$139 Cheap Flights from Honolulu (HNL) to San Diego (SAN)

View $139 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)

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Cheap Flights from Honolulu to San Diego (HNL-SAN)

Prices were available within the past 7 days and start at $139 for one-way flights and $272 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
HNL
Oahu
SAN
San Diego
$272 Roundtrip, just found
$272
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 14 from Oahu to San Diego, returning Wed, Oct 15, priced at $272 just found
Hawaiian Airlines
Tue, Oct 14 - Wed, Oct 15
HNL
Oahu
SAN
San Diego
$272 Roundtrip, just found
$272
Roundtrip
just found
Select Hawaiian Airlines flight, departing Tue, Oct 14 from Oahu to San Diego, returning Wed, Oct 15, priced at $272 just found
Alaska Airlines
Tue, Oct 7 - Wed, Oct 8
HNL
Oahu
SAN
San Diego
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 7 from Oahu to San Diego, returning Wed, Oct 8, priced at $277 just found
Southwest Airlines
Tue, Oct 14 - Wed, Oct 22
HNL
Oahu
SAN
San Diego
$278 Roundtrip, found 9 hours ago
$278
Roundtrip
found 9 hours ago
Select Southwest Airlines flight, departing Tue, Oct 14 from Oahu to San Diego, returning Wed, Oct 22, priced at $278 found 9 hours ago
Hawaiian Airlines
Mon, Sep 15 - Tue, Sep 16
HNL
Oahu
SAN
San Diego
$280 Roundtrip, just found
$280
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Sep 15 from Oahu to San Diego, returning Tue, Sep 16, priced at $280 just found
Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
HNL
Oahu
SAN
San Diego
$280 Roundtrip, just found
$280
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 14 from Oahu to San Diego, returning Wed, Oct 15, priced at $280 just found
Alaska Airlines
Mon, Sep 15 - Tue, Sep 16
HNL
Oahu
SAN
San Diego
$281 Roundtrip, just found
$281
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 15 from Oahu to San Diego, returning Tue, Sep 16, priced at $281 just found
Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
HNL
Oahu
SAN
San Diego
$282 Roundtrip, just found
$282
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 14 from Oahu to San Diego, returning Wed, Oct 15, priced at $282 just found
American Airlines
Mon, Aug 18 - Mon, Aug 25
HNL
Oahu
CLD
Carlsbad
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 18 from Oahu to Carlsbad, returning Mon, Aug 25, priced at $283 found 1 day ago
United
Mon, Oct 6 - Thu, Oct 16
HNL
Oahu
SAN
San Diego
$295 Roundtrip, found 5 hours ago
$295
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Oct 6 from Oahu to San Diego, returning Thu, Oct 16, priced at $295 found 5 hours ago

Find the cheapest month to fly from Honolulu (HNL) to San Diego (SAN)

February is typically the cheapest month to fly

From $215 - $513 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $603
CLD
McClellan-Palomar
Cheapest
Average driving time to city center38 min
Flights from $603
Flights from Honolulu (HNL) to San Diego (SAN)
Origin airport
Daniel K. Inouye Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$272
Distance
2609 mi
Average flight time
8 hours 30 mins

Frequently asked questions

How much does a flight from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN) cost?
Find cheap return tickets from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN) starting at $292. Book a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving HNL on August 7 2025 and touching down at SAN. The price was last updated on July 17 2025 and has not changed since.
What is the cheapest month to fly from HNL to SAN?
The cheapest flights from HNL to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
Skip the stopovers and travel straight from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN) with 3 airlines, including:

  • Southwest Airlines
  • Alaska Airlines
  • Hawaiian Airlines

What is the cheapest airline that flies from HNL to SAN?
Right now, the cheapest carrier operating one-way flights from HNL to SAN is Southwest Airlines. You can take off on this route from $149. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from HNL on September 25 2025. Prices were last updated on July 17 2025 and have not changed since.
How many flights per day from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
When departing from Daniel K. Inouye Intl. Airport (HNL), you can choose from an average of 4 daily nonstop flights to San Diego Intl. Airport (SAN).
What are the most popular departure times for flights from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
Flights between HNL and SAN are their busiest at 12 PM. If you want a more relaxed trip and possibly cheaper tickets, choose a departure outside the usual busy windows.
What day of the week has the most flights from HNL to SAN?
Friday has the most flights from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN). Consider leaving on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
Daniel K. Inouye Intl. Airport (HNL)'s first flight to San Diego Intl. Airport (SAN) takes off at approximately 8:20AM UTC-10. With a travel time of 5h 30m, you'll land at around 3:50PM UTC-8.
How long does it take to fly from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
Flights from HNL to SAN have an average travel time of 5 hours and 26 minutes. The distance between these two airports is 2,600 mi.
What airline has the least delays from HNL to SAN?
With 92% of journeys generally arriving on schedule, Southwest Airlines has the best on-time performance for nonstop flights from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN). To monitor your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
To avoid possible delays on the Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Diego from Daniel K. Inouye Intl. Airport (HNL)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from Daniel K. Inouye Intl. Airport (HNL). Explore your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN) last-minute?
Last-minute fares from HNL to SAN are typically more expensive. To secure the cheapest rates, start searching for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a HNL to SAN flight and hotel package?
Compared with arranging hotels and flights separately, booking a HNL to SAN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Daniel K. Inouye Intl. Airport (HNL) to San Diego Intl. Airport (SAN)?
It's usually possible to reschedule or cancel your HNL to SAN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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