฿7,330 Cheap United flights from Miami to San Diego (MIA→SAN)

View ฿7,330 flight on Thu, 15 Jan 2026Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

United flights from Miami to San Diego (MIA→SAN)

Prices were available within the past 7 days and start at ฿7,330 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a United Airlines flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
Finding cheap one-way United Airlines flights from MIA to SAN from ฿7,330 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares for your next exciting 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.
What is the cheapest month to fly from MIA to SAN with United Airlines?
January is one of the most affordable months to fly to San Diego with United Airlines. You could also find excellent prices on one-way and return tickets in November.
Does United Airlines fly nonstop from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
To see if there's a direct trip from MIA to SAN with United Airlines or other airlines, use our "Nonstop" filter when searching for tickets.
What airports does United Airlines fly into in San Diego?
Take a United Airlines flight from Miami Intl. Airport (MIA) to San Diego, and you'll probably touch down at San Diego Intl. Airport (SAN). This is the airline's main hub in this destination.
Can I change or cancel my United Airlines flight from Miami Intl. Airport (MIA) to San Diego Intl. Airport (SAN)?
Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that time. For further details about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without additional costs, tick the "No cancel fee" or "Changes included" filter when organising your next break.

Travel information

Travel information

Origin airport
Miami Intl.
Destination airport
San Diego Intl.
Distance
3622 km
Average flight time
3 hours 24 mins

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.