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Hilo

$535+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ITO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$535
(Alaska Airlines)

Popular in

July

Cheapest in

May

Average price

$758
From San Antonio to Hilo Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 September 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 11/106:32 amSAT - ITO
2 stops19h 50mAlaska Airlines
Wed 11/199:00 pmITO - SAT
2 stops16h 55mAlaska Airlines
Deal found 9/14$535
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 11/116:32 amSAT - ITO
2 stops16h 29mAlaska Airlines
Tue 11/187:43 pmITO - SAT
2 stops18h 12mAlaska Airlines
Deal found 9/13$567
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/46:32 amSAT - ITO
2 stops19h 50mAlaska Airlines
Sun 11/910:52 amITO - SAT
2 stops33h 13mAlaska Airlines
Deal found 9/14$589
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/186:40 amSAT - ITO
2 stops20h 39mAlaska Airlines
Tue 10/286:26 pmITO - SAT
2 stops18h 29mAlaska Airlines
Deal found 9/14$726
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amSAT - ITO
2 stops13h 11mDelta
Tue 9/307:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$886
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:24 amSAT - ITO
2 stops14h 35mDelta
Mon 9/297:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$894
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:00 amSAT - ITO
2 stops13h 11mDelta
Thu 10/27:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$936
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:00 amSAT - ITO
2 stops14h 59mDelta
Thu 10/27:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$944
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:10 amSAT - ITO
2 stops22h 07mDelta
Wed 10/17:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$968
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:00 amSAT - ITO
2 stops19h 30mDelta
Wed 10/17:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$976
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amSAT - ITO
2 stops21h 17mDelta
Thu 10/27:00 pmITO - SAT
2 stops14h 29mDelta
Deal found 9/13$1,018
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:41 pmSAT - ITO
2 stops23h 26mUnited Airlines
Sat 10/46:00 amITO - SAT
2 stops23h 49mUnited Airlines
Deal found 9/13$1,020

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 September 15, 2025.
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 11/10

6:32 am-10:22 pm

2 stops19h 50m

Hilo Intl

Wed 11/19

9:00 pm-5:55 pm

2 stops16h 55m

$535

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Tue 11/4

6:32 am-10:22 pm

2 stops19h 50m

Hilo Intl

Sun 11/9

10:52 am-12:05 am

2 stops33h 13m

$589

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sat 10/18

6:40 am-10:19 pm

2 stops20h 39m

Hilo Intl

Tue 10/28

6:26 pm-5:55 pm

2 stops18h 29m

$726

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sat 9/27

6:00 am-2:11 pm

2 stops13h 11m

Hilo Intl

Tue 9/30

7:00 pm-2:29 pm

2 stops14h 29m

$886

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sat 9/27

6:00 am-2:11 pm

2 stops13h 11m

Hilo Intl

Wed 10/1

7:00 pm-2:29 pm

2 stops14h 29m

$886

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Fri 9/26

6:24 am-4:56 pm

2 stops15h 32m

Hilo Intl

Tue 9/30

7:00 pm-2:29 pm

2 stops14h 29m

$894

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Thu 9/25

6:00 am-2:11 pm

2 stops13h 11m

Hilo Intl

Mon 9/29

7:00 pm-2:29 pm

2 stops14h 29m

$894

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 9/24

6:24 am-3:59 pm

2 stops14h 35m

Hilo Intl

Wed 10/1

7:00 pm-2:29 pm

2 stops14h 29m

$894

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 9/22

7:45 am-3:59 pm

2 stops13h 14m

Hilo Intl

Tue 9/30

7:00 pm-2:29 pm

2 stops14h 29m

$894

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Fri 9/26

5:29 am-4:56 pm

2 stops16h 27m

Hilo Intl

Mon 9/29

7:00 pm-2:29 pm

2 stops14h 29m

$894

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 12 results
1
2

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

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 15, 2025.
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
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 13h 11m. Alaska Airlines provides one of the quickest options available for as low as $886. 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 $733 on this airline. Southwest is priced at 21% 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, March is the cheapest month in which you can book a flight from San Antonio to Hilo (average of $330). Flying from San Antonio 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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Alternative routes for San Antonio to Hilo

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$733Average$823FlexibilityNo cancel feeOn-time63%

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