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Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $265

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 9/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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.
Multiple Airlines Logo
11:05 am - 5:10 am
IAD
-
SCL
18h 05m
2 stops
Multiple Airlines Logo
4:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
$568Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
11:05 am - 7:32 pm
IAD
-
SCL
32h 27m
2 stops
Multiple Airlines Logo
4:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
$577Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:00 pm - 2:46 am
IAD
-
SCL
29h 46m
2 stops
Multiple Airlines Logo
12:22 pm - 4:20 am
SCL
-
IAD
16h 58m
1 stop
$591Multiple Airlines
Wed, Sep 9 - Tue, Sep 22
Multiple Airlines Logo
11:05 am - 5:10 am
IAD
-
SCL
18h 05m
2 stops
Multiple Airlines Logo
3:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
$598Multiple Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
8:00 pm - 2:46 am
IAD
-
SCL
29h 46m
2 stops
Multiple Airlines Logo
12:22 pm - 4:20 am
SCL
-
IAD
16h 58m
1 stop
$601Multiple Airlines
Thu, Sep 10 - Tue, Sep 22
Multiple Airlines Logo
8:00 pm - 2:46 am
IAD
-
SCL
29h 46m
2 stops
Multiple Airlines Logo
12:22 pm - 4:20 am
SCL
-
IAD
16h 58m
1 stop
$611Multiple Airlines
Wed, Sep 9 - Tue, Sep 22
Multiple Airlines Logo
8:00 pm - 11:39 pm
IAD
-
SCL
26h 39m
2 stops
Multiple Airlines Logo
3:56 am - 4:20 am
SCL
-
IAD
25h 24m
1 stop
$612Multiple Airlines
Wed, Sep 9 - Sat, Sep 19
Multiple Airlines Logo
8:00 pm - 2:46 am
IAD
-
SCL
29h 46m
2 stops
Multiple Airlines Logo
5:14 am - 4:20 am
SCL
-
IAD
24h 06m
1 stop
$616Multiple Airlines
Tue, Sep 15 - Mon, Sep 28
Multiple Airlines Logo
11:05 am - 5:14 am
IAD
-
SCL
18h 09m
2 stops
Multiple Airlines Logo
11:22 am - 12:33 am
SCL
-
IAD
13h 11m
1 stop
$617Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
11:05 am - 5:14 am
IAD
-
SCL
18h 09m
2 stops
Multiple Airlines Logo
11:22 am - 4:21 am
SCL
-
IAD
16h 59m
1 stop
$618Multiple Airlines
Wed, Aug 19 - Mon, Aug 24

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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 23
IAD6:07 pmWashington, D.C. Dulles Intl
13h 08m
1 stop
SCL8:15 amSantiago Arturo Merino Benitez
Oct 13
SCL8:40 pmSantiago Arturo Merino Benitez
13h 32m
1 stop
IAD9:12 amWashington, D.C. Dulles Intl
$657
Delta
Nov 3
IAD12:30 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
SCL6:50 amSantiago Arturo Merino Benitez
Nov 24
SCL11:10 pmSantiago Arturo Merino Benitez
17h 31m
1 stop
IAD2:41 pmWashington, D.C. Dulles Intl
$715
Delta
Dec 10
IAD10:05 amWashington, D.C. Dulles Intl
18h 50m
2 stops
SCL6:55 amSantiago Arturo Merino Benitez
Dec 24
SCL8:30 pmSantiago Arturo Merino Benitez
17h 29m
2 stops
IAD11:59 amWashington, D.C. Dulles Intl
$720

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

Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Santiago flight tickets
Copa Airlines
Nov 3
IAD1:16 amWashington, D.C. Dulles Intl
21h 03m
1 stop
SCL12:19 amSantiago Arturo Merino Benitez
Nov 12
SCL1:02 amSantiago Arturo Merino Benitez
24h 31m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
$645
Copa Airlines
Nov 6
IAD3:37 pmWashington, D.C. Dulles Intl
12h 09m
1 stop
SCL5:46 amSantiago Arturo Merino Benitez
Nov 12
SCL3:19 amSantiago Arturo Merino Benitez
22h 14m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
$703
Copa Airlines
Aug 12
IAD2:25 amWashington, D.C. Dulles Intl
23h 25m
1 stop
SCL1:50 amSantiago Arturo Merino Benitez
Aug 26
SCL11:22 amSantiago Arturo Merino Benitez
13h 11m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
$709

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 July 24, 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

Wed 9/2

11:05 am-5:10 am

2 stops18h 05m

Santiago Arturo Merino Benitez

Wed 9/9

4:20 pm-5:20 am

1 stop14h 00m

$568

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/2

11:05 am-7:32 pm

2 stops32h 27m

Santiago Arturo Merino Benitez

Wed 9/9

4:20 pm-5:20 am

1 stop14h 00m

$577

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/9

8:00 pm-2:46 am

2 stops29h 46m

Santiago Arturo Merino Benitez

Tue 9/22

12:22 pm-4:20 am

1 stop16h 58m

$591

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/2

11:05 am-5:10 am

2 stops18h 05m

Santiago Arturo Merino Benitez

Sat 9/5

3:20 pm-5:20 am

1 stop14h 00m

$598

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Thu 9/10

8:00 pm-2:46 am

2 stops29h 46m

Santiago Arturo Merino Benitez

Tue 9/22

12:22 pm-4:20 am

1 stop16h 58m

$601

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/9

8:00 pm-2:46 am

2 stops29h 46m

Santiago Arturo Merino Benitez

Tue 9/22

12:22 pm-4:20 am

1 stop16h 58m

$611

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 9/9

8:00 pm-11:39 pm

2 stops26h 39m

Santiago Arturo Merino Benitez

Sat 9/19

3:56 am-4:20 am

1 stop25h 24m

$612

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Tue 9/15

8:00 pm-2:46 am

2 stops29h 46m

Santiago Arturo Merino Benitez

Mon 9/28

5:14 am-4:20 am

1 stop24h 06m

$616
Quickest round-trip

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 8/19

11:05 am-5:14 am

2 stops18h 09m

Santiago Arturo Merino Benitez

Wed 8/26

11:22 am-12:33 am

1 stop13h 11m

$617

Washington, D.C.Santiago

IAD - SCL

IADSCL

Washington, D.C. Dulles Intl

Wed 8/19

11:05 am-5:14 am

2 stops18h 09m

Santiago Arturo Merino Benitez

Mon 8/24

11:22 am-4:21 am

1 stop16h 59m

$618

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. 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?

Prices are currently low for flights on this route.

Typical prices usually range from $654 to $896.
The lowest price recently found on this route was $568.

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 April to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $673.

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 $810 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 $563 on momondo.

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

As of July 2026, prices for Washington, D.C. Dulles Intl Airport to Santiago flights are approximately 142% 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 35m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago takes 13h 35m
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 13h 35m.

  • 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
LATAM AirlinesPriceFrom $262Free CancellationRating
7.4
1,965 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
10,025 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $353Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights
AviancaPriceFrom $382Free CancellationRating
6.5
2,520 reviews
Search Avianca flights
DeltaPriceFrom $426Free CancellationRating
7.8
8,483 reviews
Search Delta 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
San Fernando
Valle Nevado
Pichilemu
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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