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Hilo

$134+ Cheap flights from San Diego to Hilo (SAN - ITO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ITO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from San Diego to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Hilo (ITO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$289
(Alaska Airlines)

One-way from

$134
(Alaska Airlines)

Popular in

December

Cheapest in

October

Average price

$495
From San Diego to Hilo Intl
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One-way flight from San Diego to Hilo Intl
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from San Diego to Hilo

Cheapest flights from San Diego to Hilo
Explore the most affordable flight options available from San Diego to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:30 pmSAN - ITO
1 stop11h 00mAlaska Airlines
Tue 9/309:00 pmITO - SAN
2 stops14h 48mAlaska Airlines
Deal found 8/13$299
This Alaska Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:48 pmSAN - ITO
1 stop25h 12mAlaska Airlines
Wed 11/126:01 pmITO - SAN
1 stop10h 57mAlaska Airlines
Deal found 8/13$330
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:59 pmSAN - ITO
1 stop25h 40mAlaska Airlines
Mon 9/299:00 pmITO - SAN
2 stops12h 56mAlaska Airlines
Deal found 8/14$339
This Alaska Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:59 pmSAN - ITO
1 stop25h 40mAlaska Airlines
Sat 9/136:00 amITO - SAN
1 stop7h 30mAlaska Airlines
Deal found 8/12$369
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:45 amSAN - ITO
1 stop13h 25mSouthwest
Tue 9/306:00 amITO - SAN
1 stop7h 30mSouthwest
Deal found 8/13$387
This Alaska Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:50 pmSAN - ITO
1 stop16h 11mAlaska Airlines
Sat 9/207:47 amITO - SAN
1 stop10h 12mAlaska Airlines
Deal found 8/14$408

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Hilo 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from San Diego to Hilo that are best for you.

Fly from

San Diego

Fly to

Hilo

Route

Depart

Return

Price

San DiegoHilo

SAN - ITO

SANITO

San Diego

Mon 9/29

12:30 pm-8:30 pm

1 stop11h 00m

Hilo Intl

Tue 9/30

9:00 pm-2:48 pm

2 stops14h 48m

$299

San DiegoHilo

SAN - ITO

SANITO

San Diego

Sat 11/8

6:48 pm-6:00 pm

1 stop25h 12m

Hilo Intl

Wed 11/12

9:00 pm-6:58 am

1 stop7h 58m

$330

San DiegoHilo

SAN - ITO

SANITO

San Diego

Wed 9/24

6:59 pm-5:39 pm

1 stop25h 40m

Hilo Intl

Mon 9/29

9:00 pm-12:56 pm

2 stops12h 56m

$339

San DiegoHilo

SAN - ITO

SANITO

San Diego

Tue 9/9

6:59 pm-5:39 pm

1 stop25h 40m

Hilo Intl

Sat 9/13

6:00 am-4:30 pm

1 stop7h 30m

$369

San DiegoHilo

SAN - ITO

SANITO

San Diego

Mon 9/15

12:30 pm-6:30 pm

1 stop9h 00m

$134

San DiegoHilo

SAN - ITO

SANITO

San Diego

Sat 9/27

12:30 pm-8:30 pm

1 stop11h 00m

$174

San DiegoHilo

SAN - ITO

SANITO

San Diego

Sat 9/27

10:31 am-10:17 pm

2 stops14h 46m

$214

San DiegoHilo

SAN - ITO

SANITO

San Diego

Sat 9/27

7:47 pm-5:39 pm

3 stops24h 52m

$313

San DiegoHilo

SAN - ITO

SANITO

San Diego

Sat 9/27

7:29 am-10:17 pm

2 stops17h 48m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from San Diego to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Hilo

What is the cheapest month to book a flight from San Diego to Hilo?

Currently, March is the cheapest month in which you can book a flight from San Diego to Hilo (average of $330). Flying from San Diego to Hilo in December is currently the most expensive (average of $726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to ITO?

Find hourly flight availability from San Diego to Hilo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Hilo as you normally would.

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hilo. Reviews last updated August 14, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from San Diego to Hilo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,656 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Diego to Hilo round-trip?

    Currently priced at $332, Hawaiian Airlines will fly you from San Diego to Hilo and back. In addition to Hawaiian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Alaska Airlines - these airlines can fly you to your destination from $336 and $347, respectively. Users have found that Hawaiian Airlines is 37% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Diego to Hilo that include hotel bookings?

    Yes. In addition to deals on San Diego to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Hilo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Hilo.

  • Can I find deals for business class flights from San Diego to Hilo?

    Yes. Cheapflights offers flight deals from San Diego to Hilo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Hilo?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Hilo (average of $330). Flying from San Diego to Hilo in December is currently the most expensive (average of $726). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from San Diego to Hilo

Discover the top 3 airlines that operate flights from San Diego to Hilo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$332Average$595FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$336Average$477FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$347Average$632FlexibilityNo cancel feeOn-time75%

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