$90 Cheap American Airlines flights Miami (MIA) to Chicago (ORD)

Finding cheap one-way American Airlines flights from MIA to ORD from $90 on Expedia is easy — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $197 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to travel to Chicago with American Airlines. You could also find great prices on return and one-way fares in February.

Look for cheap American Airlines flights from Miami Intl. Airport (MIA) to O’Hare Intl. Airport (ORD) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Hop on one of American Airlines’s 56 weekly direct flights from Miami Intl. Airport (MIA) to O’Hare Intl. Airport (ORD). To see your options, enter your destination, origin and dates and hit search. Next, apply the “Nonstop” and “Airline” filters.

From wheels-up to touchdown, a direct American Airlines flight from Miami Intl. Airport (MIA) to O’Hare Intl. Airport (ORD) takes approximately 3h 31m.

If flexibility is what you’re after, Friday offers the most choice for American Airlines flights from Miami Intl. Airport (MIA) to O’Hare Intl. Airport (ORD). Take your pick of 8 different departures.

The earliest flight from MIA to ORD with American Airlines departs at 6:30AM UTC-5. You’ll touch down at 8:59AM UTC-6. The final American Airlines flight of the day takes off at 9:44PM UTC-5 and arrives at 12:27AM UTC-6. With around 20% fewer cancellations for departures before noon, setting off early is usually the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Miami Intl. Airport (MIA) to Chicago arrive at O’Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The main Chicago gateway serviced by this airline is ORD. It’s worth considering flights arriving at nearby airports on Expedia as they may have cheaper tickets.

You’ll likely be seated on a Boeing 737-800 or a Boeing 737 MAX 8 when flying American Airlines from Miami Intl. Airport (MIA) to O’Hare Intl. Airport (ORD). However, keep in mind that a different plane could be assigned to your route depending on operational demands.

It’s usually possible to cancel or change your flight, although there may be additional charges if you booked over 24 hours ago. Prefer to keep your options open? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you have to alter your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more information.