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$209+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$444
(Alaska Airlines)

One-way from

$209
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$582

Good round-trip deal

$502 or less

Good one-way deal

$267 or less
From O'ahu to San Diego
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One-way flight from O'ahu to San Diego
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Highest demand for flights based on searches. 12% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/410:30 pmHNL - SAN
Nonstop5h 30mAlaska Airlines
Mon 8/115:45 pmSAN - HNL
Nonstop6h 00mAlaska Airlines
Deal found 6/11$444
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 7/2010:42 pmHNL - SAN
1 stop12h 58mDelta
Wed 8/136:20 amSAN - HNL
1 stop7h 55mDelta
Deal found 6/10$460
This Southwest deal was found by Cheapflights users on 6/9. 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 9/178:15 amHNL - SAN
1 stop8h 40mSouthwest
Sat 9/206:30 amSAN - HNL
2 stops12h 55mSouthwest
Deal found 6/9$465
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:40 pmHNL - SAN
1 stop22h 36mMultiple Airlines
Sun 8/36:58 pmSAN - HNL
1 stop18h 33mMultiple Airlines
Deal found 6/12$480
This Hawaiian Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 6/257:50 pmHNL - SAN
1 stop8h 43mHawaiian Airlines
Sun 7/65:45 pmSAN - HNL
Nonstop6h 00mHawaiian Airlines
Deal found 6/9$486
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/810:25 pmHNL - SAN
2 stops12h 15mUnited Airlines
Thu 9/111:58 pmSAN - HNL
1 stop7h 35mUnited Airlines
Deal found 6/12$502

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from O'ahu to San Diego that are best for you.

Fly from

O'ahu

Fly to

San Diego

Route

Depart

Return

Price

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 8/4

10:30 pm-7:00 am

Nonstop5h 30m

San Diego

Mon 8/11

5:45 pm-8:45 pm

Nonstop6h 00m

$444

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sun 7/20

10:42 pm-2:40 pm

1 stop12h 58m

San Diego

Wed 8/13

6:20 am-11:15 am

1 stop7h 55m

$460

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 9/17

8:15 am-7:55 pm

1 stop8h 40m

San Diego

Sat 9/20

6:30 am-4:25 pm

2 stops12h 55m

$465

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sun 7/27

6:40 pm-8:16 pm

1 stop22h 36m

San Diego

Sun 8/3

6:58 pm-10:31 am

1 stop18h 33m

$480

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 6/25

7:50 pm-7:33 am

1 stop8h 43m

San Diego

Sun 7/6

5:45 pm-8:45 pm

Nonstop6h 00m

$486

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 9/8

10:25 pm-1:40 pm

2 stops12h 15m

San Diego

Thu 9/11

1:58 pm-6:33 pm

1 stop7h 35m

$502

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 9/15

11:02 pm-3:21 pm

2 stops13h 19m

San Diego

Fri 9/19

6:15 am-1:56 pm

1 stop10h 41m

$652

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sat 9/13

12:34 pm-8:59 pm

Nonstop5h 25m

$209

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Fri 9/5

8:00 am-12:15 am

2 stops13h 15m

$210

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sat 10/4

10:20 pm-7:00 am

Nonstop5h 40m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 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.

Cheapflights Insights

Everything you need to know about your flight from O'ahu to San Diego

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 June 12, 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 June 12, 2025.

The most flights from zzFUW to SAN are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 June 12, 2025.
Read through reviews of airlines operating flights from O'ahu to San Diego, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 51 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 $209. Users have also found prices from $210 and $214 on United Airlines and Alaska 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 (87%), Fiji Airways (69%) or Qantas Airways (69%) 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 $1,038 for a flight from O'ahu to San Diego. The cheapest flight overall is $199 while the most popular route, (Honolulu - San Diego) is currently priced at $366.

  • 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
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$173Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$492FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$245Average$453FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$296Average$466FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$297Average$532FlexibilityNo cancel feeOn-time63%

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