What is the cheapest airline that flies from San Antonio to Hilo Intl?

United Airlines is the most popular carrier operating from San Antonio to Hilo Intl

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 35% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 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 January 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.

$781 Cheap Flights from San Antonio to Hilo in 2026

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0 bags

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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.

6:01 pm - 3:23 pm

SAT

ITO

26h 22m2 stops

9:00 pm - 5:05 pm

ITO

SAT

15h 05m2 stops

$796Multiple Airlines

Mon, May 25 - Tue, Jun 2

7:29 am - 7:59 pm

SAT

ITO

16h 30m2 stops

5:59 pm - 1:08 pm

ITO

SAT

15h 09m2 stops

$819United Airlines

Mon, Feb 9 - Wed, Feb 11

6:46 pm - 5:29 pm

SAT

ITO

26h 43m2 stops

7:44 pm - 5:45 pm

ITO

SAT

18h 01m2 stops

$836Multiple Airlines

Sun, Jan 25 - Thu, Jan 29

2:06 pm - 5:29 pm

SAT

ITO

31h 23m3 stops

5:59 pm - 10:47 am

ITO

SAT

12h 48m2 stops

$909United Airlines

Mon, Feb 9 - Wed, Feb 11

5:25 am - 8:29 pm

SAT

ITO

19h 04m2 stops

8:24 am - 12:24 pm

ITO

SAT

24h 00m3 stops

$1,046United Airlines

Sun, Jan 25 - Thu, Jan 29

9:00 am - 9:56 pm

SAT

ITO

17h 56m2 stops

7:52 pm - 11:08 pm

ITO

SAT

22h 16m3 stops

$6,652United Airlines

Mon, May 25 - Tue, Jun 2

United Airlines flights from San Antonio to Hilo

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

United Airlines

Feb 9

SAT7:29 amSan Antonio

16h 30m

2 stops

ITO7:59 pmHilo Intl

Feb 11

ITO5:59 pmHilo Intl

15h 09m

2 stops

SAT1:08 pmSan Antonio

$819

United Airlines

Feb 9

SAT2:06 pmSan Antonio

31h 39m

3 stops

ITO5:45 pmHilo Intl

Feb 11

ITO5:59 pmHilo Intl

12h 48m

2 stops

SAT10:47 amSan Antonio

$909

United Airlines

Jan 24

SAT7:40 amSan Antonio

13h 49m

2 stops

ITO5:29 pmHilo Intl

Jan 28

ITO5:59 pmHilo Intl

12h 48m

2 stops

SAT10:47 amSan Antonio

$1,041

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 5/25

6:01 pm-3:23 pm

2 stops26h 22m

Hilo Intl

Tue 6/2

9:00 pm-5:05 pm

2 stops15h 05m

$796

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 2/9

7:29 am-7:59 pm

2 stops16h 30m

Hilo Intl

Wed 2/11

5:59 pm-1:08 pm

2 stops15h 09m

$819

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 1/25

6:46 pm-5:29 pm

2 stops26h 43m

Hilo Intl

Thu 1/29

7:44 pm-5:45 pm

2 stops18h 01m

$836

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 2/9

2:06 pm-5:29 pm

3 stops31h 23m

Hilo Intl

Wed 2/11

5:59 pm-10:47 am

2 stops12h 48m

$909

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Sun 1/25

5:25 am-8:29 pm

2 stops19h 04m

Hilo Intl

Thu 1/29

8:24 am-12:24 pm

3 stops24h 00m

$1,046

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 5/25

9:00 am-9:56 pm

2 stops17h 56m

Hilo Intl

Tue 6/2

7:52 pm-11:08 pm

3 stops22h 16m

$6,652

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 4/15

5:50 pm-5:41 pm

2 stops28h 51m

$382

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 4/15

10:26 am-7:03 am

3 stops25h 37m

$412

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Mon 6/15

5:30 am-7:00 am

2 stops30h 30m

$429

San AntonioHilo

SAT - ITO

SATITO

San Antonio

Wed 4/15

8:45 am-5:41 pm

2 stops13h 56m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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 May is, on average, the cheapest month to fly to Hilo from San Antonio, with most prices found around $743. If you’re not able to fly to Hilo in May, then September is your next best option. Flight prices from San Antonio to Hilo during September average around $758.

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 49m
Direct flights	None

The fastest flight from San Antonio to Hilo takes 13h 49m

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

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How far is San Antonio to Hilo Intl by plane?
The distance between San Antonio and Hilo Intl is about 3582.5 mi. 13h 49m 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 January 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 $733	Free Cancellation	Rating 8.0 4,253 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.