Created with Sketch. Book with confidence.Our eligible trusted airline partners are waiving their change fees.

We use marketing and analytics cookies.
Click "Accept" if thata's okay with you.

CALL US

Flights from Ontario to San Francisco (ONT to SFO)

From where?
Show more
Show more
  • Please enter origin city or airport.
  • Please enter destination city or airport.
  • Please enter valid from city or airport code.
  • Please enter valid to city or airport code.
  • Please enter depart date.
  • Please enter depart date.
  • Please enter return date.
  • Please select number of passengers.
ONT Ontario
SFO San Francisco
×
Traveler / Coach Class
  • originquery:
  • destquery:
  • originCityCode:
  • originLocation:
  • originCity:
  • destCity:
  • totalPax:
  • roomCount:
  • adultCount:
  • seniorCount:
  • childrenCount:
  • roomOneAd:
  • roomOneSr:
  • roomOneCh:
  • roomTwoAd:
  • roomTwoSr:
  • roomTwoCh:
  • roomThreeAd:
  • roomThreeSr:
  • roomThreeCh:
  • showOrDropdown:
  • cabinClass:
  • Please enter origin city or airport.
  • Please enter destination city or airport.
  • Please enter valid from city or airport code.
  • Please enter valid to city or airport code.
  • Select check-in date.
  • Select check-out date.
  Enter airport or city
  Enter airport or city
×
1 Room, Travelers
From where?
Show more
Show more
  • originquery:
  • originCityCode:
  • originLocation:
  • originCity:
  • destquery:
  • destCityCode:
  • destLocation:
  • destCity:
  • dropoffLocation:
  • adultCount:
  • childrenCount:
  • roomCount:
  • roomOneAd:
  • roomOneCh:
  • roomTwoAd:
  • roomTwoCh:
  • roomThreeAd:
  • roomThreeCh:
Where are you going?
Show more
  • Please enter City/Airport/Landmark.
  • Please enter a valid City/Airport/Landmark.
  • Pick-Up Location can not be left blank!
  • Please enter a valid Pick-Up Location.
  • Select check-in date.
  • Select check-out date.
  • Select pick-up & drop-off date.
  Enter Destination
×
1 Room, Traveler
Choose your drop-off location
Show more
  Pick-up Location
×
Where do you want to stay?
Show more
  • Please enter City/Airport/Landmark.
  • Please enter a valid City/Airport/Landmark.
  • Select check-in date.
  • Select check-out date.
  City, Airport or Landmark
×
1 Room, Traveler
Choose your pick-up location
Show more
Choose your drop-off location
Show more
  • Please enter origin city or airport.
  • Please enter destination city or airport.
  • Please enter valid from city or airport code.
  • Please enter valid to city or airport code.
  • Please enter depart date.
  • Please enter return date.
  Pick-up City / Airport / Zip
×
Need help booking? Our agents are ready!Choose from over 500 airlines.Call us 24/7 at tel:1-646-738-4863
srt-airlineHawaiian Airlines
srt-airlineJetBlue Airways
srt-airlineTurkish Airlines
Call us
Here’s why travelers choose OneTravel

Get Great Deals!

Choose from 500+ airlines for low airfares!

Price Match Promise

Find low prices to destinations worldwide.

Easy Cancellations with OneTravel

Convenient self-service options available online.

Expert Guidance

Get personalized assistance from our travel experts.

Cheap Flights from Ontario to San Francisco**

 

* All fares above were last found on:  .Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions

Search Cheap Flights from Ontario to San Francisco

San Francisco, characterized by the picturesque vicinity of the Pacific Ocean and more than 50 hills, is a major city in the state of California in the USA. This city is best known for the country’s largest bridge- the Golden Gate Bridge. Tourists should visit this city for its top class natural landscape, beautiful beaches, world-class museums and architectural marvels. More, the city also surprises travelers with its strange natural feature called summer fog. Some of the major highlights of San Francisco are the Golden Gate Bridge, Pier 39, and the Fisherman's Wharf.

Things to do in San Francisco

Golden Gate Bridge

Golden Gate Bridge is one of the world’s longest suspension bridges. This bridge runs over Golden Gate, which is a 1-mile wide strait between San Francisco Bay and the Pacific Ocean. This weight of the bridge’s roadway is endured by two cables joined on two fixed towers that stand alongside the bridge.

Fisherman's Wharf

Fisherman’s Wharf nicknamed the ‘Little Italy of San Francisco,’ is a popular waterfront area dotted with top-end restaurants and branded showrooms in San Francisco. This area is home to numerous top-class attractions like Ghirardelli Square, Ripley's Believe it or Not museum, Pier 39, the Mechanical Museums, Wax Museum at Fisherman's Wharf, and the San Francisco Maritime National Historical Park.

Pier 39

If a tourist likes to do some sightseeing, top-end shopping, and enjoy delicious seafood in San Francisco, then Pier 39 is the place he/she should be headed for. This area is one of the most famous waterfront sites in the city and is called thus because it is located on an 18th century pier.

Best Time to Visit San Francisco

Summer season, the months from June to August are the best to book flights from Ontario to San Francisco. It is the time of the year when one gets to see the characteristic summer fog and maximum daylight hours to enjoy the city’s popular attractions. Tourists can book flights from ONT to SFO during summer season when San Francisco celebrates the North Beach Festival and Fillmore Street Jazz Festival.

OneTravel Customer Reviews

Read reviews below to know our customers say about our services and flights booking process!

Great Trip

The trip was awesome, flight left on time and arrived on time. The staff was very friendly, received assistance to the plane, and ease in Boarding. - Carolyn Oct 25, 2024

Trip from Peru to Pennsylvania

I was happy with the emails that let me know several times about my upcoming trip. - Rebecca Oct 16, 2024

x