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Cheap flights from Hilo to San Diego from $219

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hilo to San Diego departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hilo to San Diego

Cheap round-trip flights

Alaska Airlines Logo
9:00 pm - 12:56 pmITO-SAN
12h 56m2 stops
Alaska Airlines Logo
7:15 am - 5:39 pmSAN-ITO
13h 24m2 stops
$288Alaska Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Alaska Airlines Logo
9:00 pm - 12:56 pmITO-SAN
12h 56m2 stops
Alaska Airlines Logo
12:30 pm - 6:30 pmSAN-ITO
9h 00m1 stop
$358Alaska Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Alaska Airlines Logo
6:10 pm - 9:59 amITO-SAN
12h 49m2 stops
Alaska Airlines Logo
6:15 am - 5:39 pmSAN-ITO
14h 24m2 stops
$368Alaska Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Hawaiian Airlines Logo
6:00 am - 4:30 pmITO-SAN
7h 30m1 stop
Hawaiian Airlines Logo
12:30 pm - 8:30 pmSAN-ITO
11h 00m1 stop
$446Hawaiian Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Hawaiian Airlines Logo
6:00 am - 4:30 pmITO-SAN
7h 30m1 stop
Hawaiian Airlines Logo
12:30 pm - 10:17 pmSAN-ITO
12h 47m1 stop
$495Hawaiian Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Hawaiian Airlines Logo
9:43 am - 8:59 pmITO-SAN
8h 16m1 stop
Hawaiian Airlines Logo
12:30 pm - 6:30 pmSAN-ITO
9h 00m1 stop
$539Hawaiian Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 25
Hawaiian Airlines Logo
8:36 am - 7:21 pmITO-SAN
7h 45m1 stop
Hawaiian Airlines Logo
9:00 am - 2:11 pmSAN-ITO
8h 11m1 stop
$540Hawaiian Airlines
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Wed, Aug 20 - Sat, Aug 23
United Airlines Logo
7:00 pm - 12:48 pmITO-SAN
14h 48m2 stops
United Airlines Logo
6:15 am - 5:39 pmSAN-ITO
14h 24m2 stops
$631United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
United Airlines Logo
5:26 pm - 10:13 amITO-SAN
13h 47m2 stops
United Airlines Logo
8:00 am - 6:30 pmSAN-ITO
13h 30m2 stops
$671United Airlines
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Wed, Aug 20 - Sat, Aug 23
United Airlines Logo
7:00 pm - 3:06 pmITO-SAN
17h 06m2 stops
United Airlines Logo
4:00 pm - 8:08 amSAN-ITO
19h 08m2 stops
$814United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17

Alaska Airlines flights from Hilo to San Diego

Our best Alaska Airlines deals on Hilo to San Diego flight tickets
Alaska Airlines
Sep 15
ITO9:00 pmHilo Intl
12h 56m
2 stops
SAN12:56 pmSan Diego
Sep 25
SAN7:15 amSan Diego
13h 24m
2 stops
ITO5:39 pmHilo Intl
$288
Find similar
Alaska Airlines
Sep 15
ITO9:00 pmHilo Intl
12h 56m
2 stops
SAN12:56 pmSan Diego
Sep 25
SAN12:30 pmSan Diego
9h 00m
1 stop
ITO6:30 pmHilo Intl
$358
Find similar
Alaska Airlines
Sep 15
ITO6:10 pmHilo Intl
12h 49m
2 stops
SAN9:59 amSan Diego
Sep 25
SAN6:15 amSan Diego
14h 24m
2 stops
ITO5:39 pmHilo Intl
$368
Find similar

Hawaiian Airlines flights from Hilo to San Diego

Our best Hawaiian Airlines deals on Hilo to San Diego flight tickets
Hawaiian Airlines
Sep 15
ITO6:00 amHilo Intl
7h 30m
1 stop
SAN4:30 pmSan Diego
Sep 25
SAN12:30 pmSan Diego
11h 00m
1 stop
ITO8:30 pmHilo Intl
$446
Find similar
Hawaiian Airlines
Sep 15
ITO6:00 amHilo Intl
7h 30m
1 stop
SAN4:30 pmSan Diego
Sep 25
SAN12:30 pmSan Diego
12h 47m
1 stop
ITO10:17 pmHilo Intl
$495
Find similar
Hawaiian Airlines
Sep 15
ITO9:43 amHilo Intl
8h 16m
1 stop
SAN8:59 pmSan Diego
Sep 25
SAN12:30 pmSan Diego
9h 00m
1 stop
ITO6:30 pmHilo Intl
$539
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hilo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Price

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/15

9:00 pm-12:56 pm

2 stops12h 56m

San Diego

Thu 9/25

7:15 am-5:39 pm

2 stops13h 24m

$288

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/15

9:00 pm-12:56 pm

2 stops12h 56m

San Diego

Thu 9/25

12:30 pm-6:30 pm

1 stop9h 00m

$358

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/15

6:10 pm-9:59 am

2 stops12h 49m

San Diego

Thu 9/25

6:15 am-5:39 pm

2 stops14h 24m

$368

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/15

6:00 am-4:30 pm

1 stop7h 30m

San Diego

Thu 9/25

12:30 pm-8:30 pm

1 stop11h 00m

$446

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/15

6:00 am-4:30 pm

1 stop7h 30m

San Diego

Thu 9/25

12:30 pm-10:17 pm

1 stop12h 47m

$495

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/15

9:43 am-8:59 pm

1 stop8h 16m

San Diego

Thu 9/25

12:30 pm-6:30 pm

1 stop9h 00m

$539

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Wed 8/20

8:36 am-7:21 pm

1 stop7h 45m

San Diego

Sat 8/23

9:00 am-2:11 pm

1 stop8h 11m

$540

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Wed 8/13

7:00 pm-12:48 pm

2 stops14h 48m

San Diego

Wed 8/20

6:15 am-5:39 pm

2 stops14h 24m

$631

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Wed 8/20

5:26 pm-10:13 am

2 stops13h 47m

San Diego

Sat 8/23

8:00 am-6:30 pm

2 stops13h 30m

$671

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Wed 8/13

7:00 pm-3:06 pm

2 stops17h 06m

San Diego

Sun 8/17

4:00 pm-8:08 am

2 stops19h 08m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to San Diego?

The cheapest day to depart from Hilo to San Diego is on a Sunday. Travelers who choose to depart for San Diego on a Sunday will often find tickets for as low as $300. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $581. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $306. Flights in the morning are often more expensive with an average ticket price of $456.

Can stopping save me money on Hilo to San Diego flights?

You could potentially save up to 6% on your flight if you consider stops on a Hilo to San Diego flight.

How have Hilo to San Diego flight prices changed over time?

As of July 2025, prices for Hilo to San Diego flights are approximately 84% more expensive when compared to flights at the same time last year.

When to book flights from Hilo to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Hilo to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$219

Fastest flight time

7h 30m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Hilo in the past 72 hours is $219. The best round-trip flight deal from Hilo to San Diego found on momondo in the last 72 hours is $288.
The fastest flight from Hilo to San Diego takes 7h 30m
There are no direct flights from Hilo to San Diego. Popular non-direct route for this connection is Hilo Intl Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • 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 30m.

  • 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?

  • 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?

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
Hawaiian AirlinesPriceFrom $220Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $348Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near San Diego?

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

Why 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.

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