What airlines fly to Kaua'i?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Kaua'i from San Antonio according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Kaua'i. Keep in mind that there are 5 different airlines that fly to Kaua'i on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from San Antonio Airport to Kaua'i?

Prices for flights from San Antonio Airport to Kaua'i are refreshed on a daily basis.

How old do you have to be to fly from San Antonio Airport to Kaua'i?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$579 Cheap Flights from San Antonio to Kaua'i in 2026/27

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How to get the cheapest flight ticket from San Antonio to Kaua'i

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What is the cheapest month to fly to Kaua'i?

In general, November is the cheapest month to fly from San Antonio to Kaua'i. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $569. The month of February is another great option to travel to Kaua'i, with average flight prices from San Antonio averaging around $578.

Can stopping save me money on San Antonio to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between San Antonio to Kaua'i.

Cheap San Antonio to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Kaua'i

Fastest flight time	11h 03m
Direct flights	None

The fastest flight from San Antonio to Kaua'i takes 11h 03m

There are no direct flights from San Antonio to Kaua'i. There are no popular flight routes from San Antonio to Kaua'i.

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Frequently asked questions about flying from San Antonio to Kaua'i

When did momondo last update prices for flights from San Antonio Airport to Kaua'i?
Prices for flights from San Antonio Airport to Kaua'i are refreshed on a daily basis.
How old do you have to be to fly from San Antonio Airport to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The necessary travel and health documents for your Kaua'i trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Antonio to Kaua'i?
momondo data reveals that the most frequently booked plane model on the route from San Antonio to Kaua'i is Boeing 737 MAX 8, representing 17.75% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.97%, Airbus A321-100/200 at 10.13%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 9.65%.

Best airlines flying from San Antonio to Kaua'i

Compare and see reviews for airlines that fly from San Antonio to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $443	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
American Airlines	PriceFrom $481	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
Southwest	PriceFrom $514	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Kaua'i?

It is quick and easy to find San Antonio to Kaua'i flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kaua'i that suits you.

Can I find flights from San Antonio to Kaua'i with flexible booking policies on momondo?

All flight searches from San Antonio to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Kaua'i?

momondo helps you find the best flight between San Antonio and Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Kaua'i right now. Can momondo alert me if prices change?

Price alerts on flights to Kaua'i from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.