$100 Cheap United flights San Francisco (SFO) to Miami (MIA)

View $100 flight on Sun, Aug 31, 2025Opens in a new window

$100 Cheap United flights San Francisco (SFO) to Miami (MIA)

Prices were available within the past 7 days and start at $100 for one-way flights and $221 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 31 - Wed, Sep 3
SFO
San Francisco
MIA
Miami
$221 Roundtrip, found 4 hours ago
$221
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 31 from San Francisco to Miami, returning Wed, Sep 3, priced at $221 found 4 hours ago
United
Tue, Aug 26 - Sat, Aug 30
SFO
San Francisco
MIA
Miami
$225 Roundtrip, found 2 hours ago
$225
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 26 from San Francisco to Miami, returning Sat, Aug 30, priced at $225 found 2 hours ago
United
Sun, Oct 26 - Fri, Oct 31
SFO
San Francisco
MIA
Miami
$229 Roundtrip, just found
$229
Roundtrip
just found
Select United flight, departing Sun, Oct 26 from San Francisco to Miami, returning Fri, Oct 31, priced at $229 just found
United
Tue, Aug 26 - Sat, Aug 30
SFO
San Francisco
MIA
Miami
$231 Roundtrip, found 2 hours ago
$231
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 26 from San Francisco to Miami, returning Sat, Aug 30, priced at $231 found 2 hours ago
United
Sun, Aug 31 - Fri, Sep 5
SFO
San Francisco
MIA
Miami
$235 Roundtrip, just found
$235
Roundtrip
just found
Select United flight, departing Sun, Aug 31 from San Francisco to Miami, returning Fri, Sep 5, priced at $235 just found
United
Tue, Sep 23 - Sat, Sep 27
SFO
San Francisco
MIA
Miami
$235 Roundtrip, found 1 hour ago
$235
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Sep 23 from San Francisco to Miami, returning Sat, Sep 27, priced at $235 found 1 hour ago
Flights from San Francisco (SFO) to Miami (MIA)
Origin airport
San Francisco Intl.
Destination airport
Miami Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
2582 mi
Average flight time
9 hours 3 mins

Frequently asked questions

How much is a United Airlines flight from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA)?
You'll discover affordable round-trip United Airlines flights from $221 from SFO to MIA by sorting your results from "Price (lowest to highest)" on Expedia. Or look for options from $100 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 SFO to MIA with United Airlines?
United Airlines flights to Miami are usually more affordable in the quieter months of September and October. Whether you're searching for a return or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA) with United Airlines?
Look for affordable United Airlines flights from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA) one to three months ahead of your departure. 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 class and itinerary, the best day of the week 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 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.
Does United Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA)?
United Airlines has direct flights from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA), with 12 departures every week. Simply choose the "Nonstop" and "Airline" filters during your search on Expedia to see all direct United Airlines flights to MIA.
How long does it take to fly from SFO to MIA with United Airlines?
From wheels-up to touchdown, a direct United Airlines flight from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA) takes approximately 5h 36m.
Which day of the week has the most United Airlines flights from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA)?
Friday has the most United Airlines flights from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA). With 2 daily departures, this is the best day of the week to find something that will work for your schedule.
What is the earliest United Airlines flight from SFO to MIA?
Leaving SFO at 8:35AM UTC-8, the first United Airlines flight to MIA arrives at 5:13PM UTC-5. Traveling earlier in the day means you'll be less likely to encounter delays.* Prefer to travel later? The last United Airlines flight from SFO to MIA departs at 11:10PM UTC-8 and touches down at 7:43AM 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?
United Airlines flights from San Francisco Intl. Airport (SFO) to Miami come in to land at Miami Intl. Airport (MIA) and Fort Lauderdale - Hollywood Intl. Airport (FLL). The primary Miami hub serviced by this carrier is MIA. It's always worth considering flights landing at nearby airports on Expedia as you may find cheaper fares.
Why fly with United Airlines from SFO to MIA?
Offering a rewarding loyalty program, United Airlines is a top choice for many travelers heading from SFO to MIA. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*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 San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA)?
Set off on a United Airlines flight from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA), and you'll probably be on a Boeing 737 MAX 8. Bear in mind though, that the aircraft type can change due to operational demands.
Can I change or cancel my United Airlines flight from San Francisco Intl. Airport (SFO) to Miami Intl. Airport (MIA)?
You can usually cancel or reschedule your flight, although there may be a charge if you made your booking more than 24 hours ago. Need flexible options? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more information.

Explore a world of travel with Expedia

*Available to One Key members.