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$221+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAN
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$418
(Alaska Airlines)

One-way from

$222
(Delta)

Popular in

June

Cheapest in

September

Average price

$517

Good round-trip deal

$483 or less

Good one-way deal

$269 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 ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 11/258:45 amHNL - SAN
Nonstop5h 30mAlaska Airlines
Sun 11/305:45 pmSAN - HNL
Nonstop6h 05mAlaska Airlines
Deal found 7/1$416
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 9/39:40 pmHNL - SAN
1 stop9h 33mUnited Airlines
Thu 9/1110:54 amSAN - HNL
2 stops10h 39mUnited Airlines
Deal found 7/1$422
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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 11/269:25 pmHNL - SAN
1 stop9h 27mHawaiian Airlines
Sun 11/305:45 pmSAN - HNL
Nonstop6h 05mHawaiian Airlines
Deal found 7/1$426
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/1510:42 pmHNL - SAN
1 stop12h 58mDelta
Fri 8/226:20 amSAN - HNL
1 stop7h 55mDelta
Deal found 7/1$430
This Southwest deal was found by Cheapflights users on 6/30. 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 7/3012:20 pmHNL - SAN
Nonstop5h 35mSouthwest
Mon 8/115:55 pmSAN - HNL
Nonstop6h 05mSouthwest
Deal found 6/30$446

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 July 1, 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

Tue 11/25

8:45 am-4:15 pm

Nonstop5h 30m

San Diego

Sun 11/30

5:45 pm-9:50 pm

Nonstop6h 05m

$416

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 9/3

9:40 pm-10:13 am

1 stop9h 33m

San Diego

Thu 9/11

10:54 am-6:33 pm

2 stops10h 39m

$422

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 11/26

9:25 pm-8:52 am

1 stop9h 27m

San Diego

Sun 11/30

5:45 pm-9:50 pm

Nonstop6h 05m

$426

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Fri 8/15

10:42 pm-2:40 pm

1 stop12h 58m

San Diego

Fri 8/22

6:20 am-11:15 am

1 stop7h 55m

$430

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 7/30

12:20 pm-8:55 pm

Nonstop5h 35m

San Diego

Mon 8/11

5:55 pm-9:00 pm

Nonstop6h 05m

$446

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 11/24

9:25 pm-9:52 am

1 stop10h 27m

$221

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Thu 8/7

10:42 pm-2:40 pm

1 stop12h 58m

$222

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sat 9/20

8:00 am-12:15 am

2 stops13h 15m

$226

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Tue 8/12

12:25 pm-8:55 pm

Nonstop5h 30m

$229

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sun 11/23

8:00 am-8:42 pm

1 stop10h 42m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 July 1, 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 July 1, 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).

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 July 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from O'ahu to San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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
4,273 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,539 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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
8,858 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

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 52 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 Delta. According to our data, you can fly for as low as $222. Users have also found prices from $224 and $227 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 (90%), Hawaiian Airlines (83%) or Alaska Airlines (82%) 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 $1,025 for a flight from O'ahu to San Diego. The cheapest flight overall is $192 while the most popular route, (Honolulu - San Diego) is currently priced at $265.

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

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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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Honolulu to Burbank flights
Honolulu to Fresno flights
Lihue to Oakland flights
Honolulu to Monterey flights
Hilo to San Francisco flights
Kahului to Santa Ana flights
Kailua-Kona to San Jose flights

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$118Average$377FlexibilityNo cancel feeOn-time71%
DeltaCheapest$151Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$491FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$246Average$460FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$296Average$467FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$297Average$527FlexibilityNo cancel feeOn-time63%

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