo
4:25 pm - 5:25 am
SCL
-
IAD
14h 00m
1 stop
$571Multiple Airlines
Fri, Mar 20 - Tue, Mar 24
Avianca Logo
5:45 am - 12:30 am
IAD
-
SCL
16h 45m
1 stop
Avianca Logo
7:25 am - 5:25 am
SCL
-
IAD
23h 00m
1 stop
$574Avianca
Fri, Mar 6 - Thu, Mar 12
Avianca Logo
5:15 pm - 12:30 am
IAD
-
SCL
30h 15m
2 stops
Avianca Logo
4:25 pm - 5:25 am
SCL
-
IAD
14h 00m
1 stop
$575Avianca
Wed, Mar 11 - Tue, Mar 24
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
LATAM Airlines Logo
11:00 pm - 2:01 pm
SCL
-
DCA
15h 01m
1 stop
$676LATAM Airlines
Mon, Apr 20 - Mon, May 4
LATAM Airlines Logo
6:00 am - 6:35 am
BWI
-
SCL
23h 35m
2 stops
LATAM Airlines Logo
11:00 pm - 8:27 pm
SCL
-
BWI
21h 27m
2 stops
$681LATAM Airlines
Wed, Apr 1 - Mon, Apr 6
LATAM Airlines Logo
5:00 pm - 6:50 am
DCA
-
SCL
13h 50m
1 stop
LATAM Airlines Logo
11:00 pm - 5:30 pm
SCL
-
DCA
18h 30m
2 stops
$681LATAM Airlines
Mon, Apr 20 - Mon, May 4

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

Our best American Airlines deals on Washington, D.C. to Santiago flight tickets
American Airlines
Feb 6
DCA3:59 pmWashington, D.C. Reagan-National
14h 16m
1 stop
SCL8:15 amSantiago Arturo Merino Benitez
Feb 16
SCL11:55 pmSantiago Arturo Merino Benitez
16h 04m
2 stops
DCA1:59 pmWashington, D.C. Reagan-National
$735
American Airlines
Apr 6
BWI6:00 amBaltimore/Washington
25h 05m
1 stop
SCL7:05 amSantiago Arturo Merino Benitez
Apr 12
SCL8:30 pmSantiago Arturo Merino Benitez
13h 21m
1 stop
BWI9:51 amBaltimore/Washington
$740
American Airlines
Mar 12
BWI7:22 pmBaltimore/Washington
12h 43m
1 stop
SCL9:05 amSantiago Arturo Merino Benitez
Mar 23
SCL9:20 pmSantiago Arturo Merino Benitez
24h 59m
2 stops
BWI9:19 pmBaltimore/Washington
$760

Avianca flights from Washington, D.C. to Santiago

Our best Avianca deals on Washington, D.C. to Santiago flight tickets
Avianca
Mar 13
IAD6:45 amWashington, D.C. Dulles Intl
16h 45m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
Mar 19
SCL1:35 amSantiago Arturo Merino Benitez
13h 40m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
$545
Avianca
Mar 11
IAD6:45 amWashington, D.C. Dulles Intl
21h 45m
1 stop
SCL5:30 amSantiago Arturo Merino Benitez
Mar 24
SCL4:25 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD5:25 amWashington, D.C. Dulles Intl
$547
Avianca
Mar 13
IAD6:45 amWashington, D.C. Dulles Intl
16h 45m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
Mar 19
SCL1:35 amSantiago Arturo Merino Benitez
13h 40m
1 stop
IAD2:15 pmWashington, D.C. Dulles Intl
$557

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 January 28, 2026.
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

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 3/11

6:45 am-5:30 am

1 stop21h 45m

Santiago Arturo Merino Benitez

Tue 3/24

4:25 pm-5:25 am

1 stop14h 00m

$547

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-10:39 am

2 stops18h 04m

Santiago Arturo Merino Benitez

Tue 3/31

3:30 pm-5:35 am

1 stop15h 05m

$554

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Fri 3/13

6:45 am-12:30 am

1 stop16h 45m

Santiago Arturo Merino Benitez

Thu 3/19

1:35 am-2:15 pm

1 stop13h 40m

$557

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 3/17

3:35 pm-10:39 am

2 stops18h 04m

Santiago Arturo Merino Benitez

Tue 3/24

4:25 pm-5:25 am

1 stop14h 00m

$570

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Fri 3/20

6:45 am-10:39 am

2 stops26h 54m

Santiago Arturo Merino Benitez

Tue 3/24

4:25 pm-5:25 am

1 stop14h 00m

$571

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Fri 3/6

5:45 am-12:30 am

1 stop16h 45m

Santiago Arturo Merino Benitez

Thu 3/12

7:25 am-5:25 am

1 stop23h 00m

$574

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 3/11

5:15 pm-12:30 am

2 stops30h 15m

Santiago Arturo Merino Benitez

Tue 3/24

4:25 pm-5:25 am

1 stop14h 00m

$575

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Mon 4/20

5:00 pm-6:50 am

1 stop13h 50m

Santiago Arturo Merino Benitez

Mon 5/4

11:00 pm-2:01 pm

1 stop15h 01m

$676

BaltimoreSantiago

BWI - SCL

BWISCL

Baltimore/Washington

Wed 4/1

6:00 am-6:35 am

2 stops23h 35m

Santiago Arturo Merino Benitez

Mon 4/6

11:00 pm-8:27 pm

2 stops21h 27m

$681

Washington, D.C.Santiago

DCA - SCL

DCASCL

Washington, D.C. Reagan-National

Mon 4/20

5:00 pm-6:50 am

1 stop13h 50m

Santiago Arturo Merino Benitez

Mon 5/4

11:00 pm-5:30 pm

2 stops18h 30m

$681

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 $584. If you don’t want to visit Santiago in April, then you should wait until May to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $658.

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 $716 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 65% 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 January 2026, prices for Washington, D.C. to Santiago flights are approximately 2% 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

Fastest flight time

12h 28m

Direct flights

None
The fastest flight from Washington, D.C. to Santiago takes 12h 28m
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 28m 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
8,122 reviews
Search Delta flights
Copa AirlinesPriceFrom $262Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $262Free CancellationRating
7.5
1,915 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,208 reviews
Search United Airlines flights
AviancaPriceFrom $482Free CancellationRating
6.6
2,486 reviews
Search Avianca flights
American AirlinesPriceFrom $553Free CancellationRating
7.2
11,201 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
Valparaíso
Santa Cruz
Valle Nevado
San Fernando
Pichilemu
Zapallar

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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