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Cheap flights from Washington, D.C. to Santiago from $227

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. to Santiago departing on 6/16. 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
0 bags

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Find the cheapest flights from Washington, D.C. to Santiago

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. 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
$493Avianca
Find Deal
lun., jul. 7 - mar., ago. 5
Avianca Logo
1:05 am - 10:30 pmIAD-SCL
21h 25m2 stops
Avianca Logo
6:10 am - 11:45 pmSCL-IAD
17h 35m2 stops
$511Avianca
Find Deal
lun., ago. 18 - sáb., ago. 23
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
lun., oct. 20 - dom., oct. 26
Copa Airlines Logo
2:25 am - 7:24 pmIAD-SCL
16h 59m1 stop
Copa Airlines Logo
11:27 am - 4:20 amSCL-IAD
16h 53m1 stop
$550Copa Airlines
Find Deal
lun., ago. 18 - mar., ago. 26
LATAM Airlines Logo
7:30 pm - 2:25 pmDCA-SCL
17h 55m2 stops
LATAM Airlines Logo
6:55 pm - 6:05 pmSCL-DCA
24h 10m2 stops
$554LATAM Airlines
Find Deal
mar., oct. 21 - lun., oct. 27
Delta Logo
5:25 pm - 2:25 pmIAD-SCL
20h 00m2 stops
Delta Logo
8:15 am - 12:07 amSCL-IAD
16h 52m2 stops
$554Delta
Find Deal
mar., oct. 21 - lun., oct. 27
LATAM Airlines Logo
7:30 pm - 2:25 pmDCA-SCL
17h 55m2 stops
LATAM Airlines Logo
11:15 pm - 6:05 pmSCL-DCA
19h 50m2 stops
$558LATAM Airlines
Find Deal
mar., oct. 21 - lun., oct. 27
Delta Logo
6:10 pm - 7:20 amBWI-SCL
12h 10m1 stop
Delta Logo
8:10 am - 10:37 pmSCL-BWI
16h 27m2 stops
$614Delta
Find Deal
sáb., oct. 25 - sáb., nov. 8
American Airlines Logo
3:25 pm - 7:00 amDCA-SCL
15h 35m2 stops
American Airlines Logo
9:55 pm - 11:00 amSCL-DCA
13h 05m1 stop
$818American Airlines
Find Deal
mié., jun. 18 - dom., jun. 22
American Airlines Logo
7:06 pm - 7:05 amBWI-SCL
11h 59m1 stop
American Airlines Logo
9:55 pm - 6:16 pmSCL-BWI
20h 21m1 stop
$824American Airlines
Find Deal
jue., ago. 7 - lun., ago. 18

LATAM Airlines flights from Washington, D.C. to Santiago

Our best LATAM Airlines deals on Washington, D.C. to Santiago flight tickets
LATAM Airlines
Oct 21
DCA7:30 pmWashington, D.C. Reagan-National
17h 55m
2 stops
SCL2:25 pmSantiago Arturo Merino Benitez
Oct 27
SCL6:55 pmSantiago Arturo Merino Benitez
24h 10m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
LATAM Airlines
Oct 21
DCA7:30 pmWashington, D.C. Reagan-National
17h 55m
2 stops
SCL2:25 pmSantiago Arturo Merino Benitez
Oct 27
SCL11:15 pmSantiago Arturo Merino Benitez
19h 50m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
LATAM Airlines
Oct 20
DCA8:30 pmWashington, D.C. Reagan-National
34h 30m
1 stop
SCL8:00 amSantiago Arturo Merino Benitez
Oct 27
SCL11:15 pmSantiago Arturo Merino Benitez
12h 39m
1 stop
DCA10:54 amWashington, D.C. Reagan-National

Copa Airlines flights from Washington, D.C. to Santiago

Our best Copa Airlines deals on Washington, D.C. to Santiago flight tickets
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
Aug 18
IAD2:25 amWashington, D.C. Dulles Intl
16h 59m
1 stop
SCL7:24 pmSantiago Arturo Merino Benitez
Aug 26
SCL11:27 amSantiago Arturo Merino Benitez
16h 53m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Copa Airlines
May 27
IAD9:32 amWashington, D.C. Dulles Intl
17h 15m
1 stop
SCL2:47 amSantiago Arturo Merino Benitez
Jun 2
SCL2:24 amSantiago Arturo Merino Benitez
12h 40m
1 stop
IAD3:04 pmWashington, D.C. Dulles Intl

See travel insights to Santiago from

How to get the cheapest flight ticket from Washington, D.C. 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, August is the cheapest month to fly from Washington, D.C. to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $557. If you don’t want to visit Santiago in August, then you should wait until April to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $582.

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. 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. 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. for as low as $504 on momondo.

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

As of April 2025, prices for Washington, D.C. to Santiago flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Santiago

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

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

Best Price Found

$227

Fastest flight time

11h 44m

Direct flights

None

Airports in Santiago

1 airport
The best one-way flight to Santiago from Washington, D.C. in the past 72 hours is $227. The best round-trip flight deal from Washington, D.C. to Santiago found on momondo in the last 72 hours is $493.
The fastest flight from Washington, D.C. to Santiago takes 11h 44m
There are no direct flights from Washington, D.C. to Santiago. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Santiago Arturo Merino Benitez Airport, Washington, D.C. Dulles Intl Airport - Santiago Arturo Merino Benitez Airport and Baltimore/Washington Airport - Santiago Arturo Merino Benitez Airport.
There is 1 airport near Santiago: Santiago Arturo Merino Benitez (SCL)

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

    A flight from Washington, D.C. to Santiago Arturo Merino Benitez will travel around 5012.3 mi. Typically, this will take 11h 44m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. to Santiago Arturo Merino Benitez Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santiago Arturo Merino Benitez Airport.

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

    The necessary travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Washington, D.C. to Santiago

Compare and see reviews for airlines that fly from Washington, D.C. to Santiago with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $422Free CancellationRating
7.5
1,767 reviews
Search LATAM Airlines flights
AviancaPriceFrom $433Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
Copa AirlinesPriceFrom $440Free CancellationRating
7.5
1,411 reviews
Search Copa Airlines flights
DeltaPriceFrom $501Free CancellationRating
8.0
7,929 reviews
Search Delta flights
American AirlinesPriceFrom $598Free CancellationRating
7.2
10,000 reviews
Search American 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 collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Santiago. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Santiago from Washington, D.C. with this policy.

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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