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Cheap flights from Washington, D.C. Dulles Intl Airport to Santiago from $278

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 3/13. 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.
2:19 am - 11:44 pmIAD-SCL
20h 25m1 stop
12:19 am - 3:04 pmSCL-IAD
14h 45m1 stop
$533Copa Airlines
Find Deal
Mon, Mar 31 - Mon, Apr 7
2:18 am - 12:13 amIAD-SCL
20h 55m1 stop
12:28 pm - 12:30 amSCL-IAD
13h 02m1 stop
$550Copa Airlines
Find Deal
Thu, Mar 13 - Sun, Mar 23
7:00 am - 4:15 amIAD-SCL
21h 15m1 stop
11:55 pm - 2:00 pmSCL-IAD
14h 05m1 stop
$571Avianca
Find Deal
Sun, May 4 - Tue, May 13
3:25 pm - 4:15 amIAD-SCL
12h 50m1 stop
2:30 pm - 5:35 amSCL-IAD
15h 05m1 stop
$572Avianca
Find Deal
Fri, May 9 - Fri, May 16
5:30 am - 9:51 amIAD-SCL
27h 21m3 stops
2:30 pm - 5:35 amSCL-IAD
15h 05m1 stop
Wed, Mar 26 - Tue, Apr 8
4:00 am - 5:50 amIAD-SCL
24h 50m3 stops
11:16 am - 2:00 pmSCL-IAD
27h 44m2 stops
Tue, Mar 18 - Sun, Mar 23
12:30 pm - 6:00 amIAD-SCL
17h 30m1 stop
10:55 pm - 6:28 pmSCL-IAD
19h 33m1 stop
$750LATAM Airlines
Find Deal
Wed, Jun 18 - Wed, Aug 6
12:30 pm - 6:00 amIAD-SCL
17h 30m1 stop
11:25 pm - 6:48 pmSCL-IAD
19h 23m2 stops
$754Delta
Find Deal
Wed, Jun 25 - Mon, Aug 4
12:30 pm - 6:00 amIAD-SCL
17h 30m2 stops
8:40 pm - 12:00 pmSCL-IAD
15h 20m1 stop
$758LATAM Airlines
Find Deal
Wed, Jul 23 - Thu, Jul 31
6:00 am - 7:00 amIAD-SCL
25h 00m1 stop
8:40 pm - 1:59 pmSCL-IAD
17h 19m1 stop
$759Delta
Find Deal
Wed, Jul 23 - Wed, Jul 30

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
May 4
IAD7:00 amWashington, D.C. Dulles Intl
21h 15m
1 stop
SCL4:15 amSantiago Arturo Merino Benitez
May 13
SCL11:55 pmSantiago Arturo Merino Benitez
14h 05m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Avianca
May 9
IAD3:25 pmWashington, D.C. Dulles Intl
12h 50m
1 stop
SCL4:15 amSantiago Arturo Merino Benitez
May 16
SCL2:30 pmSantiago Arturo Merino Benitez
15h 05m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl
Avianca
Apr 28
IAD5:05 pmWashington, D.C. Dulles Intl
20h 20m
2 stops
SCL1:25 pmSantiago Arturo Merino Benitez
May 5
SCL2:30 pmSantiago Arturo Merino Benitez
15h 05m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl

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
Jun 18
IAD12:30 pmWashington, D.C. Dulles Intl
17h 30m
1 stop
SCL6:00 amSantiago Arturo Merino Benitez
Aug 6
SCL10:55 pmSantiago Arturo Merino Benitez
19h 33m
1 stop
IAD6:28 pmWashington, D.C. Dulles Intl
LATAM Airlines
Jul 23
IAD12:30 pmWashington, D.C. Dulles Intl
17h 30m
2 stops
SCL6:00 amSantiago Arturo Merino Benitez
Jul 31
SCL8:40 pmSantiago Arturo Merino Benitez
15h 20m
1 stop
IAD12:00 pmWashington, D.C. Dulles Intl
LATAM Airlines
May 4
IAD4:50 pmWashington, D.C. Dulles Intl
14h 10m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
May 12
SCL12:30 amSantiago Arturo Merino Benitez
23h 04m
3 stops
IAD11:34 pmWashington, 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, September 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 $587. If you don’t want to visit Santiago in September, 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 $605.

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 20 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $756 when searching 20 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 $476 on momondo.

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

As of January 2025, prices for Washington, D.C. Dulles Intl Airport to Santiago flights are approximately 6% 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

Best Price Found

$278

Fastest flight time

12h 26m

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 $278. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Santiago found on momondo in the last 72 hours is $533.
The fastest flight from Washington, D.C. Dulles Intl Airport to Santiago takes 12h 26m
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 26m.

  • 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 $404Free CancellationRating
6.9
2,542 reviews
Search Avianca flights
Copa AirlinesPriceFrom $440Free CancellationRating
7.6
1,619 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $721Free CancellationRating
7.5
1,839 reviews
Search LATAM Airlines flights
DeltaPriceFrom $732Free CancellationRating
8.0
8,458 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

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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