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$159+ Cheap flights from O'ahu to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from O'ahu to San Diego

Keep the following information in mind while searching for O'ahu to San Diego flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$303
(Alaska Airlines)

One-way from

$159
(Hawaiian Airlines)

Popular in

June

Cheapest in

November

Average price

$394

Good round-trip deal

$426 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for Honolulu-San Diego flight deals.
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Provider most trusted by Cheapflights users for Honolulu-San Diego flights.
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From O'ahu to San Diego
Search Deals
One-way flight from O'ahu to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from O'ahu to San Diego.
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Price to beat on a one-way flight from O'ahu to San Diego.
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Find flight deals from O'ahu to San Diego

Cheapest flights from O'ahu to San Diego
Explore the most affordable flight options available from O'ahu to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/168:00 amHNL - SAN
1 stop12h 12mAlaska Airlines
Wed 4/236:27 pmSAN - HNL
Nonstop6h 27mAlaska Airlines
Deal found 2/19$303
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/511:34 pmHNL - SAN
1 stop10h 56mDelta
Sat 3/811:20 amSAN - HNL
1 stop13h 26mDelta
Deal found 2/19$317
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/22:00 pmHNL - SAN
1 stop7h 58mUnited Airlines
Wed 3/121:21 pmSAN - HNL
1 stop9h 31mUnited Airlines
Deal found 2/19$327
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1012:10 pmHNL - SAN
Nonstop5h 15mHawaiian Airlines
Fri 3/147:00 amSAN - HNL
Nonstop6h 25mHawaiian Airlines
Deal found 2/19$328
This Trip.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2211:15 pmHNL - SAN
1 stop7h 50mMultiple Airlines
Fri 4/2510:00 amSAN - HNL
1 stop15h 13mMultiple Airlines
Deal found 2/19$337
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/191:55 pmHNL - SAN
Nonstop5h 30mSouthwest
Wed 3/261:40 pmSAN - HNL
Nonstop6h 20mSouthwest
Deal found 2/19$456

Find flights from O'ahu to San Diego within your budget

Customize your flight search to find flights from O'ahu to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

O'ahu

Fly to

San Diego

Route

Depart

Return

Price

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 4/16

8:00 am-11:12 pm

1 stop12h 12m

San Diego

Wed 4/23

6:27 pm-9:54 pm

Nonstop6h 27m

$303

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 3/5

11:34 pm-12:30 pm

1 stop10h 56m

San Diego

Sat 3/8

11:20 am-10:46 pm

1 stop13h 26m

$317

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sun 3/2

2:00 pm-11:58 pm

1 stop7h 58m

San Diego

Wed 3/12

1:21 pm-7:52 pm

1 stop9h 31m

$327

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 3/10

12:10 pm-8:25 pm

Nonstop5h 15m

San Diego

Fri 3/14

7:00 am-10:25 am

Nonstop6h 25m

$328

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Tue 4/22

11:15 pm-10:05 am

1 stop7h 50m

San Diego

Fri 4/25

10:00 am-10:13 pm

1 stop15h 13m

$337

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 3/19

1:55 pm-10:25 pm

Nonstop5h 30m

San Diego

Wed 3/26

1:40 pm-5:00 pm

Nonstop6h 20m

$456

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sun 2/23

11:22 pm-6:30 pm

1 stop17h 08m

San Diego

Thu 2/27

10:20 am-6:27 pm

1 stop10h 07m

$553

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 4/23

10:54 pm-7:30 am

Nonstop5h 36m

$159

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Thu 4/24

6:15 am-7:40 am

1 stop22h 25m

$160

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 2/26

10:30 pm-8:54 am

1 stop8h 24m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
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Best time to book a flight from O'ahu to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from O'ahu to San Diego

Get recent, data-driven insights about flights from O'ahu to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from O'ahu to San Diego?

Currently, August is the cheapest month in which you can book a flight from O'ahu to San Diego (average of $286). Flying from O'ahu to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FUW to SAN?

Find hourly flight availability from O'ahu to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from O'ahu to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from O'ahu to San Diego

Explore weekly flight availability from O'ahu to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from zzFUW to SAN are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from O'ahu to San Diego, such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Melissa,Aug 2024

HNL - LAS

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from O'ahu to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from O'ahu?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from O'ahu to San Diego.

  • How popular is this O'ahu to San Diego flight route?

    This flight path from O'ahu to San Diego was viewed by 41 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from O'ahu to San Diego one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $159. Users have also found prices from $160 and $167 on Alaska Airlines and United Airlines, respectively.

  • What are the most reliable airlines from O'ahu to San Diego?

    No one likes to see their flight delayed. When booking a flight from O'ahu to San Diego consider choosing Southwest (85%), Qantas Airways (73%) or Korean Air (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from O'ahu to San Diego?

    On average you can expect to pay $749 for a flight from O'ahu to San Diego. The cheapest flight overall is $159 while the most popular route, (Honolulu - San Diego) is currently priced at $295.

  • Can I find deals for flights from O'ahu to San Diego that include hotel bookings?

    Yes. In addition to deals on O'ahu to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to San Diego.

  • Can I find deals for business class flights from O'ahu to San Diego?

    Yes. Cheapflights offers flight deals from O'ahu to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from O'ahu to San Diego?

    Currently, August is the cheapest month in which you can book a flight from O'ahu to San Diego (average of $286). Flying from O'ahu to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near O'ahu?

Book flights to O'ahu if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for O'ahu to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from O'ahu to San Diego

Discover the top 6 airlines that operate flights from O'ahu to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$118Average$258FlexibilityNo cancel feeOn-time71%
DeltaCheapest$188Average$438FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$208Average$430FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$235Average$477FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$265Average$444FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$296Average$490FlexibilityNo cancel feeOn-time63%
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