What airlines fly to Hilo?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Hilo from San Antonio according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 5 different airlines that fly to Hilo 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 Hilo Intl Airport?

Prices for flights from San Antonio Airport to Hilo Intl Airport refresh daily.

How many operators does momondo search for flights from San Antonio Airport to Hilo Intl Airport?

The number of operators available for flights from San Antonio Airport to Hilo Intl Airport is 1 as of May 2026.

How old do you have to be to fly from San Antonio Airport to Hilo Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The necessary travel and health documents for your Hilo Intl Airport 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.

$751 Cheap Flights from San Antonio to Hilo in 2026

1 adult

0 bags

Find the cheapest flights from San Antonio to Hilo

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:12 pm - 7:56 am

SAT

ITO

19h 44m

2 stops

6:49 pm - 4:16 pm

ITO

SAT

16h 27m

2 stops

$751Multiple Airlines

Tue, Sep 8 - Wed, Sep 9

5:12 pm - 8:53 am

SAT

ITO

20h 41m

2 stops

7:44 pm - 4:16 pm

ITO

SAT

15h 32m

2 stops

$756Multiple Airlines

Tue, Sep 8 - Wed, Sep 9

5:12 pm - 8:53 am

SAT

ITO

20h 41m

2 stops

7:44 pm - 4:16 pm

ITO

SAT

15h 32m

2 stops

$770Multiple Airlines

Tue, Sep 8 - Wed, Sep 9

6:10 am - 2:30 pm

SAT

ITO

13h 20m

2 stops

6:55 pm - 1:30 pm

ITO

SAT

13h 35m

2 stops

$797Southwest

Tue, May 19 - Sat, May 23

4:53 pm - 10:55 am

SAT

ITO

23h 02m

2 stops

7:44 pm - 3:57 pm

ITO

SAT

15h 13m

2 stops

$804Multiple Airlines

Mon, Aug 24 - Wed, Aug 26

6:30 am - 6:10 pm

SAT

ITO

16h 40m

2 stops

6:55 pm - 12:15 pm

ITO

SAT

12h 20m

2 stops

$826Southwest

Sun, May 17 - Thu, May 21

6:10 am - 2:30 pm

SAT

ITO

13h 20m

2 stops

6:00 am - 11:05 pm

ITO

SAT

12h 05m

2 stops

$878Southwest

Wed, May 20 - Sun, May 24

6:45 am - 6:10 pm

SAT

ITO

16h 25m

2 stops

6:00 am - 12:15 am

ITO

SAT

13h 15m

2 stops

$897Southwest

Wed, Jun 24 - Tue, Jun 30

7:05 am - 3:13 pm

SAT

ITO

13h 08m

2 stops

8:45 pm - 4:13 pm

ITO

SAT

14h 28m

2 stops

$904Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

7:37 pm - 12:16 pm

SAT

ITO

21h 39m

2 stops

8:45 pm - 6:38 pm

ITO

SAT

16h 53m

2 stops

$906Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

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Southwest flights from San Antonio to Hilo

Our best Southwest deals on San Antonio to Hilo flight tickets

Southwest

May 19

SAT6:10 amSan Antonio

13h 20m

2 stops

ITO2:30 pmHilo Intl

May 23

ITO6:55 pmHilo Intl

13h 35m

2 stops

SAT1:30 pmSan Antonio

$797

Southwest

May 17

SAT6:30 amSan Antonio

16h 40m

2 stops

ITO6:10 pmHilo Intl

May 21

ITO6:55 pmHilo Intl

12h 20m

2 stops

SAT12:15 pmSan Antonio

$826

Southwest

May 20

SAT6:10 amSan Antonio

13h 20m

2 stops

ITO2:30 pmHilo Intl

May 24

ITO6:00 amHilo Intl

12h 05m

2 stops

SAT11:05 pmSan Antonio

$878

United Airlines flights from San Antonio to Hilo

Our best United Airlines deals on San Antonio to Hilo flight tickets

United Airlines

Sep 8

SAT8:53 amSan Antonio

14h 24m

2 stops

ITO6:17 pmHilo Intl

Sep 9

ITO7:44 pmHilo Intl

19h 09m

3 stops

SAT7:53 pmSan Antonio

$981

United Airlines

Sep 8

SAT8:53 amSan Antonio

14h 24m

2 stops

ITO6:17 pmHilo Intl

Sep 9

ITO7:44 pmHilo Intl

19h 09m

3 stops

SAT7:53 pmSan Antonio

$1,025

United Airlines

Jun 25

SAT5:40 amSan Antonio

21h 19m

2 stops

ITO9:59 pmHilo Intl

Jul 2

ITO12:45 pmHilo Intl

23h 10m

2 stops

SAT4:55 pmSan Antonio

$1,134

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Tue 9/8

5:12 pm-7:56 am

2 stops19h 44m

Hilo Intl

Wed 9/9

6:49 pm-4:16 pm

2 stops16h 27m

$751

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Tue 9/8

5:12 pm-8:53 am

2 stops20h 41m

Hilo Intl

Wed 9/9

7:44 pm-4:16 pm

2 stops15h 32m

$756

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Tue 9/8

5:12 pm-8:53 am

2 stops20h 41m

Hilo Intl

Wed 9/9

7:44 pm-4:16 pm

2 stops15h 32m

$770

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Tue 5/19

6:10 am-2:30 pm

2 stops13h 20m

Hilo Intl

Sat 5/23

6:55 pm-1:30 pm

2 stops13h 35m

$797

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 8/24

4:53 pm-10:55 am

2 stops23h 02m

Hilo Intl

Wed 8/26

7:44 pm-3:57 pm

2 stops15h 13m

$804

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 5/17

6:30 am-6:10 pm

2 stops16h 40m

Hilo Intl

Thu 5/21

6:55 pm-12:15 pm

2 stops12h 20m

$826

Quickest round-trip

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 5/20

6:10 am-2:30 pm

2 stops13h 20m

Hilo Intl

Sun 5/24

6:00 am-11:05 pm

2 stops12h 05m

$878

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 6/24

6:45 am-6:10 pm

2 stops16h 25m

Hilo Intl

Tue 6/30

6:00 am-12:15 am

2 stops13h 15m

$897

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 10/7

7:05 am-3:13 pm

2 stops13h 08m

Hilo Intl

Wed 10/14

8:45 pm-4:13 pm

2 stops14h 28m

$904

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 10/7

7:37 pm-12:16 pm

2 stops21h 39m

Hilo Intl

Wed 10/14

8:45 pm-6:38 pm

2 stops16h 53m

$906

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Hilo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Hilo?

The month of April is, on average, the cheapest month to fly to Hilo from San Antonio, with most prices found around $0. If you’re not able to fly to Hilo in April, then March is your next best option. Flight prices from San Antonio to Hilo during March average around $0.

When to book flights from San Antonio to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Hilo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Hilo (SAT to ITO) flight deals and tips

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

Fastest flight time	13h 08m
Direct flights	None

The fastest flight from San Antonio to Hilo takes 13h 08m

There are no direct flights from San Antonio to Hilo. There are no popular flight routes from San Antonio to Hilo.

Search flight deals

Frequently asked questions about flying from San Antonio to Hilo

How far is San Antonio to Hilo Intl by plane?
The distance between San Antonio and Hilo Intl is about 3582.5 mi. 13h 08m is a normal flight duration for this route.
When did momondo last update prices for flights from San Antonio Airport to Hilo Intl Airport?
Prices for flights from San Antonio Airport to Hilo Intl Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Hilo Intl Airport?
The number of operators available for flights from San Antonio Airport to Hilo Intl Airport is 1 as of May 2026.
How old do you have to be to fly from San Antonio Airport to Hilo Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The necessary travel and health documents for your Hilo Intl Airport 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 airline from San Antonio to Hilo?
momondo data reveals that the most frequently booked airline on the route from San Antonio to Hilo is Southwest, representing 100% of all bookings.

Best airlines flying from San Antonio to Hilo

Compare and see reviews for airlines that fly from San Antonio to Hilo with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $798	Free Cancellation	Rating 7.9 4,301 reviews		Search Southwest flights

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Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Hilo?

It is quick and easy to find San Antonio to Hilo 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 Hilo that suits you.

Can I find flights from San Antonio to Hilo with flexible booking policies on momondo?

Flights from San Antonio to Hilo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Hilo?

Once all potential San Antonio to Hilo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Antonio to Hilo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.