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 34% 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.

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

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.

$496 Cheap Flights from San Antonio to Hilo in 2026

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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.

8:45 am - 9:33 pm

SAT

ITO

17h 48m

2 stops

10:56 am - 12:56 pm

ITO

SAT

21h 00m

2 stops

$523United Airlines

月, 4月 27 - 金, 5月 8

1:11 pm - 7:08 am

SAT

ITO

22h 57m

2 stops

10:56 am - 12:56 pm

ITO

SAT

21h 00m

2 stops

$621United Airlines

木, 4月 30 - 金, 5月 8

1:11 pm - 7:08 am

SAT

ITO

22h 57m

2 stops

9:00 pm - 12:56 pm

ITO

SAT

34h 56m

2 stops

$622United Airlines

日, 5月 3 - 月, 5月 4

3:20 pm - 7:08 am

SAT

ITO

20h 48m

2 stops

10:56 am - 12:56 pm

ITO

SAT

21h 00m

2 stops

$651United Airlines

土, 5月 2 - 金, 5月 8

8:48 am - 10:33 pm

SAT

ITO

18h 45m

2 stops

10:56 am - 12:56 pm

ITO

SAT

21h 00m

2 stops

$712United Airlines

金, 5月 1 - 金, 5月 8

1:11 pm - 7:08 am

SAT

ITO

22h 57m

2 stops

10:56 am - 12:56 pm

ITO

SAT

21h 00m

2 stops

$719United Airlines

木, 4月 30 - 月, 5月 4

5:30 am - 7:00 am

SAT

ITO

30h 30m

2 stops

10:44 am - 1:05 pm

ITO

SAT

21h 21m

2 stops

$846United Airlines

金, 5月 22 - 月, 6月 15

5:30 am - 9:56 pm

SAT

ITO

21h 26m

2 stops

10:44 am - 1:05 pm

ITO

SAT

21h 21m

2 stops

$891United Airlines

金, 5月 22 - 月, 6月 15

5:50 pm - 10:33 pm

SAT

ITO

33h 43m

2 stops

1:47 pm - 5:05 pm

ITO

SAT

22h 18m

2 stops

$942Multiple Airlines

土, 4月 18 - 土, 4月 25

1:42 pm - 7:00 am

SAT

ITO

22h 18m

2 stops

7:52 pm - 12:11 am

ITO

SAT

23h 19m

2 stops

$996United Airlines

土, 7月 18 - 金, 7月 24

United Airlines flights from San Antonio to Hilo

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

United Airlines

Apr 27

SAT8:45 amSan Antonio

17h 48m

2 stops

ITO9:33 pmHilo Intl

May 8

ITO10:56 amHilo Intl

21h 00m

2 stops

SAT12:56 pmSan Antonio

$523

United Airlines

Apr 30

SAT1:11 pmSan Antonio

22h 57m

2 stops

ITO7:08 amHilo Intl

May 8

ITO10:56 amHilo Intl

21h 00m

2 stops

SAT12:56 pmSan Antonio

$621

United Airlines

May 3

SAT1:11 pmSan Antonio

22h 57m

2 stops

ITO7:08 amHilo Intl

May 4

ITO9:00 pmHilo Intl

34h 56m

2 stops

SAT12:56 pmSan Antonio

$622

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHilo

SAT - ITO

SATITO

San Antonio

月 4/27

8:45 am-9:33 pm

2 stops17h 48m

Hilo Intl

金 5/8

10:56 am-12:56 pm

2 stops21h 00m

$523

San AntonioHilo

SAT - ITO

SATITO

San Antonio

木 4/30

1:11 pm-7:08 am

2 stops22h 57m

Hilo Intl

金 5/8

10:56 am-12:56 pm

2 stops21h 00m

$621

San AntonioHilo

SAT - ITO

SATITO

San Antonio

日 5/3

1:11 pm-7:08 am

2 stops22h 57m

Hilo Intl

月 5/4

9:00 pm-12:56 pm

2 stops34h 56m

$622

San AntonioHilo

SAT - ITO

SATITO

San Antonio

土 5/2

3:20 pm-7:08 am

2 stops20h 48m

Hilo Intl

金 5/8

10:56 am-12:56 pm

2 stops21h 00m

$651

San AntonioHilo

SAT - ITO

SATITO

San Antonio

金 5/1

8:48 am-10:33 pm

2 stops18h 45m

Hilo Intl

金 5/8

10:56 am-12:56 pm

2 stops21h 00m

$712

San AntonioHilo

SAT - ITO

SATITO

San Antonio

木 4/30

1:11 pm-7:08 am

2 stops22h 57m

Hilo Intl

月 5/4

10:56 am-12:56 pm

2 stops21h 00m

$719

San AntonioHilo

SAT - ITO

SATITO

San Antonio

金 5/22

5:30 am-7:00 am

2 stops30h 30m

Hilo Intl

月 6/15

10:44 am-1:05 pm

2 stops21h 21m

$846

San AntonioHilo

SAT - ITO

SATITO

San Antonio

金 5/22

5:30 am-9:56 pm

2 stops21h 26m

Hilo Intl

月 6/15

10:44 am-1:05 pm

2 stops21h 21m

$891

San AntonioHilo

SAT - ITO

SATITO

San Antonio

土 4/18

5:50 pm-10:33 pm

2 stops33h 43m

Hilo Intl

土 4/25

1:47 pm-5:05 pm

2 stops22h 18m

$942

San AntonioHilo

SAT - ITO

SATITO

San Antonio

土 7/18

1:42 pm-7:00 am

2 stops22h 18m

Hilo Intl

金 7/24

7:52 pm-12:11 am

2 stops23h 19m

$996

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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	14h 22m
Direct flights	None

The fastest flight from San Antonio to Hilo takes 14h 22m

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. 14h 22m 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 4,268 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.