$300+ Cheap flights from Miami (MIA) to Buenos Aires (BUE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BUE
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Miami 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
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.Cheapflights Tip: The best prices from Miami to Buenos Aires are usually found in June or September, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Miami to Buenos Aires
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Cheapest flights from Miami to Buenos AiresExplore the most affordable flight options available from Miami to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Miami to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:50 pm -
Nonstop9h 00m
Thu 12/1012:20 pm -
Nonstop9h 25m
Deal found 11/5![LATAM Airlines logo]()
$609
This Kissandfly.com deal was found by Cheapflights users on 11/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:25 pm -
1 stop12h 15m
Tue 12/112:20 pm -
Nonstop9h 25m
Deal found 11/5![LATAM Airlines logo]()
$614
This oojo deal was found by Cheapflights users on 11/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:50 am -
1 stop19h 40m
Mon 2/2211:50 am -
2 stops21h 25m
Deal found 11/7![Sky Airline logo]()
$617
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:55 pm -
1 stop12h 50m
Wed 11/2511:10 pm -
1 stop14h 15m
Deal found 11/6![Arajet logo]()
$620
This SmartFares deal was found by Cheapflights users on 11/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:50 pm -
Nonstop9h 00m
Sun 12/1312:50 pm -
1 stop19h 00m
Deal found 11/5![LATAM Airlines logo]()
$628
This FlightHub deal was found by Cheapflights users on 11/6. 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.
Thu 12/310:50 pm -
Nonstop9h 00m
Wed 3/312:20 pm -
Nonstop9h 25m
Deal found 11/6![LATAM Airlines logo]()
$631
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Fri 11/277:30 pm -
1 stop23h 10m
Wed 1/279:00 am -
1 stop24h 15m
Deal found 11/5![Sky Airline logo]()
$632
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 11/1610:50 pm -
Nonstop9h 00m
Tue 12/112:20 pm -
Nonstop9h 25m
Deal found 11/4![Delta logo]()
$633
This Super.com deal was found by Cheapflights users on 11/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:50 am -
1 stop19h 40m
Wed 12/911:50 am -
2 stops21h 20m
Deal found 11/4![Sky Airline logo]()
$633
This FlightHub deal was found by Cheapflights users on 11/5. 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 12/28:10 am -
Nonstop9h 05m
Sun 12/138:10 am -
Nonstop9h 15m
Deal found 11/5![Aerolineas Argentinas logo]()
$634
This Justfly.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:50 am -
1 stop19h 40m
Tue 12/159:30 pm -
2 stops35h 40m
Deal found 11/9![Sky Airline logo]()
$638
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:50 am -
1 stop19h 40m
Tue 3/99:00 am -
1 stop24h 10m
Deal found 11/5![Sky Airline logo]()
$644
Best flights from Miami to Buenos AiresDiscover carefully curated flight deals from Miami to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Miami to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/5. 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.
Sat 4/1711:40 pm -
Nonstop9h 00m
Sun 5/91:10 pm -
Nonstop9h 05m
Deal found 11/5![Delta logo]()
$633
This Copa Airlines deal was found by Cheapflights users on 11/7. 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.
Wed 3/172:52 am -
1 stop19h 31m
Fri 3/264:00 pm -
1 stop11h 37m
Deal found 11/7![Copa Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:00 am -
2 stops22h 20m
Tue 12/110:05 pm -
2 stops25h 33m
Deal found 11/9![United Airlines logo]()
$765
This oojo deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:35 pm -
1 stop21h 05m
Mon 12/73:50 pm -
2 stops24h 40m
Deal found 11/8![LATAM Airlines logo]()
$930
This Mytrip deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:50 am -
2 stops32h 50m
Thu 1/283:50 pm -
3 stops21h 49m
Deal found 11/9![Multiple Airlines logo]()
$960
This Avianca deal was found by Cheapflights users on 11/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:55 am -
2 stops26h 45m
Mon 11/237:05 am -
3 stops34h 20m
Deal found 11/6![Avianca logo]()
$1,104
This Copa Airlines deal was found by Cheapflights users on 11/7. 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 3/185:59 am -
1 stop17h 29m
Sat 3/2710:53 pm -
1 stop19h 04m
Deal found 11/7![Copa Airlines logo]()
$664
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/204:45 pm -
1 stop21h 15m
Mon 1/258:40 am -
1 stop12h 45m
Deal found 11/6![Delta logo]()
$759
This Copa Airlines deal was found by Cheapflights users on 11/5. 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.
Sat 11/287:31 am -
1 stop17h 39m
Tue 12/152:45 pm -
1 stop11h 53m
Deal found 11/5![Copa Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:45 am -
1 stop20h 35m
Thu 1/2811:55 pm -
1 stop20h 00m
Deal found 11/9![United Airlines logo]()
$774
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:10 pm -
1 stop30h 30m
Fri 11/2012:55 pm -
1 stop18h 30m
Deal found 11/6![Delta logo]()
$759
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:05 pm -
1 stop12h 30m
Thu 12/312:20 pm -
Nonstop9h 25m
Deal found 11/7![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:21 pm -
2 stops19h 39m
Sun 1/248:05 pm -
1 stop25h 20m
Deal found 11/6![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/204:52 pm -
2 stops21h 08m
Sun 1/248:05 pm -
1 stop25h 20m
Deal found 11/6![Delta logo]()
$764
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1910:50 pm -
Nonstop9h 00m
Thu 1/288:05 pm -
1 stop16h 15m
Deal found 11/8![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1210:50 pm -
Nonstop9h 00m
Tue 1/269:30 pm -
1 stop18h 19m
Deal found 11/8![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1412:15 am -
1 stop24h 45m
Tue 1/1911:35 pm -
1 stop22h 58m
Deal found 11/7![Delta logo]()
$769
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:15 pm -
1 stop14h 25m
Fri 2/511:35 pm -
1 stop14h 19m
Deal found 11/9![Delta logo]()
$774
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 1/96:17 pm -
2 stops22h 13m
Sun 5/308:05 pm -
1 stop12h 15m
Deal found 11/4![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 1/96:17 pm -
2 stops22h 13m
Fri 6/48:05 pm -
1 stop20h 15m
Deal found 11/4![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:15 am -
1 stop13h 45m
Tue 12/88:40 am -
1 stop12h 45m
Deal found 11/8![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/912:59 pm -
2 stops25h 01m
Mon 1/258:05 pm -
1 stop20h 25m
Deal found 11/8![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:10 pm -
1 stop16h 50m
Tue 12/14:40 am -
1 stop11h 50m
Deal found 11/8![Delta logo]()
$971
Last-minute flights from Miami to Buenos AiresDiscover last-minute flight deals from Miami to Buenos Aires. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Buenos Aires. Data last updated November 9, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 11/5. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:25 pm -
1 stop12h 15m
Tue 12/112:20 pm -
Nonstop9h 25m
Deal found 11/5![LATAM Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 11/1610:50 pm -
Nonstop9h 00m
Tue 12/112:20 pm -
Nonstop9h 25m
Deal found 11/4![Delta logo]()
$633
This Booking.com deal was found by Cheapflights users on 11/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:55 pm -
1 stop12h 50m
Wed 11/2511:10 pm -
1 stop14h 15m
Deal found 11/6![Arajet logo]()
$620
This FlightHub deal was found by Cheapflights users on 11/5. 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.
Fri 11/277:30 pm -
1 stop23h 10m
Wed 1/279:00 am -
1 stop24h 15m
Deal found 11/5![Sky Airline logo]()
$632
This Super.com deal was found by Cheapflights users on 11/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:50 am -
1 stop19h 40m
Wed 12/911:50 am -
2 stops21h 20m
Deal found 11/4![Sky Airline logo]()
$633
This FlightHub deal was found by Cheapflights users on 11/5. 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 12/28:10 am -
Nonstop9h 05m
Sun 12/138:10 am -
Nonstop9h 15m
Deal found 11/5![Aerolineas Argentinas logo]()
$634
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:50 pm -
Nonstop9h 00m
Thu 12/1012:20 pm -
Nonstop9h 25m
Deal found 11/5![LATAM Airlines logo]()
$609
This SmartFares deal was found by Cheapflights users on 11/5. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:50 pm -
Nonstop9h 00m
Sun 12/1312:50 pm -
1 stop19h 00m
Deal found 11/5![LATAM Airlines logo]()
$628
This FlightHub deal was found by Cheapflights users on 11/6. 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.
Thu 12/310:50 pm -
Nonstop9h 00m
Wed 3/312:20 pm -
Nonstop9h 25m
Deal found 11/6![LATAM Airlines logo]()
$631
This oojo deal was found by Cheapflights users on 11/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:50 am -
1 stop19h 40m
Mon 2/2211:50 am -
2 stops21h 25m
Deal found 11/7![Sky Airline logo]()
$617
This Justfly.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:50 am -
1 stop19h 40m
Tue 12/159:30 pm -
2 stops35h 40m
Deal found 11/9![Sky Airline logo]()
$638
This oojo deal was found by Cheapflights users on 11/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:50 am -
1 stop19h 40m
Mon 2/2211:50 am -
2 stops21h 25m
Deal found 11/7![Sky Airline logo]()
$640
One-way flights from Miami to Buenos AiresSearch for one-way flight options from Miami to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Miami to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Aerolineas Argentinas logo]()
$300
This Super.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Aerolineas Argentinas logo]()
$301
This Mytrip deal was found by Cheapflights users on 11/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/278:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Aerolineas Argentinas logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/249:50 am -
1 stop19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Sky Airline logo]()
$302
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:10 am -
Nonstop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Aerolineas Argentinas logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 11/161:46 pm -
1 stop12h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Arajet logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:31 pm -
2 stops34h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:50 am -
2 stops43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Sky Airline logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:31 pm -
2 stops35h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/73:31 pm -
2 stops34h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$306
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/229:50 am -
2 stops43h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Sky Airline logo]()
$307
This Super.com deal was found by Cheapflights users on 11/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/259:50 am -
2 stops32h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Sky Airline logo]()
$307
Find flight deals from Miami to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) 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 November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $604 (oojo) |
One-way from | $300 (Mytrip) |
Popular in | December |
Cheapest in | June |
Average price | $800 |
Good round-trip deal | $866 or less |
Good one-way deal | $391 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami 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 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Miami to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Thu 11/19
12:55 pm-4:20 am
1 stop13h 25m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$328
MiamiBuenos Aires
MIA Miami - AEP Buenos Aires Jorge Newbery
MIAAEP
Miami
Sat 1/23
9:50 am-7:30 am
1 stop19h 40m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$336
MiamiBuenos Aires
MIA Miami - AEP Buenos Aires Jorge Newbery
MIAAEP
Miami
Mon 1/25
4:45 pm-4:00 pm
1 stop21h 15m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$337
MiamiBuenos Aires
MIA Miami - AEP Buenos Aires Jorge Newbery
MIAAEP
Miami
Sat 11/14
11:10 pm-7:40 am
1 stop30h 30m
Buenos Aires Jorge Newbery
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$337
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Sun 12/6
9:00 am-9:20 am
2 stops22h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$341
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Tue 12/8
9:00 am-7:20 am
2 stops20h 20m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$341
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Sun 11/22
6:24 am-9:20 am
1 stop24h 56m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$341
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Sat 11/14
8:51 am-9:20 am
2 stops22h 29m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$341
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Wed 11/18
12:17 pm-9:20 am
2 stops19h 03m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$341
MiamiBuenos Aires
MIA Miami - EZE Buenos Aires Ministro Pistarini
MIAEZE
Miami
Mon 11/16
8:51 am-9:20 am
2 stops22h 29m
Buenos Aires Ministro Pistarini
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$341
Showing 1-10 of 46 resultsSorted by cheapest first
Compare providers for flights from Miami 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 Miami to Buenos Aires in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Miami-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-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 Miami-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 Miami to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Miami with our price prediction graph.
MIA-BUE
MIA-EZE
MIA-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 Miami to Buenos Aires
MIA-BUE
MIA-EZE
MIA-AEP
What is the cheapest month to book a flight from Miami to Buenos Aires?
Currently, September is the cheapest month in which you can book a flight from Miami to Buenos Aires (average of $748). Flying from Miami to Buenos Aires in December is currently the most expensive (average of $1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from MIA to BUE?
Find hourly flight availability from Miami to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2026.
A simple way to save on the total cost of your ticket is to fly from Miami to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Miami to Buenos Aires?
Airfare is below average for this route at the moment.
Miami to Buenos Aires flights typically cost between $714 and $926 in March.The cheapest round-trip price found within the last 5 days was $604 on Sky Airline (Mar 17-Apr 2).
How often are flights from Miami to Buenos Aires delayed?
About 29% of weekly flights between Miami and Buenos Aires have experienced delays in the past year, with the average delay time being 159 minutes.
What is the most punctual flight time for Miami to Buenos Aires flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Miami to Buenos Aires flights?
Over the last year, LATAM Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
How far ahead should I book a flight from Miami to Buenos Aires?
The best time to book flights from Miami to Buenos Aires is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
The best insider tips for Miami to Buenos Aires flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Buenos Aires trip
Our travel experts
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 November 9, 2026.
Read reviews from past customers who have flown Aerolineas Argentinas,Delta, andLATAM Airlines from Miami to Buenos Aires. 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.
Crew
8.4
Overall
8.0
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Food
6.5
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Food
6.5
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Food
6.5
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Food
6.5
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Crew
8.4
Overall
8.0
Boarding
7.9
Entertainment
5.8
Comfort
7.5
Food
6.5
Reviews
1 / 8
6.0
GoodJesica,Jul 2026
MIA - EZE
Related info for your journey
Find useful and relevant information for your journey from Miami 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
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Complete your trip
Flights by cabin class
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Alternative routes for Miami 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 November 9, 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 Miami to Buenos Aires by cabin class
Find flights from Miami to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Miami and Buenos Aires flights
Browse other Miami and Buenos Aires flight options. Last updated on November 9, 2026.
Other flights from Miami
Browse through other flights departing from Miami. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Miami to Buenos Aires
Discover the top 9 airlines that operate flights from Miami 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$623 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$295 | Average$875 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$658 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$371 | Average$947 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$386 | Average$856 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$483 | Average$641 | FlexibilityNo cancel fee | On-time73% | |
| Cheapest$633 | Average$872 | FlexibilityNo cancel fee | On-time59% | |
| Cheapest$699 | Average$750 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$717 | Average$943 | FlexibilityNo cancel fee | On-time71% |