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$209+ Cheap flights from Honolulu to San Diego (HNL - 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
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Honolulu to San Diego are usually found in September or November, booked 80 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Honolulu to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juin 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 Honolulu to San Diego
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One-way flight from Honolulu 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 Honolulu to San Diego.
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Price to beat on a one-way flight from Honolulu to San Diego.
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Find flight deals from Honolulu to San Diego

Cheapest flights from Honolulu to San Diego
Explore the most affordable flight options available from Honolulu to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 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.
lun. 8/410:30 pmHNL - SAN
Nonstop5h 30mAlaska Airlines
lun. 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.
dim. 7/2010:42 pmHNL - SAN
1 stop12h 58mDelta
mer. 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.
mer. 9/178:15 amHNL - SAN
1 stop8h 40mSouthwest
sam. 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.
dim. 7/276:40 pmHNL - SAN
1 stop22h 36mMultiple Airlines
dim. 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.
mer. 6/257:50 pmHNL - SAN
1 stop8h 43mHawaiian Airlines
dim. 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.
lun. 9/810:25 pmHNL - SAN
2 stops12h 15mUnited Airlines
jeu. 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 Honolulu 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 juin 12, 2025.
Use the filters below to find and compare flights from Honolulu to San Diego that are best for you.

Fly from

Honolulu

Fly to

San Diego

Route

Depart

Return

Price

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

lun. 8/4

10:30 pm-7:00 am

Nonstop5h 30m

San Diego

lun. 8/11

5:45 pm-8:45 pm

Nonstop6h 00m

$444

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

dim. 7/20

10:42 pm-2:40 pm

1 stop12h 58m

San Diego

mer. 8/13

6:20 am-11:15 am

1 stop7h 55m

$460

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

mer. 9/17

8:15 am-7:55 pm

1 stop8h 40m

San Diego

sam. 9/20

6:30 am-4:25 pm

2 stops12h 55m

$465

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

dim. 7/27

6:40 pm-8:16 pm

1 stop22h 36m

San Diego

dim. 8/3

6:58 pm-10:31 am

1 stop18h 33m

$480

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

mer. 6/25

7:50 pm-7:33 am

1 stop8h 43m

San Diego

dim. 7/6

5:45 pm-8:45 pm

Nonstop6h 00m

$486

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

lun. 9/8

10:25 pm-1:40 pm

2 stops12h 15m

San Diego

jeu. 9/11

1:58 pm-6:33 pm

1 stop7h 35m

$502

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

lun. 9/15

11:02 pm-3:21 pm

2 stops13h 19m

San Diego

ven. 9/19

6:15 am-1:56 pm

1 stop10h 41m

$652

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

sam. 9/13

12:34 pm-8:59 pm

Nonstop5h 25m

$209

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

ven. 9/5

8:00 am-12:15 am

2 stops13h 15m

$210

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

sam. 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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The best insider tips for Honolulu to San Diego flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Honolulu to San Diego trip
Airports
HNL

Expect up to 1-hour security lines at HNL's Terminal 2. Arrive early to ensure a smooth departure process.

Read more about HNLby Yulia Denisyuk
SAN

Use the free San Diego Flyer shuttle for convenient transport between SAN and the Old Town Transit Center.

Read more about SANby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on HNL

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Best time to book a flight from Honolulu to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Honolulu 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 Honolulu to San Diego

How far ahead should I book a flight from Honolulu to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Honolulu to San Diego. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Honolulu to San Diego, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Honolulu to San Diego?

Currently, August is the cheapest month in which you can book a flight from Honolulu to San Diego (average of $286). Flying from Honolulu 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 HNL to SAN?

Find hourly flight availability from Honolulu 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 juin 12, 2025.

It’s typically best to fly out from Honolulu to San Diego at noon. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Honolulu to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Honolulu to San Diego. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Honolulu to San Diego flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Honolulu to San Diego

Explore weekly flight availability from Honolulu 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 juin 12, 2025.

The most flights from HNL 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 juin 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Honolulu to San Diego. 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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 Honolulu 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 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 24m on average. When it comes time to book airfare, you have a few options: there are 9 outbound flights from Honolulu to San Diego offered by 6 different airlines.

  • How popular is this Honolulu to San Diego flight route?

    Flights from Honolulu to San Diego have been viewed 51 times in the past calendar month.

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

    Currently priced at $444, Alaska Airlines will fly you from Honolulu to San Diego and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Southwest - these airlines can fly you to your destination from $460 and $465, respectively. You may be able to fly from Honolulu to San Diego for 4% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $209. However, be on the lookout for offers from United Airlines and Alaska Airlines, as they are both options that can get you from Honolulu to San Diego for a low price.

  • What are the most reliable airlines from Honolulu to San Diego?

    No one likes to see their flight delayed. When booking a flight from Honolulu 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 Honolulu to San Diego?

    Looking for the cheapest flight from Honolulu to San Diego? While on average our users pay $1,038, our data indicates the cheapest price to be $199. The most popular route (Honolulu - San Diego), is priced around $366.

  • Where are the most common layover locations when flying from Honolulu to San Diego?

    Most of the time, Honolulu to San Diego flights that have layovers will stop in Kahului.

  • Where are the least popular layover locations for Honolulu to San Diego flights?

    The least popular layover on flights from Honolulu to San Diego is Los Angeles.

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

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

  • How can I find direct flights from Honolulu to San Diego?

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

  • Can I find deals for business class flights from Honolulu to San Diego?

    Yes. Cheapflights offers flight deals from Honolulu 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 Honolulu to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Honolulu to San Diego (average of $286). Flying from Honolulu 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 Honolulu?

Book flights to Honolulu 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 Honolulu 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 Honolulu to San Diego

Discover the top 6 airlines that operate flights from Honolulu 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 juin 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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