Best Flight From San Antonio Intl. To ONT

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Amazing SAT to ONT Flight Deals

The cheapest flights to Ontario Intl. Airport were $187 for round trip flights and $96 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 24 - Tue, Dec 8
SAT
San Antonio
ONT
Ontario
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Nov 24 from San Antonio to Ontario, returning Tue, Dec 8, priced at $187 found 2 days ago
Tue, Nov 24 - Tue, Dec 8
SAT
San Antonio
ONT
Ontario
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Nov 24 from San Antonio to Ontario, returning Tue, Dec 8, priced at $189 found 2 days ago
Tue, Nov 17 - Tue, Dec 1
SAT
San Antonio
ONT
Ontario
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Nov 17 from San Antonio to Ontario, returning Tue, Dec 1, priced at $191 found 2 days ago
Wed, Dec 2 - Sat, Dec 5
SAT
San Antonio
ONT
Ontario
$192 Roundtrip, found 4 days ago
$192
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Dec 2 from San Antonio to Ontario, returning Sat, Dec 5, priced at $192 found 4 days ago
Tue, Nov 24 - Tue, Dec 8
SAT
San Antonio
ONT
Ontario
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Nov 24 from San Antonio to Ontario, returning Tue, Dec 8, priced at $194 found 2 days ago
Sat, Nov 21 - Sat, Dec 5
SAT
San Antonio
ONT
Ontario
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Nov 21 from San Antonio to Ontario, returning Sat, Dec 5, priced at $196 found 2 days ago

Hotels near Ontario Intl. Airport Airport (ONT)

Ontario Airport Inn

Ontario Airport Inn

2.5 out of 5
1801 E G St Ontario CA
The price is $113 total per night from Oct 29 to Oct 30
$113 total
per night
Oct 29 - Oct 30
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Ontario Convention Center and Ontario Mills Shopping Mall are located nearby.
9/10 Wonderful! (2,451 reviews)
"Good"

Reviewed on Oct 27, 2026

Opens in a new windowOntario Airport Inn
La Quinta Inn & Suites by Wyndham Ontario Airport

La Quinta Inn & Suites by Wyndham Ontario Airport

3 out of 5
3555 Inland Empire Blvd Ontario CA
The price is $113 total per night from Nov 4 to Nov 5
$113 total
per night
Nov 4 - Nov 5
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Ontario Mills Shopping Mall and Ontario Convention Center are located nearby.
8.2/10 Very Good! (2,554 reviews)
"Smooth check in, front desk staff could've been a little friendlier. Hotel is a little old but you can tell some renovations have been done. Room was clean and bed was comfortable. We would stay here again."

Reviewed on Oct 27, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Ontario Airport
Motel 6 Ontario, CA - Convention Center - Airport

Motel 6 Ontario, CA - Convention Center - Airport

2 out of 5
231 N Vineyard Ave Ontario CA
The price is $84 total per night from Nov 10 to Nov 11
$84 total
per night
Nov 10 - Nov 11
Stay at this motel in Ontario. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Ontario Convention Center and Ontario Mills Shopping Mall are located nearby.
Opens in a new windowMotel 6 Ontario, CA - Convention Center - Airport
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DoubleTree by Hilton Ontario Airport

DoubleTree by Hilton Ontario Airport

4 out of 5
222 N Vineyard Ave Ontario CA
The price is $145 total per night from Nov 8 to Nov 9
$145 total
per night
Nov 8 - Nov 9
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, 2 restaurants, and a nightclub. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Ontario Convention Center and Ontario Mills Shopping Mall are located nearby.
8.6/10 Excellent! (1,161 reviews)
"Fue Una excelente estancia lo recomiendo 100 % en todos los aspectos"

Reviewed on Oct 26, 2026

Opens in a new windowDoubleTree by Hilton Ontario Airport
Home2 Suites by Hilton Ontario Airport

Home2 Suites by Hilton Ontario Airport

3 out of 5
535 N. TURNER AVENUE Ontario CA
The price is $150 total per night from Nov 8 to Nov 9
$150 total
per night
Nov 8 - Nov 9
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Popular attractions Ontario Convention Center and Ontario Mills Shopping Mall are located nearby.
8.8/10 Excellent! (41 reviews)
"My stay of 5 dayswas more than what I expected staff was great,room was clean ,breakfast was good and warm nice selection. Overall had a pleasant stay. Would come and visit again."

Reviewed on Oct 25, 2026

Opens in a new windowHome2 Suites by Hilton Ontario Airport
Everhome Suites Ontario Airport

Everhome Suites Ontario Airport

3 out of 5
1820 East G Street Ontario CA
The price is $133 total per night from Nov 16 to Nov 17
$133 total
per night
Nov 16 - Nov 17
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, a 24-hour fitness center, and parking (surcharge). Popular attractions Ontario Convention Center and Ontario Mills Shopping Mall are located nearby.
8.6/10 Excellent! (509 reviews)
"No one told us where excerise room or pool was. Didn't know we could buy snacks. There was no coffee in lobby. Hated the refrigerator in room. Did not keep coffee hot.."

Reviewed on Oct 27, 2026

Opens in a new windowEverhome Suites Ontario Airport
SpringHill Suites by Marriott Ontario Airport/Rancho Cucamonga

SpringHill Suites by Marriott Ontario Airport/Rancho Cucamonga

2.5 out of 5
3595 E Guasti Rd Ontario CA
The price is $136 total per night from Nov 1 to Nov 2
$136 total
per night
Nov 1 - Nov 2
Book a stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Ontario Mills Shopping Mall and Ontario Convention Center are located nearby.
9.2/10 Wonderful! (1,002 reviews)
"The staff was very friendly and the breakfast buffet was better than most! The only downside is you have to pay to park."

Reviewed on Oct 26, 2026

Opens in a new windowSpringHill Suites by Marriott Ontario Airport/Rancho Cucamonga
Delta Hotels by Marriott Ontario Airport

Delta Hotels by Marriott Ontario Airport

4 out of 5
2200 E Holt Blvd Ontario CA
The price is $146 total per night from Nov 2 to Nov 3
$146 total
per night
Nov 2 - Nov 3
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Popular attractions Ontario Convention Center and Ontario Mills Shopping Mall are located nearby.
Opens in a new windowDelta Hotels by Marriott Ontario Airport
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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Top Picks

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.