Which airports can I use when flying from San Antonio to Hilo?

Flights from San Antonio to Hilo usually depart from San Antonio (SAT) and arrive at Hilo Intl (ITO).

What cabin classes can I book on flights from San Antonio to Hilo?

Only Economy Class is available on flights from San Antonio to Hilo.

Can I save money by using flexible dates for flights from San Antonio to Hilo?

Yes. Being flexible with your travel dates can save you up to 58% on the San Antonio to Hilo route. Friday is the cheapest departure day at $803 round-trip on average, while Tuesday is the most expensive at $1,870, a difference of $1,067. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from San Antonio to Hilo?

A nonstop flight from San Antonio to Hilo takes 0h 00m, covering 3,581 miles.

Do I need a passport to fly from San Antonio to Hilo?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from San Antonio to Hilo changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $684 to $3,922. That means the highest observed fare was about 6x higher than the lowest one.

What is the time difference between San Antonio and Hilo?

Hilo is 5 hours behind San Antonio (Hawaii-Aleutian Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Hilo Intl Airport (ITO)?

Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include: • Dollar • Thrifty • Hertz • Budget • Alamo

$684 CHEAP FLIGHTS from San Antonio to Hilo (SAT - ITO)

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Cheapest round-trip

$684

Typical prices: $823-$1,225

Multiple Airlines

Fri 12/7Sun 12/9

SAT - ITO • 2 stops

Nonstop flights

Not available

There are currently no direct flights between San Antonio and Hilo. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

September

Cheapest • 15% price drop

January

Most popular

Good to know

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We hope you love your trip to Hilo!

Flight Deals

Cheap Flights from San Antonio to Hilo (SAT-ITO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from San Antonio to Hilo

Mon, Dec 7 - Wed, Dec 9

7:00 am - 8:56 amSAT San Antonio-ITO Hilo Intl

29h 56m2 stops Los Angeles Honolulu

8:45 pm - 4:09 pmITO Hilo Intl-SAT San Antonio

15h 24m2 stops Honolulu Los Angeles

$684Multiple Airlines

Mon, Dec 7 - Wed, Dec 9

7:00 am - 10:28 amSAT San Antonio-ITO Hilo Intl

31h 28m2 stops Los Angeles Honolulu

6:00 am - 11:59 pmITO Hilo Intl-SAT San Antonio

13h 59m2 stops Honolulu Los Angeles

$684Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

6:00 am - 12:35 pmSAT San Antonio-ITO Hilo Intl

11h 35m1 stop Las Vegas Harry Reid Intl

8:45 pm - 1:55 pmITO Hilo Intl-SAT San Antonio

12h 10m1 stop Las Vegas Harry Reid Intl

$704Southwest

Thu, Oct 1 - Mon, Oct 5

6:00 am - 12:35 pmSAT San Antonio-ITO Hilo Intl

11h 35m1 stop Las Vegas Harry Reid Intl

8:45 pm - 2:00 pmITO Hilo Intl-SAT San Antonio

12h 15m2 stops Las Vegas Harry Reid Intl Denver Intl

$710Southwest

Wed, Oct 14 - Wed, Oct 21

8:00 am - 6:15 pmSAT San Antonio-ITO Hilo Intl

15h 15m2 stops Las Vegas Harry Reid Intl Honolulu

6:55 pm - 1:10 pmITO Hilo Intl-SAT San Antonio

13h 15m2 stops Honolulu San Diego

$731Southwest

Tue, Dec 1 - Tue, Dec 15

6:00 am - 3:22 pmSAT San Antonio-ITO Hilo Intl

13h 22m2 stops Los Angeles Honolulu

8:45 pm - 4:09 pmITO Hilo Intl-SAT San Antonio

15h 24m2 stops Honolulu Los Angeles

$736American Airlines

Tue, Dec 1 - Tue, Dec 15

6:00 am - 3:22 pmSAT San Antonio-ITO Hilo Intl

13h 22m2 stops Los Angeles Honolulu

8:45 pm - 4:09 pmITO Hilo Intl-SAT San Antonio

15h 24m2 stops Honolulu Los Angeles

$739American Airlines

Mon, Dec 7 - Wed, Dec 9

5:15 am - 6:56 pmSAT San Antonio-ITO Hilo Intl

17h 41m3 stops Houston George Bush Intcntl Los Angeles Honolulu

11:00 am - 10:51 amITO Hilo Intl-SAT San Antonio

19h 51m2 stops Honolulu Houston George Bush Intcntl

$797United Airlines

Thu, Oct 1 - Mon, Oct 5

6:25 am - 2:35 pmSAT San Antonio-ITO Hilo Intl

13h 10m2 stops San Diego Honolulu

8:45 pm - 2:00 pmITO Hilo Intl-SAT San Antonio

12h 15m2 stops Las Vegas Harry Reid Intl Denver Intl

$800Southwest

Mon, Dec 7 - Wed, Dec 9

8:45 am - 9:56 pmSAT San Antonio-ITO Hilo Intl

17h 11m2 stops Denver Intl Honolulu

11:00 am - 10:51 amITO Hilo Intl-SAT San Antonio

19h 51m2 stops Honolulu Houston George Bush Intcntl

$811United Airlines

Booking Insights

Price, demand and travel trends for San Antonio to Hilo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Antonio to Hilo with more confidence.

What is the cheapest airline to fly from San Antonio to Hilo?

Southwest ($704) and American Airlines ($736) are the cheapest airlines to fly round-trip from San Antonio to Hilo according to KAYAK data over the last 5 days.

Find deals

Low season	March
High season	January

Most popular time to fly and prices are also 8% lower on average.

When to book flights from San Antonio to Hilo

Are your dates flexible? Find out the best times to travel from San Antonio to Hilo based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from San Antonio to Hilo?
Flights from San Antonio to Hilo usually depart from San Antonio (SAT) and arrive at Hilo Intl (ITO).
What cabin classes can I book on flights from San Antonio to Hilo?
Only Economy Class is available on flights from San Antonio to Hilo.
Can I save money by using flexible dates for flights from San Antonio to Hilo?
Yes. Being flexible with your travel dates can save you up to 58% on the San Antonio to Hilo route. Friday is the cheapest departure day at $803 round-trip on average, while Tuesday is the most expensive at $1,870, a difference of $1,067. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from San Antonio to Hilo?
A nonstop flight from San Antonio to Hilo takes 0h 00m, covering 3,581 miles.
Do I need a passport to fly from San Antonio to Hilo?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from San Antonio to Hilo changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $684 to $3,922. That means the highest observed fare was about 6x higher than the lowest one.
What is the time difference between San Antonio and Hilo?
Hilo is 5 hours behind San Antonio (Hawaii-Aleutian Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Hilo Intl Airport (ITO)?
Hilo Intl Airport (ITO) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
• Dollar
• Thrifty
• Hertz
• Budget
• Alamo

If your dates can be flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average $803 - about $1,067 less than Tuesday (57% savings) based on the last 12 months.
If you can choose when to travel, plan your San Antonio to Hilo trip for September. Fares historically average $758 round-trip in that month - typically $1,112 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Hilo Intl Airport.
- Grand Naniloa Hotel Hilo - a DoubleTree by Hilton
- Hilo Hawaiian Hotel, Trademark Collection by Wyndham
- Hilo Reeds Bay Hotel

More options for your flight from San Antonio to Hilo

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SAT - ITO

$684 Find Cheap Flights from San Antonio to Hilo - Compare and Save

Everything you should know

Cheap Flights from San Antonio to Hilo (SAT-ITO)

Recent round-trip flight deals from San Antonio to Hilo

Recent one-way flight deals from San Antonio to Hilo

Recent last minute flight deals from San Antonio to Hilo

Price, demand and travel trends for San Antonio to Hilo flights

What is the cheapest airline to fly from San Antonio to Hilo?

Key details for San Antonio to Hilo flights

Low season

High season

When to book flights from San Antonio to Hilo

Your San Antonio to Hilo flight questions, answered

Your guide to booking San Antonio to Hilo flights

More options for your flight from San Antonio to Hilo

Complete your trip to Hilo with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from San Antonio to Hilo

Find direct flights to and from San Antonio and Hilo

Flights from domestic origins to Hilo

Flights to other popular destinations