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Not ready to book? to track prices.Southwest flights from Hilo to San Diego
Our best Southwest deals on Hilo to San Diego flight tickets
American Airlines flights from Hilo to San Diego
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Use the filters below to find and compare flights from Hilo to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Tue 12/8
7:30 pm-6:56 am
1 stop9h 26m
San Diego
Wed 12/9
10:06 am-8:00 am
2 stops23h 54m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Tue 12/8
8:32 am-11:50 am
2 stops25h 18m
San Diego
Wed 12/9
7:22 pm-10:28 am
2 stops17h 06m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 11/2
6:55 pm-6:45 am
1 stop9h 50m
San Diego
Thu 11/12
6:35 am-1:20 pm
1 stop8h 45m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 11/2
6:55 pm-6:45 am
1 stop9h 50m
San Diego
Thu 11/12
1:15 pm-9:50 pm
2 stops10h 35m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 1/25
6:00 am-3:40 pm
1 stop7h 40m
San Diego
Sun 1/31
9:55 am-9:50 pm
1 stop13h 55m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 1/25
6:00 am-3:40 pm
1 stop7h 40m
San Diego
Sun 1/31
9:55 am-9:50 pm
1 stop13h 55m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 11/2
9:25 pm-10:10 am
2 stops10h 45m
San Diego
Thu 11/12
12:10 pm-9:50 pm
2 stops11h 40m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 2/1
6:00 am-3:40 pm
1 stop7h 40m
San Diego
Fri 2/5
6:30 am-1:30 pm
1 stop9h 00m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Tue 1/12
8:29 am-9:14 pm
1 stop10h 45m
San Diego
Tue 1/19
9:30 am-6:20 pm
1 stop10h 50m
HiloSan Diego
ITO Hilo Intl - SAN San Diego
ITOSAN
Hilo Intl
Mon 11/2
6:51 pm-6:50 am
1 stop9h 59m
San Diego
Mon 11/9
8:05 am-3:22 pm
1 stop9h 17m
See travel insights to San Diego from
How to get the cheapest flight ticket from Hilo to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of November, then departing from Hilo during the month February is also very affordable. Most momondo users find prices during this month for around $315.
How have Hilo to San Diego flight prices changed over time?
As of October 2026, prices for Hilo to San Diego flights are approximately 2% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Hilo Intl to San Diego?
Southwest is the most popular carrier operating from Hilo Intl to San Diego
What airlines fly to San Diego?
Alaska Airlines, Southwest and United Airlines are the top three most popular airlines that fly to San Diego from Hilo according to our data. Alaska Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 3 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from Hilo to San Diego
Cheap Hilo to San Diego (ITO to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hilo to San Diego
Frequently asked questions about flying from Hilo to San Diego
How far is Hilo Intl to San Diego by plane?
The distance between Hilo Intl and San Diego is about 2498.4 mi. A reasonable flight in good conditions will take 7h 40m.
When did momondo last update prices for flights from Hilo Intl Airport to San Diego Airport?
Prices for flights from Hilo Intl Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from Hilo Intl Airport to San Diego Airport?
There is 1 operator available for flights from Hilo Intl Airport to San Diego Airport as of October 2026.
How old do you have to be to fly from Hilo Intl Airport to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hilo Intl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Hilo to San Diego?
Based on momondo bookings for flights between Hilo and San Diego, the leading airline is Southwest, making up 100% of the total bookings.
Best airlines flying from Hilo to San Diego
Compare and see reviews for airlines that fly from Hilo to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $315 | Free Cancellation | Rating 7.9 4,228 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Hilo to San Diego?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hilo to San Diego. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Hilo to San Diego with flexible booking policies on momondo?
Yes. All flights to San Diego from Hilo on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Hilo to San Diego?
Once all potential Hilo to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Hilo to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Hilo to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.