$43 Cheap Flights from Miami (MIA) to Chicago (ORD)

View $43 flight on Fri, Oct 3, 2025Opens in a new window

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

Today's featured flight deals from Miami Intl. Airport (MIA) to Chicago O'Hare Intl. Airport (ORD)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Miami to Chicago (MIA-ORD)

Prices were available within the past 7 days and start at $43 for one-way flights and $70 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Oct 2 - Mon, Oct 6
MIA
Miami
ORD
Chicago
$70 Roundtrip, found 4 hours ago
$70
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Thu, Oct 2 from Miami to Chicago, returning Mon, Oct 6, priced at $70 found 4 hours ago
Spirit Airlines
Wed, Oct 1 - Thu, Oct 2
MIA
Miami
ORD
Chicago
$87 Roundtrip, just found
$87
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Oct 1 from Miami to Chicago, returning Thu, Oct 2, priced at $87 just found
Spirit Airlines
Fri, Oct 3 - Sun, Oct 5
MIA
Miami
ORD
Chicago
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Oct 3 from Miami to Chicago, returning Sun, Oct 5, priced at $97 just found
Spirit Airlines
Fri, Dec 12 - Tue, Dec 16
MIA
Miami
ORD
Chicago
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Dec 12 from Miami to Chicago, returning Tue, Dec 16, priced at $98 just found
Spirit Airlines
Thu, Oct 9 - Sun, Oct 12
MIA
Miami
ORD
Chicago
$103 Roundtrip, just found
$103
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Oct 9 from Miami to Chicago, returning Sun, Oct 12, priced at $103 just found
Spirit Airlines
Sun, Oct 5 - Sat, Oct 11
MIA
Miami
ORD
Chicago
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Oct 5 from Miami to Chicago, returning Sat, Oct 11, priced at $108 just found
American Airlines
Wed, Oct 22 - Thu, Oct 23
MIA
Miami
ORD
Chicago
$116 Roundtrip, just found
$116
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 22 from Miami to Chicago, returning Thu, Oct 23, priced at $116 just found
Southwest Airlines
Sat, Oct 25 - Mon, Oct 27
MIA
Miami
ORD
Chicago
$126 Roundtrip, just found
$126
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 25 from Miami to Chicago, returning Mon, Oct 27, priced at $126 just found
United
Wed, Dec 3 - Tue, Dec 9
MIA
Miami
ORD
Chicago
$133 Roundtrip, just found
$133
Roundtrip
just found
Select United flight, departing Wed, Dec 3 from Miami to Chicago, returning Tue, Dec 9, priced at $133 just found
Frontier Airlines
Sat, Oct 25 - Mon, Oct 27
MIA
Miami
ORD
Chicago
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 25 from Miami to Chicago, returning Mon, Oct 27, priced at $163 just found

Find the cheapest month to fly from Miami (MIA) to Chicago (ORD)

May is typically the cheapest month to fly

From $78 - $333 per traveler.

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $162
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $162
Flights from Miami (MIA) to Chicago (ORD)
Origin airport
Miami Intl.
Destination airport
O'Hare Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$69
Distance
1199 mi
Average flight time
2 hours 24 mins

Miami to Chicago Flights

The cheapest times to fly from Miami to Chicago

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 Miami to Chicago are during the month of October. You can find some of the cheapest flights from Miami to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Chicago

Sunday is one of the best days to book for cheap flights from Miami to Chicago: 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 Miami to Chicago

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 Miami to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $43 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 Miami to Chicago 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 Miami to Chicago 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 Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD) cost?
Lock in a cheap one-way flight from $43 or cheap return flight from $70 from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
Traveling in October is a good way to save, as it's the cheapest month for flights between MIA and ORD. You'll usually find the lowest fares during the off-season.
Which airlines fly direct from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
You can choose from 3 carriers that operate direct flights from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD). Including:

  • American Airlines
  • United Airlines
  • Spirit Airlines

What is the cheapest airline that flies from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
While prices can vary depending on your travel dates, Spirit Airlines and United Airlines are often among the top picks for flights between Miami Intl. Airport (MIA) and O'Hare Intl. Airport (ORD). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest ticket for your MIA to ORD flight.
How many flights per day from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
Each day, an average of 12 direct flights operate from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD). Choose the departure date that fits your schedule best.
What are the most popular departure times for flights from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
The 10 AM departures from MIA to ORD are the most sought after. These flights can come with a higher price due to their popularity. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from MIA to ORD?
Jet off on a Friday if you're looking for the best selection of flights from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD).
What is the earliest flight from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
The earliest flight jetting off from Miami Intl. Airport (MIA) is at around 6:30AM UTC-5. Hop on this flight and you'll reach O'Hare Intl. Airport (ORD) at approximately 8:59AM UTC-6. The overall travel time is 3h 29m.
How long does it take to fly from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
It takes around 3 hours and 31 minutes to travel the 1,200 mi from MIA to ORD.
What airline has the least delays from MIA to ORD?
With 85% of journeys usually arriving as scheduled, United Airlines has the best on-time performance for direct flights from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD). To keep track of your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
To avoid potential delays on the Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Chicago from Miami Intl. Airport (MIA)?
You can touch down at O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW) when traveling to Chicago on a direct flight from Miami Intl. Airport (MIA).
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD) last-minute?
Last-minute bookings from MIA to ORD are typically more expensive. To secure the lowest rates, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a MIA to ORD flight and hotel package?
Booking a MIA to ORD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to O'Hare Intl. Airport (ORD)?
If you booked your MIA to ORD flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.