$279+ Cheap flights from Denver (DEN) to Buenos Aires (BUE)
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Buenos Aires 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
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Cheapest flights from Denver to Buenos AiresExplore the most affordable flight options available from Denver to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
Explore the most affordable flight options available from Denver to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:22 am
DEN
- EZE
2 stops21h 38m
Multiple Airlines
Wed 4/2210:45 pm
EZE
- DEN
1 stop37h 55m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$900
This Copa Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/1110:51 pm
DEN
- EZE
1 stop22h 59m
Copa Airlines
Tue 5/192:17 am
EZE
- DEN
1 stop19h 08m
Copa Airlines
Deal found 3/21![Copa Airlines logo]()
$905
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/710:51 pm
DEN
- EZE
2 stops24h 54m
Multiple Airlines
Wed 4/158:00 am
EZE
- DEN
1 stop28h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$913
This KAYAK deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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.
Thu 5/213:15 pm
DEN
- AEP
2 stops24h 10m
LATAM Airlines
Tue 5/263:45 pm
AEP
- DEN
2 stops29h 12m
LATAM Airlines
Deal found 3/22![LATAM Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:00 am
DEN
- EZE
1 stop24h 00m
United Airlines
Tue 5/269:00 pm
EZE
- DEN
1 stop16h 05m
United Airlines
Deal found 3/19![United Airlines logo]()
$917
This BusinessClass deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:52 pm
DEN
- EZE
1 stop15h 53m
LATAM Airlines
Wed 5/207:35 am
EZE
- DEN
2 stops28h 09m
LATAM Airlines
Deal found 3/21![LATAM Airlines logo]()
$919
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:45 pm
DEN
- EZE
1 stop17h 20m
American Airlines
Tue 5/2610:35 pm
EZE
- DEN
2 stops18h 46m
American Airlines
Deal found 3/17![American Airlines logo]()
$921
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
DEN
- EZE
2 stops36h 40m
Multiple Airlines
Thu 4/238:00 am
EZE
- DEN
1 stop28h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$924
This Copa Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:51 pm
DEN
- EZE
1 stop20h 34m
Copa Airlines
Thu 5/2112:10 am
EZE
- DEN
1 stop21h 15m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$925
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 pm
DEN
- EZE
2 stops31h 11m
Multiple Airlines
Mon 5/115:25 am
EZE
- DEN
1 stop16h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$936
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 pm
DEN
- EZE
2 stops31h 11m
Multiple Airlines
Thu 5/1412:10 am
EZE
- DEN
1 stop21h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$944
This Copa Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:51 pm
DEN
- EZE
1 stop22h 59m
Copa Airlines
Sun 5/175:25 am
EZE
- DEN
1 stop16h 00m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$945
Best flights from Denver to Buenos AiresDiscover carefully curated flight deals from Denver to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Denver to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Copa Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1710:51 pm
DEN
- EZE
1 stop20h 34m
Copa Airlines
Sat 5/232:17 am
EZE
- DEN
1 stop19h 08m
Copa Airlines
Deal found 3/17![Copa Airlines logo]()
$925
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:23 pm
DEN
- EZE
1 stop32h 37m
United Airlines
Sun 5/179:00 pm
EZE
- DEN
1 stop26h 16m
United Airlines
Deal found 3/19![United Airlines logo]()
$936
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:57 pm
DEN
- EZE
2 stops18h 08m
American Airlines
Tue 5/2610:35 pm
EZE
- DEN
2 stops18h 46m
American Airlines
Deal found 3/17![American Airlines logo]()
$1,003
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:40 am
DEN
- AEP
2 stops29h 10m
LATAM Airlines
Sun 5/105:35 pm
AEP
- DEN
2 stops33h 58m
LATAM Airlines
Deal found 3/17![LATAM Airlines logo]()
$1,120
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
DEN
- AEP
2 stops21h 40m
Delta
Thu 5/148:05 pm
AEP
- DEN
2 stops20h 59m
Delta
Deal found 3/19![Delta logo]()
$1,137
This Copa Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:51 pm
DEN
- EZE
1 stop22h 59m
Copa Airlines
Sun 5/175:25 am
EZE
- DEN
1 stop16h 00m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$945
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/611:45 am
DEN
- EZE
1 stop17h 15m
United Airlines
Wed 5/139:00 pm
EZE
- DEN
1 stop29h 58m
United Airlines
Deal found 3/19![United Airlines logo]()
$986
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:00 am
DEN
- EZE
1 stop24h 00m
United Airlines
Wed 5/139:00 pm
EZE
- DEN
1 stop29h 58m
United Airlines
Deal found 3/19![United Airlines logo]()
$986
This Copa Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” 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 5/1810:51 pm
DEN
- EZE
1 stop22h 59m
Copa Airlines
Mon 6/85:25 am
EZE
- DEN
1 stop16h 00m
Copa Airlines
Deal found 3/22![Copa Airlines logo]()
$1,020
This Expedia deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:41 pm
DEN
- AEP
2 stops36h 49m
LATAM Airlines
Sun 5/248:05 pm
AEP
- DEN
2 stops39h 39m
LATAM Airlines
Deal found 3/17![LATAM Airlines logo]()
$1,124
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/74:17 pm
DEN
- AEP
2 stops20h 43m
Delta
Wed 4/158:05 pm
AEP
- DEN
2 stops22h 12m
Delta
Deal found 3/20![Delta logo]()
$1,157
This Copa Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:51 pm
DEN
- EZE
1 stop20h 34m
Copa Airlines
Sun 5/105:25 am
EZE
- DEN
1 stop16h 00m
Copa Airlines
Deal found 3/17![Copa Airlines logo]()
$1,025
This KAYAK deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 5/11:25 pm
DEN
- AEP
2 stops24h 35m
LATAM Airlines
Fri 5/83:45 pm
AEP
- DEN
2 stops24h 19m
LATAM Airlines
Deal found 3/20![LATAM Airlines logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:35 pm
DEN
- EZE
1 stop13h 25m
United Airlines
Fri 5/89:00 pm
EZE
- DEN
1 stop14h 33m
United Airlines
Deal found 3/20![United Airlines logo]()
$1,037
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/1310:30 am
DEN
- AEP
2 stops18h 10m
Delta
Thu 4/168:05 pm
AEP
- DEN
2 stops18h 59m
Delta
Deal found 3/21![Delta logo]()
$1,157
This Copa Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:51 pm
DEN
- EZE
1 stop24h 39m
Copa Airlines
Wed 4/2212:14 am
EZE
- DEN
1 stop21h 11m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$1,025
This KAYAK deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:30 am
DEN
- AEP
2 stops18h 10m
LATAM Airlines
Fri 4/245:05 pm
AEP
- DEN
2 stops21h 59m
LATAM Airlines
Deal found 3/18![LATAM Airlines logo]()
$1,129
This Copa Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:51 pm
DEN
- EZE
1 stop20h 34m
Copa Airlines
Thu 4/232:22 am
EZE
- DEN
1 stop19h 03m
Copa Airlines
Deal found 3/18![Copa Airlines logo]()
$1,025
This LATAM Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:25 pm
DEN
- AEP
2 stops29h 05m
LATAM Airlines
Thu 4/233:45 pm
AEP
- DEN
2 stops20h 40m
LATAM Airlines
Deal found 3/18![LATAM Airlines logo]()
$1,137
This Gurufare deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:05 am
DEN
- AEP
2 stops29h 55m
LATAM Airlines
Wed 4/158:05 pm
AEP
- DEN
2 stops23h 50m
LATAM Airlines
Deal found 3/22![LATAM Airlines logo]()
$1,155
This KAYAK deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm
DEN
- AEP
2 stops25h 05m
LATAM Airlines
Sun 9/68:05 pm
AEP
- DEN
2 stops24h 53m
LATAM Airlines
Deal found 3/17![LATAM Airlines logo]()
$1,189
This KAYAK deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:10 pm
DEN
- AEP
2 stops27h 20m
LATAM Airlines
Sun 6/283:45 pm
AEP
- DEN
2 stops29h 13m
LATAM Airlines
Deal found 3/17![LATAM Airlines logo]()
$1,189
This KAYAK deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 8/2812:00 pm
DEN
- AEP
2 stops29h 00m
LATAM Airlines
Mon 8/319:25 am
AEP
- DEN
2 stops35h 33m
LATAM Airlines
Deal found 3/20![LATAM Airlines logo]()
$1,239
Last-minute flights from Denver to Buenos AiresDiscover last-minute flight deals from Denver to Buenos Aires. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Buenos Aires. Data last updated March 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/210:51 pm
DEN
- EZE
2 stops24h 54m
Multiple Airlines
Wed 4/158:00 am
EZE
- DEN
1 stop28h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$972
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/710:51 pm
DEN
- EZE
2 stops24h 54m
Multiple Airlines
Wed 4/158:00 am
EZE
- DEN
1 stop28h 40m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$913
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:00 pm
DEN
- EZE
2 stops31h 55m
Multiple Airlines
Tue 4/211:10 pm
EZE
- DEN
1 stop23h 30m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$955
This KAYAK deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/71:00 pm
DEN
- AEP
2 stops29h 30m
LATAM Airlines
Tue 4/218:40 am
AEP
- DEN
2 stops27h 45m
LATAM Airlines
Deal found 3/21![LATAM Airlines logo]()
$1,049
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 4/1012:13 am
DEN
- EZE
2 stops26h 27m
Multiple Airlines
Wed 4/158:00 am
EZE
- DEN
1 stop28h 40m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$979
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:22 am
DEN
- EZE
2 stops21h 38m
Multiple Airlines
Wed 4/2210:45 pm
EZE
- DEN
1 stop37h 55m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$900
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:45 am
DEN
- EZE
2 stops36h 40m
Multiple Airlines
Thu 4/238:00 am
EZE
- DEN
1 stop28h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$924
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:50 am
DEN
- EZE
1 stop19h 10m
United Airlines
Mon 5/119:00 pm
EZE
- DEN
1 stop18h 16m
United Airlines
Deal found 3/19![United Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:45 am
DEN
- EZE
1 stop21h 15m
United Airlines
Thu 5/149:00 pm
EZE
- DEN
1 stop29h 58m
United Airlines
Deal found 3/19![United Airlines logo]()
$986
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 pm
DEN
- EZE
2 stops31h 11m
Multiple Airlines
Mon 5/115:25 am
EZE
- DEN
1 stop16h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$936
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 pm
DEN
- EZE
2 stops31h 11m
Multiple Airlines
Thu 5/1412:10 am
EZE
- DEN
1 stop21h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$944
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:05 pm
DEN
- EZE
2 stops31h 11m
Multiple Airlines
Sun 5/105:25 am
EZE
- DEN
1 stop16h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$960
One-way flights from Denver to Buenos AiresSearch for one-way flight options from Denver to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Denver to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:42 pm
DEN
- EZE
3 stops31h 18m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/85:05 am
DEN
- EZE
3 stops25h 11m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:49 pm
DEN
- AEP
2 stops29h 41m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
DEN
- AEP
3 stops23h 30m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/74:15 pm
DEN
- EZE
3 stops38h 01m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/711:45 pm
DEN
- AEP
3 stops32h 35m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:45 pm
DEN
- AEP
3 stops31h 25m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:35 am
DEN
- EZE
2 stops37h 50m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/811:49 pm
DEN
- EZE
2 stops24h 11m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:45 am
DEN
- EZE
2 stops22h 10m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:49 pm
DEN
- AEP
2 stops29h 41m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” 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 5/315:05 am
DEN
- EZE
3 stops43h 18m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$405
Find flight deals from Denver to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $900 (Kiwi.com) |
One-way from | $279 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $1,197 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Buenos Aires 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 March 22, 2026.
Use the filters below to find and compare flights from Denver to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Sun 5/17
10:51 pm-10:25 pm
1 stop20h 34m
Buenos Aires Ministro Pistarini
Sat 5/23
2:17 am-6:25 pm
1 stop19h 08m
$925
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Sat 5/9
8:23 pm-8:00 am
1 stop32h 37m
Buenos Aires Ministro Pistarini
Sun 5/17
9:00 pm-8:16 pm
1 stop26h 16m
$936
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Sat 5/9
10:51 pm-12:50 am
1 stop22h 59m
Buenos Aires Ministro Pistarini
Sun 5/17
5:25 am-6:25 pm
1 stop16h 00m
$945
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Wed 5/6
11:45 am-8:00 am
1 stop17h 15m
Buenos Aires Ministro Pistarini
Wed 5/13
9:00 pm-11:58 pm
1 stop29h 58m
$986
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Wed 4/29
5:00 am-8:00 am
1 stop24h 00m
Buenos Aires Ministro Pistarini
Wed 5/13
9:00 pm-11:58 pm
1 stop29h 58m
$986
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Thu 5/21
1:57 pm-11:05 am
2 stops18h 08m
Buenos Aires Ministro Pistarini
Tue 5/26
10:35 pm-2:21 pm
2 stops18h 46m
$1,003
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Mon 5/18
10:51 pm-12:50 am
1 stop22h 59m
Buenos Aires Ministro Pistarini
Mon 6/8
5:25 am-6:25 pm
1 stop16h 00m
$1,020
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Sun 4/26
10:51 pm-10:25 pm
1 stop20h 34m
Buenos Aires Ministro Pistarini
Sun 5/10
5:25 am-6:25 pm
1 stop16h 00m
$1,025
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Sun 4/19
10:51 pm-2:30 am
1 stop24h 39m
Buenos Aires Ministro Pistarini
Wed 4/22
12:14 am-6:25 pm
1 stop21h 11m
$1,025
DenverBuenos Aires
DEN - EZE
DENEZE
Denver Intl
Fri 4/17
10:51 pm-10:25 pm
1 stop20h 34m
Buenos Aires Ministro Pistarini
Thu 4/23
2:22 am-6:25 pm
1 stop19h 03m
$1,025
Showing 1-10 of 35 resultsSorted by cheapest first
Compare providers for flights from Denver to Buenos Aires
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Buenos Aires in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Denver with our price prediction graph.
DEN-BUE
DEN-EZE
DEN-AEP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Denver to Buenos Aires
DEN-BUE
DEN-EZE
DEN-AEP
How far ahead should I book a flight from Denver to Buenos Aires?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Buenos Aires. Price data was last updated on March 13, 2026.
The price you pay for your flight from Denver to Buenos Aires may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Denver to Buenos Aires?
Currently, August is the cheapest month in which you can book a flight from Denver to Buenos Aires (average of $899). Flying from Denver to Buenos Aires in May is currently the most expensive (average of $1,052). 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 Buenos Aires
Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated March 22, 2026.
Read through reviews of airlines operating flights from Denver to Buenos Aires, such as Delta,Copa Airlines, andLATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Denver to Buenos Aires. 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
Buenos Aires flight routes
Complete your trip
Flights by cabin class
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Other flights from Denver
Popular flights
Alternative routes for Denver to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Complete your trip
Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Buenos Aires by cabin class
Find flights from Denver to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Buenos Aires flights
Browse other Denver and Buenos Aires flight options. Last updated on March 22, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Denver to Buenos Aires
Discover the top 4 airlines that operate flights from Denver to Buenos Aires. 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 March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$969 | Average$1,174 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$969 | Average$1,195 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$985 | Average$1,388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,025 | Average$1,137 | FlexibilityNo cancel fee | On-time81% |