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How to get the cheapest flight ticket from Miami to Buenos Aires
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Buenos Aires?
In general, October is the cheapest month to fly from Miami to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £552. If you don’t want to visit Buenos Aires in October, then you should wait until September to fly from Miami, when ticket prices are also cheap, with an average price of £573.
What is the cheapest day to depart on your flight to Buenos Aires?
The cheapest day to depart on your flight to Buenos Aires is on a Saturday when prices can be found for as low as £679. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,024.
What is the cheapest time of day to depart on your flight to Buenos Aires?
Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Miami to Buenos Aires during this time can be as low as £677. Flights to Buenos Aires are more costly in the afternoon, with an average ticket price of £1,024. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Miami to Buenos Aires flight route?
Fly from Miami to Buenos Aires Ministro Pistarini for the best Miami - Buenos Aires flight prices
How far in advance should I book a flight to Buenos Aires?
You are more likely to see cheaper flights to Buenos Aires from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £643 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Miami for as low as £612 on momondo.
What cabin class options are available on Miami to Buenos Aires flights?
There are 3 cabin classes available to choose from on Miami to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Miami to Buenos Aires on average per day?
As of July 2025, 8 flights take off from Miami and land in Buenos Aires each day. The most common flight departure time for this route is 09:00, with 66% of daily flights taking off in the evening.
How many flights depart from Miami to Buenos Aires on average per week?
As of July 2025, 56 flights take off from Miami and land in Buenos Aires each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Miami to Buenos Aires
Cheap Miami to Buenos Aires (MIA to BUE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Miami to Buenos Aires
Best price found | £231 |
|---|---|
Fastest flight time | 9h 05m |
Direct flights | Wed, Fri and Sat |
Airports in Buenos Aires | 1 airport |
How far is Miami to Buenos Aires by plane?
Buenos Aires is 4406.9 mi away from Miami. Typically, this will take 9h 05m by plane in normal conditions.
When did momondo last update prices for flights from Miami Airport to Buenos Aires?
Prices for flights from Miami Airport to Buenos Aires were last updated today.
How old do you have to be to fly from Miami Airport to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Miami to Buenos Aires?
Based on momondo bookings for flights between Miami and Buenos Aires, the leading plane model is Airbus A330, making up 62.48% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 27.99%, Boeing 777-300ER with 5.73%, and Boeing 777-200/200ER with 2.51%.
Why use momondo?
Why should I use momondo to find a flight deal from Miami to Buenos Aires?
It is quick and easy to find Miami to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.
Can I find flights from Miami to Buenos Aires with flexible booking policies on momondo?
All flight searches from Miami to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Miami to Buenos Aires?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Miami.
I’m not ready to book a flight from Miami to Buenos Aires right now. Can momondo alert me if prices change?
Price alerts on flights to Buenos Aires from Miami are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.