HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — SAT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kailua-Kona to San Antonio with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 14, 2025.

Round-trip from

$569
(American Airlines)

One-way from

$302
(United Airlines)

Popular in

July

Cheapest in

December

Average price

$648
From Kona Intl to San Antonio
Search Deals
One-way flight from Kona Intl to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:13 pmKOA - SAT
1 stop18h 20mAmerican Airlines
Fri 9/197:00 amSAT - KOA
1 stop11h 48mAmerican Airlines
Deal found 8/13$569
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:30 pmKOA - SAT
2 stops13h 35mSouthwest
Fri 9/196:15 amSAT - KOA
2 stops13h 10mSouthwest
Deal found 8/13$590

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 August 14, 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

Fri 9/12

3:13 pm-2:33 pm

1 stop18h 20m

San Antonio

Fri 9/19

7:00 am-1:48 pm

1 stop11h 48m

$569

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Fri 9/12

8:30 pm-3:05 pm

2 stops13h 35m

San Antonio

Fri 9/19

6:15 am-2:25 pm

2 stops13h 10m

$590

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Sat 9/6

1:30 pm-8:57 am

2 stops14h 27m

$302

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Sat 9/6

8:30 pm-11:05 am

1 stop9h 35m

$322

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Sat 9/6

7:11 pm-7:32 pm

3 stops43h 21m

$322

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Thu 9/18

9:32 pm-12:03 am

1 stop21h 31m

$927

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Tue 9/16

7:11 pm-11:52 pm

2 stops23h 41m

$932

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Sun 9/21

7:11 pm-11:52 pm

2 stops23h 41m

$959

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Wed 9/17

7:11 pm-11:52 pm

2 stops23h 41m

$959

Kailua-KonaSan Antonio

KOA - SAT

KOASAT

Kona Intl

Mon 9/15

7:11 pm-11:52 pm

2 stops23h 41m

$1,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 13 results
1
2

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 August 14, 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 August 14, 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
8,916 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

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
8,916 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

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.

  • 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 $397 on this airline. An additional option worth looking into is American Airlines, starting at $431. United Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kailua-Kona to San Antonio one-way?

    $302 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and Alaska Airlines, with prices starting from $322 and $927, respectively.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kailua-Kona to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Austin flights
Honolulu to Dallas/Fort Worth flights
Honolulu to Hobby flights
Honolulu to San Antonio flights
Honolulu to George Bush Intcntl flights
Honolulu to Love Field flights
Hilo to George Bush Intcntl flights
Hilo to Hobby flights
Kailua-Kona to Dallas/Fort Worth flights
Honolulu to El Paso flights
Hilo to Dallas/Fort Worth flights
Kailua-Kona to Hobby flights
Kahului to Dallas/Fort Worth flights
Kailua-Kona to George Bush Intcntl flights
Kahului to Austin flights
Lihue to Dallas/Fort Worth flights
Kahului to Hobby flights
Kailua-Kona to Austin flights
Kahului to George Bush Intcntl flights
Hilo to Love Field flights
Honolulu to Corpus Christi flights
Lihue to Austin flights
Kahului to Love Field flights
Honolulu to Lubbock flights
Honolulu to Killeen flights
Lihue to El Paso flights
Kahului to San Antonio flights
Lihue to Love Field flights
Honolulu to Laredo flights
Honolulu to Brownsville flights
Kailua-Kona to Love Field flights
Lihue to Hobby flights
Lihue to George Bush Intcntl flights
Hilo to Austin flights
Lihue to San Antonio flights
Hilo to El Paso flights
Kahului to Midland flights
Honolulu to Beaumont flights

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$397Average$664FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$431Average$523FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.