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Find cheap United Airlines flights to San Diego from $868

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Flights Deals

Cheap United Airlines Flight Deals to San Diego

 
Here are some of the best deals found on KAYAK recently from United Airlines to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return United Airlines flight deals to San Diego

KAYAK's recommended return flight United Airlines deals departing in the coming months to San Diego.
Discover the best prices for you by selecting your travel dates on KAYAK.
United Airlines Logo
09:30 - 19:47SYD-SAN
27h 17m1 stop
United Airlines Logo
20:44 - 07:00SAN-SYD
17h 16m1 stop
$1,644United Airlines
Find Deal
Mon, 16 Jun - Sun, 20 Jul
United Airlines Logo
09:30 - 10:24SYD-SAN
17h 54m1 stop
United Airlines Logo
16:00 - 06:55SAN-SYD
21h 55m1 stop
$1,657United Airlines
Find Deal
Wed, 18 Jun - Mon, 7 Jul
United Airlines Logo
10:30 - 10:15BNE-SAN
16h 45m1 stop
United Airlines Logo
10:54 - 06:30SAN-BNE
26h 36m2 stops
$2,237United Airlines
Find Deal
Fri, 22 Aug - Mon, 1 Sep
United Airlines Logo
09:30 - 10:24MEL-SAN
17h 54m1 stop
United Airlines Logo
20:40 - 07:30SAN-MEL
17h 50m1 stop
$2,292United Airlines
Find Deal
Wed, 11 Jun - Fri, 20 Jun
United Airlines Logo
09:30 - 10:24MEL-SAN
17h 54m1 stop
United Airlines Logo
07:00 - 07:30SAN-MEL
31h 30m2 stops
$2,367United Airlines
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Fri, 13 Jun - Fri, 20 Jun
United Airlines Logo
09:30 - 14:56MEL-SAN
22h 26m2 stops
United Airlines Logo
13:50 - 08:15SAN-MEL
25h 25m1 stop
$2,450United Airlines
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Wed, 21 May - Thu, 24 Jul
United Airlines Logo
10:30 - 15:06BNE-SAN
21h 36m1 stop
United Airlines Logo
11:15 - 06:30SAN-BNE
50h 15m2 stops
$2,565United Airlines
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Fri, 13 Jun - Sat, 21 Jun
United Airlines Logo
06:05 - 12:28BNE-SAN
23h 23m2 stops
United Airlines Logo
13:30 - 06:30SAN-BNE
24h 00m1 stop
$2,888United Airlines
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Mon, 9 Jun - Wed, 18 Jun
United Airlines Logo
23:55 - 18:25PER-SAN
33h 30m2 stops
United Airlines Logo
20:40 - 14:40SAN-PER
27h 00m2 stops
$2,896United Airlines
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Fri, 13 Jun - Fri, 20 Jun
United Airlines Logo
06:55 - 15:06BNE-SAN
25h 11m2 stops
United Airlines Logo
19:35 - 06:30SAN-BNE
17h 55m1 stop
$3,185United Airlines
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Thu, 12 Jun - Fri, 20 Jun
Useful Info

Good to know

Low season

May

High season

June

Cheapest flight

$868

Average price round-trip

$2,521
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 7% lower on average.
Flight from Sydney to San Diego
(price for this month)

When to book flights with United Airlines to San Diego

Average price per month
Flight prices as travel date approaches

FAQs for flying to San Diego with United Airlines

  • Which airport do United Airlines flights to San Diego fly into?

    You’ll fly into San Diego Airport when flying to San Diego with United Airlines.

  • Are there any other airlines in Star Alliance that fly to San Diego?

    Unfortunately, there are no other airlines in Star Alliance that fly to San Diego.

United Airlines customer reviews

7.4
GoodBased on 8,696 verified guest reviews
7.7Boarding
8.1Crew
7.1Entertainment
6.6Food
7.3Comfort

Pros +
Cons -

Show reviews that mention
Traveller rating:
Sort by:
A
8.0 Very Good
Everything
D
10.0 Wonderful
No issues, great flight, great crew
V
10.0 Wonderful
Friendly crew, all very smooth
V
8.0 Very Good
Crew friendly and efficient. Nobody seated next to me
B
2.0 Poor
Our flights got changed from United to Air Canada and our purchased seats did not get transferred so we had to pay for seats twice. I brought it up with Air Canada and they stated I had to go back and chase it with United. The united seats were $21 Canadian each and Air Canada were $56 each so we have paid $77 for each seat. Very unhappy
A
10.0 Wonderful
Everything is good except the dinner and breakfast. The sandwich is very delicious. Toilet is clean, I only use one of them. Flight attendants are very nice. 👍👍
A
8.0 Very Good
A bit rush for transit. Food and entertainment are not available
A
8.0 Very Good
So far so good but food and entertainment are not available for this flight
D
10.0 Wonderful
Boarding was a little difficult. The gate area at O'Hare was very small and crowded due to multiple gates in the area. Could not hear the intercom, so had to rely on signage to see when my group was boarding and the signage was blocked by passengers standing in the gate. Flight was great and we arrived in Montreal on time.
L
8.0 Very Good
Good

Everything you need to know for your flight to San Diego

Other airlines flying to San Diego

Flight deals from the most popular airlines with KAYAK users flying the route

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