Cheap flights from Oahu to San Diego (HNL - SAN)

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The best prices from Oahu to San Diego are usually found in August or July, booked 36 days in advance, depart on a Wednesday or Monday and return on a Tuesday

How to find the cheapest flight from
Oahu (HNL) to San Diego (SAN)

All the information you need to plan the best HNL to SAN flight in 2021: compare Oahu to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
HNL - SAN
Price
$283 - $452
SAN
Temperature
66.2 - 80.6 °F
SAN
Rainfall
0 - 2.8 inches

Popular in

June

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Round-trip from

$283

From Oahu to San Diego

One-way from

$203

One-way flight from Oahu to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Oahu to San Diego?

Flights from Oahu to San Diego are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

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

Travelers have found it’s best to book a flight 17 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 17 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Oahu to San Diego 1-2 weeks in advance for as low as $73, or $98 for flights within the next 24 hours.

What is the cheapest month to fly from Oahu to San Diego?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, July can be a great choice for travel to San Diego. Flights to San Diego from Oahu in July are about $80 on average during July, but can be found for as low as $44.

When is the cheapest time to fly from Oahu to San Diego (HNL - SAN)?

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Oahu to San Diego by exploring options for tickets in the afternoon.

Cheap flights from Oahu to San Diego in May, June 2021

The best prices found for HNL to SAN flights for May, June
4 Jun - 11 Jun
$340pp
HNL
Honolulu
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
HNL
Honolulu
4 Jun - 11 Jun
$345pp
HNL
Honolulu
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
HNL
Honolulu
8 Jun - 12 Jun
$350pp
HNL
Honolulu
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
HNL
Honolulu

Oahu to San Diego 2021 flight deals

Cheap flights to San Diego from Oahu found for this year
2 Sep - 6 Sep
$294pp
HNL
Honolulu
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
Non-Stop
HNL
Honolulu
26 Aug - 31 Aug
$295pp
HNL
Honolulu
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
HNL
Honolulu
6 Oct - 12 Oct
$296pp
HNL
Honolulu
Hawaiian Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
Non-Stop
HNL
Honolulu

Non-stop flights to San Diego from Oahu

Save time with Oahu to San Diego direct flight deals
2 Sep - 6 Sep
$294pp
HNL
Honolulu
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
Non-Stop
HNL
Honolulu
26 Aug - 31 Aug
$295pp
HNL
Honolulu
Multiple Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Alaska Airlines
Non-Stop
HNL
Honolulu
6 Oct - 12 Oct
$296pp
HNL
Honolulu
Hawaiian Airlines
Non-Stop
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
Non-Stop
HNL
Honolulu

Last minute flights from Oahu to San Diego

Late deals on round-trip flights to San Diego from Oahu, departing today and this week
26 May - 17 Jun
$425pp
HNL
Honolulu
American Airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
American Airlines
 
1 STOP
HNL
Honolulu
23 May - 12 Jul
$430pp
HNL
Honolulu
American Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
American Airlines
   
2 STOPS
HNL
Honolulu
25 May - 1 Jun
$439pp
HNL
Honolulu
Hawaiian Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
 
1 STOP
HNL
Honolulu

One-way flights to San Diego from Oahu

The cheapest one-way flights from Oahu to San Diego
1:15 pm - 6:20 am
Delta
2 Stops
14h 05m
HNL - SAN
Delta
$203
Delta
5:00 pm - 7:20 pm
United Airlines
2 Stops
23h 20m
HNL - SAN
United Airlines
$208
United
7:50 am - 4:32 pm
Alaska Airlines
Nonstop
5h 42m
HNL - SAN
Alaska Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Oahu</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Oahu to San Diego

Are flight prices decreasing from Honolulu to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Honolulu and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Honolulu to San Diego to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. New policies for travelers booking flights from Honolulu to San Diego include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Honolulu to San Diego have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Hawaiian Airlines, and Alaska Airlines flying from Honolulu to San Diego have implemented new flexible cancellation policies.

What airports do I use to fly from Honolulu to San Diego?

To fly from Honolulu to San Diego, you need to book a flight from Honolulu (HNL) to San Diego (SAN). Nonstop flights to San Diego from Honolulu take 5h 25m on average. When it comes time to book airfare, you have a few options: there are 7 outbound flights from Honolulu to San Diego offered by 6 different airlines.

Can I find flights from Oahu to San Diego for under $300 on Cheapflights?

Yes, there are multiple flights from Oahu to San Diego for under $300. The cheapest flight booked recently is on Multiple Airlines for just $294, but on average you can expect to pay $313.

Are there nonstop flights from Oahu to San Diego for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Oahu to San Diego under $300. A good price for a nonstop flight from Oahu to San Diego is less than $356.

Are there last-minute flights available from Oahu to San Diego for under $500?

There are currently 20+ open flights from Oahu to San Diego within the next 7 days for less than $500.

How popular is this flight route?

This flight path from Honolulu to San Diego was viewed by 81 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Honolulu or San Diego?

The rainfall in Honolulu is generally less than the rainfall in San Diego. This will continue over the next 13 days.

Is Honolulu weather warmer or cooler than San Diego?

With an average temperature of 90 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in San Diego are colder than in Honolulu.

How long is the flight from Oahu to San Diego?

For as low as $296, Hawaiian Airlines can have you in San Diego from Oahu in 5h 30m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Oahu to San Diego round-trip?

Cheapflights users have booked flights from Oahu to San Diego round-trip from $296. Other airlines that can offer you cheap pricing are American Airlines, from $316, and United Airlines, from $326. Hawaiian Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Oahu to San Diego one-way?

The cheapest airlines for a one-way flight from Oahu to San Diego are Hawaiian Airlines ($148), Alaska Airlines ($149), and American Airlines ($158).

Alternative routes for Oahu to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Oahu to San Diego.
Flight duration
5h 56m
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing Honolulu

Airports servicing San Diego

Top 5 airlines flying from Oahu to San Diego

The chart below displays the airlines Cheapflights users traveling from Oahu to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$157 $361 No cancel fee N/A
American Airlines
$177 $364 No cancel fee 71%
Alaska Airlines
$169 $377 No cancel fee 75%
United Airlines
$177 $390 No cancel fee 69%
Hawaiian Airlines
$204 $451 No cancel fee 85%

Hourly flight availability from Oahu to San Diego

See what time of day planes typically take off from Oahu towards San Diego.
Afternoon Noon to 6 PM 58% of HNL to SAN departures
Morning 6 AM to noon 41% of HNL to SAN departures
Early morning Midnight to 6 AM 1% of HNL to SAN departures
Evening 6 PM to midnight 0% of HNL to SAN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Oahu to San Diego
See how many times per day planes take to the skies headed from Oahu to San Diego.
Sunday
8 daily flights
Monday
8 daily flights
Tuesday
8 daily flights
Wednesday
8 daily flights
Thursday
6 daily flights
Friday
8 daily flights
Saturday
8 daily flights
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