$69 Cheap United flights Chicago (ORD) to Miami (MIA)

View $69 flight on Mon, Aug 25, 2025Opens in a new window

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$69 Cheap United flights Chicago (ORD) to Miami (MIA)

Prices were available within the past 7 days and start at $69 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 12 - Tue, Sep 16
ORD
Chicago
MIA
Miami
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Sep 12 from Chicago to Miami, returning Tue, Sep 16, priced at $148 found 2 hours ago
United
Sat, Aug 16 - Fri, Aug 22
ORD
Chicago
MIA
Miami
$149 Roundtrip, found 1 hour ago
$149
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 16 from Chicago to Miami, returning Fri, Aug 22, priced at $149 found 1 hour ago
United
Thu, Oct 30 - Sat, Nov 1
ORD
Chicago
MIA
Miami
$150 Roundtrip, just found
$150
Roundtrip
just found
Select United flight, departing Thu, Oct 30 from Chicago to Miami, returning Sat, Nov 1, priced at $150 just found
United
Wed, Jul 16 - Wed, Aug 13
ORD
Chicago
MIA
Miami
$155 Roundtrip, just found
$155
Roundtrip
just found
Select United flight, departing Wed, Jul 16 from Chicago to Miami, returning Wed, Aug 13, priced at $155 just found
United
Fri, Sep 12 - Thu, Sep 18
ORD
Chicago
MIA
Miami
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Sep 12 from Chicago to Miami, returning Thu, Sep 18, priced at $158 found 1 hour ago
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
Popular airline
Spirit Airlines
Distance
1199 mi
Average flight time
4 hours 11 mins

Frequently asked questions

How much is a United Airlines flight from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
Grab affordable round-trip United Airlines flights from $148 from ORD to MIA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from $69 for a one-way trip.**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.
What is the cheapest month to fly from ORD to MIA with United Airlines?
September is one of the most affordable months to fly to Miami with United Airlines. You could also find excellent prices on one-way and return tickets in October.
What is the cheapest time to book flights from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) with United Airlines?
For cheap United Airlines fares from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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.
Does United Airlines fly nonstop from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
United Airlines offers direct flights from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA), with 26 departures every week. Simply select the "Nonstop" and "Airline" filters while searching on Expedia to show all direct United Airlines flights to MIA.
How long does it take to fly from ORD to MIA with United Airlines?
On average, it takes 3h 21m to fly nonstop from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) with United Airlines.
Which day of the week has the most United Airlines flights from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
United Airlines has the most flights from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA) on Wednesday. With up to 4 daily departures, you'll get the most options and flexibility on this day.
What is the earliest United Airlines flight from ORD to MIA?
Jetting off from ORD at 7:10AM UTC-6, the earliest United Airlines flight to MIA arrives at 11:31AM UTC-5. Flying earlier in the day means you'll be less likely to experience delays.* Prefer to travel later? The last United Airlines flight from ORD to MIA departs at 6:00PM UTC-6 and touches down at 10:21PM UTC-5.*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.
What airports does United Airlines fly into in Miami?
Miami Intl. Airport (MIA) is the main arrival point for United Airlines flights from O'Hare Intl. Airport (ORD) to Miami. But this carrier also travels to Fort Lauderdale - Hollywood Intl. Airport (FLL). Be sure to choose Expedia's "All Airports" option for your destination to see what's available for your trip to Miami.
Why fly with United Airlines from ORD to MIA?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to leave from ORD to MIA with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* alongside United Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
You'll likely be seated on a Boeing 737 MAX 8 or a Boeing 737-900 when flying United Airlines from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA). However, keep in mind that a different aircraft may be used due to operational demands.
Can I change or cancel my United Airlines flight from O'Hare Intl. Airport (ORD) to Miami Intl. Airport (MIA)?
Typically, you can modify or cancel your flight, although there may be additional charges if your booking was made more than 24 hours ago. Need to keep your options open? Apply the "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to adjust your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more information.

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