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Uncover the best deals on San Jose to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SJO - ONT Flights
Useful information for finding best airline tickets from Juan Santamaria International to Ontario International on your next trip.
Cheapest Round Trip Flight
$5311
Southwest Airlines
• 3 stops
• 37h 25m
Sep 24 – Oct 01
The cheapest round trip flight from San Jose to Ontario (SJO-ONT-SJO) is currently $5311
Fastest Flight
15h 55m
The fastest nonstop flight from San Jose to Ontario (SJO-ONT) takes 15h 55m
Top Airlines Flying from San Jose to Ontario
Latest Flight Deals from San Jose (SJO) to Ontario (ONT)
Compare and book low fare round-trip air tickets from San Jose to Ontario. Ideal for travelers with confirmed return itineraries.
Sep 24 - Oct 01, Economy
San Jose → Ontario
37h 25m
1:40 PM - 11:25 AM • 3 stops
San Jose → Ontario
12h 20m
9:20 PM - 6:00 AM • 1 stop
Southwest Airlines
Sep 24 - Oct 01, Economy
San Jose → Ontario
23h 30m
9:00 AM - 10:10 PM • 2 stops
San Jose → Ontario
29h 5m
11:15 AM - 6:00 AM • 2 stops
Southwest Airlines
Sep 24 - Oct 01, Economy
San Jose → Ontario
23h 25m
9:00 AM - 10:05 PM • 2 stops
San Jose → Ontario
25h 50m
1:10 PM - 6:00 AM • 2 stops
Southwest Airlines
Sep 24 - Oct 01, Economy
San Jose → Ontario
20h 40m
9:00 AM - 8:40 PM • 2 stops
San Jose → Ontario
25h 50m
1:10 PM - 6:00 AM • 2 stops
Southwest Airlines
Sep 24 - Oct 01, Economy
San Jose → Ontario
20h 40m
9:00 AM - 8:40 PM • 2 stops
San Jose → Ontario
12h 20m
9:20 PM - 6:00 AM • 1 stop
Southwest Airlines
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from San Jose to Ontario, ideal for urgent plans or spontaneous trips.
Jun 30 - Jul 15, Economy
San Jose → Ontario
20h 35m
8:45 AM - 8:20 PM • 2 stops
San Jose → Ontario
22h 15m
5:05 AM - 7:40 PM • 2 stops
Southwest Airlines
Jun 30 - Jul 15, Economy
San Jose → Ontario
24h 10m
8:45 AM - 10:35 PM • 2 stops
San Jose → Ontario
22h 5m
5:15 AM - 7:40 PM • 2 stops
Southwest Airlines
Jun 30 - Jul 15, Economy
San Jose → Ontario
15h 55m
1:40 PM - 10:35 PM • 1 stop
San Jose → Ontario
19h 15m
6:45 AM - 7:40 PM • 2 stops
Southwest Airlines
Jun 30 - Jul 15, Economy
San Jose → Ontario
17h
1:40 PM - 11:00 PM • 2 stops
San Jose → Ontario
22h 15m
5:05 AM - 7:40 PM • 2 stops
Southwest Airlines
Jun 30 - Jul 15, Economy
San Jose → Ontario
23h 50m
8:45 AM - 10:15 PM • 2 stops
San Jose → Ontario
19h 15m
6:45 AM - 7:40 PM • 2 stops
Southwest Airlines
FAQs on San Jose to Ontario Flights
What are the airports in San Jose?
SJO
What’s the most popular airline flying from SJO to ONT?
The most popular airline flying from San Jose to Ontario are
Can I fly from SJO to ONT non-stop?
NO
Which airlines fly nonstop between San Jose and Ontario?
The non-stop flights between San Jose and Ontario are .
What’s the earliest departure time from SJO to ONT Airport?
The earliest flight leaves SJO at 8:45 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my San Jose to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SJO to ONT?
Read the fare rules of the San Jose to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Jose and Ontario?
operate flights between San Jose and Ontario
How long does a flight from San Jose to Ontario take?
It takes approximately 6 hour to fly non-stop from SJO to ONT, which is 2685.15 miles by air.
Which airlines provide the cheapest flights from San Jose (SJO) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from SJO were found on WN : USD 5311
Do I need a passport to fly between SJO and ONT?
Yes
What’s the latest departure time from SJO to ONT ?
The last flight leaves SJO at 1:40 pm
Hotels in Ontario (ONT)
5 hotels near Ontario International — compare rates from top booking sites.
5-star hotel
The Ritz-Carlton, Rancho Mirage
📍 68900 Frank Sinatra Dr, Rancho Mirage, California 92270
Compare booking sites
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4-star hotel
Ayres Hotel Chino Hills
📍 4785 Chino Hills Pkwy, Chino hills, California 91709
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4-star hotel
Pacific Palms Resort
📍 1 Industry Hills Pkwy, City Of Industry, California 91744
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4-star hotel
Arrowhead Inn & Suites
📍 250 North 9th Street, Colton, California 92324
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4-star hotel
Ayres Suites Diamond Bar
📍 21951 Golden Springs Dr, Diamond Bar, California 91765
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Search Deals →
Hotel Deals in Ontario (OR)
OYO Rooms
Motel 6 Ontario, OR
8.1/10
★★☆☆☆
Resort villa
97.0 rooms
✓ Free WiFi
📍 275 NE 12th St, Ontario (OR), Oregon
At Motel 6 Ontario, OR, exceptional service and top-notch amenities create a memorable experience for guests. Complimentary internet access is available in the resort villa to ensure you stay connect…
Check-in 03:00 PM · Check-out 11:00 AM
$84/night
View Deal
Choice Hotels
Rodeway Inn & Suites Ontario
8.2/10
★★☆☆☆
Hotel
20.0 rooms
✓ Free WiFi
✓ Breakfast
📍 139 NE Goodfellow Street, Building B, Ontario (OR), Oregon
Experience an abundance of unparalleled facilities and features at Rodeway Inn & Suites. Maintain seamless communication using the complimentary Wi-Fi at hotel.For visitors traveling by automobile, c…
Check-in 03:00 PM · Check-out 11:00 AM
$89/night
View Deal
Wyndham Hotels & Resorts
Super 8 By Wyndham Ontario
7.0/10
★★☆☆☆
Hotel
71.0 rooms
✓ Free WiFi
✓ Breakfast
📍 615 E Idaho Ave, Ontario (OR), Oregon
Super 8 By Wyndham Ontario offers top-notch services and amenities, ensuring guests experience utmost comfort. Share your photos and respond to emails at your convenience, thanks to the free Wi-Fi in…
Check-in 03:00 PM · Check-out 11:00 AM
$94/night
View Deal
Family-Friendly Ontario Home in Central Location!
9.2/10
★★★★★
✓ Free WiFi
$99/night
View Deal
Choice Hotels
Quality Inn Ontario
8.3/10
★★★☆☆
Hotel
63.0 rooms
✓ Free WiFi
✓ Breakfast
📍 139 NE Goodfellow Street, Ontario (OR), Oregon
Experience an abundance of unparalleled facilities and features at Quality Inn. Maintain seamless communication using the complimentary Wi-Fi at hotel. For visitors traveling by automobile, complimen…
Check-in 03:00 PM · Check-out 11:00 AM
$114/night
View Deal
-20.0%
Sonesta
Red Lion Inn & Suites Ontario
7.6/10
★★☆☆☆
Hotel
63.0 rooms
✓ Free WiFi
✓ Breakfast
📍 266 Goodfellow St, Ontario (OR), Oregon
Experience an abundance of unparalleled facilities and features at Red Lion Inn & Suites Ontario. Maintain seamless communication using the complimentary Wi-Fi at hotel. For visitors traveling by aut…
Check-in 03:00 PM · Check-out 11:00 AM
$121/night
View Deal
Choice Hotels
Sleep Inn Ontario
8.9/10
★★★☆☆
Hotel
65.0 rooms
✓ Free WiFi
✓ Breakfast
📍 1221 S.E. 1st Ave, Ontario (OR), Oregon
At Sleep Inn, exceptional service and top-notch amenities create a memorable experience for guests.Complimentary internet access is available in the hotel to ensure you stay connected during your vis…
Check-in 03:00 PM · Check-out 11:00 AM
$136/night
View Deal
Best Western International
Best Western Inn & Suites
7.2/10
★★☆☆☆
Hotel
61.0 rooms
✓ Free WiFi
✓ Breakfast
📍 251 NE Goodfellow Street, Ontario (OR), Oregon
Experience an abundance of unparalleled facilities and features at Best Western Inn and Suite.Share your photos and respond to emails at your convenience, thanks to the free Wi-Fi internet access off…
Check-in 02:00 PM · Check-out 11:00 AM
$144/night
View Deal
InterContinental Hotels Group
Holiday Inn Ontario By IHG
7.6/10
★★★☆☆
Hotel
98.0 rooms
✓ Free WiFi
✓ Breakfast
📍 1249 Tapadera Ave.,, Ontario (OR), Oregon
Experience an abundance of unparalleled facilities and features at Holiday Inn Ontario. Maintain seamless communication using the complimentary Wi-Fi at hotel.For visitors traveling by automobile, co…
Check-in 03:00 PM · Check-out 11:00 AM
$189/night
View Deal
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San Jose (SJO) to Ontario (ONT): Airport Information
| Origin Airport | Juan Santamaria International , San Jose, CR |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 2685 miles |
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