Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hilo to San Diego from $287

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 10/1. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Hilo to San Diego

Cheap round-trip flights

Alaska Airlines Logo
6:00 am - 3:20 pmITO-SAN
7h 20m1 stop
Alaska Airlines Logo
8:15 am - 4:57 pmSAN-ITO
10h 42m1 stop
$288Alaska Airlines
Find Deal
mar., ene. 20 - mié., ene. 28
Alaska Airlines Logo
6:00 am - 3:20 pmITO-SAN
7h 20m1 stop
Alaska Airlines Logo
11:30 am - 10:14 pmSAN-ITO
12h 44m2 stops
$298Alaska Airlines
Find Deal
mar., ene. 20 - mié., ene. 28
Alaska Airlines Logo
5:26 pm - 9:46 amITO-SAN
13h 20m2 stops
Alaska Airlines Logo
9:28 am - 10:22 pmSAN-ITO
14h 54m2 stops
$308Alaska Airlines
Find Deal
jue., oct. 30 - jue., nov. 13
Alaska Airlines Logo
7:49 pm - 10:52 amITO-SAN
12h 03m2 stops
Alaska Airlines Logo
6:48 pm - 6:00 pmSAN-ITO
25h 12m1 stop
$318Alaska Airlines
Find Deal
mar., oct. 21 - mar., nov. 4
Hawaiian Airlines Logo
9:00 pm - 7:15 amITO-SAN
7h 15m1 stop
Hawaiian Airlines Logo
1:45 pm - 10:22 pmSAN-ITO
10h 37m1 stop
$489Hawaiian Airlines
Find Deal
jue., oct. 30 - jue., nov. 13
Southwest Logo
6:00 am - 3:30 pmITO-SAN
7h 30m1 stop
Southwest Logo
8:35 am - 9:40 pmSAN-ITO
15h 05m1 stop
$579Southwest
Find Deal
mié., nov. 26 - dom., nov. 30
United Airlines Logo
8:37 am - 11:42 pmITO-SAN
13h 05m2 stops
United Airlines Logo
6:15 am - 3:18 pmSAN-ITO
11h 03m2 stops
$588United Airlines
Find Deal
mar., ene. 20 - mié., ene. 28
Southwest Logo
6:00 am - 7:20 pmITO-SAN
11h 20m2 stops
Southwest Logo
8:35 am - 9:40 pmSAN-ITO
15h 05m1 stop
$609Southwest
Find Deal
mié., nov. 26 - dom., nov. 30
American Airlines Logo
6:55 pm - 9:12 amITO-SAN
11h 17m2 stops
American Airlines Logo
10:09 am - 10:22 pmSAN-ITO
14h 13m3 stops
$1,210American Airlines
Find Deal
mar., oct. 21 - mar., nov. 4
American Airlines Logo
7:44 pm - 12:00 pmITO-SAN
14h 16m2 stops
American Airlines Logo
10:09 am - 10:24 pmSAN-ITO
14h 15m3 stops
$2,730American Airlines
Find Deal
mié., nov. 26 - dom., nov. 30

Alaska Airlines flights from Hilo to San Diego

Our best Alaska Airlines deals on Hilo to San Diego flight tickets
Alaska Airlines
Jan 20
ITO6:00 amHilo Intl
7h 20m
1 stop
SAN3:20 pmSan Diego
Jan 28
SAN8:15 amSan Diego
10h 42m
1 stop
ITO4:57 pmHilo Intl
$288
Find similar
Alaska Airlines
Jan 20
ITO6:00 amHilo Intl
7h 20m
1 stop
SAN3:20 pmSan Diego
Jan 28
SAN11:30 amSan Diego
12h 44m
2 stops
ITO10:14 pmHilo Intl
$298
Find similar
Alaska Airlines
Oct 30
ITO5:26 pmHilo Intl
13h 20m
2 stops
SAN9:46 amSan Diego
Nov 13
SAN9:28 amSan Diego
14h 54m
2 stops
ITO10:22 pmHilo Intl
$308
Find similar

Southwest flights from Hilo to San Diego

Our best Southwest deals on Hilo to San Diego flight tickets
Southwest
Nov 26
ITO6:00 amHilo Intl
7h 30m
1 stop
SAN3:30 pmSan Diego
Nov 30
SAN8:35 amSan Diego
15h 05m
1 stop
ITO9:40 pmHilo Intl
$579
Find similar
Southwest
Nov 26
ITO6:00 amHilo Intl
11h 20m
2 stops
SAN7:20 pmSan Diego
Nov 30
SAN8:35 amSan Diego
15h 05m
1 stop
ITO9:40 pmHilo Intl
$609
Find similar
Southwest
Nov 26
ITO6:00 amHilo Intl
9h 30m
2 stops
SAN5:30 pmSan Diego
Nov 30
SAN8:35 amSan Diego
15h 05m
1 stop
ITO9:40 pmHilo Intl
$619
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 septiembre 16, 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

mar. 1/20

6:00 am-3:20 pm

1 stop7h 20m

San Diego

mié. 1/28

8:15 am-4:57 pm

1 stop10h 42m

$288

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mar. 1/20

6:00 am-3:20 pm

1 stop7h 20m

San Diego

mié. 1/28

11:30 am-10:14 pm

2 stops12h 44m

$298

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

jue. 10/30

5:26 pm-9:46 am

2 stops13h 20m

San Diego

jue. 11/13

9:28 am-10:22 pm

2 stops14h 54m

$308

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mar. 10/21

7:49 pm-10:52 am

2 stops12h 03m

San Diego

mar. 11/4

6:48 pm-6:00 pm

1 stop25h 12m

$318

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

jue. 10/30

9:00 pm-7:15 am

1 stop7h 15m

San Diego

jue. 11/13

1:45 pm-10:22 pm

1 stop10h 37m

$489

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mié. 11/26

6:00 am-3:30 pm

1 stop7h 30m

San Diego

dom. 11/30

8:35 am-9:40 pm

1 stop15h 05m

$579

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mar. 1/20

8:37 am-11:42 pm

2 stops13h 05m

San Diego

mié. 1/28

6:15 am-3:18 pm

2 stops11h 03m

$588

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mié. 11/26

6:00 am-7:20 pm

2 stops11h 20m

San Diego

dom. 11/30

8:35 am-9:40 pm

1 stop15h 05m

$609

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mar. 10/21

6:55 pm-9:12 am

2 stops11h 17m

San Diego

mar. 11/4

10:09 am-10:22 pm

3 stops14h 13m

$1,210

HiloSan Diego

ITO - SAN

ITOSAN

Hilo Intl

mié. 11/26

7:44 pm-12:00 pm

2 stops14h 16m

San Diego

dom. 11/30

10:09 am-10:24 pm

3 stops14h 15m

$2,730

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 43% 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 September 2025, prices for Hilo to San Diego flights are approximately 15% cheaper 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

Direct flights

None
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 15m.

  • 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 $348Free CancellationRating
8.0
4,242 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
jue. 10/16
jue. 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States