Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santiago to Washington, D.C. from $261

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 3/3. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
12:28 pm - 4:15 am
SCL
-
IAD
16h 47m1 stop
Copa Airlines Logo
2:18 am - 12:34 am
IAD
-
SCL
21h 16m1 stop
$510Copa Airlines
Mon, Mar 9 - Sun, Mar 15
American Airlines Logo
10:30 pm - 4:31 pm
SCL
-
IAD
20h 01m1 stop
American Airlines Logo
6:00 am - 7:55 am
IAD
-
SCL
23h 55m1 stop
$514American Airlines
Tue, Feb 10 - Sun, Mar 1
American Airlines Logo
10:15 pm - 2:39 pm
SCL
-
IAD
17h 24m2 stops
American Airlines Logo
11:24 am - 6:50 am
IAD
-
SCL
18h 26m2 stops
$519American Airlines
Mon, Mar 9 - Tue, Mar 17
Copa Airlines Logo
5:44 am - 3:15 am
SCL
-
IAD
23h 31m1 stop
Copa Airlines Logo
9:29 am - 3:19 am
IAD
-
SCL
16h 50m1 stop
$522Copa Airlines
Tue, Mar 3 - Tue, Mar 31
Multiple Airlines Logo
4:25 pm - 4:25 am
SCL
-
IAD
14h 00m1 stop
Multiple Airlines Logo
1:19 pm - 6:55 am
IAD
-
SCL
16h 36m2 stops
$524Multiple Airlines
Tue, Mar 3 - Tue, Mar 31
Multiple Airlines Logo
4:25 pm - 2:55 pm
SCL
-
IAD
24h 30m2 stops
Multiple Airlines Logo
1:19 pm - 6:55 am
IAD
-
SCL
16h 36m2 stops
$525Multiple Airlines
Tue, Mar 3 - Tue, Mar 31
American Airlines Logo
10:30 pm - 4:31 pm
SCL
-
IAD
20h 01m1 stop
American Airlines Logo
8:53 am - 7:05 am
IAD
-
SCL
22h 12m2 stops
$527American Airlines
Thu, Jan 29 - Mon, Apr 27
Multiple Airlines Logo
7:25 am - 5:25 am
SCL
-
IAD
23h 00m1 stop
Multiple Airlines Logo
1:00 pm - 7:40 am
IAD
-
SCL
17h 40m1 stop
$534Multiple Airlines
Sun, Mar 8 - Sat, Mar 14
Avianca Logo
4:25 pm - 3:55 pm
SCL
-
IAD
24h 30m2 stops
Avianca Logo
5:15 pm - 3:20 pm
IAD
-
SCL
21h 05m2 stops
$540Avianca
Sun, Mar 8 - Sun, Mar 15
Copa Airlines Logo
3:30 am - 3:06 pm
SCL
-
IAD
12h 36m1 stop
Copa Airlines Logo
2:21 am - 11:26 pm
IAD
-
SCL
21h 05m1 stop
$545Copa Airlines
Tue, Mar 31 - Wed, Apr 8

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
Mar 9
SCL12:28 pmSantiago Arturo Merino Benitez
16h 47m
1 stop
IAD4:15 amWashington, D.C. Dulles Intl
Mar 16
IAD2:18 amWashington, D.C. Dulles Intl
17h 02m
1 stop
SCL8:20 pmSantiago Arturo Merino Benitez
$510
Find similar
Copa Airlines
Mar 3
SCL5:44 amSantiago Arturo Merino Benitez
23h 31m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Mar 31
IAD9:29 amWashington, D.C. Dulles Intl
16h 50m
1 stop
SCL3:19 amSantiago Arturo Merino Benitez
$522
Find similar
Copa Airlines
Dec 24
SCL5:12 amSantiago Arturo Merino Benitez
24h 10m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Jan 5
IAD1:12 amWashington, D.C. Dulles Intl
21h 20m
1 stop
SCL12:32 amSantiago Arturo Merino Benitez
$532
Find similar

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

Our best United Airlines deals on Santiago to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jan 29
SCL10:45 pmSantiago Arturo Merino Benitez
25h 33m
1 stop
IAD10:18 pmWashington, D.C. Dulles Intl
Feb 8
IAD8:15 amWashington, D.C. Dulles Intl
22h 35m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
$556
Find similar
United Airlines
Mar 4
SCL10:45 pmSantiago Arturo Merino Benitez
25h 51m
1 stop
IAD10:36 pmWashington, D.C. Dulles Intl
Mar 8
IAD6:00 amWashington, D.C. Dulles Intl
24h 50m
1 stop
SCL7:50 amSantiago Arturo Merino Benitez
$583
Find similar
United Airlines
Dec 28
SCL10:45 pmSantiago Arturo Merino Benitez
27h 04m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
Jan 20
IAD12:50 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
$599
Find similar

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 December 18, 2025.
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

Mon 3/9

12:28 pm-4:15 am

1 stop16h 47m

Washington, D.C. Dulles Intl

Sun 3/15

2:18 am-12:34 am

1 stop21h 16m

$510

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 2/10

10:30 pm-4:31 pm

1 stop20h 01m

Washington, D.C. Dulles Intl

Sun 3/1

6:00 am-7:55 am

1 stop23h 55m

$514

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Mon 3/9

10:15 pm-2:39 pm

2 stops17h 24m

Washington, D.C. Dulles Intl

Tue 3/17

11:24 am-6:50 am

2 stops18h 26m

$519

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/3

5:44 am-3:15 am

1 stop23h 31m

Washington, D.C. Dulles Intl

Tue 3/31

9:29 am-3:19 am

1 stop16h 50m

$522

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/3

4:25 pm-4:25 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Tue 3/31

1:19 pm-6:55 am

2 stops16h 36m

$524

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/3

4:25 pm-2:55 pm

2 stops24h 30m

Washington, D.C. Dulles Intl

Tue 3/31

1:19 pm-6:55 am

2 stops16h 36m

$525

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Thu 1/29

10:30 pm-4:31 pm

1 stop20h 01m

Washington, D.C. Dulles Intl

Mon 4/27

8:53 am-7:05 am

2 stops22h 12m

$527

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 3/8

7:25 am-5:25 am

1 stop23h 00m

Washington, D.C. Dulles Intl

Sat 3/14

1:00 pm-7:40 am

1 stop17h 40m

$534

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Sun 3/8

4:25 pm-3:55 pm

2 stops24h 30m

Washington, D.C. Dulles Intl

Sun 3/15

5:15 pm-3:20 pm

2 stops21h 05m

$540

SantiagoWashington, D.C.

SCL - IAD

SCLIAD

Santiago Arturo Merino Benitez

Tue 3/31

3:30 am-3:06 pm

1 stop12h 36m

Washington, D.C. Dulles Intl

Wed 4/8

2:21 am-11:26 pm

1 stop21h 05m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $543. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $543.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $445. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Santiago to Washington, D.C. Dulles Intl Airport for around $1,104.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Santiago in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $363 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $701 on average. Flights to Washington, D.C. Dulles Intl Airport from Santiago in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $629 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 December 2025, prices for Santiago to Washington, D.C. Dulles Intl Airport flights are approximately 7% 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 02m

Direct flights

None
The fastest flight from Santiago to Washington, D.C. Dulles Intl Airport takes 13h 02m
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 02m, 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
6.6
2,490 reviews
Search Avianca flights
Copa AirlinesPriceFrom $327Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
DeltaPriceFrom $588Free CancellationRating
7.9
8,006 reviews
Search Delta flights
LATAM AirlinesPriceFrom $613Free CancellationRating
7.5
1,893 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.