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$520+ Cheap flights from San Antonio to Hilo (SAT - ITO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ITO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from San Antonio to Hilo

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$520
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$778
Provider with most accurate pricing for San Antonio-Hilo Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Hilo Intl flights.
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From San Antonio to Hilo Intl
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Highest demand for flights based on searches. 13% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from San Antonio to Hilo

Cheapest flights from San Antonio to Hilo
Explore the most affordable flight options available from San Antonio to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 1/266:46 pmSAT - ITO
2 stops26h 43mMultiple Airlines
Mon 2/27:44 pmITO - SAT
2 stops18h 01mMultiple Airlines
Deal found 1/5$520
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 1/266:46 pmSAT - ITO
2 stops26h 43mMultiple Airlines
Wed 1/288:30 pmITO - SAT
2 stops17h 15mMultiple Airlines
Deal found 1/5$538
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/268:30 amSAT - ITO
2 stops36h 59mUnited Airlines
Wed 1/288:24 amITO - SAT
3 stops24h 00mUnited Airlines
Deal found 1/5$743
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:45 amSAT - ITO
3 stops18h 38mUnited Airlines
Sat 9/512:14 pmITO - SAT
2 stops19h 51mUnited Airlines
Deal found 1/6$770
This United Airlines deal was found by Cheapflights users on 1/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/267:29 amSAT - ITO
2 stops16h 30mUnited Airlines
Mon 2/28:24 amITO - SAT
3 stops24h 00mUnited Airlines
Deal found 1/5$847
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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 1/216:46 pmSAT - ITO
2 stops29h 13mMultiple Airlines
Sun 1/259:00 pmITO - SAT
2 stops16h 45mMultiple Airlines
Deal found 1/6$875
This Southwest deal was found by Cheapflights users on 1/6. 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 8/246:10 amSAT - ITO
1 stop11h 25mSouthwest
Sat 9/56:00 amITO - SAT
2 stops11h 50mSouthwest
Deal found 1/6$945
This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/115:20 amSAT - ITO
2 stops16h 25mDelta
Sun 1/185:59 pmITO - SAT
2 stops19h 26mDelta
Deal found 1/6$1,015
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/218:30 amSAT - ITO
2 stops14h 34mUnited Airlines
Sun 1/255:59 pmITO - SAT
2 stops12h 48mUnited Airlines
Deal found 1/6$1,041

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 January 8, 2026.
Use the filters below to find and compare flights from San Antonio to Hilo that are best for you.

Fly from

San Antonio

Fly to

Hilo

Route

Depart

Return

Price

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 1/26

6:46 pm-5:29 pm

2 stops26h 43m

Hilo Intl

Mon 2/2

7:44 pm-5:45 pm

2 stops18h 01m

$520

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 1/26

6:46 pm-5:29 pm

2 stops26h 43m

Hilo Intl

Wed 1/28

8:30 pm-5:45 pm

2 stops17h 15m

$538

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 1/26

8:30 am-5:29 pm

2 stops36h 59m

Hilo Intl

Wed 1/28

8:24 am-12:24 pm

3 stops24h 00m

$743

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 1/26

7:29 am-7:59 pm

2 stops16h 30m

Hilo Intl

Mon 2/2

8:24 am-12:24 pm

3 stops24h 00m

$847

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 1/21

6:46 pm-7:59 pm

2 stops29h 13m

Hilo Intl

Sun 1/25

9:00 pm-5:45 pm

2 stops16h 45m

$875

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 1/11

5:20 am-5:45 pm

2 stops16h 25m

Hilo Intl

Sun 1/18

5:59 pm-5:25 pm

2 stops19h 26m

$1,015

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 1/21

8:30 am-7:04 pm

2 stops14h 34m

Hilo Intl

Sun 1/25

5:59 pm-10:47 am

2 stops12h 48m

$1,041

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 1/11

2:10 pm-7:04 pm

3 stops32h 54m

Hilo Intl

Sun 1/18

6:44 pm-12:24 pm

2 stops37h 40m

$1,310

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Compare providers for flights from San Antonio to Hilo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Hilo in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Hilo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Hilo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Hilo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Hilo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Hilo

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

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

Currently, July is the cheapest month in which you can book a flight from San Antonio to Hilo (average of $201). Flying from San Antonio to Hilo in March is currently the most expensive (average of $485). 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.

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 January 8, 2026.
Read through reviews of airlines operating flights from San Antonio to Hilo, such as Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from San Antonio 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 Antonio to Hilo?

    A quick flight from San Antonio to Hilo can take about 36h 59m. United Airlines provides one of the quickest options available for as low as $743. San Antonio and Hilo are separated by a distance of 3581 mi.

  • What is the cheapest airline to fly from San Antonio to Hilo round-trip?

    Our cheapest airline available from San Antonio to Hilo is Southwest. Our recent data shows that you can find tickets from as low as $733 on this airline. Southwest is priced at 29% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from San Antonio to Hilo (average of $201). Flying from San Antonio to Hilo in March is currently the most expensive (average of $485). 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 airline flying from San Antonio to Hilo

Discover the top airline that operate flights from San Antonio 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$733Average$823FlexibilityNo cancel feeOn-time63%

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