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Uncover the best deals on San Francisco to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SFO - ONT Flights
Useful information for finding best airline tickets from San Francisco International to Ontario International on your next trip.
Cheapest Round Trip Flight
$149
Southwest Airlines
• 1 stop
• 7h 35m
Dec 25 – Jan 09
The cheapest round trip flight from San Francisco to Ontario (SFO-ONT-SFO) is currently $149
Cheapest One way Flight
$401
Southwest Airlines
• 1 stop
• 7h 25m
Aug 28
The cheapest one way flight from San Francisco to Ontario (SFO-ONT) is currently $401
Cheapest Direct Flight
$165
United Airlines
• nonstop
• 2h 6m
Oct 17
The cheapest nonstop flight from San Francisco to Ontario (SFO-ONT) is currently $165
Fastest Flight
2h 6m
The fastest nonstop flight from San Francisco to Ontario (SFO-ONT) takes 2h 6m
Top Airlines Flying from San Francisco to Ontario
Latest Flight Deals from San Francisco (SFO) to Ontario (ONT)
Compare and book low fare round-trip air tickets from San Francisco to Ontario. Ideal for travelers with confirmed return itineraries.
Dec 25 - Jan 09, Economy
San Francisco → Ontario
7h 35m
7:00 AM - 11:55 AM • 1 stop
San Francisco → Ontario
2h 5m
6:55 AM - 8:20 AM • nonstop
Southwest Airlines
Dec 25 - Jan 09, Economy
San Francisco → Ontario
6h 55m
10:15 AM - 2:30 PM • 1 stop
San Francisco → Ontario
2h 5m
10:55 AM - 12:20 PM • nonstop
Southwest Airlines
Dec 25 - Jan 09, Economy
San Francisco → Ontario
8h 40m
2:25 PM - 7:45 PM • 1 stop
San Francisco → Ontario
2h 5m
10:55 AM - 12:20 PM • nonstop
Southwest Airlines
Dec 25 - Jan 09, Economy
San Francisco → Ontario
6h 55m
5:05 AM - 9:20 AM • 1 stop
San Francisco → Ontario
2h
6:05 PM - 7:25 PM • nonstop
Southwest Airlines
Oct 17 - Oct 18, Economy
San Francisco → Ontario
2h 6m
9:25 PM - 10:51 PM • nonstop
San Francisco → Ontario
2h 4m
6:00 AM - 7:24 AM • nonstop
United Airlines
Explore competitive one-way airfare options for SFO - ONT flights. Best suited for flexible or open-ended travel plans.
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from San Francisco to Ontario, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Ontario? These direct flight options from SFO to ONT offer both convenience and value—no layovers, just straight to your destination.
FAQs on San Francisco to Ontario Flights
What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to ONT?
The most popular airline flying from San Francisco to Ontario are
Can I fly from SFO to ONT non-stop?
Yes, you can fly SFO to ONT non-stop on
Which airlines fly nonstop between San Francisco and Ontario?
The non-stop flights between San Francisco and Ontario are .
What’s the earliest departure time from SFO to ONT Airport?
The earliest flight leaves SFO at 5:05 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my San Francisco 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 SFO to ONT?
Read the fare rules of the San Francisco 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 Francisco and Ontario?
operate flights between San Francisco and Ontario
How long does a flight from San Francisco to Ontario take?
It takes approximately 1 hour to fly non-stop from SFO to ONT, which is 363.46 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from SFO were found on DL : USD 495
Do I need a passport to fly between SFO and ONT?
No
What’s the latest departure time from SFO to ONT ?
The last flight leaves SFO at 9:25 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
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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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Hotel Deals in Ontario (OR)
OYO Rooms
Motel 6 Ontario, OR
7.8/10
★★☆☆☆
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
$82/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
$97/night
View Deal
Budget Inn Ontario
7.7/10
★★☆☆☆
✓ Breakfast
$109/night
View Deal
Choice Hotels
Rodeway Inn & Suites Ontario
8.3/10
★★☆☆☆
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
$115/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
$126/night
View Deal
Choice Hotels
Sleep Inn Ontario
8.7/10
★★★☆☆
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
$127/night
View Deal
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
$128/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
$131/night
View Deal
InterContinental Hotels Group
Holiday Inn Ontario By IHG
7.7/10
★★★☆☆
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
$153/night
View Deal
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San Francisco (SFO) to Ontario (ONT): Airport Information
| Origin Airport | San Francisco International , San Francisco, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 363 miles |
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