Cheap flights from ONT to SFO (Ontario Intl. Airport to San Francisco Intl.)

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Cheap Flights from ONT to SFO starting at $35 One Way, $43 Round Trip

Prices starting at $43 for return flights and $35 for one-way flights to San Francisco Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 9 - Tue, Dec 8
ONT
Ontario
SFO
San Francisco
$43 Roundtrip, found 3 days ago
$43
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Ontario to San Francisco, returning Tue, Dec 8, priced at $43 found 3 days ago
Thu, Sep 24 - Fri, Sep 25
ONT
Ontario
SFO
San Francisco
$61 Roundtrip, found 5 days ago
$61
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Sep 24 from Ontario to San Francisco, returning Fri, Sep 25, priced at $61 found 5 days ago
Sat, Dec 5 - Tue, Dec 8
ONT
Ontario
SFO
San Francisco
$62 Roundtrip, found 2 days ago
$62
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Dec 5 from Ontario to San Francisco, returning Tue, Dec 8, priced at $62 found 2 days ago
Mon, Nov 23 - Tue, Dec 1
ONT
Ontario
SFO
San Francisco
$65 Roundtrip, found 2 days ago
$65
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Nov 23 from Ontario to San Francisco, returning Tue, Dec 1, priced at $65 found 2 days ago
Thu, Nov 5 - Mon, Nov 9
ONT
Ontario
SFO
San Francisco
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 5 from Ontario to San Francisco, returning Mon, Nov 9, priced at $117 found 3 days ago

Hotel Ideas near San Francisco Intl.

Airport Hotels near San Francisco Intl.

Grand Hyatt at SFO

Grand Hyatt at SFO

4 out of 5
55 S McDonnell Rd San Francisco CA
$299 nightly
The price is $334 total per night from Sep 11 to Sep 12
$334 total
Sep 11 - Sep 12
Total with taxes and fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the restaurant ...
Grand Hyatt at SFO
Aloft by Marriott San Francisco Airport

Aloft by Marriott San Francisco Airport

3 out of 5
401 E Millbrae Ave Millbrae CA
$135 nightly
The price is $155 total per night from Oct 4 to Oct 5
$155 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly hotel in Millbrae. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff ...
Aloft by Marriott San Francisco Airport
San Francisco Airport Marriott Waterfront

San Francisco Airport Marriott Waterfront

4 out of 5
1800 Old Bayshore Hwy Burlingame CA
$157 nightly
The price is $178 total per night from Sep 25 to Sep 26
$178 total
Sep 25 - Sep 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Burlingame. Enjoy breakfast (surcharge), a free airport shuttle, and a 24-hour fitness center. Our guests praise ...
San Francisco Airport Marriott Waterfront
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.

Hotels In San Francisco

Holiday Inn Golden Gateway by IHG

Holiday Inn Golden Gateway by IHG

3.5 out of 5
1500 Van Ness Ave San Francisco CA
$152 nightly
The price is $179 total per night from Sep 20 to Sep 21
$179 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the pool ...
Holiday Inn Golden Gateway by IHG
Hotel Riu Plaza Fisherman's Wharf

Hotel Riu Plaza Fisherman's Wharf

4 out of 5
2500 Mason St San Francisco CA
$201 nightly
The price is $236 total per night from Sep 8 to Sep 9
$236 total
Sep 8 - Sep 9
Total with taxes and fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast ...
9/10 Wonderful! (7,671 reviews)
"Great location, attentive staff, amazing breakfast!"

Reviewed on Sep 6, 2026

Hotel Riu Plaza Fisherman's Wharf
Hilton San Francisco Union Square

Hilton San Francisco Union Square

4 out of 5
333 O'Farrell St. San Francisco CA
$173 nightly
The price is $204 total per night from Oct 2 to Oct 3
$204 total
Oct 2 - Oct 3
Total with taxes and fees
Book a stay at this business-friendly hotel in San Francisco. Enjoy 2 bars/lounges, breakfast (surcharge), and a 24-hour health club. Our guests praise the helpful ...
Hilton San Francisco Union Square
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.

San Francisco Hotels With Airport Transportation

The Dylan at SFO

The Dylan at SFO

3 out of 5
110 S El Camino Real Millbrae CA
$130 nightly
The price is $154 total per night from Sep 27 to Sep 28
$154 total
Sep 27 - Sep 28
Total with taxes and fees
Book a stay at this business-friendly hotel in Millbrae. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
9.2/10 Wonderful! (1,881 reviews)
"Nice little hotel. Five minute walk from the Bart station, quiet at night and an actual coffee machine in the lobby! We really enjoyed our stay and the staff was very friendly. We didnt rent a car but there's a good amount of parking as well."

Reviewed on Sep 7, 2026

The Dylan at SFO
Hotel Skye SFO

Hotel Skye SFO

3 out of 5
421 El Camino Real San Bruno CA
$134 nightly
The price is $154 total per night from Sep 8 to Sep 9
$154 total
Sep 8 - Sep 9
Total with taxes and fees
Book a stay at this business-friendly hotel in San Bruno. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (1,987 reviews)
"The Hotel is clean and nice, newly renovated and most importantly the parking is free. The breakfast is also nice too, just spend two nights there and I am very happy with my stay."

Reviewed on Sep 6, 2026

Hotel Skye SFO
Sfo El Rancho Inn

Sfo El Rancho Inn

3 out of 5
1100 El Camino Real Millbrae CA
Book a stay at this business-friendly hotel in Millbrae. Enjoy free breakfast, an outdoor pool, and a 24-hour fitness center. Our guests praise the breakfast ...
8.4/10 Very Good! (2,822 reviews)
"Customer service was great"

Reviewed on Aug 1, 2026

Get rates
Sfo El Rancho Inn
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.

Low Priced San Francisco Hotels

Travelodge by Wyndham San Francisco Airport North

Travelodge by Wyndham San Francisco Airport North

2 out of 5
326 S Airport Blvd South San Francisco CA
$73 nightly
The price is $86 total per night from Oct 4 to Oct 5
$86 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly motel in South San Francisco. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the clean ...
6/10 (4,030 reviews)
"It was filthy down walkways. It was a rough place to stay. Many undesirables lingering. Three folks had their motel room doors open as i walked by. One guy had his car filled up and was cleaning it out. The check in attendant was kind and re assuring. The room was clean. No microwave or frig"

Reviewed on Sep 6, 2026

Travelodge by Wyndham San Francisco Airport North
Hotel North Beach

Hotel North Beach

2 out of 5
935 Kearny Street San Francisco CA
$76 nightly
The price is $89 total per night from Sep 8 to Sep 9
$89 total
Sep 8 - Sep 9
Total with taxes and fees
Stay at this hotel in San Francisco. Enjoy free WiFi, a 24-hour front desk, and laundry facilities. Our guests praise the helpful staff and the clean rooms in ...
Hotel North Beach
Hotel Skye SFO

Hotel Skye SFO

3 out of 5
421 El Camino Real San Bruno CA
$134 nightly
The price is $154 total per night from Sep 8 to Sep 9
$154 total
Sep 8 - Sep 9
Total with taxes and fees
Book a stay at this business-friendly hotel in San Bruno. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (1,987 reviews)
"The Hotel is clean and nice, newly renovated and most importantly the parking is free. The breakfast is also nice too, just spend two nights there and I am very happy with my stay."

Reviewed on Sep 6, 2026

Hotel Skye SFO
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.

Family Friendly Hotels in San Francisco

Hotel Zephyr San Francisco

Hotel Zephyr San Francisco

4 out of 5
250 Beach Street San Francisco CA
$177 nightly
The price is $208 total per night from Sep 8 to Sep 9
$208 total
Sep 8 - Sep 9
Total with taxes and fees
Book a stay at this boutique hotel in San Francisco. Enjoy free WiFi, a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful staff ...
8.6/10 Excellent! (2,802 reviews)
"Great hotel and very convenient for the location"

Reviewed on Sep 6, 2026

Hotel Zephyr San Francisco
Embassy Suites by Hilton San Francisco Airport Waterfront

Embassy Suites by Hilton San Francisco Airport Waterfront

3.5 out of 5
150 Anza Blvd Burlingame CA
$147 nightly
The price is $167 total per night from Sep 13 to Sep 14
$167 total
Sep 13 - Sep 14
Total with taxes and fees
Book a stay at this business-friendly hotel in Burlingame. Enjoy free breakfast, WiFi (surcharge), and parking (surcharge). Our guests praise the breakfast and ...
Embassy Suites by Hilton San Francisco Airport Waterfront
Embassy Suites by Hilton San Francisco Airport Oyster Point

Embassy Suites by Hilton San Francisco Airport Oyster Point

3.5 out of 5
250 Gateway Blvd South San Francisco CA
$148 nightly
The price is $173 total per night from Oct 2 to Oct 3
$173 total
Oct 2 - Oct 3
Total with taxes and fees
Book a stay at this business-friendly hotel in South San Francisco. Enjoy free breakfast, a 24-hour fitness center, and parking (surcharge). Our guests praise ...
Embassy Suites by Hilton San Francisco Airport Oyster Point
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.

ONT to SFO Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
ONT Address & GPS
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA Code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time Zone:
America/Los_Angeles
SFO Address & GPS
Address:
San Francisco CA, 94128
United States
IATA Code:
SFO
Longitude:
-122.389881
Latitude:
37.615215
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Airport?
If you're not a huge fan of switching planes en route, you're in luck. There are multiple airline companies that offer direct flights from ONT to San Francisco Airport, including United Airlines and Frontier Airlines.
What is the shortest flight from ONT to San Francisco Airport?
From Ontario, the wonderful sights and sounds of San Francisco are 6 hours and 45 minutes away. Book your favorite seat, or maybe even one with extra legroom, and travel to your destination in comfort.
How many hours flight from Los Angeles - Ontario Intl. Airport (ONT) to SFO?
There's no excuse not to book a San Francisco getaway when the flight from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Airport is an easy 6 hours and 50 minutes on average. So, go ahead and finalize that ticket — it's high time you had a break.
What airlines have the most flights from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Airport?
Warm service, punctuality and terrific in-flight entertainment are just a few things popular airlines have in common. If you need to get from ONT to SFO, why not fly with the best? Frontier Airlines (F9) operates 41 flights on this route every month. United Airlines (UA) also operates services from Ontario to San Francisco. It's another popular option and offers 69 flights each month.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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