₩132,400 Cheap United flights San Francisco (SFO) to San Diego (SAN)

View ₩132,400 flight on Wed, Apr 8, 2026Opens in a new window

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₩132,400 Cheap United flights San Francisco (SFO) to San Diego (SAN)

Prices were available within the past 7 days and start at ₩132,400 for one-way flights and ₩282,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, May 9 - Mon, May 11
SFO
San Francisco
SAN
San Diego
₩282,300 Roundtrip, found 4 days ago
₩282,300
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from San Francisco to San Diego, returning Mon, May 11, priced at ₩282,300 found 4 days ago
United
Sat, May 9 - Mon, May 11
SFO
San Francisco
SAN
San Diego
₩312,600 Roundtrip, found 4 days ago
₩312,600
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from San Francisco to San Diego, returning Mon, May 11, priced at ₩312,600 found 4 days ago
United
Sat, May 9 - Mon, May 11
SFO
San Francisco
SAN
San Diego
₩312,800 Roundtrip, found 4 days ago
₩312,800
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from San Francisco to San Diego, returning Mon, May 11, priced at ₩312,800 found 4 days ago
United
Sat, May 9 - Mon, May 11
SFO
San Francisco
SAN
San Diego
₩314,100 Roundtrip, found 4 days ago
₩314,100
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from San Francisco to San Diego, returning Mon, May 11, priced at ₩314,100 found 4 days ago
United
Sat, May 9 - Mon, May 11
SFO
San Francisco
SAN
San Diego
₩327,500 Roundtrip, found 4 days ago
₩327,500
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 9 from San Francisco to San Diego, returning Mon, May 11, priced at ₩327,500 found 4 days ago
United
Fri, May 8 - Fri, May 15
SFO
San Francisco
SAN
San Diego
₩332,400 Roundtrip, found 14 hours ago
₩332,400
Roundtrip
found 14 hours ago
Select United flight, departing Fri, May 8 from San Francisco to San Diego, returning Fri, May 15, priced at ₩332,400 found 14 hours ago

Find the cheapest month to fly from San Francisco (SFO) to San Diego (SAN)

January is typically the cheapest month to fly

From ₩70,217 - ₩179,980 per traveler.

Frequently asked questions

How much is a United Airlines flight from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from ₩282,300 from SFO to SAN. Affordable one-way fares from ₩132,400 are available as well.**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 SAN with United Airlines?
Browse for return or one-way flights to San Diego in January or November. You could find lower fares with United Airlines during these off-season months.
Does United Airlines fly nonstop from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
United Airlines has direct flights from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN), with 41 departures each week. Just choose the "Nonstop" and "Airline" filters during your search on Expedia to show all direct United Airlines flights to SAN.
How long does it take to fly from SFO to SAN with United Airlines?
Take off from San Francisco Intl. Airport (SFO) for San Diego Intl. Airport (SAN) on a direct United Airlines flight, and you'll be in the air for about 1h 39m.
Which day of the week has the most United Airlines flights from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
United Airlines operates the most flights from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN) on Wednesday. With up to 6 daily departures, you'll get the most choice and flexibility on this day.
What airports does United Airlines fly into in San Diego?
Get on a United Airlines flight from San Francisco Intl. Airport (SFO) to San Diego, and you're most likely to arrive at San Diego Intl. Airport (SAN). This is the airline's main hub in this city.
What type of plane does United Airlines fly from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
For the San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN) route, United Airlines typically uses Boeing 737 MAX 8 and Boeing 737-800 planes. Remember that last-minute changes can occur for operational purposes, so your flight may be on another aircraft.
Can I change or cancel my United Airlines flight from San Francisco Intl. Airport (SFO) to San Diego Intl. Airport (SAN)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without being charged, tick the "Changes included" and "No cancel fee" filters when planning your next trip.

Travel information

Origin airport
San Francisco Intl.
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
714 km
Average flight time
1 hour 32 mins
*Available to Expedia members.