$154 Cheap United flights Orange County (SNA) to Miami (MIA)

You can discover cheap return United Airlines flights from $337 from SNA to MIA by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals from $154 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.

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

Search for affordable United Airlines flights from John Wayne Airport (SNA) to Miami Intl. Airport (MIA) one to three months ahead of your departure date. 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 day 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.

Use our “Nonstop” filter when searching for direct United Airlines flights from SNA to MIA. You’ll also be able to compare other carriers offering the same direct route.

Find United Airlines’s earliest flights from SNA to MIA by checking the “Early Morning” and “Morning” filters. Not only will you arrive at your destination 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.

Miami Intl. Airport (MIA) is the primary Miami hub for United Airlines flights from John Wayne Airport (SNA).

Fly from SNA to MIA with United Airlines and look forward to a host of benefits including a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when you look for flights. For more information on canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”