How does KAYAK find such low prices on flights from South America to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from South America to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from South America to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from South America is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from South America to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to South America with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from South America to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from South America up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$263 CHEAP FLIGHTS from South America to Washington, D.C. (IAD)

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Flight Deals

Cheap Flights from South America to Dulles Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from South America to Dulles Intl

Wed, Feb 3 - Wed, Feb 17

6:55 pm - 4:30 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

9h 35m1 stop Bogotá El Dorado

2:30 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

9h 25m1 stop Bogotá El Dorado

$389Avianca

Tue, Nov 24 - Tue, Jan 12

3:30 am - 1:10 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

9h 40m1 stop Bogotá El Dorado

5:50 am - 2:10 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

8h 20m1 stop Bogotá El Dorado

$389Avianca

Tue, Dec 1 - Sat, Feb 27

9:33 am - 11:49 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

26h 16m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl

7:15 am - 11:00 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

15h 45m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

$413LATAM Airlines

Thu, Nov 19 - Sun, Nov 22

12:43 pm - 11:52 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

23h 09m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl

8:05 am - 9:25 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

13h 20m1 stop Atlanta Hartsfield-Jackson

$413LATAM Airlines

Thu, Dec 17 - Sun, Jan 17

8:55 am - 11:43 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

26h 48m2 stops Miami Atlanta Hartsfield-Jackson

6:15 pm - 6:52 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

24h 37m2 stops New York John F Kennedy Intl Miami

$414Delta

Tue, Nov 17 - Wed, Dec 9

3:10 am - 1:58 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

10h 48m1 stop Panama City Tocumen Intl

4:22 am - 12:36 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

8h 14m1 stop Panama City Tocumen Intl

$442Copa Airlines

Mon, Nov 16 - Wed, Dec 9

6:36 pm - 3:15 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

8h 39m1 stop Panama City Tocumen Intl

4:22 am - 12:36 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

8h 14m1 stop Panama City Tocumen Intl

$442Copa Airlines

Wed, Feb 17 - Sat, Feb 27

3:15 pm - 8:46 amMDE Medellín Jose Maria Cordova Intl-IAD Washington, D.C. Dulles Intl

17h 31m2 stops Miami Charlotte Douglas

5:55 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-MDE Medellín Jose Maria Cordova Intl

20h 20m2 stops Charlotte Douglas Miami

$455American Airlines

Sat, Dec 19 - Sat, Jan 2

1:05 am - 8:54 pmLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

19h 49m1 stop Miami

9:00 pm - 3:45 pmIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

18h 45m1 stop Miami

$523Multiple Airlines

Wed, Dec 16 - Sun, Feb 14

8:35 am - 12:41 amLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

16h 06m2 stops Miami Atlanta Hartsfield-Jackson

6:00 am - 7:25 pmIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

13h 25m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

$533Delta

Recent last minute flight deals from South America to Dulles Intl

Fri, Nov 6 - Sat, Nov 14

3:20 pm - 4:30 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

13h 10m1 stop Bogotá El Dorado

2:30 pm - 1:10 amIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

10h 40m1 stop Bogotá El Dorado

$409Avianca

Mon, Nov 9 - Sun, Nov 15

3:30 am - 1:10 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

9h 40m1 stop Bogotá El Dorado

2:30 pm - 1:10 amIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

10h 40m1 stop Bogotá El Dorado

$409Avianca

Fri, Nov 6 - Thu, Nov 12

7:50 am - 11:50 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

28h 00m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl

8:05 am - 9:25 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

13h 20m1 stop Atlanta Hartsfield-Jackson

$413LATAM Airlines

Fri, Nov 6 - Sat, Nov 14

7:05 am - 12:42 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

17h 37m2 stops Bogotá El Dorado Atlanta Hartsfield-Jackson

8:05 am - 9:25 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

13h 20m1 stop Atlanta Hartsfield-Jackson

$423LATAM Airlines

Sun, Nov 8 - Thu, Nov 12

8:35 am - 11:33 pmMDE Medellín Jose Maria Cordova Intl-IAD Washington, D.C. Dulles Intl

14h 58m1 stop Panama City Tocumen Intl

3:37 pm - 8:15 amIAD Washington, D.C. Dulles Intl-MDE Medellín Jose Maria Cordova Intl

16h 38m1 stop Panama City Tocumen Intl

$520Copa Airlines

Mon, Nov 9 - Fri, Dec 4

12:15 am - 3:59 pmLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

15h 44m2 stops Miami Atlanta Hartsfield-Jackson

6:00 am - 9:20 pmIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

15h 20m1 stop Atlanta Hartsfield-Jackson

$533Delta

Tue, Nov 10 - Sat, Dec 5

11:40 pm - 12:41 amLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

25h 01m1 stop Atlanta Hartsfield-Jackson

7:00 am - 9:00 amIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

26h 00m1 stop Salt Lake City

$533Delta

Sat, Nov 7 - Thu, Nov 12

4:30 pm - 11:33 pmMDE Medellín Jose Maria Cordova Intl-IAD Washington, D.C. Dulles Intl

7h 03m1 stop Panama City Tocumen Intl

3:37 pm - 8:15 amIAD Washington, D.C. Dulles Intl-MDE Medellín Jose Maria Cordova Intl

16h 38m1 stop Panama City Tocumen Intl

$537Copa Airlines

Fri, Nov 6 - Thu, Nov 12

11:55 pm - 11:30 pmBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

23h 35m1 stop Dallas/Fort Worth

7:14 am - 11:30 pmIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

16h 16m1 stop Dallas/Fort Worth

$611American Airlines

Sun, Nov 8 - Thu, Nov 12

11:55 pm - 11:30 pmBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

23h 35m1 stop Dallas/Fort Worth

7:09 pm - 11:30 pmIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

28h 21m1 stop Dallas/Fort Worth

$611American Airlines

Recent direct flight deals from South America to Dulles Intl

Mon, Dec 14 - Thu, Jan 14

10:50 pm - 4:30 amBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

5h 40mnonstop

5:50 am - 11:15 amIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

5h 25mnonstop

$577Avianca

Mon, Dec 14 - Thu, Jan 14

10:50 pm - 4:30 amBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

5h 40mnonstop

5:50 am - 11:15 amIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

5h 25mnonstop

$579Avianca

Wed, Nov 25 - Mon, Nov 30

10:50 pm - 4:30 amBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

5h 40mnonstop

5:50 am - 11:15 amIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

5h 25mnonstop

$579Avianca

Mon, Dec 14 - Thu, Jan 14

10:50 pm - 4:30 amBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

5h 40mnonstop

5:50 am - 11:15 amIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

5h 25mnonstop

$581Avianca

Sun, Nov 22 - Mon, Nov 30