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Hilo

$144+ Cheap flights from San Francisco to Hilo (SFO - 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — ITO
Oct 22 — Oct 291
Wed 10/22
Wed 10/29
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Hilo Intl are usually found in October or November, booked 38 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from San Francisco to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 September 22, 2025.

Round-trip from

$288
(Alaska Airlines)

One-way from

$144
(Alaska Airlines)

Popular in

July

Cheapest in

October

Average price

$627
From San Francisco to Hilo Intl
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One-way flight from San Francisco to Hilo Intl
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Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Hilo

Cheapest flights from San Francisco to Hilo
Explore the most affordable flight options available from San Francisco to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/20. 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 11/107:52 amSFO - ITO
1 stop12h 08mAlaska Airlines
Mon 11/177:43 pmITO - SFO
2 stops13h 01mAlaska Airlines
Deal found 9/20$298
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:00 amSFO - ITO
2 stops12h 51mAlaska Airlines
Thu 10/305:26 pmITO - SFO
1 stop9h 51mAlaska Airlines
Deal found 9/22$308
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 12/48:10 pmSFO - ITO
1 stop12h 56mAlaska Airlines
Mon 12/86:44 pmITO - SFO
1 stop22h 31mAlaska Airlines
Deal found 9/22$321
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/218:00 amSFO - ITO
2 stops12h 44mAlaska Airlines
Mon 10/276:26 pmITO - SFO
1 stop8h 51mAlaska Airlines
Deal found 9/21$330
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 12/29:08 amSFO - ITO
2 stops11h 57mAlaska Airlines
Mon 12/86:44 pmITO - SFO
2 stops12h 15mAlaska Airlines
Deal found 9/22$340
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/277:59 pmSFO - ITO
1 stop14h 02mAlaska Airlines
Sat 11/15:26 pmITO - SFO
1 stop10h 51mAlaska Airlines
Deal found 9/22$350
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 10/247:47 pmSFO - ITO
1 stop14h 18mAlaska Airlines
Mon 10/274:21 pmITO - SFO
1 stop10h 56mAlaska Airlines
Deal found 9/21$363

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 September 22, 2025.
Use the filters below to find and compare flights from San Francisco to Hilo that are best for you.

Fly from

San Francisco

Fly to

Hilo

Route

Depart

Return

Price

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Mon 11/10

7:52 am-6:00 pm

1 stop12h 08m

Hilo Intl

Mon 11/17

7:43 pm-10:44 am

2 stops13h 01m

$298

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Thu 12/4

8:10 pm-7:06 am

1 stop12h 56m

Hilo Intl

Mon 12/8

6:44 pm-7:15 pm

1 stop22h 31m

$321

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Tue 12/2

9:08 am-7:05 pm

2 stops11h 57m

Hilo Intl

Mon 12/8

6:44 pm-8:59 am

2 stops12h 15m

$340

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Mon 10/27

7:59 pm-7:01 am

1 stop14h 02m

Hilo Intl

Sat 11/1

7:25 pm-7:17 am

1 stop8h 52m

$350

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Sun 12/7

7:00 am-5:39 pm

2 stops12h 39m

Hilo Intl

Mon 12/8

6:44 pm-8:59 am

2 stops12h 15m

$385

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Sat 11/15

7:57 pm-7:01 am

1 stop13h 04m

Hilo Intl

Tue 12/2

9:00 pm-11:03 am

2 stops12h 03m

$453

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Thu 11/13

7:57 pm-7:01 am

1 stop13h 04m

$144

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Mon 2/9

7:05 am-3:18 pm

1 stop10h 13m

$144

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Tue 11/18

11:40 am-10:22 pm

2 stops12h 42m

$154

San FranciscoHilo

SFO - ITO

SFOITO

San Francisco

Wed 12/10

7:35 am-5:39 pm

2 stops12h 04m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/19

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Francisco to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from San Francisco 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 Francisco to Hilo

How far ahead should I book a flight from San Francisco to Hilo?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Hilo. Price data was last updated on September 19, 2025.

The best time to book flights from San Francisco to Hilo is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from San Francisco to Hilo (average of $330). Flying from San Francisco 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 SFO to ITO?

Find hourly flight availability from San Francisco 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 September 22, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Hilo in the evening. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight at noon.

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 September 22, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and United Airlines from San Francisco to Hilo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,743 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,922 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

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

  • How long is the flight from San Francisco to Hilo?

    Airlines like Alaska Airlines fly from San Francisco to Hilo in about 12h 08m. The time it takes to get you to your destination can typically vary by up to . The distance from San Francisco to Hilo is about 2314 mi.

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

    United Airlines, at $259, was found to be the cheapest airline from San Francisco to Hilo.Alternate airlines to your destination round-trip include Alaska Airlines and Hawaiian Airlines. United Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 Francisco to Hilo?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Hilo (average of $330). Flying from San Francisco 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 Francisco to Hilo

Discover the top 3 airlines that operate flights from San Francisco 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 September 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$259Average$648FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$603FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$396Average$606FlexibilityNo cancel feeOn-time85%

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