Cheap flights from the United States to Miami from $40

The month of September is, on average, the cheapest month to fly to Miami from United States, with most prices found around $269. If you are unable to visit Miami during the month of September, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $281.

The cheapest day to depart from United States to Miami is on a Saturday when prices can be found for as low as $369. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Thursday is $393.

In the evening is the cheapest time of day to fly from United States to Miami when you can find flight prices for as low as $346. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $388. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Atlanta Hartsfield-Jackson to Miami for the best United States - Miami flight prices

You are more likely to see cheaper flights to Miami from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from United States for as low as $206 on momondo.

There are 4 cabin classes available to choose from on United States to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, Delta, and United Airlines are the most popular carriers operating from United States to Miami

American Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Miami from United States according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 11 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between United States and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

348 flights are operational daily from United States to Miami as of August 2026. The most popular departure time for this route is 3:00PM, with 40% of flights per day taking off at noon.

2,440 flights are operational weekly from United States to Miami as of August 2026. The most popular departure day for this route is Thu, with 16% of flights per week taking off on this day.