Cheap Flights from Honolulu International to San Diego International

Compare Honolulu International to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

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Flight deals from Honolulu International to San Diego International

Looking for a cheap last-minute deal or the best return flight from Honolulu International to San Diego International? Find the lowest prices on one-way and return tickets right here.

San Diego.C$207 per passenger.Departing Thu., Dec. 11.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu., Dec. 11, arriving in San Diego International.Price includes taxes and charges.From C$207, select.

San Diego.C$207 per passenger.Departing Thu., Jan. 15.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Thu., Jan. 15, arriving in San Diego International.Price includes taxes and charges.From C$207, select.

San Diego.C$216 per passenger.Departing Thu., Feb. 5.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Honolulu International on Thu., Feb. 5, arriving in San Diego International.Price includes taxes and charges.From C$216, select.

San Diego.C$220 per passenger.Departing Sat., Sep. 20.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Honolulu International on Sat., Sep. 20, arriving in San Diego International.Price includes taxes and charges.From C$220, select.

San Diego.C$221 per passenger.Departing Sun., Nov. 2.One-way flight with United.Outbound indirect flight with United, departs from Honolulu International on Sun., Nov. 2, arriving in San Diego International.Price includes taxes and charges.From C$221, select.

San Diego.C$221 per passenger.Departing Sat., Oct. 25.One-way flight with United.Outbound indirect flight with United, departs from Honolulu International on Sat., Oct. 25, arriving in San Diego International.Price includes taxes and charges.From C$221, select.

San Diego.C$234 per passenger.Departing Wed., Oct. 29.One-way flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Honolulu International on Wed., Oct. 29, arriving in San Diego International.Price includes taxes and charges.From C$234, select.

San Diego.C$236 per passenger.Departing Fri., Nov. 14.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Honolulu International on Fri., Nov. 14, arriving in San Diego International.Price includes taxes and charges.From C$236, select.

Find the cheapest month to fly from Honolulu International to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Honolulu International to San Diego International flights are currently cheapest in December.

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Direct flights from Honolulu International to San Diego International

Honolulu International to San Diego International: Alternative routes

Compare routes from Honolulu International to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Honolulu to San Diego: Flight information

The things to know before you go.

Cheapest flight found	C$207
Cheapest month to fly	January
Average flight time	5 hrs, 29 mins
Most popular airline	Southwest Airlines
Average flights per week	85

Finding cheap flights from Honolulu International to San Diego International: Frequently asked questions

How much are return flights from Honolulu International to San Diego International?

The best price we found for a return flight from Honolulu International to San Diego International is C$410. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Honolulu International to San Diego International?

5 hours and 29 minutes is the average flight time from Honolulu International to San Diego International.

Which airlines fly direct from Honolulu International to San Diego International?

Southwest Airlines, Alaska Airlines and Hawaiian Airlines fly direct from Honolulu International to San Diego International.

How many flights are there a week from Honolulu International to San Diego International?

As of September 2025, there are 85 flights per week flying from Honolulu International to San Diego International.

When is the cheapest time to fly from Honolulu International to San Diego International?

The cheapest month to fly from Honolulu International to San Diego International is usually January.

Which upcoming date is cheapest to fly from Honolulu International Airport to San Diego International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Honolulu International Airport to San Diego International Airport on Friday, January 30, 2026.

Can I get a direct flight from Honolulu International Airport to San Diego International Airport?

Yes – the average flight time is 5 hours and 29 minutes.

How can I find the best flight deal to San Diego International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Diego?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Honolulu International Airport to San Diego International with?

Currently, Hawaiian Airlines and Southwest Airlines offer the cheapest flight tickets to San Diego International.

Flying from Daniel K. Inouye International Airport (HNL) to San Diego International Airport (SAN): what you need to know

5 hours 31 minutes is the average duration of a direct flight from Daniel K. Inouye International Airport to San Diego International Airport. San Diego is 3 hours ahead of Honolulu and is in the UTC-7 timezone.
Each week, there are 27 flights from Daniel K. Inouye International Airport to San Diego International Airport. The first departure from HNL to SAN is at 07:25 and the last is at 23:52.
Delays at security and check-in are likely if you're traveling during high season, so allow some extra wiggle room. A good rule of thumb for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.
If you'd like to break up your flight from Daniel K. Inouye International Airport to San Diego International Airport, think about adding a stopover. Just uncheck 'Direct flights only' to find a destination that catches your eye. The most popular stopovers on the HNL - SAN route include:
- Kahului Airport
- San Francisco International Airport
- Los Angeles International Airport

How to find the cheapest flights from Daniel K. Inouye International Airport (HNL) to San Diego International Airport (SAN)

The lowest price we've found for a one-way ticket from Daniel K. Inouye International Airport to San Diego International Airport is C$207. For a return flight on this route, the best price is C$410. Depending on the availability and when you book, these fares could change.
Book 9 months before you want to travel. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from HNL to SAN.
The cheapest month for flight tickets from Daniel K. Inouye International Airport to San Diego International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.
Sign into your online account or use the app to create a Price Alert. You'll be notified straight away if there's a better deal on this route. It doesn't take long, and it'll save you the hassle of searching for cheap flight tickets from HNL to SAN every day.
Use filters to tailor your flights from Daniel K. Inouye International Airport to San Diego International Airport. Pick your preferred arrival and departure times, number of stops and airlines. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Daniel K. Inouye International Airport (HNL)

Located around 21 kilometres from central Honolulu, Daniel K. Inouye International Airport can be reached in approximately 24 minutes by car (depending on traffic). The same journey on public transport takes roughly 2 hours and 58 minutes.
Got an early flight from Daniel K. Inouye International Airport to San Diego International Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by picking one of these stays close to HNL:

Arriving at San Diego International Airport (SAN)

If you're coming in on a late flight from Daniel K. Inouye International Airport to San Diego International Airport, nothing beats the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these options near SAN:

Getting from San Diego International Airport (SAN) to central San Diego

From San Diego International Airport, San Diego is approximately 5 kilometres away. It takes around 9 minutes to get to the center driving.
It'll take around 20 minutes when traveling by public transport.

When to fly to San Diego International Airport (SAN)

July is the busiest month for flights from Daniel K. Inouye International Airport to San Diego International Airport. To skip the crowds, visit San Diego in May.
Before locking in your flight from Daniel K. Inouye International Airport to San Diego International Airport, consider the type of weather you enjoy. August is the warmest month in San Diego, with temperatures ranging from 17ºC to 28ºC.
February sees average temperatures of between 7ºC and 23ºC. Search for cheap flight tickets from HNL to SAN sometime around then if you like cooler conditions.

More about San Diego

Start your San Diego trip right by finding the perfect place to stay. After booking your flight from HNL to SAN, have a look at our accommodation options including:
Every great vacation has to include some sightseeing. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are must-have experiences during your San Diego visit.

Complete your San Diego trip with hotels and a car rental

Comparing flights is not the only thing we do. Once you've secured your cheap ticket to San Diego International Airport, browse our car rental offers that'll give you the freedom and flexibility to see the sights at your own pace. Next, take a look at our exclusive rates for hotels to find your perfect San Diego stay.