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 $260 for round trip flights and $123 for one-way flights in the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 15 - Thu, Aug 20
SAT
San Antonio
ONT
Ontario
$260 Roundtrip, found 4 days ago
$260
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Aug 15 from San Antonio to Ontario, returning Thu, Aug 20, priced at $260 found 4 days ago
Fri, Sep 4 - Tue, Sep 8
SAT
San Antonio
ONT
Ontario
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Sep 4 from San Antonio to Ontario, returning Tue, Sep 8, priced at $268 found 1 day ago
Fri, Aug 28 - Thu, Sep 10
SAT
San Antonio
ONT
Ontario
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Aug 28 from San Antonio to Ontario, returning Thu, Sep 10, priced at $271 found 1 day ago
Fri, Aug 28 - Thu, Sep 10
SAT
San Antonio
ONT
Ontario
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 28 from San Antonio to Ontario, returning Thu, Sep 10, priced at $274 found 1 day ago
Thu, Aug 6 - Thu, Aug 13
SAT
San Antonio
ONT
Ontario
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Aug 6 from San Antonio to Ontario, returning Thu, Aug 13, priced at $277 found 4 days ago
Fri, Aug 28 - Sun, Aug 30
SAT
San Antonio
ONT
Ontario
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Aug 28 from San Antonio to Ontario, returning Sun, Aug 30, priced at $278 found 1 day ago

Hotels near Ontario Intl. Airport Airport (ONT)

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
$100 nightly
The price is $115 total per night from Aug 12 to Aug 13
$115 total
Aug 12 - Aug 13
Total with taxes and fees
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 Toyota Arena and Ontario Mills Shopping Mall are located nearby.
8.2/10 Very Good! (2,447 reviews)
"Very nice staff well maintained property rooms nice and big"

Reviewed on Jul 27, 2026

Opens in a new windowLa Quinta Inn & Suites by Wyndham Ontario Airport
Azure Hotel & Suites, Trademark Collection by Wyndham

Azure Hotel & Suites, Trademark Collection by Wyndham

3 out of 5
1945 E. Holt Blvd Ontario CA
$96 nightly
The price is $111 total per night from Aug 2 to Aug 3
$111 total
Aug 2 - Aug 3
Total with taxes and fees
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.
8.4/10 Very Good! (2,352 reviews)
"hot tub was not hot!!!!!!"

Reviewed on Jul 28, 2026

Opens in a new windowAzure Hotel & Suites, Trademark Collection by Wyndham
Holiday Inn Ontario Airport by IHG

Holiday Inn Ontario Airport by IHG

3 out of 5
2155 E. Convention Center Way Ontario CA
$100 nightly
The price is $115 total per night from Aug 2 to Aug 3
$115 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this business-friendly hotel in Ontario. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Ontario Convention Center and Toyota Arena are located nearby.
Opens in a new windowHoliday Inn Ontario Airport by IHG
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Motel 6 Ontario, CA - Convention Center - Airport

Motel 6 Ontario, CA - Convention Center - Airport

2 out of 5
231 N Vineyard Ave Ontario CA
$70 nightly
The price is $81 total per night from Jul 30 to Jul 31
$81 total
Jul 30 - Jul 31
Total with taxes and fees
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
Comfort Inn & Suites near Ontario Airport

Comfort Inn & Suites near Ontario Airport

2.5 out of 5
3333 Shelby St Ontario CA
$93 nightly
The price is $106 total per night from Aug 3 to Aug 4
$106 total
Aug 3 - Aug 4
Total with taxes and fees
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 Toyota Arena and Ontario Mills Shopping Mall are located nearby.
8.2/10 Very Good! (1,515 reviews)
"Good"

Reviewed on Jul 28, 2026

Opens in a new windowComfort Inn & Suites near Ontario Airport
DoubleTree by Hilton Ontario Airport

DoubleTree by Hilton Ontario Airport

4 out of 5
222 N Vineyard Ave Ontario CA
$127 nightly
The price is $146 total per night from Aug 9 to Aug 10
$146 total
Aug 9 - Aug 10
Total with taxes and fees
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 Toyota Arena are located nearby.
8.4/10 Very Good! (1,083 reviews)
"Everything is good"

Reviewed on Jul 28, 2026

Opens in a new windowDoubleTree by Hilton Ontario Airport
Ontario Airport Inn

Ontario Airport Inn

2.5 out of 5
1801 E G St Ontario CA
$96 nightly
The price is $110 total per night from Jul 29 to Jul 30
$110 total
Jul 29 - Jul 30
Total with taxes and fees
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 Toyota Arena are located nearby.
9/10 Wonderful! (2,234 reviews)
"It was clean. Breakfast was great. Pool was clean and there was not too many people in it. Overall the stay was decent. Place needs new carpet but overall was relaxing and I slept well."

Reviewed on Jul 28, 2026

Opens in a new windowOntario Airport Inn
Residence Inn by Marriott Ontario Airport

Residence Inn by Marriott Ontario Airport

3 out of 5
2025 Convention Center Way Ontario CA
$99 nightly
The price is $114 total per night from Jul 30 to Jul 31
$114 total
Jul 30 - Jul 31
Total with taxes and fees
Stay at this hotel in Ontario. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Ontario Convention Center and Toyota Arena are located nearby.
Opens in a new windowResidence Inn 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.