
Economy fares · MIA to BUE
Lowest fare in our last check: $1,340 per person, round trip · checked Nov 10, 2026. Fares change and are confirmed when you book.
Photo of Miami, where this route departs: Brickell skyline in Miami seen from the Rickenbacker Causeway. Daniel Christensen, Public domain, via Wikimedia Commons, cropped.
Distance
4,424 mi
MIA to EZE, straight line
Nonstop
Not seen
in our Nov 10 check
Airlines seen
2
LATAM, United Airlines
Fare checks
4
since Sep 27, 2026, latest Nov 10
Finding flights from Miami to Buenos Aires often means comparing connecting routes on carriers like Copa Airlines and Avianca. Review the live fares shown above to evaluate how different layover times affect your total trip duration before booking.
From 10 real fares found in our latest check. Prices are per person and can change.
$76 between the cheapest and priciest fare
In this check, fares on this route ranged from $1,340 to $1,416, a 5% difference. Airline, stops and travel dates all change the price, so compare the options below before you book.
10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.
LATAM
1 stop · 28h 5m · Fri, Dec 25
$1,340
Check availabilityUnited Airlines
1 stop · 16h 25m · Fri, Dec 25
$1,344
Check availabilityUnited Airlines
1 stop · 20h 35m · Fri, Dec 25
$1,344
Check availabilityUnited Airlines
1 stop · 14h 40m · Fri, Dec 25
$1,384
Check availabilityUnited Airlines
1 stop · 18h 25m · Fri, Dec 25
$1,384
Check availabilityCarriers operating this route include Copa Airlines and Avianca. These flights typically involve a connection, which means your total travel time will depend heavily on the length of the layover. Comparing options across these airlines can help you balance a more direct schedule against current pricing.
Pricing on this route fluctuates depending on the month you travel. Based on recent data, fares tend to rise significantly at the start of the calendar year in January before easing back down in February. Check the live fares shown above to compare specific dates and find a lower price.
Flexibility with your departure dates is one of the most effective ways to manage your travel costs. When traveling to Argentina from Florida, compare the total trip duration against the price tag. Flights with longer layovers sometimes cost less, so checking multiple connection options across different carriers can reveal better pricing. Booking well in advance of your trip also gives you a wider range of schedules to choose from.
Recent searches for this route found itineraries with 1 stop rather than nonstop options. Total travel times for these connecting flights vary significantly depending on the routing. Depending on the airline and the layover length, your journey might take 21h 17m, 28h 55m, or even stretch to 30h 45m. Reviewing the detailed schedule for each option will help you understand exactly how long you will spend in transit.
ASAirspace provides a live flight search to help you compare real-time pricing without any added booking fees. If you need help reviewing complex itineraries or understanding connection times, our advisors are available over the phone. Comparing all your options in one place makes it easier to choose the right flight for your trip.
Recent search data shows flights operated by Copa Airlines and Avianca. You can check the live pricing above to see which carriers are currently available for your travel dates.
Journey times depend entirely on your chosen routing and layovers. Recent data shows total trip durations of 21h 17m, 28h 55m, and 30h 45m.
Recent searches highlighted connecting options with 1 stop rather than direct routes. Review the live flight results above to see if nonstop options have become available for your specific dates.
Fares change constantly, but recent trends show prices peaking in January before dropping in February. The lowest price can vary, so we recommend using the live search tool to compare dates across different months.
Recent searches for this route returned flights with 1 stop. Always check the itinerary details before booking to see exactly where your connection will be and how long it lasts.
Booking early generally gives you access to a wider selection of schedules. Compare the live fares above as soon as your travel dates are set to monitor pricing trends.
Baggage rules depend entirely on the airline and the specific fare type you purchase. Always check the airline's baggage allowance before booking, as adding checked bags later can increase your total cost.
Flight prices are influenced by the airline you choose, the length of your layover, and the time of year you travel. Adjusting your departure date by just a few days can also change the current pricing.
This depends on your travel plans. Sometimes booking a return fare provides a more convenient schedule, while one-way tickets offer flexibility if your return date is uncertain. Compare both options in the live search above.