$142+ Cheap flights from Dulles Intl (IAD) to South America
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BOG
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This Avianca deal was found by Cheapflights users on 7/31. 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 9/103:35 pm -
1 stop8h 35m
Tue 9/154:35 am -
1 stop8h 40m
Deal found 7/31![Avianca logo]()
$376
This Avianca deal was found by Cheapflights users on 8/1. 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.
Tue 9/156:50 am -
1 stop10h 50m
Tue 9/226:55 pm -
1 stop9h 25m
Deal found 8/1![Avianca logo]()
$377
This Avianca deal was found by Cheapflights users on 7/31. 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 9/104:10 am -
2 stops12h 05m
Mon 9/141:30 pm -
1 stop14h 50m
Deal found 7/31![Avianca logo]()
$378
This LATAM Airlines deal was found by Cheapflights users on 8/1. 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.
Mon 11/236:00 am -
1 stop8h 05m
Wed 11/253:25 pm -
1 stop9h 14m
Deal found 8/1![LATAM Airlines logo]()
$379
This Avianca deal was found by Cheapflights users on 8/1. 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 8/216:50 am -
1 stop10h 50m
Fri 8/2811:20 am -
2 stops14h 25m
Deal found 8/1![Avianca logo]()
$380
This Avianca deal was found by Cheapflights users on 7/31. 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.
Mon 8/173:40 am -
2 stops9h 55m
Tue 8/251:30 pm -
2 stops11h 45m
Deal found 7/31![Avianca logo]()
$381
This Avianca deal was found by Cheapflights users on 7/31. 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.
Sat 8/224:10 am -
2 stops12h 05m
Tue 8/251:30 pm -
2 stops11h 45m
Deal found 7/31![Avianca logo]()
$382
This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am -
1 stop8h 05m
Thu 8/272:30 pm -
1 stop9h 04m
Deal found 8/2![LATAM Airlines logo]()
$384
This oojo deal was found by Cheapflights users on 8/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:45 am -
1 stop9h 55m
Sun 11/159:55 pm -
2 stops17h 00m
Deal found 8/4![Avianca logo]()
$385
This LATAM Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:26 pm -
1 stop18h 49m
Thu 8/272:30 pm -
1 stop17h 50m
Deal found 8/2![LATAM Airlines logo]()
$387
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:35 pm -
1 stop8h 35m
Thu 10/111:20 am -
2 stops14h 25m
Deal found 7/31![Avianca logo]()
$388
This Avianca deal was found by Cheapflights users on 8/3. 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 9/185:45 am -
1 stop8h 25m
Sun 9/2710:40 am -
2 stops15h 05m
Deal found 8/3![Avianca logo]()
$419
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 August 5, 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 August 5, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 11/76:00 am -
1 stop8h 15m
Sat 11/143:25 pm -
1 stop9h 14m
Deal found 7/31![Delta logo]()
$379
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 8/282:25 am -
1 stop12h 40m
Thu 9/39:25 am -
1 stop14h 07m
Deal found 7/31![Copa Airlines logo]()
$382
This Avianca deal was found by Cheapflights users on 8/1. 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 8/215:45 am -
1 stop8h 25m
Wed 9/24:55 pm -
1 stop11h 25m
Deal found 8/1![Avianca logo]()
$420
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 9/1710:29 pm -
1 stop23h 41m
Tue 9/229:45 am -
1 stop13h 10m
Deal found 8/3![United Airlines logo]()
$425
This GOL deal was found by Cheapflights users on 7/31. 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.
Fri 11/202:35 pm -
1 stop23h 10m
Tue 11/241:45 am -
1 stop13h 30m
Deal found 7/31![GOL logo]()
$707
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Mon 9/2812:25 pm -
1 stop18h 00m
Sat 10/311:55 pm -
1 stop18h 51m
Deal found 7/31![LATAM Airlines logo]()
$768
This Avianca deal was found by Cheapflights users on 8/3. 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.
Sat 10/174:10 am -
1 stop10h 00m
Wed 10/2811:00 am -
2 stops14h 40m
Deal found 8/3![Avianca logo]()
$422
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 10/1510:18 pm -
1 stop23h 52m
Tue 10/209:45 am -
1 stop13h 45m
Deal found 7/31![United Airlines logo]()
$427
This Copa Airlines deal was found by Cheapflights users on 8/2. 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 9/42:25 am -
1 stop13h 20m
Sat 9/128:35 am -
1 stop18h 45m
Deal found 8/2![Copa Airlines logo]()
$430
This Expedia deal was found by Cheapflights users on 8/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:26 pm -
2 stops18h 34m
Sat 9/267:00 am -
1 stop23h 20m
Deal found 8/4![Multiple Airlines logo]()
$937
This Avianca deal was found by Cheapflights users on 8/4. 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 10/83:35 pm -
1 stop7h 50m
Fri 10/94:55 pm -
1 stop11h 25m
Deal found 8/4![Avianca logo]()
$426
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 10/1510:18 pm -
1 stop23h 52m
Thu 10/229:45 am -
1 stop13h 45m
Deal found 7/31![United Airlines logo]()
$427
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 9/42:25 am -
1 stop13h 20m
Fri 9/116:25 am -
1 stop20h 55m
Deal found 7/31![Copa Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 7/31. 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 8/2610:16 am -
1 stop12h 39m
Wed 9/212:05 pm -
1 stop11h 29m
Deal found 7/31![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 10/310:18 pm -
1 stop23h 52m
Fri 10/99:45 am -
1 stop11h 45m
Deal found 8/4![United Airlines logo]()
$427
This Avianca deal was found by Cheapflights users on 7/31. 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.
Sat 8/225:45 am -
2 stops13h 25m
Fri 9/1110:40 am -
2 stops15h 05m
Deal found 7/31![Avianca logo]()
$429
This Copa Airlines deal was found by Cheapflights users on 8/5. 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 10/74:34 pm -
1 stop16h 31m
Sat 10/106:20 am -
1 stop21h 00m
Deal found 8/5![Copa Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 8/5. 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.
Thu 10/224:48 pm -
2 stops13h 12m
Tue 10/2712:00 pm -
1 stop11h 42m
Deal found 8/5![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 8/4. 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 10/2810:14 am -
2 stops12h 56m
Mon 11/212:00 pm -
1 stop12h 42m
Deal found 8/4![Delta logo]()
$492
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 8/252:25 am -
1 stop12h 40m
Sun 8/309:25 am -
1 stop17h 56m
Deal found 8/3![Copa Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 1/76:30 am -
1 stop8h 20m
Sun 1/174:00 pm -
Nonstop4h 40m
Deal found 8/1![United Airlines logo]()
$469
This Copa Airlines deal was found by Cheapflights users on 8/2. 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 8/192:25 am -
1 stop21h 35m
Sun 8/306:20 am -
1 stop21h 01m
Deal found 8/2![Copa Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/276:00 am -
1 stop8h 50m
Tue 1/124:00 pm -
Nonstop4h 40m
Deal found 7/31![United Airlines logo]()
$469
This GOL deal was found by Cheapflights users on 8/3. 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.
Fri 9/253:35 pm -
1 stop31h 55m
Wed 9/304:40 pm -
1 stop22h 35m
Deal found 8/3![GOL logo]()
$724
This United Airlines deal was found by Cheapflights users on 8/5. 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 12/298:20 am -
Nonstop4h 50m
Tue 1/122:20 pm -
1 stop21h 17m
Deal found 8/5![United Airlines logo]()
$471
This Copa Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 10/274:34 pm -
1 stop9h 21m
Sat 11/72:35 am -
1 stop24h 40m
Deal found 8/3![Copa Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 8/166:00 am -
1 stop14h 15m
Sun 8/235:00 am -
2 stops18h 34m
Deal found 7/31![Delta logo]()
$613
This GOL deal was found by Cheapflights users on 7/31. 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.
Fri 8/286:50 am -
1 stop22h 25m
Sun 9/61:35 am -
1 stop13h 40m
Deal found 7/31![GOL logo]()
$746
This Copa Airlines deal was found by Cheapflights users on 8/1. 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 11/21:16 am -
1 stop11h 09m
Wed 11/112:35 am -
1 stop24h 40m
Deal found 8/1![Copa Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/36:00 am -
1 stop17h 55m
Wed 11/111:50 am -
1 stop16h 30m
Deal found 8/3![United Airlines logo]()
$487
Last-minute flights from Dulles Intl to South AmericaDiscover last-minute flight deals from Dulles Intl to South America. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to South America. Data last updated August 5, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 7/31. 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.
Mon 8/173:40 am -
2 stops9h 55m
Tue 8/251:30 pm -
2 stops11h 45m
Deal found 7/31![Avianca logo]()
$381
This Avianca deal was found by Cheapflights users on 8/1. 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 8/216:50 am -
1 stop10h 50m
Fri 8/2811:20 am -
2 stops14h 25m
Deal found 8/1![Avianca logo]()
$380
This Justfly.com deal was found by Cheapflights users on 8/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am -
1 stop8h 05m
Thu 8/272:30 pm -
1 stop9h 04m
Deal found 8/1![LATAM Airlines logo]()
$379
This Avianca deal was found by Cheapflights users on 7/31. 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.
Sat 8/224:10 am -
2 stops12h 05m
Tue 8/251:30 pm -
2 stops11h 45m
Deal found 7/31![Avianca logo]()
$382
This LATAM Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/247:26 pm -
1 stop18h 49m
Thu 8/272:30 pm -
1 stop17h 50m
Deal found 8/2![LATAM Airlines logo]()
$387
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:35 pm -
2 stops14h 30m
Tue 9/87:45 am -
2 stops18h 00m
Deal found 7/31![Avianca logo]()
$389
This oojo deal was found by Cheapflights users on 8/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:35 pm -
2 stops15h 35m
Sun 9/138:25 pm -
1 stop16h 50m
Deal found 8/2![Avianca logo]()
$386
This Avianca deal was found by Cheapflights users on 7/31. 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 9/103:35 pm -
1 stop8h 35m
Tue 9/154:35 am -
1 stop8h 40m
Deal found 7/31![Avianca logo]()
$376
This Avianca deal was found by Cheapflights users on 7/31. 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 9/104:10 am -
2 stops12h 05m
Mon 9/141:30 pm -
1 stop14h 50m
Deal found 7/31![Avianca logo]()
$378
This Avianca deal was found by Cheapflights users on 8/1. 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.
Tue 9/156:50 am -
1 stop10h 50m
Tue 9/226:55 pm -
1 stop9h 25m
Deal found 8/1![Avianca logo]()
$377
This Avianca deal was found by Cheapflights users on 8/3. 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 9/185:45 am -
1 stop8h 25m
Sun 9/2710:40 am -
2 stops15h 05m
Deal found 8/3![Avianca logo]()
$419
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:35 pm -
1 stop8h 35m
Thu 10/111:20 am -
2 stops14h 25m
Deal found 7/31![Avianca logo]()
$388
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 August 5, 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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/86:10 am -
2 stops9h 05m
Deal found 8/3![American Airlines logo]()
$142
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 9/76:10 am -
2 stops9h 05m
Deal found 8/4![American Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/56:33 am -
2 stops31h 02m
Deal found 8/5![American Airlines logo]()
$151
This Copa Airlines deal was found by Cheapflights users on 8/4. 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 9/79:35 am -
1 stop14h 25m
Deal found 8/4![Copa Airlines logo]()
$154
This Copa Airlines deal was found by Cheapflights users on 8/3. 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 9/64:34 pm -
1 stop23h 11m
Deal found 8/3![Copa Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/252:25 am -
1 stop8h 15m
Deal found 8/3![Copa Airlines logo]()
$156
This Copa Airlines deal was found by Cheapflights users on 8/3. 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 9/72:25 am -
1 stop9h 35m
Deal found 8/3![Copa Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 8/1. 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 12/68:05 pm -
2 stops19h 25m
Deal found 8/1![American Airlines logo]()
$161
This Delta deal was found by Cheapflights users on 8/2. 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 8/186:00 am -
1 stop8h 15m
Deal found 8/2![Delta logo]()
$163
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/196:14 pm -
2 stops19h 34m
Deal found 8/3![American Airlines logo]()
$164
This Despegar deal was found by Cheapflights users on 8/4. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am -
1 stop8h 15m
Deal found 8/4![LATAM Airlines logo]()
$164
This Copa Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 8/254:34 pm -
1 stop23h 11m
Deal found 8/4![Copa Airlines logo]()
$165
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 August 5, 2026.
Round-trip from | $376 (Avianca) |
|---|---|
One-way from | $142 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $432 |
Good round-trip deal | $517 or less |
Good one-way deal | $411 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 2,558,603 searches. Data last updated August 5, 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.Cartagena
IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez
IADCTG
Washington, D.C. Dulles Intl
Sat 11/7
6:00 am-2:15 pm
1 stop8h 15m
Cartagena Rafael Nunez
Sat 11/14
3:25 pm-12:39 am
1 stop9h 14m
$379
Washington, D.C.Cartagena
IAD Washington, D.C. Dulles Intl - CTG Cartagena Rafael Nunez
IADCTG
Washington, D.C. Dulles Intl
Fri 8/28
2:25 am-2:05 pm
1 stop12h 40m
Cartagena Rafael Nunez
Thu 9/3
9:25 am-12:32 am
1 stop14h 07m
$382
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Fri 8/21
5:45 am-1:10 pm
1 stop8h 25m
Medellín Jose Maria Cordova Intl
Wed 9/2
4:55 pm-5:20 am
1 stop11h 25m
$420
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Sat 10/17
4:10 am-1:10 pm
1 stop10h 00m
Medellín Jose Maria Cordova Intl
Wed 10/28
11:00 am-2:40 am
2 stops14h 40m
$422
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Thu 9/17
10:29 pm-9:10 pm
1 stop23h 41m
Medellín Jose Maria Cordova Intl
Tue 9/22
9:45 am-11:55 pm
1 stop13h 10m
$425
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Thu 10/8
3:35 pm-10:25 pm
1 stop7h 50m
Medellín Jose Maria Cordova Intl
Fri 10/9
4:55 pm-5:20 am
1 stop11h 25m
$426
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Thu 10/15
10:18 pm-9:10 pm
1 stop23h 52m
Medellín Jose Maria Cordova Intl
Tue 10/20
9:45 am-12:30 am
1 stop13h 45m
$427
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Thu 10/15
10:18 pm-9:10 pm
1 stop23h 52m
Medellín Jose Maria Cordova Intl
Thu 10/22
9:45 am-12:30 am
1 stop13h 45m
$427
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Sat 10/3
10:18 pm-9:10 pm
1 stop23h 52m
Medellín Jose Maria Cordova Intl
Fri 10/9
9:45 am-10:30 pm
1 stop11h 45m
$427
Washington, D.C.Medellín
IAD Washington, D.C. Dulles Intl - MDE Medellín Jose Maria Cordova Intl
IADMDE
Washington, D.C. Dulles Intl
Sat 8/22
5:45 am-6:10 pm
2 stops13h 25m
Medellín Jose Maria Cordova Intl
Fri 9/11
10:40 am-2:45 am
2 stops15h 05m
$429
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-GIG
IAD-SCL
IAD-AEP
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-GIG
IAD-SCL
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South America?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South America (average of $478). Flying from Washington, D.C. Dulles Intl Airport to South America in December is currently the most expensive (average of $827). 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 August 5, 2026.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to South America in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.
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 August 5, 2026.
The most flights from IAD to 0SA are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 August 1, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South America flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday 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 August 5, 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.
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
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Complete your trip
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Dulles Intl and South America flights
Browse other Dulles Intl and South America flight options. Last updated on August 5, 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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Consider these flights traveling from Dulles Intl to South America.
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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$745 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$192 | Average$591 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$221 | Average$706 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$657 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$270 | Average$640 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$341 | Average$710 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$395 | Average$776 | FlexibilityNo cancel fee | On-time71% |