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$149+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAN
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$323
(Alaska Airlines)

One-way from

$149
(Hawaiian Airlines)

Popular in

June

Cheapest in

November

Average price

$447

Good round-trip deal

$441 or less

Good one-way deal

$224 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
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Highest demand for flights based on searches. 10% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 5/58:55 amHNL - SAN
1 stop12h 03mAlaska Airlines
Fri 5/96:27 pmSAN - HNL
Nonstop6h 27mAlaska Airlines
Deal found 4/4$323
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/59:40 pmHNL - SAN
1 stop8h 55mUnited Airlines
Wed 5/710:00 amSAN - HNL
2 stops12h 58mUnited Airlines
Deal found 4/3$324
This Delta deal was found by Cheapflights users on 4/4. 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.
Mon 5/510:35 pmHNL - SAN
1 stop12h 58mDelta
Fri 5/97:20 amSAN - HNL
1 stop14h 43mDelta
Deal found 4/4$327
This Hawaiian Airlines deal was found by Cheapflights users on 4/3. 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.
Thu 5/110:54 pmHNL - SAN
Nonstop5h 36mHawaiian Airlines
Wed 5/76:27 pmSAN - HNL
Nonstop6h 27mHawaiian Airlines
Deal found 4/3$328
This American Airlines deal was found by Cheapflights users on 4/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1310:20 pmHNL - SAN
1 stop10h 41mAmerican Airlines
Sat 4/1910:12 amSAN - HNL
1 stop10h 20mAmerican Airlines
Deal found 4/4$467
This Southwest deal was found by Cheapflights users on 4/3. 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.
Fri 10/1012:50 pmHNL - SAN
Nonstop5h 35mSouthwest
Tue 10/148:30 amSAN - HNL
Nonstop6h 05mSouthwest
Deal found 4/3$474
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Thu 6/2610:30 pmHNL - SAN
Nonstop5h 30mMultiple Airlines
Wed 7/26:58 pmSAN - HNL
1 stop16h 59mMultiple Airlines
Deal found 4/3$481

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 April 4, 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 5/5

8:55 am-11:58 pm

1 stop12h 03m

San Diego

Fri 5/9

6:27 pm-9:54 pm

Nonstop6h 27m

$323

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 5/5

9:40 pm-9:35 am

1 stop8h 55m

San Diego

Wed 5/7

10:00 am-7:58 pm

2 stops12h 58m

$324

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 5/5

10:35 pm-2:33 pm

1 stop12h 58m

San Diego

Fri 5/9

7:20 am-7:03 pm

1 stop14h 43m

$327

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Thu 5/1

10:54 pm-7:30 am

Nonstop5h 36m

San Diego

Wed 5/7

6:27 pm-9:54 pm

Nonstop6h 27m

$328

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Thu 6/26

10:30 pm-7:00 am

Nonstop5h 30m

San Diego

Wed 7/2

6:58 pm-8:57 am

1 stop16h 59m

$481

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 6/25

12:20 pm-8:55 pm

Nonstop5h 35m

San Diego

Sun 6/29

5:55 pm-9:00 pm

Nonstop6h 05m

$524

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Sun 4/20

9:20 pm-8:30 am

1 stop8h 10m

San Diego

Sun 4/27

6:29 am-2:48 pm

1 stop11h 19m

$547

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Tue 5/6

1:35 pm-10:00 pm

Nonstop5h 25m

$149

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Wed 5/28

5:10 pm-7:35 am

1 stop11h 25m

$154

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

Mon 5/12

9:40 pm-12:23 pm

2 stops11h 43m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

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 April 4, 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 April 4, 2025.

The most flights from zzFUW to SAN are scheduled on a Thursday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 April 4, 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
9,839 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,839 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,900 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Hawaiian Airlines
7.9
Good
2,349 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,618 reviews
Alaska Airlines
8.0
Very good
9,839 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

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 Hawaiian Airlines. According to our data, you can fly for as low as $149. Users have also found prices from $154 and $164 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 (92%), Fiji Airways (85%) or Alaska Airlines (79%) 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 $1,226 for a flight from O'ahu to San Diego. The cheapest flight overall is $149 while the most popular route, (Honolulu - San Diego) is currently priced at $278.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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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Hilo to Sacramento flights
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Kahului to Reno flights
Lihue to Palm Springs flights
Kailua-Kona to San Jose flights
Kailua-Kona to Reno flights
Kahului to Santa Ana flights
Lihue to Burbank flights
Lihue to Reno flights
Hilo to San Francisco flights
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Kailua-Kona to Sacramento 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$347FlexibilityNo cancel feeOn-time71%
DeltaCheapest$181Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$473FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$220Average$437FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$273Average$450FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$296Average$511FlexibilityNo cancel feeOn-time63%

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