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$187+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SAN
ago. 2 — ago. 91
sáb. 8/2
sáb. 8/9
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 Wednesday

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 julio 28, 2025.

Round-trip from

$298
(Alaska Airlines)

One-way from

$187
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$540

Good round-trip deal

$403 or less

Good one-way deal

$252 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. 13% potential increase in price ($71 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 July 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 julio 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
jue. 8/2810:20 pmHNL - SAN
Nonstop5h 40mAlaska Airlines
jue. 9/45:50 pmSAN - HNL
Nonstop6h 05mAlaska Airlines
Deal found 7/27$298
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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.
jue. 8/289:30 pmHNL - SAN
1 stop7h 00mHawaiian Airlines
jue. 9/45:50 pmSAN - HNL
Nonstop6h 05mHawaiian Airlines
Deal found 7/27$303
This Delta deal was found by Cheapflights users on 7/26. 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.
mié. 9/1010:42 pmHNL - SAN
1 stop11h 15mDelta
dom. 9/147:29 amSAN - HNL
1 stop14h 28mDelta
Deal found 7/26$307
This United Airlines deal was found by Cheapflights users on 7/27. 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.
jue. 9/410:45 pmHNL - SAN
1 stop8h 28mUnited Airlines
lun. 9/810:54 amSAN - HNL
2 stops10h 39mUnited Airlines
Deal found 7/27$322

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 julio 28, 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

jue. 8/28

10:20 pm-7:00 am

Nonstop5h 40m

San Diego

jue. 9/4

5:50 pm-8:55 pm

Nonstop6h 05m

$298

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

jue. 8/28

9:30 pm-7:30 am

1 stop7h 00m

San Diego

jue. 9/4

5:50 pm-8:55 pm

Nonstop6h 05m

$303

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

mié. 9/10

10:42 pm-12:57 pm

1 stop11h 15m

San Diego

dom. 9/14

7:29 am-6:57 pm

1 stop14h 28m

$307

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

jue. 9/4

10:45 pm-10:13 am

1 stop8h 28m

San Diego

lun. 9/8

10:54 am-6:33 pm

2 stops10h 39m

$322

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

mar. 9/16

8:00 am-4:30 pm

Nonstop5h 30m

$187

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

sáb. 10/25

7:55 am-4:30 pm

Nonstop5h 35m

$189

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

dom. 10/26

10:31 pm-2:11 pm

1 stop12h 40m

$199

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

mar. 9/30

8:05 am-4:30 pm

Nonstop5h 25m

$204

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

jue. 9/25

8:00 am-12:15 am

2 stops13h 15m

$208

HonoluluSan Diego

HNL - SAN

HNLSAN

Honolulu

jue. 10/2

9:42 pm-7:24 pm

1 stop18h 42m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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 July 25, 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 julio 28, 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 July 20, 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 julio 28, 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).

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 julio 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Honolulu to San Diego to help guide your decision. 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

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

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

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

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
4,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

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
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

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
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

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
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.8

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 22m 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 48 times in the past calendar month.

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

    Currently priced at $298, 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 Hawaiian Airlines and Delta - these airlines can fly you to your destination from $303 and $307, respectively. You may be able to fly from Honolulu to San Diego for 36% 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 $187. However, be on the lookout for offers from Alaska Airlines and Delta, 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 (89%), Fiji Airways (85%) or Qantas Airways (80%) 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 $942, our data indicates the cheapest price to be $164. The most popular route (Honolulu - San Diego), is priced around $266.

  • 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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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 julio 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$118Average$377FlexibilityNo cancel feeOn-time71%
DeltaCheapest$151Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$235Average$495FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$263Average$467FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$296Average$469FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$316Average$537FlexibilityNo cancel feeOn-time63%

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