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Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $228

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. Dulles Intl Airport to Santiago departing on 1/22. 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. Dulles Intl Airport to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
12:58 pm - 7:00 am
IAD
-
SCL
16h 02m2 stops
LATAM Airlines Logo
11:10 pm - 11:35 am
SCL
-
IAD
14h 25m1 stop
$509LATAM Airlines
mié., dic. 31 - vie., feb. 20
Avianca Logo
6:45 am - 12:30 am
IAD
-
SCL
16h 45m1 stop
Avianca Logo
2:30 pm - 2:45 am
SCL
-
IAD
36h 15m2 stops
$511Avianca
lun., mar. 9 - mar., abr. 7
LATAM Airlines Logo
3:35 pm - 7:40 am
IAD
-
SCL
15h 05m1 stop
LATAM Airlines Logo
10:10 pm - 2:39 pm
SCL
-
IAD
17h 29m1 stop
$514LATAM Airlines
mar., mar. 17 - mié., mar. 18
LATAM Airlines Logo
7:15 am - 5:50 am
IAD
-
SCL
20h 35m2 stops
LATAM Airlines Logo
11:10 pm - 8:45 pm
SCL
-
IAD
23h 35m1 stop
$516LATAM Airlines
lun., ene. 19 - mar., feb. 3
American Airlines Logo
6:00 am - 9:00 am
IAD
-
SCL
25h 00m2 stops
American Airlines Logo
10:35 pm - 11:12 pm
SCL
-
IAD
26h 37m2 stops
$519American Airlines
sáb., ene. 17 - dom., ene. 25
LATAM Airlines Logo
6:00 am - 7:40 am
IAD
-
SCL
23h 40m1 stop
LATAM Airlines Logo
11:30 pm - 11:43 am
SCL
-
IAD
14h 13m1 stop
$521LATAM Airlines
mié., feb. 4 - lun., feb. 9
American Airlines Logo
6:00 am - 8:15 am
IAD
-
SCL
24h 15m1 stop
American Airlines Logo
10:30 pm - 9:17 pm
SCL
-
IAD
24h 47m1 stop
$524American Airlines
dom., ene. 18 - sáb., ene. 24
LATAM Airlines Logo
6:00 am - 7:40 am
IAD
-
SCL
23h 40m1 stop
LATAM Airlines Logo
10:35 am - 12:24 am
SCL
-
IAD
15h 49m2 stops
$525LATAM Airlines
mié., feb. 4 - lun., feb. 9
American Airlines Logo
1:08 pm - 8:15 am
IAD
-
SCL
17h 07m2 stops
American Airlines Logo
11:55 pm - 11:12 pm
SCL
-
IAD
25h 17m2 stops
$528American Airlines
dom., ene. 18 - sáb., ene. 24
LATAM Airlines Logo
12:33 pm - 6:10 am
IAD
-
SCL
15h 37m1 stop
LATAM Airlines Logo
11:10 pm - 2:45 pm
SCL
-
IAD
17h 35m1 stop
$534LATAM Airlines
sáb., ene. 17 - dom., ene. 25

LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Santiago

Our best LATAM Airlines deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
LATAM Airlines
Dec 31
IAD12:58 pmWashington, D.C. Dulles Intl
16h 02m
2 stops
SCL7:00 amSantiago Arturo Merino Benitez
Feb 20
SCL11:10 pmSantiago Arturo Merino Benitez
14h 25m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$509
Find similar
LATAM Airlines
Mar 17
IAD3:35 pmWashington, D.C. Dulles Intl
15h 05m
1 stop
SCL7:40 amSantiago Arturo Merino Benitez
Mar 18
SCL10:10 pmSantiago Arturo Merino Benitez
17h 29m
1 stop
IAD2:39 pmWashington, D.C. Dulles Intl
$514
Find similar
LATAM Airlines
Jan 19
IAD7:15 amWashington, D.C. Dulles Intl
20h 35m
2 stops
SCL5:50 amSantiago Arturo Merino Benitez
Feb 3
SCL11:10 pmSantiago Arturo Merino Benitez
23h 35m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
$516
Find similar

Avianca flights from Washington, D.C. Dulles Intl Airport to Santiago

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
Avianca
Mar 9
IAD6:45 amWashington, D.C. Dulles Intl
16h 45m
1 stop
SCL12:30 amSantiago Arturo Merino Benitez
Apr 7
SCL2:30 pmSantiago Arturo Merino Benitez
36h 15m
2 stops
IAD2:45 amWashington, D.C. Dulles Intl
$511
Find similar
Avianca
Jan 21
IAD2:35 pmWashington, D.C. Dulles Intl
12h 55m
1 stop
SCL5:30 amSantiago Arturo Merino Benitez
Jan 25
SCL4:25 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
$560
Find similar
Avianca
Jan 20
IAD3:00 amWashington, D.C. Dulles Intl
24h 30m
2 stops
SCL5:30 amSantiago Arturo Merino Benitez
Jan 25
SCL4:25 pmSantiago Arturo Merino Benitez
14h 00m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
$561
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

mié. 12/31

12:58 pm-7:00 am

2 stops16h 02m

Santiago Arturo Merino Benitez

vie. 2/20

11:10 pm-11:35 am

1 stop14h 25m

$509

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

lun. 3/9

6:45 am-12:30 am

1 stop16h 45m

Santiago Arturo Merino Benitez

mar. 4/7

2:30 pm-2:45 am

2 stops36h 15m

$511

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

mar. 3/17

3:35 pm-7:40 am

1 stop15h 05m

Santiago Arturo Merino Benitez

mié. 3/18

10:10 pm-2:39 pm

1 stop17h 29m

$514

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

lun. 1/19

7:15 am-5:50 am

2 stops20h 35m

Santiago Arturo Merino Benitez

mar. 2/3

11:10 pm-8:45 pm

1 stop23h 35m

$516

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

sáb. 1/17

6:00 am-9:00 am

2 stops25h 00m

Santiago Arturo Merino Benitez

dom. 1/25

10:35 pm-11:12 pm

2 stops26h 37m

$519

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

mié. 2/4

6:00 am-7:40 am

1 stop23h 40m

Santiago Arturo Merino Benitez

lun. 2/9

11:30 pm-11:43 am

1 stop14h 13m

$521

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

10:30 pm-9:17 pm

1 stop24h 47m

$524

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

mié. 2/4

6:00 am-7:40 am

1 stop23h 40m

Santiago Arturo Merino Benitez

lun. 2/9

10:35 am-12:24 am

2 stops15h 49m

$525

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

dom. 1/18

1:08 pm-8:15 am

2 stops17h 07m

Santiago Arturo Merino Benitez

sáb. 1/24

11:55 pm-11:12 pm

2 stops25h 17m

$528

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

sáb. 1/17

12:33 pm-6:10 am

1 stop15h 37m

Santiago Arturo Merino Benitez

dom. 1/25

11:10 pm-2:45 pm

1 stop17h 35m

$534

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. Dulles Intl Airport 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. Dulles Intl Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $573. If you don’t want to visit Santiago in April, then you should wait until August to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $659.

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. Dulles Intl Airport 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $730 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. Dulles Intl Airport for as low as $392 on momondo.

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

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Santiago flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Santiago

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

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

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago takes 13h 10m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santiago. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Santiago.
Search flight deals

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

    Washington, D.C. Dulles Intl and Santiago Arturo Merino Benitez are 5017.5 mi apart from one another. By plane, this route typically takes 13h 10m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Santiago Arturo Merino Benitez Airport.

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

    The travel and health documents required for your trip to Santiago Arturo Merino Benitez Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago Arturo Merino Benitez Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Santiago

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Santiago with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $385Free CancellationRating
7.9
8,007 reviews
Search Delta flights
LATAM AirlinesPriceFrom $385Free CancellationRating
7.5
1,893 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $437Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
AviancaPriceFrom $492Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,091 reviews
Search United 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 compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Santiago. Millions of users trust and use momondo every year so you are in good hands.

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

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

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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