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$302+ Cheap flights from Kailua-Kona to San Antonio (KOA - SAT)

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SAT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Kailua-Kona to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Kailua-Kona (KOA) to San Antonio (SAT). 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 17, 2025.

Round-trip from

$394
(Delta)

One-way from

$302
(Delta)

Popular in

July

Cheapest in

December

Average price

$610
From Kona Intl to San Antonio
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One-way flight from Kona Intl to San Antonio
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Highest demand for flights based on searches. 20% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 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 Kailua-Kona to San Antonio

Cheapest flights from Kailua-Kona to San Antonio
Explore the most affordable flight options available from Kailua-Kona to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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 10/209:30 pmKOA - SAT
2 stops14h 55mDelta
Sat 10/256:25 amSAT - KOA
2 stops16h 05mDelta
Deal found 9/17$394
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:45 pmKOA - SAT
1 stop11h 02mAmerican Airlines
Sat 10/259:06 amSAT - KOA
1 stop10h 25mAmerican Airlines
Deal found 9/17$602
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 12/159:10 pmKOA - SAT
1 stop16h 47mAlaska Airlines
Sun 12/286:25 amSAT - KOA
1 stop35h 00mAlaska Airlines
Deal found 9/16$769
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:55 pmKOA - SAT
1 stop11h 05mAmerican Airlines
Sun 12/288:40 amSAT - KOA
1 stop11h 58mAmerican Airlines
Deal found 9/15$777
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/152:25 pmKOA - SAT
2 stops16h 26mUnited Airlines
Sun 12/287:30 pmSAT - KOA
2 stops21h 38mUnited Airlines
Deal found 9/15$859

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kailua-Kona to San Antonio 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 17, 2025.
Use the filters below to find and compare flights from Kailua-Kona to San Antonio that are best for you.

Fly from

Kailua-Kona

Fly to

San Antonio

Route

Depart

Return

Price

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 10/20

9:30 pm-5:25 pm

2 stops14h 55m

San Antonio

Sat 10/25

6:25 am-5:30 pm

2 stops16h 05m

$394

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 10/20

9:45 pm-1:47 pm

1 stop11h 02m

San Antonio

Sat 10/25

9:06 am-2:31 pm

1 stop10h 25m

$602

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 12/15

9:10 pm-5:57 pm

1 stop16h 47m

San Antonio

Sun 12/28

6:25 am-1:25 pm

1 stop35h 00m

$769

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 12/15

9:55 pm-1:00 pm

1 stop11h 05m

San Antonio

Sun 12/28

8:40 am-4:38 pm

1 stop11h 58m

$777

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 12/15

2:25 pm-10:51 am

2 stops16h 26m

San Antonio

Sun 12/28

7:30 pm-1:08 pm

2 stops21h 38m

$859

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 3/9

5:30 pm-9:29 am

1 stop10h 59m

$302

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 3/9

9:55 pm-2:40 pm

1 stop11h 45m

$302

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Wed 10/1

8:44 pm-1:32 pm

2 stops11h 48m

$337

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 3/9

1:00 pm-8:48 am

2 stops14h 48m

$370

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Wed 10/1

7:40 pm-12:45 pm

1 stop12h 05m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Kailua-Kona to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Kailua-Kona 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 Kailua-Kona to San Antonio

What is the cheapest month to book a flight from Kailua-Kona to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Kailua-Kona to San Antonio (average of $295). Flying from Kailua-Kona to San Antonio in March is currently the most expensive (average of $376). 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 KOA to SAT?

Find hourly flight availability from Kailua-Kona to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated September 17, 2025.
See what other customers who have flown with United Airlines and American Airlines from Kailua-Kona to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from Kailua-Kona to San Antonio. 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 Kailua-Kona to San Antonio?

    Airlines like Delta, American Airlines, and Alaska Airlines fly from Kailua-Kona to San Antonio in about 11h 02m. The time it takes to get you to your destination can typically vary by up to 5h 45m. Airlines will cover a distance of 3641 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Kailua-Kona to San Antonio round-trip?

    Our cheapest airline available from Kailua-Kona to San Antonio is United Airlines. Our recent data shows that you can find tickets from as low as $438 on this airline. An additional option worth looking into is American Airlines, starting at $461. United Airlines is currently priced 32% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Kailua-Kona to San Antonio?

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

  • Can I find deals for business class flights from Kailua-Kona to San Antonio?

    Yes. Cheapflights offers flight deals from Kailua-Kona to San Antonio 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 Kailua-Kona to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Kailua-Kona to San Antonio (average of $295). Flying from Kailua-Kona to San Antonio in March is currently the most expensive (average of $376). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 2 airlines flying from Kailua-Kona to San Antonio

Discover the top 2 airlines that operate flights from Kailua-Kona to San Antonio. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$438Average$675FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$461Average$541FlexibilityNo cancel feeOn-time71%

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