$232+ Cheap flights from Dulles Intl (IAD) to Argentina
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EZE
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to ArgentinaExplore the most affordable flight options available from Dulles Intl to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Dulles Intl to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:34 pm -
1 stop33h 41m
Wed 9/165:25 am -
1 stop20h 07m
Deal found 8/10![Copa Airlines logo]()
$677
This Flightnetwork deal was found by Cheapflights users on 8/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:25 am -
1 stop19h 01m
Tue 9/228:59 am -
1 stop20h 21m
Deal found 8/10![Copa Airlines logo]()
$679
This lastminute.com deal was found by Cheapflights users on 8/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:28 am -
2 stops24h 12m
Tue 9/224:50 pm -
1 stop22h 25m
Deal found 8/10![Multiple Airlines logo]()
$680
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:26 am -
1 stop15h 00m
Tue 9/152:49 pm -
1 stop34h 43m
Deal found 8/11![Copa Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 8/316:26 am -
1 stop15h 00m
Thu 9/178:59 am -
1 stop16h 33m
Deal found 8/6![Copa Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sun 10/42:25 am -
1 stop23h 05m
Tue 10/208:59 am -
1 stop16h 33m
Deal found 8/7![Copa Airlines logo]()
$706
This Copa Airlines deal was found by Cheapflights users on 8/11. 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 stop30h 06m
Sun 11/82:21 am -
1 stop23h 12m
Deal found 8/11![Copa Airlines logo]()
$708
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 12/3110:55 am -
2 stops18h 45m
Sat 2/135:35 pm -
2 stops20h 24m
Deal found 8/6![LATAM Airlines logo]()
$722
This Avianca deal was found by Cheapflights users on 8/7. 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 9/73:35 pm -
1 stop13h 45m
Fri 9/257:25 am -
2 stops20h 20m
Deal found 8/7![Avianca logo]()
$729
This Travelocity deal was found by Cheapflights users on 8/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:17 pm -
2 stops36h 13m
Wed 9/307:00 am -
1 stop23h 20m
Deal found 8/9![Multiple Airlines logo]()
$735
This Ticket deal was found by Cheapflights users on 8/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:50 am -
1 stop21h 50m
Tue 9/227:00 am -
1 stop32h 15m
Deal found 8/10![Avianca logo]()
$740
This Avianca deal was found by Cheapflights users on 8/11. 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 10/66:50 am -
1 stop21h 50m
Fri 10/237:00 am -
2 stops20h 45m
Deal found 8/11![Avianca logo]()
$759
Best flights from Dulles Intl to ArgentinaDiscover carefully curated flight deals from Dulles Intl to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Dulles Intl to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Copa Airlines deal was found by Cheapflights users on 8/11. 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 10/52:25 am -
1 stop19h 01m
Fri 10/234:15 am -
1 stop25h 05m
Deal found 8/11![Copa Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/8. 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 10/410:15 am -
1 stop22h 30m
Tue 10/208:10 pm -
1 stop16h 22m
Deal found 8/8![Delta logo]()
$722
This Avianca deal was found by Cheapflights users on 8/7. 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 9/73:35 pm -
1 stop13h 45m
Fri 9/257:25 am -
2 stops20h 20m
Deal found 8/7![Avianca logo]()
$729
This oojo deal was found by Cheapflights users on 8/8. 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.
Fri 8/287:19 pm -
2 stops48h 00m
Sun 9/69:18 pm -
2 stops22h 15m
Deal found 8/8![LATAM Airlines logo]()
$783
This LATAM Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/245:12 pm -
2 stops36h 13m
Mon 9/287:50 pm -
3 stops45h 09m
Deal found 8/7![Multiple Airlines logo]()
$862
This Copa Airlines deal was found by Cheapflights users on 8/11. 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 9/16:26 am -
1 stop19h 49m
Thu 10/15:25 am -
1 stop23h 55m
Deal found 8/11![Copa Airlines logo]()
$706
This Delta deal was found by Cheapflights users on 8/6. 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 12/3110:55 am -
2 stops17h 25m
Sat 2/137:20 am -
2 stops19h 00m
Deal found 8/6![Delta logo]()
$722
This Copa Airlines deal was found by Cheapflights users on 8/7. 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 10/272:25 am -
1 stop20h 18m
Tue 11/101:18 pm -
1 stop15h 57m
Deal found 8/7![Copa Airlines logo]()
$710
This Delta deal was found by Cheapflights users on 8/6. 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 9/212:30 pm -
2 stops20h 10m
Tue 9/158:10 pm -
1 stop13h 59m
Deal found 8/6![Delta logo]()
$726
This LATAM Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 11/1912:35 pm -
2 stops28h 10m
Mon 11/3011:40 am -
2 stops26h 12m
Deal found 8/9![LATAM Airlines logo]()
$802
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:45 am -
1 stop21h 55m
Thu 12/107:00 am -
1 stop23h 25m
Deal found 8/6![Avianca logo]()
$805
This Copa Airlines deal was found by Cheapflights users on 8/10. 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 stop31h 17m
Tue 10/274:02 am -
1 stop25h 18m
Deal found 8/10![Copa Airlines logo]()
$710
This oojo deal was found by Cheapflights users on 8/10. 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.
Thu 9/243:35 pm -
1 stop13h 45m
Thu 10/17:25 am -
1 stop31h 50m
Deal found 8/10![Avianca logo]()
$809
This Copa Airlines deal was found by Cheapflights users on 8/9. 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 11/121:16 am -
1 stop22h 37m
Mon 11/168:56 am -
1 stop20h 19m
Deal found 8/9![Copa Airlines logo]()
$710
This Expedia deal was found by Cheapflights users on 8/9. 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.
Fri 1/812:30 pm -
2 stops20h 45m
Fri 1/227:40 am -
2 stops18h 40m
Deal found 8/9![LATAM Airlines logo]()
$905
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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.
Tue 11/1012:30 pm -
2 stops28h 20m
Sun 11/1512:15 pm -
3 stops53h 46m
Deal found 8/6![Multiple Airlines logo]()
$1,002
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:00 am -
2 stops24h 40m
Sat 11/217:00 am -
2 stops20h 40m
Deal found 8/7![Avianca logo]()
$832
This Copa Airlines deal was found by Cheapflights users on 8/7. 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 11/83:37 pm -
1 stop30h 06m
Thu 11/123:40 am -
1 stop21h 53m
Deal found 8/7![Copa Airlines logo]()
$710
This Delta deal was found by Cheapflights users on 8/10. 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 10/28:08 am -
2 stops21h 12m
Mon 10/57:35 am -
2 stops18h 06m
Deal found 8/10![Delta logo]()
$902
This Mytrip deal was found by Cheapflights users on 8/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:45 am -
3 stops33h 15m
Thu 10/111:00 am -
2 stops19h 20m
Deal found 8/10![Multiple Airlines logo]()
$1,035
This Copa Airlines deal was found by Cheapflights users on 8/6. 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 12/311:13 am -
1 stop24h 48m
Fri 2/123:57 am -
1 stop25h 19m
Deal found 8/6![Copa Airlines logo]()
$710
This Justfly.com deal was found by Cheapflights users on 8/6. 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.
Wed 10/286:45 am -
1 stop21h 55m
Tue 11/107:00 am -
1 stop32h 15m
Deal found 8/6![Avianca logo]()
$876
This Delta deal was found by Cheapflights users on 8/7. 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 9/2112:26 pm -
2 stops18h 14m
Mon 10/58:05 pm -
2 stops16h 27m
Deal found 8/7![Delta logo]()
$934
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:28 am -
2 stops20h 57m
Tue 9/87:50 pm -
2 stops22h 56m
Deal found 8/10![LATAM Airlines logo]()
$1,061
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Sat 11/75:50 am -
1 stop21h 50m
Sun 11/157:00 am -
1 stop32h 15m
Deal found 8/6![Avianca logo]()
$915
This Copa Airlines deal was found by Cheapflights users on 8/10. 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 9/44:34 pm -
1 stop30h 46m
Fri 9/187:03 am -
1 stop22h 17m
Deal found 8/10![Copa Airlines logo]()
$790
This Mytrip deal was found by Cheapflights users on 8/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:55 am -
3 stops32h 22m
Thu 12/37:20 pm -
2 stops35h 10m
Deal found 8/6![Multiple Airlines logo]()
$1,216
This Copa Airlines deal was found by Cheapflights users on 8/7. 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 11/198:32 am -
1 stop17h 14m
Sun 11/291:58 am -
1 stop27h 21m
Deal found 8/7![Copa Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 8/10. 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 11/128:00 am -
2 stops21h 40m
Sat 11/215:35 pm -
2 stops20h 00m
Deal found 8/10![Delta logo]()
$1,146
This FlightHub deal was found by Cheapflights users on 8/10. 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.
Wed 9/96:50 am -
2 stops29h 45m
Wed 9/168:00 pm -
2 stops19h 15m
Deal found 8/10![Multiple Airlines logo]()
$1,336
Last-minute flights from Dulles Intl to ArgentinaDiscover last-minute flight deals from Dulles Intl to Argentina. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Argentina. Data last updated August 11, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 8/11. 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 8/203:35 pm -
1 stop13h 05m
Tue 9/87:00 am -
2 stops20h 45m
Deal found 8/11![Avianca logo]()
$759
This Gotogate deal was found by Cheapflights users on 8/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:26 am -
1 stop15h 00m
Tue 9/152:49 pm -
1 stop34h 43m
Deal found 8/11![Copa Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Mon 8/316:26 am -
1 stop15h 00m
Thu 9/178:59 am -
1 stop16h 33m
Deal found 8/6![Copa Airlines logo]()
$703
This Flightnetwork deal was found by Cheapflights users on 8/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:25 am -
1 stop19h 01m
Tue 9/228:59 am -
1 stop20h 21m
Deal found 8/10![Copa Airlines logo]()
$679
This lastminute.com deal was found by Cheapflights users on 8/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:28 am -
2 stops24h 12m
Tue 9/224:50 pm -
1 stop22h 25m
Deal found 8/10![Multiple Airlines logo]()
$680
This Ticket deal was found by Cheapflights users on 8/10. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:50 am -
1 stop21h 50m
Tue 9/227:00 am -
1 stop32h 15m
Deal found 8/10![Avianca logo]()
$740
This Avianca deal was found by Cheapflights users on 8/7. 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 9/73:35 pm -
1 stop13h 45m
Fri 9/257:25 am -
2 stops20h 20m
Deal found 8/7![Avianca logo]()
$729
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:34 pm -
1 stop33h 41m
Wed 9/165:25 am -
1 stop20h 07m
Deal found 8/10![Copa Airlines logo]()
$677
This Avianca deal was found by Cheapflights users on 8/10. 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 9/163:35 pm -
1 stop13h 05m
Mon 11/237:00 am -
2 stops20h 40m
Deal found 8/10![Avianca logo]()
$762
This Copa Airlines deal was found by Cheapflights users on 8/10. 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 9/232:25 am -
1 stop23h 50m
Fri 10/28:59 am -
1 stop20h 21m
Deal found 8/10![Copa Airlines logo]()
$706
This Copa Airlines deal was found by Cheapflights users on 8/10. 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 9/232:25 am -
1 stop19h 01m
Wed 9/305:25 am -
1 stop20h 07m
Deal found 8/10![Copa Airlines logo]()
$710
This Travelocity deal was found by Cheapflights users on 8/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:17 pm -
2 stops36h 13m
Wed 9/307:00 am -
1 stop23h 20m
Deal found 8/9![Multiple Airlines logo]()
$735
One-way flights from Dulles Intl to ArgentinaSearch for one-way flight options from Dulles Intl to Argentina. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Dulles Intl to Argentina. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Faresmojo deal was found by Cheapflights users on 8/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:30 pm -
1 stop19h 10m
Deal found 8/11![JetBlue logo]()
$232
This Mytrip deal was found by Cheapflights users on 8/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/84:18 am -
1 stop18h 38m
Deal found 8/6![Copa Airlines logo]()
$302
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Sun 8/2312:29 pm -
2 stops25h 21m
Deal found 8/8![LATAM Airlines logo]()
$303
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Fri 11/273:00 pm -
2 stops16h 50m
Deal found 8/7![LATAM Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 8/10. 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 8/1810:16 am -
2 stops22h 24m
Deal found 8/10![Delta logo]()
$311
This Copa Airlines deal was found by Cheapflights users on 8/8. 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 8/234:34 pm -
1 stop31h 17m
Deal found 8/8![Copa Airlines logo]()
$312
This LATAM Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/110:16 am -
2 stops21h 14m
Deal found 8/7![LATAM Airlines logo]()
$315
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 12/212:35 pm -
2 stops19h 05m
Deal found 8/11![LATAM Airlines logo]()
$315
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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 9/68:28 am -
2 stops22h 12m
Deal found 8/6![LATAM Airlines logo]()
$316
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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 9/612:29 pm -
2 stops20h 11m
Deal found 8/6![LATAM Airlines logo]()
$316
This LATAM Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 8/2112:29 pm -
2 stops20h 16m
Deal found 8/10![LATAM Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 9/64:52 pm -
3 stops51h 28m
Deal found 8/6![Multiple Airlines logo]()
$324
Find flight deals from Dulles Intl to Argentina
Keep the following information in mind while searching for Dulles Intl to Argentina flight deals. Data was last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $677 (Booking.com) |
One-way from | $232 (Faresmojo) |
Popular in | December |
Cheapest in | September |
Average price | $738 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Argentina 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 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Mon 10/5
2:25 am-10:26 pm
1 stop19h 01m
Buenos Aires Ministro Pistarini
Fri 10/23
4:15 am-4:20 am
1 stop25h 05m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Tue 9/1
6:26 am-3:15 am
1 stop19h 49m
Buenos Aires Ministro Pistarini
Thu 10/1
5:25 am-4:20 am
1 stop23h 55m
$706
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Tue 10/27
2:25 am-11:43 pm
1 stop20h 18m
Buenos Aires Ministro Pistarini
Tue 11/10
1:18 pm-3:15 am
1 stop15h 57m
$710
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Wed 10/7
4:34 pm-12:51 am
1 stop31h 17m
Buenos Aires Ministro Pistarini
Tue 10/27
4:02 am-4:20 am
1 stop25h 18m
$710
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Thu 11/12
1:16 am-1:53 am
1 stop22h 37m
Buenos Aires Ministro Pistarini
Mon 11/16
8:56 am-3:15 am
1 stop20h 19m
$710
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Sun 11/8
3:37 pm-11:43 pm
1 stop30h 06m
Buenos Aires Ministro Pistarini
Thu 11/12
3:40 am-11:33 pm
1 stop21h 53m
$710
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Thu 12/31
1:13 am-4:01 am
1 stop24h 48m
Buenos Aires Ministro Pistarini
Fri 2/12
3:57 am-3:16 am
1 stop25h 19m
$710
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Sun 10/4
10:15 am-9:45 am
1 stop22h 30m
Buenos Aires Ministro Pistarini
Tue 10/20
8:10 pm-11:32 am
1 stop16h 22m
$722
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Thu 12/31
10:55 am-6:20 am
2 stops17h 25m
Buenos Aires Ministro Pistarini
Sat 2/13
7:20 am-12:20 am
2 stops19h 00m
$722
Washington, D.C.Buenos Aires
IAD Washington, D.C. Dulles Intl - EZE Buenos Aires Ministro Pistarini
IADEZE
Washington, D.C. Dulles Intl
Wed 9/2
12:30 pm-9:40 am
2 stops20h 10m
Buenos Aires Ministro Pistarini
Tue 9/15
8:10 pm-9:09 am
1 stop13h 59m
$726
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Dulles Intl with our price prediction graph.
IAD-EZE
IAD-COR
IAD-AEP
IAD-ROS
IAD-MDZ
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 Argentina
IAD-AR0
IAD-EZE
IAD-COR
IAD-AEP
IAD-ROS
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Argentina?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Argentina (average of $643). Flying from Washington, D.C. Dulles Intl Airport to Argentina in December is currently the most expensive (average of $1,033). 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.
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Argentina?
The best time to book flights from Washington, D.C. Dulles Intl Airport to Argentina is 4 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Argentina
Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated August 11, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Argentina, such as Delta,Copa Airlines, andLATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
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 Argentina. 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 Argentina
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Complete your trip
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Dulles Intl and Argentina flights
Browse other Dulles Intl and Argentina flight options. Last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Argentina flights
Consider these flights traveling from Dulles Intl to Argentina.
Top 5 airlines flying from Dulles Intl to Argentina
Discover the top 5 airlines that operate flights from Dulles Intl to Argentina. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$265 | Average$835 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$274 | Average$866 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$993 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$317 | Average$725 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$346 | Average$959 | FlexibilityNo cancel fee | On-time70% |