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.

$261 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

Sun, Nov 1 - Sat, Nov 7

4:30 am - 1:10 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

8h 40m1 stop Bogotá El Dorado

4:35 am - 5:10 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

12h 35m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl

$406Avianca

Tue, Oct 6 - Tue, Nov 10

6:50 pm - 5:20 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

9h 30m1 stop Bogotá El Dorado

4:35 am - 5:10 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

12h 35m2 stops San Salvador El Salvador Intl Medellín Jose Maria Cordova Intl

$406Avianca

Fri, Oct 23 - Mon, Nov 2

1:50 pm - 12:51 pmMDE Medellín Jose Maria Cordova Intl-IAD Washington, D.C. Dulles Intl

22h 01m2 stops Miami Charlotte Douglas

5:15 pm - 2:12 pmIAD Washington, D.C. Dulles Intl-MDE Medellín Jose Maria Cordova Intl

20h 57m2 stops Charlotte Douglas Miami

$416American Airlines

Mon, Oct 19 - Tue, Oct 27

6:32 pm - 4:20 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

8h 48m1 stop Panama City Tocumen Intl

2:25 am - 11:10 amIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

9h 45m1 stop Panama City Tocumen Intl

$425Copa Airlines

Wed, Feb 3 - Mon, Mar 1

2:24 pm - 3:16 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

12h 52m1 stop Panama City Tocumen Intl

1:24 am - 2:07 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

12h 43m1 stop Panama City Tocumen Intl

$427Copa Airlines

Mon, Oct 12 - Tue, Oct 20

12:59 am - 2:08 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

12h 09m1 stop Atlanta Hartsfield-Jackson

6:32 pm - 7:05 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

25h 33m2 stops New York John F Kennedy Intl Miami

$430Delta

Wed, Sep 23 - Sun, Oct 11

12:35 am - 10:30 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

20h 55m1 stop Houston George Bush Intcntl

6:15 am - 5:00 amIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

23h 45m1 stop Houston George Bush Intcntl

$430United Airlines

Wed, Oct 14 - Mon, Oct 19

12:35 am - 12:30 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

22h 55m1 stop Houston George Bush Intcntl

6:15 am - 11:25 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

18h 10m1 stop Houston George Bush Intcntl

$430United Airlines

Fri, Oct 23 - Mon, Nov 2

1:50 pm - 12:51 pmMDE Medellín Jose Maria Cordova Intl-IAD Washington, D.C. Dulles Intl

22h 01m2 stops Miami Charlotte Douglas

5:15 pm - 2:12 pmIAD Washington, D.C. Dulles Intl-MDE Medellín Jose Maria Cordova Intl

20h 57m2 stops Charlotte Douglas Miami

$438American Airlines

Fri, Nov 20 - Sat, Dec 5

11:40 pm - 4:23 pmLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

16h 43m1 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

$530Delta

Recent last minute flight deals from South America to Dulles Intl

Wed, Sep 16 - Thu, Nov 12

4:45 am - 2:15 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

8h 30m1 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

$416Avianca

Tue, Sep 15 - Thu, Nov 12

3:30 am - 2:15 pmUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

9h 45m1 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

$416Avianca

Wed, Sep 16 - Wed, Oct 28

9:00 am - 12:41 amUIO Quito Mariscal Sucr-IAD Washington, D.C. Dulles Intl

14h 41m2 stops Miami Atlanta Hartsfield-Jackson

6:00 am - 6:52 pmIAD Washington, D.C. Dulles Intl-UIO Quito Mariscal Sucr

13h 52m2 stops Atlanta Hartsfield-Jackson Miami

$478Delta

Fri, Sep 18 - Fri, Sep 25

6:00 am - 9:55 amMDE Medellín Jose Maria Cordova Intl-IAD Washington, D.C. Dulles Intl

26h 55m2 stops Miami Charlotte Douglas

7:57 am - 12:48 pmIAD Washington, D.C. Dulles Intl-MDE Medellín Jose Maria Cordova Intl

29h 51m2 stops Charlotte Douglas Miami

$523GOL

Sun, Sep 20 - Mon, Oct 5

8:55 am - 9:09 amLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

23h 14m2 stops Bogotá El Dorado Atlanta Hartsfield-Jackson

3:15 pm - 5:00 amIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

14h 45m2 stops Atlanta Hartsfield-Jackson Miami

$567Delta

Thu, Sep 17 - Mon, Sep 28

12:05 pm - 9:09 amLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

20h 04m1 stop Atlanta Hartsfield-Jackson

6:00 am - 9:55 pmIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

16h 55m1 stop Atlanta Hartsfield-Jackson

$576LATAM Airlines

Thu, Sep 17 - Mon, Sep 28

12:05 am - 9:44 pmLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

20h 39m1 stop Atlanta Hartsfield-Jackson

8:08 am - 8:05 amIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

24h 57m2 stops Atlanta Hartsfield-Jackson Bogotá El Dorado

$576LATAM Airlines

Thu, Sep 17 - Mon, Oct 19

12:05 pm - 12:41 amLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

11h 36m1 stop Atlanta Hartsfield-Jackson

2:25 am - 7:15 pmIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

17h 50m1 stop Panama City Tocumen Intl

$603Multiple Airlines

Thu, Sep 17 - Wed, Oct 21

12:05 pm - 12:41 amLIM Lima J Chavez Intl-IAD Washington, D.C. Dulles Intl

11h 36m1 stop Atlanta Hartsfield-Jackson

9:35 am - 11:40 pmIAD Washington, D.C. Dulles Intl-LIM Lima J Chavez Intl

15h 05m1 stop Panama City Tocumen Intl

$628Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

7:35 am - 2:15 pmGRU Sao Paulo Guarulhos Intl-IAD Washington, D.C. Dulles Intl

31h 40m1 stop Bogotá El Dorado

3:35 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-GRU Sao Paulo Guarulhos Intl

23h 30m1 stop Bogotá El Dorado

$695GOL

Recent direct flight deals from South America to Dulles Intl

Wed, Oct 21 - Mon, Nov 16

7:40 am - 2:15 pmBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

5h 35mnonstop

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

5h 25mnonstop

$693Avianca

Tue, Nov 24 - Sun, Dec 6

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

$695Avianca

Mon, Nov 9 - Fri, Nov 13

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

$695Avianca

Tue, Oct 13 - Tue, Oct 20

10:50 pm - 5:20 amBOG Bogotá El Dorado-IAD Washington, D.C. Dulles Intl

5h 30mnonstop

3:35 pm - 8:05 pmIAD Washington, D.C. Dulles Intl-BOG Bogotá El Dorado

5h 30mnonstop

$697Avianca

Sat, Nov 14 - Mon, Nov 23

10:25 pm - 6:30 amGRU Sao Paulo Guarulhos Intl-IAD Washington, D.C. Dulles Intl

10h 05mnonstop