Cheap Flights from Kailua-Kona (KOA) to San Antonio (SAT)

Compare Kona to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Find the cheapest month to fly from Kona to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kona to San Antonio International flights are currently cheapest in September.

Kona to San Antonio International: Alternative routes

Compare routes from Kona to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Kailua-Kona to San Antonio: Flight information

The things to know before you go.
Cheapest flight found$719
Cheapest month to flySeptember

Finding cheap flights from Kona to San Antonio International: Frequently asked questions

The best price we found for a return flight from Kona to San Antonio International is $719. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kona to San Antonio International. But we found flights with one or more stops from $719.
As of August 2026, there are no flights flying from Kona to San Antonio International.
The cheapest month to fly from Kona to San Antonio International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kona Airport to San Antonio International Airport on Thursday, 10 September 2026.
No airlines currently offer direct flights between Kona Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Delta offers the cheapest flight tickets to San Antonio International.

Travelling from Kona Airport (KOA) to San Antonio International Airport (SAT): what you need to know

  • The timezone in San Antonio is UTC-6, which is four hours ahead of Kailua-Kona.

  • To ensure you get on your KOA to SAT flight, allow plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Flying during a peak month such as July? Major public holidays and other popular periods can result in longer lines and delays at security. Be extra cautious and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from Kona Airport to San Antonio International Airport. These are the top stopovers between KOA and SAT:

    • Denver International Airport

    • Los Angeles International Airport

    • Phoenix Sky Harbour Airport

How to find the cheapest flights from Kona Airport (KOA) to San Antonio International Airport (SAT)

  • The cheapest price we've seen for a one-way Kona Airport to San Antonio International Airport flight is $381. A return fare right now is $719. Depending on the availability when you book, these fares may change.

  • It's usually smart to book early if you're hoping to get cheap tickets from KOA to SAT. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • Getting cheap flights from Kona Airport to San Antonio International Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' function to see the best prices across the month and snap up a great deal.

  • Snapping up cheap flights from KOA to SAT is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Secure the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Kona Airport to San Antonio International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Kona Airport (KOA)

  • Kona Airport has an excellent on-time record, so you're less likely to experience disruptions. Departures from KOA touch down on schedule 86% of the time.

  • To reach Kona Airport from central Kailua-Kona, it takes about 15 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • The journey when using public transport takes roughly 45 minutes.

  • Staying the night at a hotel can take the hassle out of reaching the airport on time. If you want a place to stay before your flight from Kona Airport to San Antonio International Airport, check out Banyan Tree Sanctuary Guest House. It's a short drive from KOA.

Arriving at San Antonio International Airport (SAT)

When to fly to San Antonio International Airport (SAT)

  • July is the most popular month for flights from Kona Airport to San Antonio International Airport. To steer clear of the crowds, go to San Antonio in March.

  • The warmest month in San Antonio is August, with temperatures ranging between 24ºC (75ºF) and 40ºC (104ºF). Book your flights from Kona Airport to San Antonio International Airport in this month if you like this kind of weather.

  • January sees average temperatures of between 4ºC (39ºF) and 20ºC (68ºF). Search for cheap tickets from KOA to SAT around that time if you want to travel when it's cooler.

Explore more of the United States

  • Houston is just one of the many places in the United States waiting to be explored after you've experienced San Antonio. Around 306 kilometres away to the east, check out popular attractions including The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

  • Dallas is another standout destination in the United States and is around 402 kilometres north-east of San Antonio. No trip is complete without experiencing Meyerson Symphony Centre, Winspear Opera House and Dallas Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.