$236+ Cheap flights from Washington, D.C. (WAS) 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — EZE
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Cheapest flights from Washington, D.C. to ArgentinaExplore the most affordable flight options available from Washington, D.C. to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
Explore the most affordable flight options available from Washington, D.C. to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:02 pm
IAD
- EZE
2 stops17h 38m
LATAM Airlines
Tue 6/168:30 pm
EZE
- IAD
2 stops23h 02m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$670
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:55 pm
DCA
- EZE
1 stop17h 45m
LATAM Airlines
Wed 6/241:10 pm
EZE
- DCA
2 stops22h 57m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$670
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:00 pm
DCA
- EZE
2 stops17h 30m
LATAM Airlines
Sat 6/2710:40 pm
EZE
- DCA
1 stop16h 25m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$679
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:00 pm
IAD
- EZE
2 stops16h 40m
LATAM Airlines
Fri 10/237:35 am
EZE
- IAD
2 stops17h 30m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$684
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:00 pm
DCA
- EZE
2 stops16h 40m
LATAM Airlines
Mon 6/2210:40 pm
EZE
- DCA
1 stop16h 25m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$684
This LATAM Airlines deal was found by Cheapflights users on 5/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 pm
DCA
- EZE
1 stop13h 15m
LATAM Airlines
Mon 6/110:40 pm
EZE
- DCA
1 stop16h 09m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$693
This Justfly.com deal was found by Cheapflights users on 5/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:02 pm
IAD
- EZE
1 stop17h 43m
LATAM Airlines
Fri 7/101:10 pm
EZE
- IAD
2 stops24h 35m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$697
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:46 pm
IAD
- EZE
2 stops24h 04m
LATAM Airlines
Tue 7/141:10 pm
EZE
- IAD
2 stops23h 27m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$698
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 pm
DCA
- EZE
2 stops24h 21m
LATAM Airlines
Mon 8/311:10 pm
EZE
- DCA
2 stops22h 46m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$698
This CheapOair deal was found by Cheapflights users on 5/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:45 pm
DCA
- EZE
1 stop17h 55m
LATAM Airlines
Mon 7/1310:40 pm
EZE
- DCA
1 stop16h 25m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$701
This Bravofly deal was found by Cheapflights users on 5/5. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:55 pm
DCA
- EZE
2 stops18h 35m
LATAM Airlines
Thu 12/39:30 pm
EZE
- DCA
1 stop13h 42m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$702
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:32 pm
IAD
- EZE
2 stops20h 58m
LATAM Airlines
Mon 6/83:55 am
EZE
- IAD
2 stops21h 49m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$707
Best flights from Washington, D.C. to ArgentinaDiscover carefully curated flight deals from Washington, D.C. to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
Discover carefully curated flight deals from Washington, D.C. to Argentina that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 9, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 5/172:21 am
IAD
- EZE
1 stop21h 29m
Copa Airlines
Wed 6/102:49 pm
EZE
- IAD
1 stop14h 32m
Copa Airlines
Deal found 5/5![Copa Airlines logo]()
$709
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:32 pm
IAD
- AEP
2 stops24h 18m
LATAM Airlines
Tue 6/95:35 pm
AEP
- IAD
2 stops21h 27m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/4. 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.
Tue 5/197:38 pm
IAD
- EZE
1 stop13h 07m
Delta
Sun 5/318:10 pm
EZE
- IAD
1 stop21h 27m
Delta
Deal found 5/4![Delta logo]()
$721
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 6/216:30 am
IAD
- EZE
1 stop24h 30m
United Airlines
Sun 7/59:00 pm
EZE
- IAD
1 stop15h 28m
United Airlines
Deal found 5/5![United Airlines logo]()
$721
This LATAM Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/237:30 pm
DCA
- COR
2 stops31h 40m
Multiple Airlines
Tue 6/29:11 pm
COR
- DCA
2 stops26h 48m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$851
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:35 pm
IAD
- AEP
1 stop13h 05m
Avianca
Sat 5/307:00 am
AEP
- IAD
1 stop23h 20m
Avianca
Deal found 5/4![Avianca logo]()
$939
This Copa Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 5/252:21 am
IAD
- EZE
1 stop23h 09m
Copa Airlines
Mon 6/85:25 am
EZE
- IAD
1 stop20h 08m
Copa Airlines
Deal found 5/6![Copa Airlines logo]()
$709
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:53 pm
IAD
- EZE
1 stop16h 07m
United Airlines
Thu 7/99:00 pm
EZE
- IAD
1 stop15h 28m
United Airlines
Deal found 5/6![United Airlines logo]()
$721
This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:00 pm
DCA
- AEP
2 stops20h 50m
LATAM Airlines
Tue 7/79:00 pm
AEP
- DCA
2 stops18h 05m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/5. 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.
Mon 8/3112:15 pm
BWI
- EZE
2 stops20h 25m
Delta
Tue 9/81:10 pm
EZE
- BWI
2 stops23h 00m
Delta
Deal found 5/5![Delta logo]()
$725
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:53 pm
IAD
- EZE
1 stop16h 07m
United Airlines
Tue 7/79:00 pm
EZE
- IAD
1 stop15h 28m
United Airlines
Deal found 5/6![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/5. 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.
Tue 6/235:07 pm
BWI
- EZE
2 stops15h 33m
Delta
Tue 7/78:10 pm
EZE
- BWI
1 stop20h 43m
Delta
Deal found 5/5![Delta logo]()
$725
This Copa Airlines deal was found by Cheapflights users on 5/7. 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 6/22:21 am
IAD
- EZE
1 stop21h 31m
Copa Airlines
Tue 6/169:02 am
EZE
- IAD
1 stop16h 31m
Copa Airlines
Deal found 5/7![Copa Airlines logo]()
$732
This LATAM Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 6/53:08 pm
IAD
- AEP
2 stops27h 32m
LATAM Airlines
Tue 6/95:35 pm
AEP
- IAD
2 stops21h 27m
LATAM Airlines
Deal found 5/7![LATAM Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 6/2212:50 pm
IAD
- EZE
1 stop18h 10m
United Airlines
Mon 7/69:00 pm
EZE
- IAD
1 stop15h 33m
United Airlines
Deal found 5/5![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/5. 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 9/310:00 am
BWI
- EZE
2 stops22h 40m
Delta
Tue 9/81:10 pm
EZE
- BWI
2 stops23h 00m
Delta
Deal found 5/5![Delta logo]()
$725
This Copa Airlines deal was found by Cheapflights users on 5/7. 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 7/96:25 am
IAD
- EZE
1 stop15h 02m
Copa Airlines
Sat 7/255:25 am
EZE
- IAD
1 stop21h 22m
Copa Airlines
Deal found 5/7![Copa Airlines logo]()
$732
This LATAM Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/35:00 pm
DCA
- AEP
2 stops20h 50m
LATAM Airlines
Tue 6/168:05 pm
AEP
- DCA
2 stops17h 37m
LATAM Airlines
Deal found 5/7![LATAM Airlines logo]()
$771
This LATAM Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 5/161:20 pm
IAD
- MDZ
2 stops20h 46m
Multiple Airlines
Sat 5/237:35 am
MDZ
- IAD
2 stops29h 43m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$935
This Cheapflightsfares deal was found by Cheapflights users on 5/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Wed 6/107:00 am
AEP
- IAD
2 stops29h 52m
Avianca
Deal found 5/5![Avianca logo]()
$947
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 6/203:03 pm
BWI
- EZE
1 stop15h 57m
United Airlines
Tue 7/79:00 pm
EZE
- BWI
1 stop20h 30m
United Airlines
Deal found 5/5![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 7/2310:33 am
BWI
- EZE
2 stops22h 07m
Delta
Mon 8/31:10 pm
EZE
- BWI
2 stops22h 47m
Delta
Deal found 5/4![Delta logo]()
$725
This Copa Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 7/72:22 am
IAD
- EZE
1 stop18h 39m
Copa Airlines
Tue 7/142:49 pm
EZE
- IAD
1 stop14h 32m
Copa Airlines
Deal found 5/5![Copa Airlines logo]()
$732
This KAYAK deal was found by Cheapflights users on 5/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:00 pm
DCA
- AEP
2 stops20h 50m
LATAM Airlines
Wed 6/248:05 pm
AEP
- DCA
2 stops19h 00m
LATAM Airlines
Deal found 5/8![LATAM Airlines logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:30 pm
IAD
- COR
2 stops35h 33m
Multiple Airlines
Fri 6/127:03 am
COR
- IAD
1 stop18h 30m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:03 pm
BWI
- EZE
1 stop15h 57m
United Airlines
Mon 7/69:00 pm
EZE
- BWI
1 stop15h 47m
United Airlines
Deal found 5/6![United Airlines logo]()
$721
This Delta deal was found by Cheapflights users on 5/5. 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.
Sun 8/302:18 pm
BWI
- EZE
2 stops18h 22m
Delta
Tue 9/81:10 pm
EZE
- BWI
2 stops23h 00m
Delta
Deal found 5/5![Delta logo]()
$725
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:35 pm
IAD
- AEP
1 stop13h 05m
Avianca
Sat 7/257:00 am
AEP
- IAD
1 stop23h 20m
Avianca
Deal found 5/5![Avianca logo]()
$990
This Copa Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 6/224:46 pm
BWI
- COR
1 stop12h 17m
Copa Airlines
Sun 6/281:54 am
COR
- BWI
1 stop14h 36m
Copa Airlines
Deal found 5/8![Copa Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:03 pm
BWI
- EZE
1 stop15h 57m
United Airlines
Tue 8/259:00 pm
EZE
- BWI
1 stop15h 45m
United Airlines
Deal found 5/6![United Airlines logo]()
$721
Last-minute flights from Washington, D.C. to ArgentinaDiscover last-minute flight deals from Washington, D.C. to Argentina. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Argentina. Data last updated May 9, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:38 pm
IAD
- EZE
1 stop13h 07m
LATAM Airlines
Thu 5/281:10 pm
EZE
- IAD
2 stops23h 32m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$711
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:30 pm
DCA
- EZE
1 stop13h 15m
LATAM Airlines
Mon 6/810:40 pm
EZE
- DCA
1 stop16h 25m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$707
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:29 pm
BWI
- EZE
1 stop14h 16m
LATAM Airlines
Mon 6/81:10 pm
EZE
- BWI
2 stops22h 37m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$711
This LATAM Airlines deal was found by Cheapflights users on 5/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 pm
DCA
- EZE
1 stop13h 15m
LATAM Airlines
Mon 6/110:40 pm
EZE
- DCA
1 stop16h 09m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$693
This Copa Airlines deal was found by Cheapflights users on 5/6. 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.
Sun 5/312:21 am
IAD
- EZE
1 stop23h 09m
Copa Airlines
Thu 6/42:17 am
EZE
- IAD
1 stop23h 16m
Copa Airlines
Deal found 5/6![Copa Airlines logo]()
$709
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:32 pm
IAD
- EZE
2 stops20h 58m
LATAM Airlines
Mon 6/83:55 am
EZE
- IAD
2 stops21h 49m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$707
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:25 am
IAD
- EZE
1 stop17h 27m
Copa Airlines
Wed 6/109:02 am
EZE
- IAD
1 stop20h 19m
Copa Airlines
Deal found 5/6![Copa Airlines logo]()
$708
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:00 pm
DCA
- EZE
2 stops17h 30m
LATAM Airlines
Sat 6/2710:40 pm
EZE
- DCA
1 stop16h 25m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$679
This LATAM Airlines deal was found by Cheapflights users on 5/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:02 pm
IAD
- EZE
2 stops17h 38m
LATAM Airlines
Mon 6/1510:40 pm
EZE
- IAD
2 stops20h 52m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$697
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:02 pm
IAD
- EZE
2 stops17h 38m
LATAM Airlines
Tue 6/168:30 pm
EZE
- IAD
2 stops23h 02m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$670
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:00 pm
DCA
- EZE
2 stops16h 40m
LATAM Airlines
Mon 6/2210:40 pm
EZE
- DCA
1 stop16h 25m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$684
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:55 pm
DCA
- EZE
1 stop17h 45m
LATAM Airlines
Wed 6/241:10 pm
EZE
- DCA
2 stops22h 57m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$670
One-way flights from Washington, D.C. to ArgentinaSearch for one-way flight options from Washington, D.C. to Argentina. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
Search for one-way flight options from Washington, D.C. to Argentina. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/157:27 pm
BWI
- EZE
2 stops31h 18m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Thu 6/119:15 pm
BWI
- EZE
2 stops35h 01m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/147:27 pm
BWI
- EZE
2 stops30h 56m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:57 pm
IAD
- EZE
3 stops59h 19m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$290
This FlightHub deal was found by Cheapflights users on 5/6. 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 6/1312:29 pm
IAD
- EZE
2 stops20h 11m
LATAM Airlines
Deal found 5/6![LATAM Airlines logo]()
$304
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:11 pm
IAD
- EZE
2 stops21h 19m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$309
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:18 pm
BWI
- EZE
2 stops18h 22m
LATAM Airlines
Deal found 5/5![LATAM Airlines logo]()
$309
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:00 pm
DCA
- EZE
2 stops27h 00m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$309
This KAYAK deal was found by Cheapflights users on 5/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:02 pm
IAD
- EZE
2 stops17h 38m
LATAM Airlines
Deal found 5/7![LATAM Airlines logo]()
$310
This SmartFares deal was found by Cheapflights users on 5/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/132:21 am
IAD
- EZE
1 stop23h 09m
Copa Airlines
Deal found 5/7![Copa Airlines logo]()
$311
This SmartFares deal was found by Cheapflights users on 5/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/144:46 pm
BWI
- EZE
1 stop14h 05m
Copa Airlines
Deal found 5/7![Copa Airlines logo]()
$311
This Copa Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 5/112:21 am
IAD
- EZE
1 stop21h 29m
Copa Airlines
Deal found 5/8![Copa Airlines logo]()
$312
Find flight deals from Washington, D.C. to Argentina
Keep the following information in mind while searching for Washington, D.C. to Argentina flight deals. Data was last updated May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $670 (FlightHub) |
One-way from | $236 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $738 |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. 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 May 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Argentina that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sun 5/17
2:21 am-12:50 am
1 stop21h 29m
Buenos Aires Ministro Pistarini
Wed 6/10
2:49 pm-4:21 am
1 stop14h 32m
$709
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Mon 5/25
2:21 am-2:30 am
1 stop23h 09m
Buenos Aires Ministro Pistarini
Mon 6/8
5:25 am-12:33 am
1 stop20h 08m
$709
Washington, D.C.Buenos Aires
IAD - AEP
IADAEP
Washington, D.C. Dulles Intl
Tue 6/2
1:32 pm-2:50 pm
2 stops24h 18m
Buenos Aires Jorge Newbery
Tue 6/9
5:35 pm-2:02 pm
2 stops21h 27m
$721
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Tue 5/19
7:38 pm-9:45 am
1 stop13h 07m
Buenos Aires Ministro Pistarini
Sun 5/31
8:10 pm-4:37 pm
1 stop21h 27m
$721
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sun 6/21
6:30 am-8:00 am
1 stop24h 30m
Buenos Aires Ministro Pistarini
Sun 7/5
9:00 pm-11:28 am
1 stop15h 28m
$721
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Wed 7/1
2:53 pm-8:00 am
1 stop16h 07m
Buenos Aires Ministro Pistarini
Thu 7/9
9:00 pm-11:28 am
1 stop15h 28m
$721
Washington, D.C.Buenos Aires
DCA - AEP
DCAAEP
Washington, D.C. Reagan-National
Tue 6/23
5:00 pm-2:50 pm
2 stops20h 50m
Buenos Aires Jorge Newbery
Tue 7/7
9:00 pm-2:05 pm
2 stops18h 05m
$721
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Sat 6/20
2:53 pm-8:00 am
1 stop16h 07m
Buenos Aires Ministro Pistarini
Tue 7/7
9:00 pm-11:28 am
1 stop15h 28m
$721
Washington, D.C.Buenos Aires
IAD - EZE
IADEZE
Washington, D.C. Dulles Intl
Mon 6/22
12:50 pm-8:00 am
1 stop18h 10m
Buenos Aires Ministro Pistarini
Mon 7/6
9:00 pm-11:33 am
1 stop15h 33m
$721
BaltimoreBuenos Aires
BWI - EZE
BWIEZE
Baltimore/Washington
Sat 6/20
3:03 pm-8:00 am
1 stop15h 57m
Buenos Aires Ministro Pistarini
Tue 7/7
9:00 pm-4:30 pm
1 stop20h 30m
$721
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Washington, D.C. to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Washington, D.C. with our price prediction graph.
IAD-EZE
DCA-EZE
BWI-EZE
IAD-AEP
DCA-COR
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. to Argentina
WAS-AR0
IAD-EZE
DCA-EZE
BWI-EZE
IAD-AEP
How far ahead should I book a flight from Washington, D.C. to Argentina?
Booking 13 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Argentina. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Washington, D.C. to Argentina?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Argentina (average of $229). Flying from Washington, D.C. to Argentina in December is currently the most expensive (average of $1,159). 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.
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 May 9, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andLATAM Airlines from Washington, D.C. to Argentina to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. 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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Complete your trip
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Search flights from Washington, D.C. to Argentina by cabin class
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Washington, D.C. and Argentina flights
Browse other Washington, D.C. and Argentina flight options. Last updated on May 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Washington, D.C. to Argentina flights
Consider these flights traveling from Washington, D.C. to Argentina.
Top 6 airlines flying from Washington, D.C. to Argentina
Discover the top 6 airlines that operate flights from Washington, D.C. 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$798 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$788 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$280 | Average$953 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$328 | Average$766 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$951 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$599 | Average$815 | FlexibilityNo cancel fee | On-time71% |