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Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $234

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 5/8. 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

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Santiago that have been recently found on momondo from popular airlines, departing in the coming months.
Avianca Logo
1:05 am - 10:30 pmIAD-SCL
21h 25m2 stops
Avianca Logo
2:30 pm - 5:35 amSCL-IAD
15h 05m1 stop
$491Avianca
Find Deal
Tue, Jun 3 - Wed, Jun 11
Avianca Logo
2:35 am - 10:30 pmIAD-SCL
19h 55m3 stops
Avianca Logo
11:55 pm - 11:45 pmSCL-IAD
23h 50m2 stops
$507Avianca
Find Deal
Mon, May 26 - Wed, Jun 4
Avianca Logo
2:35 am - 10:30 pmIAD-SCL
19h 55m3 stops
Avianca Logo
11:55 pm - 11:45 pmSCL-IAD
23h 50m2 stops
$509Avianca
Find Deal
Tue, Jun 3 - Wed, Jun 11
Copa Airlines Logo
9:34 am - 6:00 amIAD-SCL
19h 26m1 stop
Copa Airlines Logo
12:27 pm - 4:22 amSCL-IAD
16h 55m1 stop
$536Copa Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 19
 Logo
12:30 pm - 7:45 amIAD-SCL
18h 15m1 stop
 Logo
3:30 pm - 2:00 pmSCL-IAD
23h 30m1 stop
Wed, Oct 1 - Mon, Oct 6
Copa Airlines Logo
2:25 am - 12:04 amIAD-SCL
20h 39m1 stop
Copa Airlines Logo
2:30 am - 12:33 amSCL-IAD
23h 03m1 stop
$542Copa Airlines
Find Deal
Mon, Oct 20 - Sun, Oct 26
 Logo
6:00 am - 6:50 amIAD-SCL
23h 50m2 stops
 Logo
3:30 pm - 6:05 pmSCL-IAD
27h 35m2 stops
Wed, Oct 1 - Mon, Oct 6
LATAM Airlines Logo
5:10 pm - 7:45 amIAD-SCL
13h 35m1 stop
LATAM Airlines Logo
5:15 am - 12:07 amSCL-IAD
19h 52m2 stops
$554LATAM Airlines
Find Deal
Wed, Oct 1 - Mon, Oct 6
Delta Logo
10:05 am - 6:50 amIAD-SCL
19h 45m2 stops
Delta Logo
9:40 pm - 11:57 amSCL-IAD
15h 17m1 stop
$578Delta
Find Deal
Thu, Sep 18 - Tue, Sep 23
LATAM Airlines Logo
5:10 pm - 7:45 amIAD-SCL
13h 35m1 stop
LATAM Airlines Logo
8:05 am - 12:07 amSCL-IAD
17h 02m2 stops
$583LATAM Airlines
Find Deal
Mon, Sep 15 - Fri, Sep 19

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
Jun 3
IAD1:05 amWashington, D.C. Dulles Intl
21h 25m
2 stops
SCL10:30 pmSantiago Arturo Merino Benitez
Jun 11
SCL2:30 pmSantiago Arturo Merino Benitez
15h 05m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl
Avianca
May 26
IAD2:35 amWashington, D.C. Dulles Intl
19h 55m
3 stops
SCL10:30 pmSantiago Arturo Merino Benitez
Jun 4
SCL11:55 pmSantiago Arturo Merino Benitez
23h 50m
2 stops
IAD11:45 pmWashington, D.C. Dulles Intl
Avianca
Jun 3
IAD2:35 amWashington, D.C. Dulles Intl
19h 55m
3 stops
SCL10:30 pmSantiago Arturo Merino Benitez
Jun 11
SCL11:55 pmSantiago Arturo Merino Benitez
23h 50m
2 stops
IAD11:45 pmWashington, D.C. Dulles Intl

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
Sep 15
IAD9:34 amWashington, D.C. Dulles Intl
19h 26m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
Sep 19
SCL12:27 pmSantiago Arturo Merino Benitez
16h 55m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
Copa Airlines
Oct 20
IAD2:25 amWashington, D.C. Dulles Intl
20h 39m
1 stop
SCL12:04 amSantiago Arturo Merino Benitez
Oct 26
SCL2:30 amSantiago Arturo Merino Benitez
23h 03m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
Copa Airlines
Jun 3
IAD2:21 amWashington, D.C. Dulles Intl
20h 47m
1 stop
SCL11:08 pmSantiago Arturo Merino Benitez
Jun 10
SCL2:24 amSantiago Arturo Merino Benitez
22h 05m
1 stop
IAD12:29 amWashington, D.C. Dulles Intl

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 $590. If you don’t want to visit Santiago in April, 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 $623.

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 23 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $758 when searching 23 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 $504 on momondo.

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

As of May 2025, prices for Washington, D.C. Dulles Intl Airport to Santiago flights are approximately 25% cheaper 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

Best Price Found

$234

Fastest flight time

12h 39m

Direct flights

None

Airports in Santiago

1 airport
The best one-way flight to Santiago from Washington, D.C. Dulles Intl Airport in the past 72 hours is $234. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Santiago found on momondo in the last 72 hours is $491.
The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago takes 12h 39m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santiago. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Santiago Arturo Merino Benitez Airport.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)

  • 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 12h 39m.

  • 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
AviancaPriceFrom $433Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
Copa AirlinesPriceFrom $440Free CancellationRating
7.5
1,415 reviews
Search Copa Airlines flights
DeltaPriceFrom $573Free CancellationRating
8.0
7,934 reviews
Search Delta flights
LATAM AirlinesPriceFrom $625Free CancellationRating
7.5
1,767 reviews
Search LATAM 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
San Fernando
Valle Nevado
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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1 adult
Tue 5/6
Tue 5/13

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