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Cheap flights from Santiago to Washington, D.C. from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Washington, D.C. departing on 4/20. 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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Cheap round-trip flights

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Copa Airlines Logo
4:09 am - 12:33 am
SCL
-
IAD
20h 24m
1 stop
Copa Airlines Logo
4:38 pm - 5:03 am
IAD
-
SCL
12h 25m
1 stop
$539Copa Airlines
Tue, May 26 - Tue, Jun 9
Avianca Logo
4:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
5:35 pm - 2:15 pm
IAD
-
SCL
20h 40m
2 stops
$541Avianca
Wed, Apr 1 - Thu, Apr 9
Copa Airlines Logo
12:28 pm - 4:15 am
SCL
-
IAD
16h 47m
1 stop
Copa Airlines Logo
4:35 pm - 6:03 am
IAD
-
SCL
12h 28m
1 stop
$559Copa Airlines
Tue, Mar 24 - Mon, Mar 30
United Airlines Logo
10:45 pm - 8:41 pm
SCL
-
IAD
23h 56m
1 stop
United Airlines Logo
10:05 pm - 7:50 am
IAD
-
SCL
32h 45m
1 stop
$574United Airlines
Mon, Mar 2 - Wed, Mar 25
Copa Airlines Logo
12:28 pm - 4:13 am
SCL
-
IAD
16h 45m
1 stop
Copa Airlines Logo
9:32 am - 10:43 pm
IAD
-
SCL
13h 11m
1 stop
$576Copa Airlines
Sun, Mar 29 - Sun, Apr 5
Avianca Logo
4:20 pm - 5:20 am
SCL
-
IAD
14h 00m
1 stop
Avianca Logo
4:10 am - 11:20 pm
IAD
-
SCL
19h 10m
2 stops
$580Avianca
Wed, Apr 1 - Thu, Apr 9
LATAM Airlines Logo
8:50 pm - 12:39 pm
SCL
-
IAD
16h 49m
2 stops
LATAM Airlines Logo
1:19 pm - 5:55 am
IAD
-
SCL
15h 36m
1 stop
$582LATAM Airlines
Mon, Mar 9 - Tue, Mar 17
LATAM Airlines Logo
8:50 pm - 12:39 pm
SCL
-
IAD
16h 49m
2 stops
LATAM Airlines Logo
1:19 pm - 5:55 am
IAD
-
SCL
15h 36m
1 stop
$583LATAM Airlines
Mon, Mar 9 - Mon, Mar 16
LATAM Airlines Logo
8:50 pm - 12:39 pm
SCL
-
IAD
16h 49m
2 stops
LATAM Airlines Logo
1:19 pm - 5:55 am
IAD
-
SCL
15h 36m
1 stop
$589LATAM Airlines
Tue, Mar 10 - Tue, Mar 17
LATAM Airlines Logo
10:40 pm - 12:39 pm
SCL
-
IAD
14h 59m
1 stop
LATAM Airlines Logo
6:50 pm - 1:45 pm
IAD
-
SCL
18h 55m
2 stops
$590LATAM Airlines
Wed, Mar 18 - Tue, Apr 14

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

Our best LATAM Airlines deals on Santiago to Washington, D.C. Dulles Intl Airport flight tickets
LATAM Airlines
Mar 9
SCL8:50 pmSantiago Arturo Merino Benitez
16h 49m
2 stops
IAD12:39 pmWashington, D.C. Dulles Intl
Mar 17
IAD1:19 pmWashington, D.C. Dulles Intl
15h 36m
1 stop
SCL5:55 amSantiago Arturo Merino Benitez
$582
LATAM Airlines
Mar 9
SCL8:50 pmSantiago Arturo Merino Benitez
16h 49m
2 stops
IAD12:39 pmWashington, D.C. Dulles Intl
Mar 16
IAD1:19 pmWashington, D.C. Dulles Intl
15h 36m
1 stop
SCL5:55 amSantiago Arturo Merino Benitez
$583
LATAM Airlines
Mar 10
SCL8:50 pmSantiago Arturo Merino Benitez
16h 49m
2 stops
IAD12:39 pmWashington, D.C. Dulles Intl
Mar 17
IAD1:19 pmWashington, D.C. Dulles Intl
15h 36m
1 stop
SCL5:55 amSantiago Arturo Merino Benitez
$589

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

Our best Copa Airlines deals on Santiago to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
May 26
SCL4:09 amSantiago Arturo Merino Benitez
20h 24m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
Jun 8
IAD2:21 amWashington, D.C. Dulles Intl
21h 05m
1 stop
SCL11:26 pmSantiago Arturo Merino Benitez
$539
Copa Airlines
Mar 24
SCL12:28 pmSantiago Arturo Merino Benitez
16h 47m
1 stop
IAD4:15 amWashington, D.C. Dulles Intl
Mar 30
IAD4:35 pmWashington, D.C. Dulles Intl
12h 28m
1 stop
SCL6:03 amSantiago Arturo Merino Benitez
$559
Copa Airlines
Mar 29
SCL12:28 pmSantiago Arturo Merino Benitez
16h 45m
1 stop
IAD4:13 amWashington, D.C. Dulles Intl
Apr 5
IAD9:32 amWashington, D.C. Dulles Intl
13h 11m
1 stop
SCL10:43 pmSantiago Arturo Merino Benitez
$576

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Washington, D.C. Dulles Intl Airport 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 February 13, 2026.
Use the filters below to find and compare flights from Santiago to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 5/26

4:09 am-12:33 am

1 stop20h 24m

Washington, D.C. Dulles Intl

Tue 6/9

4:38 pm-5:03 am

1 stop12h 25m

$539

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 4/1

4:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Thu 4/9

5:35 pm-2:15 pm

2 stops20h 40m

$541

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/24

12:28 pm-4:15 am

1 stop16h 47m

Washington, D.C. Dulles Intl

Mon 3/30

4:35 pm-6:03 am

1 stop12h 28m

$559

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/2

10:45 pm-8:41 pm

1 stop23h 56m

Washington, D.C. Dulles Intl

Wed 3/25

10:05 pm-7:50 am

1 stop32h 45m

$574

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 3/29

12:28 pm-4:13 am

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 4/5

9:32 am-10:43 pm

1 stop13h 11m

$576

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 4/1

4:20 pm-5:20 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Thu 4/9

4:10 am-11:20 pm

2 stops19h 10m

$580

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

8:50 pm-12:39 pm

2 stops16h 49m

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-5:55 am

1 stop15h 36m

$582

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

8:50 pm-12:39 pm

2 stops16h 49m

Washington, D.C. Dulles Intl

Mon 3/16

1:19 pm-5:55 am

1 stop15h 36m

$583

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/10

8:50 pm-12:39 pm

2 stops16h 49m

Washington, D.C. Dulles Intl

Tue 3/17

1:19 pm-5:55 am

1 stop15h 36m

$589

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Wed 3/18

10:40 pm-12:39 pm

1 stop14h 59m

Washington, D.C. Dulles Intl

Tue 4/14

6:50 pm-1:45 pm

2 stops18h 55m

$590

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Santiago to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, March is the cheapest month to fly from Santiago to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $517. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $519.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Santiago when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $635 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Santiago for as low as $269 on momondo.

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

As of February 2026, prices for Santiago to Washington, D.C. Dulles Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to Washington, D.C. Dulles Intl Airport (SCL to IAD) flight deals and tips

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

Fastest flight time

13h 10m

Direct flights

None
The fastest flight from Santiago to Washington, D.C. Dulles Intl Airport takes 13h 10m
There are no direct flights from Santiago to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Santiago to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    A flight from Santiago Arturo Merino Benitez to Washington, D.C. Dulles Intl will travel around 5017.5 mi. Flights usually cover this in 13h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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 Santiago to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Santiago to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Santiago to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $241Free CancellationRating
6.5
2,495 reviews
Search Avianca flights
Copa AirlinesPriceFrom $389Free CancellationRating
7.5
1,559 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $613Free CancellationRating
7.5
1,920 reviews
Search LATAM Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Linthicum Heights

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Santiago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Santiago to Washington, D.C.?

Once all potential Santiago to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santiago to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Santiago to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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