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Hilo

$308+ Cheap flights from San Antonio to Hilo (SAT - 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ITO
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap 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 February 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 2/246:06 pm
SAT
-
ITO
2 stops27h 35m
Multiple Airlines
Wed 2/258:30 pm
ITO
-
SAT
2 stops16h 44m
Multiple Airlines
Deal found 2/9$853
This Southwest deal was found by Cheapflights users on 2/8. 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.
Thu 2/196:50 am
SAT
-
ITO
2 stops18h 50m
Southwest
Wed 2/253:25 pm
ITO
-
SAT
2 stops15h 35m
Southwest
Deal found 2/8$885
This Southwest deal was found by Cheapflights users on 2/10. 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.
Tue 8/46:20 am
SAT
-
ITO
2 stops16h 50m
Southwest
Fri 8/78:45 pm
ITO
-
SAT
1 stop10h 45m
Southwest
Deal found 2/10$920
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 5/225:30 am
SAT
-
ITO
2 stops21h 26m
United Airlines
Mon 6/1510:44 am
ITO
-
SAT
2 stops25h 11m
United Airlines
Deal found 2/10$958
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 5/223:05 pm
SAT
-
ITO
2 stops23h 12m
Multiple Airlines
Mon 6/157:52 pm
ITO
-
SAT
2 stops16h 09m
Multiple Airlines
Deal found 2/8$991
This Southwest deal was found by Cheapflights users on 2/8. 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 2/236:50 am
SAT
-
ITO
2 stops15h 20m
Southwest
Fri 2/276:00 am
ITO
-
SAT
2 stops12h 00m
Southwest
Deal found 2/8$1,004
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/86:06 pm
SAT
-
ITO
2 stops26h 54m
Multiple Airlines
Sun 3/157:36 pm
ITO
-
SAT
2 stops16h 34m
Multiple Airlines
Deal found 2/10$1,202

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(Alaska Airlines)

One-way from

$308
(Southwest)

Popular in

December

Cheapest in

May

Average price

$875
Provider with most accurate pricing for San Antonio-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Hilo Intl flights.
Search Deals
From San Antonio to Hilo Intl
Search Deals
One-way flight from San Antonio to Hilo Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 11, 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

Tue 2/24

6:06 pm-5:41 pm

2 stops27h 35m

Hilo Intl

Wed 2/25

8:30 pm-5:14 pm

2 stops16h 44m

$853

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Tue 8/4

6:20 am-6:10 pm

2 stops16h 50m

Hilo Intl

Fri 8/7

8:45 pm-12:30 pm

1 stop10h 45m

$920

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Fri 5/22

5:30 am-9:56 pm

2 stops21h 26m

Hilo Intl

Mon 6/15

10:44 am-4:55 pm

2 stops25h 11m

$958

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Fri 5/22

3:05 pm-9:17 am

2 stops23h 12m

Hilo Intl

Mon 6/15

7:52 pm-5:01 pm

2 stops16h 09m

$991

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 2/23

6:50 am-6:10 pm

2 stops15h 20m

Hilo Intl

Fri 2/27

6:00 am-10:00 pm

2 stops12h 00m

$1,004

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 3/8

6:06 pm-4:00 pm

2 stops26h 54m

Hilo Intl

Sun 3/15

7:36 pm-5:10 pm

2 stops16h 34m

$1,202

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 3/8

4:10 pm-5:41 pm

3 stops30h 31m

Hilo Intl

Sun 3/15

6:00 am-11:32 pm

2 stops36h 32m

$1,239

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Thu 3/12

6:20 am-2:30 pm

2 stops13h 10m

$308

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Fri 2/27

7:00 am-8:23 pm

2 stops17h 23m

$440

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Thu 3/12

10:05 am-7:05 am

3 stops50h 00m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 11 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Hilo flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 June is currently the most expensive (average of $453). 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.

How much does it cost to fly round-trip from San Antonio to Hilo?

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 February 11, 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
4,280 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Overall

8.0

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 16h 50m. Southwest provides one of the quickest options available for as low as $920. San Antonio and Hilo are separated by a distance of 3581 mi. This flight may include one or multiple stops.

  • 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 $743 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 June is currently the most expensive (average of $453). 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$743Average$823FlexibilityNo cancel feeOn-time63%

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