$39 Cheap Flights from Chicago (ORD) to Miami (MIA)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)

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Cheap Flights from Chicago to Miami (ORD-MIA)

Prices were available within the past 7 days and start at $39 for one-way flights and $78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Flights from Chicago (ORD) to Miami (MIA)
Origin airport
O'Hare Intl.
Destination airport
Miami Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$77
Distance
1199 mi

Chicago to Miami Flights

The cheapest times to fly from Chicago to Miami

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Miami are during the month of June. You can find some of the cheapest flights from Chicago to Miami with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Miami

Sunday is one of the best days to book for cheap flights from Chicago to Miami: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Miami

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Miami in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Miami flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Miami airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) cost?
You can score affordable return tickets from O’Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) starting from $77. Grab your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving ORD on May 27 2025 and touching down at MIA. The price was last updated on April 30 2025 and has not changed since.
What is the cheapest month to fly from ORD to MIA?
The cheapest flights from ORD to MIA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
Avoid the layovers and fly nonstop to Miami Intl. Airport (MIA) from O’Hare Intl. Airport (ORD) with 3 airlines, including:

  • American Airlines
  • United Airlines
  • Spirit Airlines

What is the cheapest airline that flies from ORD to MIA?
With prices starting from $39 for a one-way flight from ORD to MIA, Spirit Airlines is currently the cheapest carrier on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ORD on June 4 2025. Prices were last updated on April 30 2025 and have not changed since.
How many flights per day from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
When flying out of O’Hare Intl. Airport (ORD), you’ll have a choice from an average of 12 daily nonstop flights to Miami Intl. Airport (MIA).
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
More passengers fly between ORD and MIA at 10 AM than at any other time of day. Rather skip the crowds? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from ORD to MIA?
Sunday offers the most flights from O’Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA). Consider taking off on this day and you’ll have a greater chance of finding a schedule that works for you.
What is the earliest flight from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
The earliest flight leaving from O’Hare Intl. Airport (ORD) is at around 5:00AM UTC-6. Hop on this flight and you’ll reach Miami Intl. Airport (MIA) at approximately 9:15AM UTC-5. The entire trip takes 3h 15m.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
The average flight time from ORD to MIA is 3 hours and 18 minutes, covering a total distance of 1,200 mi.
What airline has the least delays from ORD to MIA?
With 83% of flights typically arriving as scheduled, United Airlines has the best on-time performance for direct flights from O’Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA). To check your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
Select a flight from O’Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Miami from O'Hare Intl. Airport (ORD)?
Board a direct flight from O’Hare Intl. Airport (ORD) to Miami and land at Miami Intl. Airport (MIA). Another convenient entry point into the city is Fort Lauderdale - Hollywood Intl. Airport (FLL).
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) last-minute?
Waiting until just before your departure to book a flight from ORD to MIA often results in higher prices. While you might find some last-minute offers, they’re not always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book an ORD to MIA flight and hotel package?
You can save money by booking an ORD to MIA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your ideal flights and accommodations, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
It’s usually possible to cancel or reschedule your ORD to MIA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find further details on our Customer Service portal.

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