$148+ Cheap flights from Dulles Intl (IAD) to South America
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BOG
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to South America with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Dulles Intl to South AmericaExplore the most affordable flight options available from Dulles Intl to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Dulles Intl to South America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:50 am -
1 stop14h 15m
Tue 10/66:25 pm -
1 stop9h 55m
Deal found 9/14![Avianca logo]()
$376
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:10 am -
2 stops14h 30m
Sun 10/2510:10 pm -
1 stop15h 00m
Deal found 9/14![Avianca logo]()
$378
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:25 am -
1 stop21h 35m
Sun 10/257:05 pm -
1 stop8h 15m
Deal found 9/15![Copa Airlines logo]()
$379
This Avianca deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:25 pm -
2 stops14h 05m
Fri 11/611:00 am -
2 stops14h 35m
Deal found 9/15![Avianca logo]()
$381
This Copa Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:34 pm -
1 stop22h 31m
Mon 10/266:25 am -
1 stop20h 55m
Deal found 9/19![Copa Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:34 pm -
1 stop17h 01m
Mon 11/23:05 pm -
1 stop8h 28m
Deal found 9/16![Copa Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:35 am -
1 stop29h 30m
Tue 10/136:20 am -
1 stop21h 00m
Deal found 9/14![Copa Airlines logo]()
$389
This Avianca deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:35 pm -
1 stop9h 05m
Wed 10/282:25 pm -
1 stop14h 05m
Deal found 9/15![Avianca logo]()
$391
This Copa Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:16 am -
1 stop12h 49m
Sat 11/219:35 am -
1 stop17h 40m
Deal found 9/16![Copa Airlines logo]()
$393
This Avianca deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:50 am -
1 stop13h 25m
Thu 10/156:25 pm -
1 stop9h 55m
Deal found 9/15![Avianca logo]()
$394
This Avianca deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:50 am -
1 stop9h 25m
Fri 10/239:55 pm -
1 stop15h 20m
Deal found 9/16![Avianca logo]()
$396
This Copa Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:37 pm -
1 stop23h 08m
Wed 11/118:35 am -
1 stop14h 58m
Deal found 9/14![Copa Airlines logo]()
$401
Best flights from Dulles Intl to South AmericaDiscover carefully curated flight deals from Dulles Intl to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Dulles Intl to South America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This Copa Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:16 am -
1 stop12h 49m
Mon 11/97:05 pm -
1 stop8h 10m
Deal found 9/18![Copa Airlines logo]()
$387
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:50 am -
1 stop14h 15m
Mon 10/59:25 pm -
1 stop30h 55m
Deal found 9/14![Avianca logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop17h 55m
Wed 12/21:50 am -
1 stop20h 52m
Deal found 9/14![United Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/57:00 am -
1 stop7h 25m
Sun 3/79:00 am -
1 stop12h 12m
Deal found 9/16![Delta logo]()
$609
This GOL deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:50 am -
1 stop31h 45m
Mon 10/59:55 pm -
2 stops32h 25m
Deal found 9/14![GOL logo]()
$748
This Copa Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:34 pm -
1 stop16h 31m
Sat 10/249:45 am -
1 stop17h 35m
Deal found 9/16![Copa Airlines logo]()
$387
This LATAM Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:00 am -
2 stops21h 30m
Thu 11/1911:10 pm -
1 stop14h 27m
Deal found 9/18![LATAM Airlines logo]()
$805
This Copa Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:16 am -
1 stop12h 49m
Sat 11/219:35 am -
1 stop17h 40m
Deal found 9/16![Copa Airlines logo]()
$393
This United deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1310:20 am -
2 stops25h 35m
Mon 2/227:15 pm -
2 stops22h 51m
Deal found 9/18![Multiple Airlines logo]()
$925
This Copa Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:37 pm -
1 stop22h 28m
Sun 11/156:25 am -
1 stop20h 50m
Deal found 9/14![Copa Airlines logo]()
$397
This Copa Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 am -
1 stop21h 35m
Tue 10/276:25 am -
1 stop20h 55m
Deal found 9/14![Copa Airlines logo]()
$397
This Copa Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 am -
1 stop21h 35m
Fri 10/2312:00 pm -
1 stop15h 20m
Deal found 9/14![Copa Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:38 pm -
1 stop33h 17m
Sat 12/51:50 am -
1 stop18h 59m
Deal found 9/14![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:11 am -
1 stop9h 19m
Wed 11/184:10 pm -
2 stops19h 27m
Deal found 9/15![Delta logo]()
$609
This Copa Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/81:16 am -
1 stop13h 29m
Sat 11/144:30 pm -
1 stop21h 28m
Deal found 9/18![Copa Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:10 am -
1 stop16h 55m
Wed 11/258:15 am -
1 stop16h 22m
Deal found 9/18![United Airlines logo]()
$609
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/66:00 am -
1 stop13h 30m
Tue 3/94:50 am -
2 stops19h 30m
Deal found 9/17![Delta logo]()
$609
This Copa Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:37 pm -
1 stop23h 08m
Wed 11/118:35 am -
1 stop14h 58m
Deal found 9/18![Copa Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:54 pm -
1 stop11h 16m
Thu 11/268:15 am -
1 stop10h 05m
Deal found 9/17![United Airlines logo]()
$609
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
1 stop8h 25m
Thu 11/193:55 pm -
1 stop17h 14m
Deal found 9/16![Delta logo]()
$609
This GOL deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:50 am -
1 stop16h 40m
Mon 11/1611:00 pm -
2 stops31h 30m
Deal found 9/16![GOL logo]()
$758
This Copa Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/221:13 am -
1 stop7h 02m
Sat 1/309:15 am -
1 stop17h 58m
Deal found 9/17![Copa Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
1 stop8h 25m
Thu 11/194:50 am -
2 stops19h 51m
Deal found 9/15![Delta logo]()
$609
This Copa Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/201:13 am -
1 stop13h 32m
Fri 1/2912:40 pm -
1 stop10h 52m
Deal found 9/16![Copa Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
2 stops12h 10m
Thu 11/264:10 pm -
2 stops17h 45m
Deal found 9/18![Delta logo]()
$614
This Avianca deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:50 am -
1 stop21h 50m
Thu 10/297:05 am -
1 stop23h 25m
Deal found 9/18![Avianca logo]()
$921
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/112:44 pm -
1 stop16h 36m
Wed 1/2711:55 pm -
1 stop18h 11m
Deal found 9/18![United Airlines logo]()
$718
This Copa Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/81:19 am -
1 stop13h 26m
Wed 2/176:25 am -
1 stop20h 51m
Deal found 9/17![Copa Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/106:30 am -
1 stop22h 50m
Wed 1/2711:55 pm -
1 stop16h 46m
Deal found 9/18![United Airlines logo]()
$718
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/131:19 am -
1 stop19h 16m
Thu 2/2510:45 am -
1 stop16h 31m
Deal found 9/15![Copa Airlines logo]()
$407
Last-minute flights from Dulles Intl to South AmericaDiscover last-minute flight deals from Dulles Intl to South America. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to South America. Data last updated September 19, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:50 am -
1 stop14h 15m
Tue 10/66:25 pm -
1 stop9h 55m
Deal found 9/14![Avianca logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:35 am -
1 stop29h 30m
Tue 10/136:20 am -
1 stop21h 00m
Deal found 9/14![Copa Airlines logo]()
$389
This Avianca deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:50 am -
1 stop13h 25m
Thu 10/156:25 pm -
1 stop9h 55m
Deal found 9/15![Avianca logo]()
$394
This Avianca deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:50 am -
1 stop9h 25m
Fri 10/239:55 pm -
1 stop15h 20m
Deal found 9/16![Avianca logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:34 pm -
1 stop16h 41m
Tue 10/2710:45 am -
1 stop16h 35m
Deal found 9/15![Copa Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:34 pm -
1 stop16h 41m
Wed 10/214:30 pm -
1 stop7h 02m
Deal found 9/15![Copa Airlines logo]()
$402
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/192:25 am -
1 stop21h 35m
Sun 10/257:05 pm -
1 stop8h 15m
Deal found 9/15![Copa Airlines logo]()
$379
This Avianca deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:35 pm -
1 stop9h 05m
Wed 10/282:25 pm -
1 stop14h 05m
Deal found 9/15![Avianca logo]()
$391
This Avianca deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:10 am -
2 stops14h 30m
Sun 10/2510:10 pm -
1 stop15h 00m
Deal found 9/14![Avianca logo]()
$378
This Copa Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:34 pm -
1 stop22h 31m
Mon 10/266:25 am -
1 stop20h 55m
Deal found 9/19![Copa Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:34 pm -
1 stop17h 01m
Mon 11/23:05 pm -
1 stop8h 28m
Deal found 9/16![Copa Airlines logo]()
$388
This Avianca deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:25 pm -
2 stops14h 05m
Fri 11/611:00 am -
2 stops14h 35m
Deal found 9/15![Avianca logo]()
$381
One-way flights from Dulles Intl to South AmericaSearch for one-way flight options from Dulles Intl to South America. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Dulles Intl to South America. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:07 pm -
2 stops19h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:09 pm -
2 stops20h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:34 pm -
1 stop16h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Copa Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:15 am -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$174
This BusinessClass deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:07 pm -
2 stops17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![GOL logo]()
$175
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:16 am -
1 stop12h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Copa Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:15 am -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$178
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:17 pm -
2 stops26h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![American Airlines logo]()
$180
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am -
1 stop15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
1 stop16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:18 pm -
1 stop23h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$189
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:32 am -
1 stop30h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Copa Airlines logo]()
$194
Find flight deals from Dulles Intl to South America
Keep the following information in mind while searching for Dulles Intl to South America flight deals. Data was last updated September 19, 2026.
Round-trip from | $376 (Avianca) |
|---|---|
One-way from | $148 (American Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $463 |
Good round-trip deal | $484 or less |
Good one-way deal | $406 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to South America 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, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South America that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Mon 10/19
6:15 am-9:10 pm
1 stop15h 55m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Mon 1/25
6:30 am-10:10 pm
1 stop15h 40m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Mon 11/9
6:00 am-10:10 pm
1 stop16h 10m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$174
Washington, D.C.Cartagena
IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez
IADCTG
Washington, D.C. Dulles Intl
Mon 11/16
1:16 am-2:05 pm
1 stop12h 49m
Cartagena Rafael Nunez
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Mon 10/26
9:35 am-9:45 am
1 stop25h 10m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$181
Washington, D.C.Cartagena
IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez
IADCTG
Washington, D.C. Dulles Intl
Sun 12/6
8:07 pm-3:36 pm
2 stops19h 29m
Cartagena Rafael Nunez
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$182
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Sun 10/4
6:15 am-9:10 pm
1 stop15h 55m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$183
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Sun 10/18
10:18 pm-9:10 pm
1 stop23h 52m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Fri 9/25
10:18 pm-9:10 pm
1 stop23h 52m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$198
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Sat 9/26
10:18 pm-9:10 pm
1 stop23h 52m
Medellín Jose Maria Cordova Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$198
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to South America
Have a flexible travel schedule? Discover the best time to fly to South America from Dulles Intl with our price prediction graph.
IAD-CTG
IAD-MDE
IAD-LIM
IAD-GIG
IAD-BOG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to South America
IAD-0SA
IAD-CTG
IAD-MDE
IAD-LIM
IAD-GIG
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South America?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South America (average of $507). Flying from Washington, D.C. Dulles Intl Airport to South America in December is currently the most expensive (average of $836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to SA?
Find hourly flight availability from Dulles Intl to South America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2026.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to South America in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to South America
Explore weekly flight availability from Dulles Intl to South America. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 19, 2026.
The most flights from IAD to 0SA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to South America?
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to South America, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to South America?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to South America. Price data was last updated on September 19, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South America flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing South America
Get insights into the airlines that provide service to South America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South America. Reviews last updated September 19, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Washington, D.C. Dulles Intl Airport to South America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to South America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to South America
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South America by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to South America by cabin class
Find flights from Dulles Intl to South America, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and South America flights
Browse other Dulles Intl and South America flight options. Last updated on September 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to South America countries
Consider these flights traveling to countries located in South America.
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Top 7 airlines flying from Dulles Intl to South America
Discover the top 7 airlines that operate flights from Dulles Intl to South America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$611 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$198 | Average$753 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$765 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$644 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$270 | Average$657 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$341 | Average$709 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$439 | Average$639 | FlexibilityNo cancel fee | On-time71% |