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Cheap flights from Hilo to San Diego from $170

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 6/9. 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

Enter your travel dates to find the best prices.
Southwest Logo
8:00 am - 10:00 pm
ITO
-
SAN
11h 00m
2 stops
Southwest Logo
11:30 am - 9:45 pm
SAN
-
ITO
13h 15m
2 stops
$391Southwest
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
7:29 am - 8:30 pm
ITO
-
SAN
10h 01m
1 stop
Alaska Airlines Logo
5:35 pm - 7:00 am
SAN
-
ITO
16h 25m
1 stop
$422Alaska Airlines
Thu, Sep 3 - Mon, Sep 14
Southwest Logo
6:00 am - 6:40 pm
ITO
-
SAN
9h 40m
2 stops
Southwest Logo
6:35 am - 12:35 pm
SAN
-
ITO
9h 00m
1 stop
$432Southwest
Thu, Sep 3 - Mon, Sep 14
Multiple Airlines Logo
9:00 pm - 2:04 pm
ITO
-
SAN
14h 04m
2 stops
Multiple Airlines Logo
9:00 am - 3:41 pm
SAN
-
ITO
9h 41m
1 stop
$445Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Southwest Logo
6:00 am - 4:40 pm
ITO
-
SAN
7h 40m
1 stop
Southwest Logo
11:30 am - 9:45 pm
SAN
-
ITO
13h 15m
2 stops
$447Southwest
Tue, May 5 - Tue, May 12
Southwest Logo
6:55 pm - 6:15 am
ITO
-
SAN
8h 20m
1 stop
Southwest Logo
8:40 am - 6:10 pm
SAN
-
ITO
12h 30m
1 stop
$451Southwest
Sun, Apr 19 - Wed, Apr 22
Alaska Airlines Logo
9:00 pm - 4:20 pm
ITO
-
SAN
16h 20m
1 stop
Alaska Airlines Logo
9:00 am - 2:11 pm
SAN
-
ITO
8h 11m
1 stop
$452Alaska Airlines
Mon, Sep 21 - Thu, Sep 24
Southwest Logo
8:00 am - 10:00 pm
ITO
-
SAN
11h 00m
2 stops
Southwest Logo
11:30 am - 9:45 pm
SAN
-
ITO
13h 15m
2 stops
$457Southwest
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
8:23 am - 9:06 pm
ITO
-
SAN
9h 43m
1 stop
Multiple Airlines Logo
9:08 pm - 8:27 am
SAN
-
ITO
14h 19m
2 stops
$478Multiple Airlines
Wed, Apr 8 - Fri, Apr 10
Southwest Logo
6:00 am - 6:40 pm
ITO
-
SAN
9h 40m
2 stops
Southwest Logo
7:30 am - 6:10 pm
SAN
-
ITO
13h 40m
2 stops
$480Southwest
Thu, Sep 3 - Mon, Sep 14

Southwest flights from Hilo to San Diego

Our best Southwest deals on Hilo to San Diego flight tickets
Southwest
May 5
ITO8:00 amHilo Intl
11h 00m
2 stops
SAN10:00 pmSan Diego
May 12
SAN11:30 amSan Diego
13h 15m
2 stops
ITO9:45 pmHilo Intl
$391
Southwest
Sep 3
ITO6:00 amHilo Intl
9h 40m
2 stops
SAN6:40 pmSan Diego
Sep 14
SAN6:35 amSan Diego
9h 00m
1 stop
ITO12:35 pmHilo Intl
$432
Southwest
May 5
ITO6:00 amHilo Intl
7h 40m
1 stop
SAN4:40 pmSan Diego
May 12
SAN11:30 amSan Diego
13h 15m
2 stops
ITO9:45 pmHilo Intl
$447

United Airlines flights from Hilo to San Diego

Our best United Airlines deals on Hilo to San Diego flight tickets
United Airlines
May 5
ITO7:44 pmHilo Intl
11h 25m
2 stops
SAN10:09 amSan Diego
May 12
SAN6:20 amSan Diego
14h 19m
2 stops
ITO5:39 pmHilo Intl
$657
United Airlines
Apr 5
ITO6:00 amHilo Intl
25h 20m
2 stops
SAN10:20 amSan Diego
Apr 12
SAN6:20 amSan Diego
14h 22m
2 stops
ITO5:42 pmHilo Intl
$952

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 March 29, 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

Tue 5/5

8:00 am-10:00 pm

2 stops11h 00m

San Diego

Tue 5/12

11:30 am-9:45 pm

2 stops13h 15m

$391

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Thu 9/3

7:29 am-8:30 pm

1 stop10h 01m

San Diego

Mon 9/14

5:35 pm-7:00 am

1 stop16h 25m

$422
Quickest round-trip

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Thu 9/3

6:00 am-6:40 pm

2 stops9h 40m

San Diego

Mon 9/14

6:35 am-12:35 pm

1 stop9h 00m

$432

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/21

9:00 pm-2:04 pm

2 stops14h 04m

San Diego

Thu 9/24

9:00 am-3:41 pm

1 stop9h 41m

$445

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 5/5

6:00 am-4:40 pm

1 stop7h 40m

San Diego

Tue 5/12

11:30 am-9:45 pm

2 stops13h 15m

$447

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Sun 4/19

6:55 pm-6:15 am

1 stop8h 20m

San Diego

Wed 4/22

8:40 am-6:10 pm

1 stop12h 30m

$451

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Mon 9/21

9:00 pm-4:20 pm

1 stop16h 20m

San Diego

Thu 9/24

9:00 am-2:11 pm

1 stop8h 11m

$452

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Tue 5/5

8:00 am-10:00 pm

2 stops11h 00m

San Diego

Tue 5/12

11:30 am-9:45 pm

2 stops13h 15m

$457

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Wed 4/8

8:23 am-9:06 pm

1 stop9h 43m

San Diego

Fri 4/10

9:08 pm-8:27 am

2 stops14h 19m

$478

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

Thu 9/3

6:00 am-6:40 pm

2 stops9h 40m

San Diego

Mon 9/14

7:30 am-6:10 pm

2 stops13h 40m

$480

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 typical price of a round-trip flight between Hilo and San Diego?

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

You could potentially save up to 21% 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 March 2026, prices for Hilo to San Diego flights are approximately 23% 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

  • 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
4,332 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $344Free CancellationRating
7.9
12,134 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
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

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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