$154 Cheap United flights Columbus (CMH) to Miami (MIA)

Landing cheap one-way United Airlines flights from CMH to MIA from $154 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $307 for your next exciting adventure.**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.

September is one of the least expensive months to fly to Miami with United Airlines. You could also find great prices on return and one-way tickets in October.

Start searching one to three months before your departure to score cheap fares on United Airlines flights from John Glenn Columbus Intl. Airport (CMH) to Miami Intl. Airport (MIA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic trips.*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.

Fill in your dates, press search and check the “Nonstop” filter on Expedia to browse any direct flights from CMH to MIA with United Airlines or another carrier.

Find United Airlines’s earliest flights from CMH to MIA by checking the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**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.

Jump on a United Airlines flight from John Glenn Columbus Intl. Airport (CMH) to Miami, and you’ll probably come in to Miami Intl. Airport (MIA). This is the airline’s primary hub in this city.

A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to travel from CMH to MIA with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* on top of United Airlines’s loyalty program earnings. It’s yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually reschedule or cancel your flight, although there may be additional fees if you booked more than 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t penalize you if you have to adjust your plans. To make modifications, head to “Trips,” select your flight and click on “Manage Booking” for further information.