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Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $267

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 9/1. 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.
American Airlines Logo
2:46 pm - 8:50 am
IAD
-
SCL
17h 04m
2 stops
American Airlines Logo
9:30 pm - 11:51 pm
SCL
-
IAD
27h 21m
2 stops
$607American Airlines
Sat, Sep 12 - Mon, Sep 21
Copa Airlines Logo
4:34 pm - 8:32 pm
IAD
-
SCL
26h 58m
1 stop
Copa Airlines Logo
3:14 am - 3:04 pm
SCL
-
IAD
12h 50m
1 stop
$622Copa Airlines
Thu, Sep 10 - Tue, Sep 22
Multiple Airlines Logo
1:38 pm - 2:16 am
IAD
-
SCL
36h 38m
2 stops
Multiple Airlines Logo
1:30 am - 2:15 pm
SCL
-
IAD
13h 45m
1 stop
$626Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
7:27 pm - 5:03 am
IAD
-
SCL
33h 36m
2 stops
Multiple Airlines Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
$636Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
8:00 pm - 3:16 am
IAD
-
SCL
30h 16m
2 stops
Multiple Airlines Logo
1:30 am - 2:15 pm
SCL
-
IAD
13h 45m
1 stop
$642Multiple Airlines
Wed, Sep 9 - Tue, Sep 22
American Airlines Logo
1:23 pm - 6:50 am
IAD
-
SCL
17h 27m
2 stops
American Airlines Logo
8:30 pm - 12:48 pm
SCL
-
IAD
16h 18m
2 stops
$647American Airlines
Tue, Aug 18 - Mon, Aug 31
Copa Airlines Logo
8:25 am - 6:11 am
IAD
-
SCL
19h 46m
1 stop
Copa Airlines Logo
3:21 am - 11:30 pm
SCL
-
IAD
22h 09m
1 stop
$653Copa Airlines
Sun, Nov 1 - Fri, Nov 13
Multiple Airlines Logo
7:27 pm - 10:43 pm
IAD
-
SCL
27h 16m
2 stops
Multiple Airlines Logo
11:17 am - 12:33 am
SCL
-
IAD
13h 16m
1 stop
$654Multiple Airlines
Thu, Jun 4 - Sun, Jun 7
Multiple Airlines Logo
8:00 pm - 8:32 pm
IAD
-
SCL
23h 32m
2 stops
Multiple Airlines Logo
4:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
$665Multiple Airlines
Tue, Oct 6 - Fri, Oct 23
Multiple Airlines Logo
8:00 pm - 8:32 pm
IAD
-
SCL
23h 32m
2 stops
Multiple Airlines Logo
4:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
$668Multiple Airlines
Tue, Oct 6 - Tue, Oct 20

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
American Airlines
Sep 12
IAD2:46 pmWashington, D.C. Dulles Intl
17h 04m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Sep 21
SCL9:30 pmSantiago Arturo Merino Benitez
27h 21m
2 stops
IAD11:51 pmWashington, D.C. Dulles Intl
$607
American Airlines
Aug 18
IAD1:23 pmWashington, D.C. Dulles Intl
17h 27m
2 stops
SCL6:50 amSantiago Arturo Merino Benitez
Aug 31
SCL8:30 pmSantiago Arturo Merino Benitez
16h 18m
2 stops
IAD12:48 pmWashington, D.C. Dulles Intl
$647
American Airlines
Oct 26
IAD6:57 amWashington, D.C. Dulles Intl
25h 03m
2 stops
SCL9:00 amSantiago Arturo Merino Benitez
Nov 4
SCL10:15 pmSantiago Arturo Merino Benitez
23h 06m
2 stops
IAD7:21 pmWashington, D.C. Dulles Intl
$670

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
Delta
Sep 27
IAD5:30 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
SCL8:15 amSantiago Arturo Merino Benitez
Oct 20
SCL8:40 pmSantiago Arturo Merino Benitez
13h 31m
1 stop
IAD9:11 amWashington, D.C. Dulles Intl
$737
Delta
Aug 31
IAD7:59 pmWashington, D.C. Dulles Intl
18h 06m
2 stops
SCL2:05 pmSantiago Arturo Merino Benitez
Sep 4
SCL8:40 pmSantiago Arturo Merino Benitez
13h 10m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$745
Delta
Sep 2
IAD4:00 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
Sep 6
SCL11:00 pmSantiago Arturo Merino Benitez
26h 10m
2 stops
IAD12:10 amWashington, D.C. Dulles Intl
$750

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 May 22, 2026.
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

Cheapest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sat 9/12

2:46 pm-8:50 am

2 stops17h 04m

Santiago Arturo Merino Benitez

Mon 9/21

9:30 pm-11:51 pm

2 stops27h 21m

$607

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 9/10

4:34 pm-8:32 pm

1 stop26h 58m

Santiago Arturo Merino Benitez

Tue 9/22

3:14 am-3:04 pm

1 stop12h 50m

$622

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/2

1:38 pm-2:16 am

2 stops36h 38m

Santiago Arturo Merino Benitez

Tue 9/8

1:30 am-2:15 pm

1 stop13h 45m

$626

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Mon 6/8

7:27 pm-5:03 am

2 stops33h 36m

Santiago Arturo Merino Benitez

Mon 6/15

3:20 pm-5:20 am

1 stop14h 00m

$636

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/9

8:00 pm-3:16 am

2 stops30h 16m

Santiago Arturo Merino Benitez

Tue 9/22

1:30 am-2:15 pm

1 stop13h 45m

$642
Quickest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 8/18

1:23 pm-6:50 am

2 stops17h 27m

Santiago Arturo Merino Benitez

Mon 8/31

8:30 pm-12:48 pm

2 stops16h 18m

$647

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Sun 11/1

8:25 am-6:11 am

1 stop19h 46m

Santiago Arturo Merino Benitez

Fri 11/13

3:21 am-11:30 pm

1 stop22h 09m

$653

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 6/4

7:27 pm-10:43 pm

2 stops27h 16m

Santiago Arturo Merino Benitez

Sun 6/7

11:17 am-12:33 am

1 stop13h 16m

$654

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 10/6

8:00 pm-8:32 pm

2 stops23h 32m

Santiago Arturo Merino Benitez

Fri 10/23

4:20 pm-5:20 am

1 stop14h 00m

$665

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 10/6

8:00 pm-8:32 pm

2 stops23h 32m

Santiago Arturo Merino Benitez

Tue 10/20

4:20 pm-5:20 am

1 stop14h 00m

$668

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

What is the cheapest month to fly to Santiago?

In general, November 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 $619. If you don’t want to visit Santiago in November, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $620.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 $755 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 May 2026, prices for Washington, D.C. Dulles Intl Airport to Santiago flights are approximately 48% 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

14h 07m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago takes 14h 07m
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

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

  • 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 14h 07m.

  • 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 $258Free CancellationRating
7.9
8,449 reviews
Search Delta flights
Copa AirlinesPriceFrom $262Free CancellationRating
7.5
1,576 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $262Free CancellationRating
7.4
1,919 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
AviancaPriceFrom $378Free CancellationRating
6.5
2,528 reviews
Search Avianca 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
Pichilemu
San Fernando
Zapallar

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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