$24 Cheap Flights from San Francisco (SFO) to Ontario (ONT)

Cheap Flights from San Francisco (SFO) to Ontario (ONT) start at $24 for one-way and $48 for …

CouponFollow Extension

$24
OFF

$24 Cheap Flights From San Francisco (SFO) To Ontario (ONT)

3 weeks from now

Cheap Flights from San Francisco (SFO) to Ontario (ONT) start at $24 for one-way and $48 for …

expedia.com

$17
OFF

$17 Flights From San Francisco (SFO) To Ontario (ONT) - Skyscanner

3 weeks from now

The best price we've seen for a one-way ticket from San Francisco International Airport to Ontario International Airport is $15. The cheapest price for a return flight is $33. Bear in mind that far...Book 8 months before you travel. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from SFO to ONT.

skyscanner.com

$30
OFF

Flights From San Francisco, CA To Ontario, CA From $30

3 weeks from now

Find airfare and ticket deals for cheap flights from San Francisco, CA to Ontario, CA. Search …

cheapflights.com

$117
OFF

$117+ Flights From San Francisco To Ontario | Cheapflights

3 weeks from now

$117+ Cheap flights from San Francisco (SFO) to Ontario This is the cheapest one-way flight …

cheapflights.com

$39
OFF

$39+ Cheap Flights From San Francisco Bay Area To Ontario (ONT)

3 weeks from now

3 days ago · What is the cheapest month to book a flight from San Francisco Bay Area to …

cheapflights.com

$34
OFF

$34 CHEAP FLIGHTS From San Francisco Bay Area To Ontario | KAYAK

3 weeks from now

Find flights to Ontario from $34. Fly from San Francisco Bay Area on Frontier, Avelo Airlines …

kayak.com

$29
OFF

$29 Cheap Flights From San Francisco Bay Area To Ontario In 2025

3 weeks from now

Search and compare airfare from 1000+ airlines and travel sites to get the cheapest flights …

momondo.com

3%
OFF

Cheap Flights From San Francisco, CA To Ontario, CA - Kiwi.com

3 weeks from now

Up to 3% cash back · Search, compare, and book flights to travel from San Francisco, CA …

3%
OFF

Cheap Flights From San Francisco (SFO) To Ontario (ONT)

3 weeks from now

Up to 3% cash back · Book Cheap Flights from San Francisco to Ontario: Search and …

$129
OFF

Cheap Flights From San Francisco (SFO) To Ontario/LA From $129 ...

3 weeks from now

Fly one-way from San Francisco (SFO) to Ontario/LA starting at $129. Bundle your Southwest …

southwest.com

3%
OFF

Cheap Flights From San Francisco, CA To Ontario, CA - Kiwi.com

3 weeks from now

Up to 3% cash back · Search, compare, and book flights, trains, and buses to travel from …

C$205
OFF

Cheap Flights From San Francisco Bay Area To Ontario From

3 weeks from now

Find cheap flights from San Francisco Bay Area to Ontario from C$ 205. Search the best prices …

cheapflights.ca

$53
OFF

$53 Cheap Direct Flights To San Francisco - KAYAK

3 weeks from now

Cheap Direct Flight Deals to San Francisco Here are some of the best deals found on KAYAK …

kayak.com

FAQs about $24 Cheap Flights from San Francisco (SFO) to Ontario (ONT) Coupon?

Does United Airlines fly from San Francisco to Ontario?

Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Find United Airlines cheap flights from San Francisco to Ontario. Enjoy a San Francisco to Ontario modern flight experience in premium cabins with Wi-Fi. ...

How much does a flight from San Francisco to Ontario cost?

The cheapest month for flights from San Francisco to Ontario is May, where tickets cost $91 on average. On the other hand, the most expensive months are January and February, where the average cost of tickets is $234 and $185 respectively. How far in advance should I book a flight from San Francisco to Ontario? ...

What is the earliest flight from San Francisco to Ontario?

Early birds can take the earliest flight from San Francisco at 8:03 am and will be landing in Ontario at 9:31 am. What’s the latest departure time from San Francisco to Ontario? Best time to beat the crowds but there is an average 72% increase in price. Most popular time to fly and prices are also 1% lower on average. ...

When should I book a flight from San Francisco to Ontario?

If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Book at least 1 week before departure in order to get a below-average price. ...

Which airlines fly nonstop to San Francisco?

There are 10 airlines that offer nonstop flights to San Francisco. These include United Airlines, Alaska Airlines and Delta. Which cities in the United States have direct flights to San Francisco? There are 38 cities in the United States from which you can fly nonstop to San Francisco. Major cities include New York, Los Angeles and Orlando. ...

How much does a direct flight to San Francisco cost?

On average, a direct flight to San Francisco costs $449. However, cheaper non-stop flights can be found. The cheapest direct flight found on KAYAK in the last 2 weeks cost $36 and flew from Palm Springs Airport. Which airlines fly direct to San Francisco? There are 10 airlines that offer nonstop flights to San Francisco. ...