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  1. Flights
  2. United States
  3. Los Angeles - Ontario, CA
  4. San Francisco, CA - Los Angeles - Ontario, CA

Cheap Flights from San Francisco, CA (SFO) to Los Angeles - Ontario, CA (ONT)

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Discover the cheapest flights from San Francisco, CA to Los Angeles - Ontario, CA
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Mon, Mar 30 - Thu, Apr 2
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-16 %
70$
60$
Prime price per passenger
Mon, Apr 6 - Wed, Apr 15
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-16 %
71$
60$
Prime price per passenger
Thu, Apr 23 - Sun, Apr 26
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
87$
86$
Prime price per passenger
Sun, May 10 - Wed, May 13
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
92$
89$
Prime price per passenger
Thu, May 7 - Fri, May 8
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
91$
90$
Prime price per passenger
Wed, May 27 - Thu, May 28
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
124$
116$
Prime price per passenger
Mon, Apr 6
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-25 %
43$
33$
Prime price per passenger
Thu, Apr 2
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-26 %
44$
33$
Prime price per passenger
Thu, May 7
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-18 %
58$
48$
Prime price per passenger
Thu, Apr 23
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-17 %
59$
50$
Prime price per passenger
Thu, May 14
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-17 %
59$
50$
Prime price per passenger
Wed, May 27
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-16 %
68$
57$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from San Francisco, CA to Los Angeles - Ontario, CA

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of April. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
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week: Apr 27 - May 3
Flights from just $48
$58
$69
$58
$54
$60
$49
$50
$48
$52
$61
$99
$58
MarchAprilMay
Flying Time1 h and 29 mWhen flying from San Francisco, CA to Los Angeles - Ontario, CA, this can take around 1 h and 29 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$33The best price for flights from San Francisco, CA to Los Angeles - Ontario, CA offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSan Francisco International AirportWhen flying from San Francisco, CA to Los Angeles - Ontario, CA
Destination airportOntario InternationalFor the route from San Francisco, CA to Los Angeles - Ontario, CA
Peak seasonMarchMarch is the busiest time to fly from San Francisco, CA to Los Angeles - Ontario, CA according to search data results from our customers
Airlines operating this routeFrontier AirlinesAirline(s) that fly from San Francisco, CA to Los Angeles - Ontario, CA
One-way average Price99.28A flight from San Francisco, CA to Los Angeles - Ontario, CA at eDreams will cost around 99.28, this being based on prices of the previous 6 months of data
Best time to bookMarchAugust is one of the most frequent times to fly to Los Angeles - Ontario, CA from San Francisco, CA according to real data from our customers
Distance: 370 miles
San Francisco, CA airports
San Francisco Intl Airport (SFO)How far from city center: 11 miles
Los Angeles - Ontario, CA airports
Ontario International (ONT)How far from city center: 2 miles

Are you planning to travel to Los Angeles - Ontario, CA for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from San Francisco, CA. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Los Angeles - Ontario, CA and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from San Francisco, CA to Los Angeles - Ontario, CA

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
On average, how much is the price of a flight from San Francisco, CA to Los Angeles - Ontario, CA?
When you fly from San Francisco, CA to Los Angeles - Ontario, CA the average price is 99.28. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from San Francisco, CA to Los Angeles - Ontario, CA, how can I find the cheapest price?
The cheapest price for a flight from San Francisco, CA to Los Angeles - Ontario, CA is $33. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from San Francisco, CA to Los Angeles - Ontario, CA?
The most popular months to book a trip from San Francisco, CA to Los Angeles - Ontario, CA are July, February and September, based on the searches of our customers.
When is the best time to travel from San Francisco, CA to Los Angeles - Ontario, CA?
The best time of the year to visit Los Angeles - Ontario, CA depends on lots of personal preferences, especially the price. Regarding popularity, August is the best month to fly to Los Angeles - Ontario, CA from San Francisco, CA in terms of searches from our customers, followed by June and May. If you prefer to avoid the busy season and get away from the crowds January, April and November are the months with fewer searches for San Francisco, CA - Los Angeles - Ontario, CA.
How long does the flight from San Francisco, CA to Los Angeles - Ontario, CA take?
Flight length from San Francisco, CA to Los Angeles - Ontario, CA is around 1 h and 29 m on average, at an average distance of 370.01 mi, for flights for the route (which may have 1 or more stops in other cities in between).

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