What is the cheapest airline that flies from San Diego to Hilo Intl?

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from San Diego to Hilo Intl

What airlines fly to Hilo?

Alaska Airlines, Hawaiian Airlines and Southwest are the top three most popular airlines that fly to Hilo from San Diego according to our data. Alaska Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Diego Airport to Hilo Intl Airport?

Prices for flights from San Diego Airport to Hilo Intl Airport refresh daily.

How many operators does momondo search for flights from San Diego Airport to Hilo Intl Airport?

As of October 2025, there are 3 operators available to choose from for flights from San Diego Airport to Hilo Intl Airport.

How old do you have to be to fly from San Diego Airport to Hilo Intl 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 San Diego Airport to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$189 Cheap Flights from San Diego to Hilo in 2025/26

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Find the cheapest flights from San Diego to Hilo

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:23 am - 4:13 pmSAN-ITO

9h 50m1 stop

6:00 am - 3:35 pmITO-SAN

7h 35m1 stop

$248Alaska Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 17

8:23 am - 5:29 pmSAN-ITO

11h 06m1 stop

9:00 pm - 12:47 pmITO-SAN

13h 47m2 stops

$258Alaska Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 17

8:23 am - 5:29 pmSAN-ITO

11h 06m1 stop

6:00 am - 3:43 pmITO-SAN

7h 43m1 stop

$278Alaska Airlines

Find Deal

Tue, Feb 3 - Sun, Feb 8

8:23 am - 4:13 pmSAN-ITO

9h 50m1 stop

6:00 am - 3:35 pmITO-SAN

7h 35m1 stop

$288Alaska Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 17

8:15 am - 6:10 pmSAN-ITO

12h 55m2 stops

6:00 am - 7:55 pmITO-SAN

10h 55m2 stops

$468Southwest

Find Deal

Tue, Apr 21 - Wed, Apr 29

6:15 am - 5:29 pmSAN-ITO

13h 14m2 stops

7:45 pm - 10:07 amITO-SAN

12h 22m2 stops

$478United Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 17

8:05 am - 3:14 pmSAN-ITO

9h 09m1 stop

8:30 pm - 7:00 amITO-SAN

8h 30m1 stop

$503Hawaiian Airlines

Find Deal

Fri, Jan 2 - Thu, Jan 8

6:15 am - 5:29 pmSAN-ITO

13h 14m2 stops

7:44 pm - 10:46 amITO-SAN

13h 02m2 stops

$508United Airlines

Find Deal

Tue, Feb 3 - Sun, Feb 8

9:14 pm - 3:14 pmSAN-ITO

20h 00m2 stops

3:44 pm - 3:43 pmITO-SAN

21h 59m1 stop

$574Multiple Airlines

Find Deal

Tue, Dec 30 - Tue, Jan 6

8:05 am - 3:14 pmSAN-ITO

9h 09m1 stop

6:00 am - 3:43 pmITO-SAN

7h 43m1 stop

$575Hawaiian Airlines

Find Deal

Fri, Jan 2 - Fri, Jan 9

Alaska Airlines flights from San Diego to Hilo

Our best Alaska Airlines deals on San Diego to Hilo flight tickets

Alaska Airlines

Feb 10

SAN8:23 amSan Diego

9h 50m

1 stop

ITO4:13 pmHilo Intl

Feb 17

ITO6:00 amHilo Intl

7h 35m

1 stop

SAN3:35 pmSan Diego

$248

Find similar

Alaska Airlines

Feb 10

SAN8:23 amSan Diego

11h 06m

1 stop

ITO5:29 pmHilo Intl

Feb 17

ITO9:00 pmHilo Intl

13h 47m

2 stops

SAN12:47 pmSan Diego

$258

Find similar

Alaska Airlines

Feb 3

SAN8:23 amSan Diego

11h 06m

1 stop

ITO5:29 pmHilo Intl

Feb 8

ITO6:00 amHilo Intl

7h 43m

1 stop

SAN3:43 pmSan Diego

$278

Find similar

Southwest flights from San Diego to Hilo

Our best Southwest deals on San Diego to Hilo flight tickets

Southwest

Apr 21

SAN8:15 amSan Diego

12h 55m

2 stops

ITO6:10 pmHilo Intl

Apr 29

ITO6:00 amHilo Intl

10h 55m

2 stops

SAN7:55 pmSan Diego

$468

Find similar

Southwest

Nov 3

SAN8:15 amSan Diego

11h 55m

1 stop

ITO6:10 pmHilo Intl

Nov 7

ITO6:00 amHilo Intl

7h 30m

1 stop

SAN3:30 pmSan Diego

$473

Find similar

Southwest

Nov 3

SAN8:00 amSan Diego

12h 10m

2 stops

ITO6:10 pmHilo Intl

Nov 7

ITO6:00 amHilo Intl

7h 30m

1 stop

SAN3:30 pmSan Diego

$483

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 2/10

8:23 am-4:13 pm

1 stop9h 50m

Hilo Intl

Tue 2/17

6:00 am-3:35 pm

1 stop7h 35m

$248

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 2/10

8:23 am-5:29 pm

1 stop11h 06m

Hilo Intl

Tue 2/17

9:00 pm-12:47 pm

2 stops13h 47m

$258

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 2/3

8:23 am-5:29 pm

1 stop11h 06m

Hilo Intl

Sun 2/8

6:00 am-3:43 pm

1 stop7h 43m

$278

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 2/10

8:23 am-4:13 pm

1 stop9h 50m

Hilo Intl

Tue 2/17

6:00 am-3:35 pm

1 stop7h 35m

$288

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 4/21

8:15 am-6:10 pm

2 stops12h 55m

Hilo Intl

Wed 4/29

6:00 am-7:55 pm

2 stops10h 55m

$468

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 2/10

6:15 am-5:29 pm

2 stops13h 14m

Hilo Intl

Tue 2/17

7:45 pm-10:07 am

2 stops12h 22m

$478

San DiegoHilo

SAN - ITO

SANITO

San Diego

Fri 1/2

8:05 am-3:14 pm

1 stop9h 09m

Hilo Intl

Thu 1/8

8:30 pm-7:00 am

1 stop8h 30m

$503

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 2/3

6:15 am-5:29 pm

2 stops13h 14m

Hilo Intl

Sun 2/8

7:44 pm-10:46 am

2 stops13h 02m

$508

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 12/30

9:14 pm-3:14 pm

2 stops20h 00m

Hilo Intl

Tue 1/6

3:44 pm-3:43 pm

1 stop21h 59m

$574

San DiegoHilo

SAN - ITO

SANITO

San Diego

Fri 1/2

8:05 am-3:14 pm

1 stop9h 09m

Hilo Intl

Fri 1/9

6:00 am-3:43 pm

1 stop7h 43m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Diego to Hilo

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

Prices

Airlines

What is the cheapest month to fly to Hilo?

The month of October is, on average, the cheapest month to fly to Hilo from San Diego, with most prices found around $421. If you’re not able to fly to Hilo in October, then January is your next best option. Flight prices from San Diego to Hilo during January average around $425.

What is the cheapest day to depart on your flight to Hilo?

The cheapest day to depart from San Diego to Hilo is on a Sunday. Travelers who choose to depart for Hilo on a Sunday will often find tickets for as low as $360. Flights from San Diego to Hilo on a Thursday will generally be more expensive and average around $480. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

You could potentially save up to 36% on your flight if you consider stops on a San Diego to Hilo flight.

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

As of October 2025, prices for San Diego to Hilo flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Hilo

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

Estimated round-trip price

Cheap San Diego to Hilo (SAN to ITO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Hilo

Direct flights	None

There are no direct flights from San Diego to Hilo. There are no popular flight routes from San Diego to Hilo.

Search flight deals

How far is San Diego to Hilo Intl by plane?
Hilo Intl is 2498.4 mi away from San Diego. Flights usually cover this in 7h 53m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Diego Airport to Hilo Intl Airport?
Prices for flights from San Diego Airport to Hilo Intl Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Hilo Intl Airport?
As of October 2025, there are 3 operators available to choose from for flights from San Diego Airport to Hilo Intl Airport.
How old do you have to be to fly from San Diego Airport to Hilo Intl 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 San Diego Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Diego to Hilo?
momondo data reveals that the most frequently booked airline on the route from San Diego to Hilo is Southwest, representing 53% of all bookings. The subsequent popular airlines are Alaska Airlines at 28% and Hawaiian Airlines at 19%.

Best airlines flying from San Diego to Hilo

Compare and see reviews for airlines that fly from San Diego to Hilo with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $298	Free Cancellation	Rating 8.0 11,206 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $332	Free Cancellation	Rating 7.8 2,794 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Hilo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilo from San Diego.

Can I find flights from San Diego to Hilo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Hilo flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Hilo?

momondo provides multiple filters to help you find the best flight to Hilo from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Hilo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Hilo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Hilo and let you know when they change.