Flights
Insights
FAQs

Find and compare United Airlines flights to San Diego

1 adult
0 bags

Recent United Airlines flights to San Diego found by users

Cheap United Airlines Flight Deals to San Diego

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:21 amSFO-SAN
4h 21m1 stop
United Airlines Logo
9:54 am - 11:41 amSAN-SFO
1h 47mnonstop
$117United Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
United Airlines Logo
6:30 am - 8:06 amSFO-SAN
1h 36mnonstop
United Airlines Logo
6:15 am - 8:02 amSAN-SFO
1h 47mnonstop
$126United Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 7
United Airlines Logo
6:30 am - 8:06 amSFO-SAN
1h 36mnonstop
United Airlines Logo
6:15 am - 8:02 amSAN-SFO
1h 47mnonstop
$133United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
United Airlines Logo
6:30 am - 8:06 amSFO-SAN
1h 36mnonstop
United Airlines Logo
9:54 am - 11:41 amSAN-SFO
1h 47mnonstop
$137United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
United Airlines Logo
6:30 am - 8:06 amSFO-SAN
1h 36mnonstop
United Airlines Logo
8:00 pm - 9:42 pmSAN-SFO
1h 42mnonstop
$138United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
United Airlines Logo
3:45 pm - 10:30 pmSEA-SAN
6h 45m1 stop
United Airlines Logo
1:05 pm - 6:28 pmSAN-SEA
5h 23m1 stop
$153United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
3:45 pm - 10:30 pmSEA-SAN
6h 45m1 stop
United Airlines Logo
11:02 am - 6:32 pmSAN-SEA
7h 30m2 stops
$159United Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
United Airlines Logo
10:45 pm - 12:15 amSFO-SAN
1h 30mnonstop
United Airlines Logo
7:40 am - 9:29 amSAN-SFO
1h 49mnonstop
$160United Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 24
United Airlines Logo
7:10 am - 9:40 amORD-SAN
4h 30mnonstop
United Airlines Logo
5:08 pm - 11:15 pmSAN-ORD
4h 07mnonstop
$165United Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
United Airlines Logo
7:10 am - 9:40 amORD-SAN
4h 30mnonstop
United Airlines Logo
5:08 pm - 11:15 pmSAN-ORD
4h 07mnonstop
$167United Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10

United Airlines flights to San Diego at a glance

Fastest flight time

1h 30m

Direct flights

Every day

Airports in San Diego

1 airport
The fastest flight from United States to San Diego takes 1h 30m
Search Deals
Direct flights go from United States to San Diego every day.
Search Deals
There is 1 airport near San Diego: San Diego (SAN)
Search Deals

Insights on United Airlines flights to San Diego

Data designed to help you find the right flight

What cabin class options are available on United States to San Diego flights?

There are 3 cabin classes available to choose from on United States to San Diego flights.

What is the cheapest day to depart on your Economy Class flight to San Diego?

The cheapest day to depart from United States to San Diego is on a Wednesday when prices can be found for as low as $288. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to San Diego on a Tuesday is $590.

What is the cheapest month to fly Economy Class to San Diego?

In general, January is the cheapest month to fly Economy Class from United States to San Diego. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $364. If you aren’t able to travel during the month of January, then book Economy Class flights to San Diego from United States during February instead. Economy Class flights to San Diego in February, while not as cheap as those in January, still average around $369.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $433 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from United States for as low as $376 on momondo.

Can stopping save me money on United States to San Diego flights?

No. A direct flight is the cheapest option for a flight between United States to San Diego.

Frequently asked questions about flights to San Diego with United Airlines

Is United Airlines generally cheaper than other airlines for flights to San Diego?

Lots of factors influence the price of a flight, whether that's with United Airlines or other airlines so it is best to search and compare before booking. The airline flying to San Diego with the cheapest average return price tends to be Spirit Airlines.

Which other airlines fly to San Diego?

Aside from United Airlines, Alaska Airlines, Delta and Frontier also fly to San Diego.

How much is a flight to San Diego with United Airlines?

The average price for a one-way flight is $234.

Which airport do United Airlines flights arrive at for San Diego?

Flights from United Airlines on this route tend to land in San Diego Airport.

Which other airlines in the Star Alliance operate flights to San Diego?

Among Star Alliance carriers, only United Airlines currently provides flights to San Diego.

Browse thousands of different options on momondo for your next trip

Toggle through the tabs below to find thousands of options on momondo for your next trip.