SAN

$202 Find Cheap Flights from O'ahu to San Diego - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 11/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from O'ahu to San Diego

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'ahu 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'ahu to San Diego

Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
9:51 pm - 6:35 am
HNL
-
SAN
5h 44mnonstop
Multiple Airlines Logo
5:17 pm - 9:32 pm
SAN
-
HNL
6h 15mnonstop
$414Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Multiple Airlines Logo
7:13 am - 3:45 pm
HNL
-
SAN
5h 32mnonstop
Multiple Airlines Logo
11:00 am - 3:21 pm
SAN
-
HNL
6h 21mnonstop
$414Multiple Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
10:05 pm - 11:35 am
HNL
-
SAN
10h 30m
2 stops
United Airlines Logo
1:24 pm - 6:30 pm
SAN
-
HNL
8h 06m
1 stop
$417United Airlines
Sat, Oct 3 - Sun, Oct 4
United Airlines Logo
7:00 am - 8:08 pm
HNL
-
SAN
10h 08m
1 stop
United Airlines Logo
6:15 am - 11:51 am
SAN
-
HNL
8h 36m
1 stop
$417United Airlines
Thu, Oct 15 - Sun, Oct 18
Alaska Airlines Logo
9:51 pm - 6:35 am
HNL
-
SAN
5h 44mnonstop
Alaska Airlines Logo
11:05 am - 2:20 pm
SAN
-
HNL
6h 15mnonstop
$419Alaska Airlines
Fri, Sep 11 - Mon, Sep 14
Alaska Airlines Logo
10:12 pm - 6:52 am
HNL
-
SAN
5h 40mnonstop
Alaska Airlines Logo
12:45 pm - 3:55 pm
SAN
-
HNL
6h 10mnonstop
$419Alaska Airlines
Wed, Sep 23 - Mon, Sep 28
Southwest Logo
9:55 pm - 6:15 am
HNL
-
SAN
5h 20mnonstop
Southwest Logo
6:25 pm - 9:25 pm
SAN
-
HNL
6h 00mnonstop
$419Southwest
Fri, Dec 4 - Tue, Dec 8
Southwest Logo
11:15 pm - 6:45 am
HNL
-
SAN
5h 30mnonstop
Southwest Logo
9:55 am - 2:00 pm
SAN
-
HNL
6h 05mnonstop
$419Southwest
Fri, Oct 2 - Wed, Oct 7
Delta Logo
10:39 pm - 3:27 pm
HNL
-
SAN
13h 48m
1 stop
Delta Logo
7:47 am - 7:48 pm
SAN
-
HNL
15h 01m
1 stop
$428Delta
Fri, Sep 11 - Sun, Sep 20
Delta Logo
10:39 pm - 12:42 pm
HNL
-
SAN
11h 03m
1 stop
Delta Logo
11:04 am - 7:28 pm
SAN
-
HNL
11h 24m
1 stop
$438Delta
Useful Info

Good to know

Low season

January

Cheapest flight

$202
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Honolulu to San Diego

Flights from O'ahu to San Diego: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from O'ahu to San Diego 
Learn how KAYAK collects reviews and tips from users.
samantaFlew with Alaska Airlines
HNL
-
SAN
Jun 2026
the red eye one is perfect to sleep on plane and get there early morning
Verified travelerFlew with Alaska Airlines
HNL
-
SAN
Dec 2024
Get there a couple hours early. TSA is not the best organized. The security line took us about 50 minutes to an hour.
Verified travelerFlew with Alaska Airlines
HNL
-
SAN
May 2024
Don't use a small water bottle. Get a big one and fill it prior to boarding so you can keep hydrated better.

FAQs for booking flights from O'ahu to San Diego

  • How does KAYAK find such low prices on flights from O'ahu to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from O'ahu to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from O'ahu to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from O'ahu is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from O'ahu to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to O'ahu with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from O'ahu to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from O'ahu up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Diego

Information on the airport you'll fly into in San Diego

San Diego (SAN)