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Cheap flights from Hilo to San Diego from $234

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hilo to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
8:45 pm - 7:25 am
ITO
-
SAN
7h 40m
1 stop
Southwest Logo
6:35 am - 12:35 pm
SAN
-
ITO
9h 00m
1 stop
$374Southwest
Fri, Aug 14 - Mon, Aug 17
Multiple Airlines Logo
8:28 am - 11:59 am
ITO
-
SAN
24h 31m
2 stops
Multiple Airlines Logo
3:55 pm - 9:54 pm
SAN
-
ITO
8h 59m
1 stop
$406Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
6:00 am - 4:00 pm
ITO
-
SAN
7h 00m
1 stop
Multiple Airlines Logo
6:55 am - 3:13 pm
SAN
-
ITO
11h 18m
2 stops
$413Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
7:35 am - 10:59 pm
ITO
-
SAN
12h 24m
2 stops
Multiple Airlines Logo
6:55 am - 5:26 pm
SAN
-
ITO
13h 31m
2 stops
$418Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
8:28 am - 10:59 pm
ITO
-
SAN
11h 31m
2 stops
Multiple Airlines Logo
6:55 am - 3:13 pm
SAN
-
ITO
11h 18m
2 stops
$421Multiple Airlines
Tue, Sep 29 - Wed, Sep 30
Alaska Airlines Logo
9:26 am - 8:39 pm
ITO
-
SAN
8h 13m
1 stop
Alaska Airlines Logo
8:40 am - 2:27 pm
SAN
-
ITO
8h 47m
1 stop
$428Alaska Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
7:44 pm - 9:56 am
ITO
-
SAN
11h 12m
2 stops
Multiple Airlines Logo
8:40 am - 2:27 pm
SAN
-
ITO
8h 47m
1 stop
$429Multiple Airlines
Tue, Oct 13 - Mon, Oct 26
Alaska Airlines Logo
6:00 am - 4:00 pm
ITO
-
SAN
7h 00m
1 stop
Alaska Airlines Logo
9:00 am - 2:25 pm
SAN
-
ITO
8h 25m
1 stop
$435Alaska Airlines
Tue, Sep 29 - Wed, Sep 30
Multiple Airlines Logo
6:49 pm - 11:36 am
ITO
-
SAN
13h 47m
2 stops
Multiple Airlines Logo
6:50 am - 5:27 pm
SAN
-
ITO
13h 37m
2 stops
$439Multiple Airlines
Thu, Oct 8 - Wed, Oct 28
Alaska Airlines Logo
6:00 am - 4:02 pm
ITO
-
SAN
7h 02m
1 stop
Alaska Airlines Logo
8:25 am - 2:27 pm
SAN
-
ITO
8h 02m
1 stop
$461Alaska Airlines
Tue, Oct 6 - Mon, Nov 2

Alaska Airlines flights from Hilo to San Diego

Our best Alaska Airlines deals on Hilo to San Diego flight tickets
Alaska Airlines
Oct 13
ITO6:00 amHilo Intl
7h 02m
1 stop
SAN4:02 pmSan Diego
Oct 28
SAN8:40 amSan Diego
8h 47m
1 stop
ITO2:27 pmHilo Intl
$428
Alaska Airlines
Sep 29
ITO6:00 amHilo Intl
7h 00m
1 stop
SAN4:00 pmSan Diego
Sep 30
SAN9:00 amSan Diego
8h 25m
1 stop
ITO2:25 pmHilo Intl
$435
Alaska Airlines
Oct 6
ITO6:00 amHilo Intl
7h 02m
1 stop
SAN4:02 pmSan Diego
Nov 2
SAN8:25 amSan Diego
8h 02m
1 stop
ITO2:27 pmHilo Intl
$461

Southwest flights from Hilo to San Diego

Our best Southwest deals on Hilo to San Diego flight tickets
Southwest
Aug 14
ITO8:45 pmHilo Intl
7h 40m
1 stop
SAN7:25 amSan Diego
Aug 17
SAN6:35 amSan Diego
9h 00m
1 stop
ITO12:35 pmHilo Intl
$374
Southwest
Aug 14
ITO8:45 pmHilo Intl
9h 05m
1 stop
SAN8:50 amSan Diego
Aug 17
SAN8:40 amSan Diego
12h 30m
2 stops
ITO6:10 pmHilo Intl
$465
Southwest
Oct 9
ITO8:45 pmHilo Intl
8h 40m
1 stop
SAN8:25 amSan Diego
Oct 30
SAN9:35 amSan Diego
11h 35m
1 stop
ITO6:10 pmHilo Intl
$487

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 May 11, 2026.
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

Cheapest round-trip

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Fri 8/14

8:45 pm-7:25 am

1 stop7h 40m

San Diego

Mon 8/17

6:35 am-12:35 pm

1 stop9h 00m

$374

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 9/29

8:28 am-11:59 am

2 stops24h 31m

San Diego

Wed 9/30

3:55 pm-9:54 pm

1 stop8h 59m

$406

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 9/29

6:00 am-4:00 pm

1 stop7h 00m

San Diego

Wed 9/30

6:55 am-3:13 pm

2 stops11h 18m

$413

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 9/29

7:35 am-10:59 pm

2 stops12h 24m

San Diego

Wed 9/30

6:55 am-5:26 pm

2 stops13h 31m

$418

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 9/29

8:28 am-10:59 pm

2 stops11h 31m

San Diego

Wed 9/30

6:55 am-3:13 pm

2 stops11h 18m

$421

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 10/13

9:26 am-8:39 pm

1 stop8h 13m

San Diego

Tue 10/27

8:40 am-2:27 pm

1 stop8h 47m

$428

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 10/13

7:44 pm-9:56 am

2 stops11h 12m

San Diego

Mon 10/26

8:40 am-2:27 pm

1 stop8h 47m

$429

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 9/29

6:00 am-4:00 pm

1 stop7h 00m

San Diego

Wed 9/30

9:00 am-2:25 pm

1 stop8h 25m

$435

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Thu 10/8

6:49 pm-11:36 am

2 stops13h 47m

San Diego

Wed 10/28

6:50 am-5:27 pm

2 stops13h 37m

$439
Quickest round-trip

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 10/6

6:00 am-4:02 pm

1 stop7h 02m

San Diego

Mon 11/2

8:25 am-2:27 pm

1 stop8h 02m

$461

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 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.

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

You could potentially save up to 40% 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 May 2026, prices for Hilo to San Diego flights are approximately 91% 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

Fastest flight time

7h 40m

Direct flights

None
The fastest flight from Hilo to San Diego takes 7h 40m
There are no direct flights from Hilo to San Diego. There are no popular flight routes from Hilo to San Diego.
Search flight deals

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?

  • 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
SouthwestPriceFrom $315Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $344Free CancellationRating
7.9
12,352 reviews
Search Alaska Airlines 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
Poway
San Ysidro
La Mesa
Imperial Beach
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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