$421+ Cheap flights from Buenos Aires (BUE) to District of Columbia
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — IAD
Mar 5 — Mar 121
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Buenos Aires to District of Columbia with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buenos Aires to District of Columbia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buenos Aires to District of ColumbiaExplore the most affordable flight options available from Buenos Aires to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Buenos Aires to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Rumbo deal was found by Cheapflights users on 2/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:55 pm
EZE
- IAD
1 stop13h 30m
Multiple Airlines
Sat 3/147:59 pm
IAD
- EZE
2 stops34h 21m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/179:25 pm
EZE
- DCA
1 stop15h 10m
American Airlines
Tue 3/172:54 pm
DCA
- EZE
1 stop16h 06m
American Airlines
Deal found 2/1![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/1710:25 pm
EZE
- IAD
1 stop20h 09m
American Airlines
Tue 3/176:00 am
IAD
- EZE
1 stop25h 20m
American Airlines
Deal found 2/1![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:35 pm
EZE
- DCA
1 stop21h 15m
American Airlines
Wed 3/254:59 pm
DCA
- EZE
1 stop14h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$676
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:50 pm
EZE
- IAD
1 stop13h 30m
Avianca
Wed 4/296:50 am
IAD
- EZE
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$676
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
EZE
- IAD
1 stop22h 20m
Avianca
Sun 5/173:35 pm
IAD
- EZE
1 stop23h 05m
Avianca
Deal found 2/1![Avianca logo]()
$677
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
AEP
- IAD
1 stop32h 15m
Avianca
Sun 5/176:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/1![Avianca logo]()
$687
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/1810:25 pm
EZE
- IAD
1 stop25h 28m
American Airlines
Sun 5/173:26 pm
IAD
- EZE
2 stops18h 39m
American Airlines
Deal found 2/1![American Airlines logo]()
$688
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
EZE
- IAD
1 stop22h 20m
Avianca
Wed 3/256:45 am
IAD
- EZE
1 stop32h 05m
Avianca
Deal found 2/1![Avianca logo]()
$689
This Avianca deal was found by Cheapflights users on 2/1. 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 5/14:50 pm
EZE
- IAD
1 stop13h 30m
Avianca
Thu 5/146:50 am
IAD
- EZE
1 stop16h 35m
Avianca
Deal found 2/1![Avianca logo]()
$691
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:30 am
EZE
- IAD
2 stops20h 10m
Avianca
Sun 3/293:35 pm
IAD
- EZE
1 stop13h 05m
Avianca
Deal found 2/2![Avianca logo]()
$693
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
AEP
- IAD
2 stops20h 40m
Avianca
Sun 3/296:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$693
Best flights from Buenos Aires to District of ColumbiaDiscover carefully curated flight deals from Buenos Aires to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Buenos Aires to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Rumbo deal was found by Cheapflights users on 2/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:55 pm
EZE
- IAD
1 stop13h 30m
Multiple Airlines
Sat 3/147:59 pm
IAD
- EZE
2 stops34h 21m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:30 pm
EZE
- DCA
1 stop14h 08m
American Airlines
Sat 3/144:59 pm
DCA
- EZE
1 stop14h 01m
American Airlines
Deal found 2/2![American Airlines logo]()
$671
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/194:50 pm
EZE
- IAD
1 stop13h 30m
Avianca
Wed 4/296:50 am
IAD
- EZE
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$676
This Copa Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/165:34 am
EZE
- IAD
1 stop23h 48m
Copa Airlines
Thu 5/72:21 am
IAD
- EZE
1 stop21h 29m
Copa Airlines
Deal found 2/2![Copa Airlines logo]()
$694
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:05 am
EZE
- DCA
2 stops19h 31m
Delta
Wed 3/255:09 pm
DCA
- EZE
1 stop16h 06m
Delta
Deal found 2/1![Delta logo]()
$697
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/114:05 am
EZE
- DCA
2 stops19h 31m
LATAM Airlines
Sun 3/291:45 pm
DCA
- EZE
2 stops19h 45m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:20 pm
EZE
- DCA
1 stop22h 40m
American Airlines
Fri 5/85:31 pm
DCA
- EZE
1 stop16h 34m
American Airlines
Deal found 2/2![American Airlines logo]()
$671
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
AEP
- IAD
1 stop32h 15m
Avianca
Sun 5/176:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/1![Avianca logo]()
$687
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 4/167:35 am
EZE
- DCA
2 stops17h 06m
LATAM Airlines
Fri 5/86:59 am
DCA
- EZE
2 stops17h 01m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$706
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:00 am
AEP
- IAD
2 stops20h 40m
Multiple Airlines
Mon 4/67:59 pm
IAD
- AEP
2 stops41h 51m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$728
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/179:25 pm
EZE
- DCA
1 stop15h 10m
American Airlines
Tue 3/172:54 pm
DCA
- EZE
1 stop16h 06m
American Airlines
Deal found 2/1![American Airlines logo]()
$671
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
EZE
- IAD
1 stop22h 20m
Avianca
Wed 3/256:45 am
IAD
- EZE
1 stop32h 05m
Avianca
Deal found 2/1![Avianca logo]()
$689
This LATAM Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/184:05 am
EZE
- DCA
2 stops19h 31m
LATAM Airlines
Wed 3/251:45 pm
DCA
- EZE
2 stops18h 30m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:25 pm
EZE
- IAD
1 stop20h 09m
American Airlines
Tue 3/176:00 am
IAD
- EZE
1 stop25h 20m
American Airlines
Deal found 2/2![American Airlines logo]()
$671
This Avianca deal was found by Cheapflights users on 2/1. 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 5/14:50 pm
EZE
- IAD
1 stop13h 30m
Avianca
Thu 5/146:50 am
IAD
- EZE
1 stop16h 35m
Avianca
Deal found 2/1![Avianca logo]()
$691
This LATAM Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/123:40 pm
AEP
- DCA
2 stops22h 00m
LATAM Airlines
Sun 3/295:09 pm
DCA
- AEP
2 stops20h 41m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$706
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:35 pm
EZE
- DCA
1 stop21h 15m
American Airlines
Wed 3/254:59 pm
DCA
- EZE
1 stop14h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$676
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:40 am
EZE
- IAD
1 stop13h 35m
Avianca
Sun 3/296:50 am
IAD
- EZE
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$691
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:35 pm
EZE
- IAD
2 stops24h 55m
American Airlines
Sun 5/173:26 pm
IAD
- EZE
2 stops18h 39m
American Airlines
Deal found 2/1![American Airlines logo]()
$688
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:25 pm
AEP
- DCA
2 stops27h 11m
LATAM Airlines
Sun 3/295:09 pm
DCA
- AEP
2 stops20h 41m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$758
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:00 am
AEP
- IAD
2 stops20h 40m
Avianca
Mon 4/63:35 pm
IAD
- AEP
1 stop13h 05m
Avianca
Deal found 2/2![Avianca logo]()
$693
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
AEP
- IAD
2 stops20h 40m
Avianca
Sun 3/296:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$693
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:40 pm
AEP
- DCA
2 stops26h 20m
LATAM Airlines
Mon 4/65:09 pm
DCA
- AEP
2 stops20h 41m
LATAM Airlines
Deal found 2/2![LATAM Airlines logo]()
$835
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 am
AEP
- IAD
1 stop23h 20m
Avianca
Thu 5/146:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$719
This LATAM Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/178:05 pm
AEP
- DCA
2 stops19h 55m
LATAM Airlines
Tue 3/171:45 pm
DCA
- AEP
2 stops17h 10m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$864
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
AEP
- IAD
1 stop32h 15m
Avianca
Wed 3/256:45 am
IAD
- AEP
1 stop21h 55m
Avianca
Deal found 2/1![Avianca logo]()
$720
This LATAM Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 5/13:45 pm
AEP
- DCA
2 stops23h 16m
LATAM Airlines
Thu 5/142:44 pm
DCA
- AEP
2 stops26h 46m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$864
This Avianca deal was found by Cheapflights users on 2/1. 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.
Thu 4/27:00 am
AEP
- IAD
1 stop23h 20m
Avianca
Fri 4/33:35 pm
IAD
- AEP
1 stop13h 05m
Avianca
Deal found 2/1![Avianca logo]()
$743
This LATAM Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 3/225:15 pm
AEP
- DCA
2 stops21h 53m
LATAM Airlines
Sun 3/295:09 pm
DCA
- AEP
2 stops20h 41m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$864
This Avianca deal was found by Cheapflights users on 2/1. 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 4/37:00 am
AEP
- IAD
1 stop23h 20m
Avianca
Sat 4/45:35 pm
IAD
- AEP
2 stops35h 05m
Avianca
Deal found 2/1![Avianca logo]()
$757
Last-minute flights from Buenos Aires to District of ColumbiaDiscover last-minute flight deals from Buenos Aires to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Buenos Aires to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/179:25 pm
EZE
- DCA
1 stop15h 10m
American Airlines
Tue 3/172:54 pm
DCA
- EZE
1 stop16h 06m
American Airlines
Deal found 2/1![American Airlines logo]()
$671
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Tue 2/1710:25 pm
EZE
- IAD
1 stop20h 09m
American Airlines
Tue 3/176:00 am
IAD
- EZE
1 stop25h 20m
American Airlines
Deal found 2/1![American Airlines logo]()
$671
This Rumbo deal was found by Cheapflights users on 2/1. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:55 pm
EZE
- IAD
1 stop13h 30m
Multiple Airlines
Sat 3/147:59 pm
IAD
- EZE
2 stops34h 21m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$669
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/101:40 am
EZE
- IAD
1 stop13h 35m
Avianca
Sun 3/296:50 am
IAD
- EZE
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$691
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 am
AEP
- IAD
2 stops20h 40m
Avianca
Sun 3/296:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/2![Avianca logo]()
$693
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:35 pm
EZE
- DCA
1 stop21h 15m
American Airlines
Wed 3/254:59 pm
DCA
- EZE
1 stop14h 01m
American Airlines
Deal found 2/1![American Airlines logo]()
$676
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
EZE
- IAD
1 stop22h 20m
Avianca
Sun 5/173:35 pm
IAD
- EZE
1 stop23h 05m
Avianca
Deal found 2/1![Avianca logo]()
$677
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:00 am
AEP
- IAD
1 stop32h 15m
Avianca
Sun 5/176:50 am
IAD
- AEP
1 stop21h 50m
Avianca
Deal found 2/1![Avianca logo]()
$687
This American Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/188:35 pm
EZE
- IAD
2 stops24h 55m
American Airlines
Sun 5/173:26 pm
IAD
- EZE
2 stops18h 39m
American Airlines
Deal found 2/1![American Airlines logo]()
$688
This Gotogate deal was found by Cheapflights users on 2/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
EZE
- IAD
1 stop22h 20m
Avianca
Wed 3/256:45 am
IAD
- EZE
1 stop32h 05m
Avianca
Deal found 2/1![Avianca logo]()
$689
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:05 am
EZE
- DCA
2 stops19h 31m
Delta
Wed 3/255:09 pm
DCA
- EZE
1 stop16h 06m
Delta
Deal found 2/1![Delta logo]()
$697
This Avianca deal was found by Cheapflights users on 2/1. 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.
Wed 3/187:00 am
AEP
- IAD
2 stops20h 40m
Avianca
Wed 3/256:45 am
IAD
- AEP
1 stop21h 55m
Avianca
Deal found 2/1![Avianca logo]()
$698
One-way flights from Buenos Aires to District of ColumbiaSearch for one-way flight options from Buenos Aires to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Buenos Aires to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:55 pm
EZE
- IAD
1 stop22h 20m
Avianca
Deal found 2/2![Avianca logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:10 am
EZE
- IAD
3 stops35h 57m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$422
This Avianca deal was found by Cheapflights users on 2/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
AEP
- IAD
2 stops20h 45m
Avianca
Deal found 2/2![Avianca logo]()
$422
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:10 am
EZE
- DCA
2 stops15h 24m
American Airlines
Deal found 1/31![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 1/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:10 am
EZE
- IAD
2 stops15h 02m
American Airlines
Deal found 1/31![American Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 3/55:45 am
AEP
- DCA
3 stops31h 29m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$424
This oojo deal was found by Cheapflights users on 2/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
AEP
- IAD
1 stop32h 15m
Avianca
Deal found 2/1![Avianca logo]()
$424
This Avianca deal was found by Cheapflights users on 2/1. 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.
Thu 3/191:40 am
EZE
- IAD
1 stop13h 35m
Avianca
Deal found 2/1![Avianca logo]()
$425
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:00 am
AEP
- IAD
2 stops22h 10m
Avianca
Deal found 2/1![Avianca logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:10 am
AEP
- IAD
3 stops23h 10m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:35 am
EZE
- IAD
3 stops23h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$428
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:00 am
AEP
- IAD
2 stops20h 45m
Avianca
Deal found 2/1![Avianca logo]()
$428
Find flight deals from Buenos Aires to District of Columbia
Keep the following information in mind while searching for Buenos Aires to District of Columbia flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $669 (Rumbo) |
One-way from | $421 (Kiwi.com) |
Popular in | July |
Cheapest in | August |
Average price | $1,029 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buenos Aires to District of Columbia 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 February 3, 2026.
Use the filters below to find and compare flights from Buenos Aires to District of Columbia that are best for you.
Fly from
Buenos Aires
Fly to
District of Columbia
Route
Depart
Return
Price
Buenos AiresWashington, D.C.
EZE - IAD
EZEIAD
Buenos Aires Ministro Pistarini
Sun 3/8
4:55 pm-5:25 am
1 stop13h 30m
Washington, D.C. Dulles Intl
Sat 3/14
7:59 pm-7:20 am
2 stops34h 21m
$669
Buenos AiresWashington, D.C.
EZE - DCA
EZEDCA
Buenos Aires Ministro Pistarini
Sun 3/8
11:30 pm-12:38 pm
1 stop14h 08m
Washington, D.C. Reagan-National
Sat 3/14
4:59 pm-8:00 am
1 stop14h 01m
$671
Buenos AiresWashington, D.C.
EZE - DCA
EZEDCA
Buenos Aires Ministro Pistarini
Thu 4/16
10:20 pm-8:00 pm
1 stop22h 40m
Washington, D.C. Reagan-National
Fri 5/8
5:31 pm-11:05 am
1 stop16h 34m
$671
Buenos AiresWashington, D.C.
EZE - DCA
EZEDCA
Buenos Aires Ministro Pistarini
Tue 2/17
9:25 pm-10:35 am
1 stop15h 10m
Washington, D.C. Reagan-National
Tue 3/17
2:54 pm-8:00 am
1 stop16h 06m
$671
Buenos AiresWashington, D.C.
EZE - IAD
EZEIAD
Buenos Aires Ministro Pistarini
Tue 2/17
10:25 pm-4:34 pm
1 stop20h 09m
Washington, D.C. Dulles Intl
Tue 3/17
6:00 am-8:20 am
1 stop25h 20m
$671
Buenos AiresWashington, D.C.
EZE - IAD
EZEIAD
Buenos Aires Ministro Pistarini
Sun 4/19
4:50 pm-5:20 am
1 stop13h 30m
Washington, D.C. Dulles Intl
Wed 4/29
6:50 am-5:40 am
1 stop21h 50m
$676
Buenos AiresWashington, D.C.
EZE - DCA
EZEDCA
Buenos Aires Ministro Pistarini
Wed 3/18
8:35 pm-4:50 pm
1 stop21h 15m
Washington, D.C. Reagan-National
Wed 3/25
4:59 pm-8:00 am
1 stop14h 01m
$676
Buenos AiresWashington, D.C.
AEP - IAD
AEPIAD
Buenos Aires Jorge Newbery
Wed 3/18
7:00 am-2:15 pm
1 stop32h 15m
Washington, D.C. Dulles Intl
Sun 5/17
6:50 am-5:40 am
1 stop21h 50m
$687
Buenos AiresWashington, D.C.
EZE - IAD
EZEIAD
Buenos Aires Ministro Pistarini
Wed 3/18
8:35 pm-8:30 pm
2 stops24h 55m
Washington, D.C. Dulles Intl
Sun 5/17
3:26 pm-11:05 am
2 stops18h 39m
$688
Buenos AiresWashington, D.C.
EZE - IAD
EZEIAD
Buenos Aires Ministro Pistarini
Wed 3/18
4:55 pm-2:15 pm
1 stop22h 20m
Washington, D.C. Dulles Intl
Wed 3/25
6:45 am-3:50 pm
1 stop32h 05m
$689
Showing 1-10 of 60 results
Best time to book a flight from Buenos Aires to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Buenos Aires with our price prediction graph.
EZE-IAD
EZE-DCA
AEP-IAD
AEP-DCA
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 Buenos Aires to District of Columbia
BUE-USDC
EZE-IAD
EZE-DCA
AEP-IAD
AEP-DCA
What is the cheapest month to book a flight from Buenos Aires to District of Columbia?
Currently, July is the cheapest month in which you can book a flight from Buenos Aires to District of Columbia (average of $270). Flying from Buenos Aires to District of Columbia in February is currently the most expensive (average of $1,000). 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 District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 3, 2026.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Buenos Aires to District of Columbia have to say. 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.
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Buenos Aires to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Buenos Aires to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Buenos Aires to District of Columbia
Discover the top 4 airlines that operate flights from Buenos Aires to District of Columbia. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$682 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$270 | Average$948 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$378 | Average$735 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$673 | Average$931 | FlexibilityNo cancel fee | On-time71% |