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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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Tue, Dec 16 - Thu, Dec 18
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-19 %
56$
46$
Prime price per passenger
Mon, Dec 29 - Thu, Jan 8
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-19 %
56$
46$
Prime price per passenger
Mon, Jan 12 - Tue, Jan 20
Frontier Airlines
Frontier Airlines1 stop
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-18 %
76$
63$
Prime price per passenger
Wed, Feb 18 - Tue, Feb 24
Frontier Airlines
Frontier Airlines1 stop
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
73$
69$
Prime price per passenger
Wed, Feb 11 - Fri, Feb 13
Frontier Airlines
Frontier Airlines1 stop
SFO - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
82$
78$
Prime price per passenger
Wed, Jan 28 - Sat, Jan 31
Frontier Airlines
Frontier Airlines1 stop
SFO - ONT
Alaska Airlines
Alaska AirlinesDirect
ONT - SFO
108$
103$
Prime price per passenger
Tue, Dec 16
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
34$
32$
Prime price per passenger
Tue, Feb 10
Frontier Airlines
Frontier Airlines1 stop
SFO - ONT
-22 %
52$
41$
Prime price per passenger
Tue, Jan 13
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-19 %
51$
42$
Prime price per passenger
Tue, Jan 6
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-22 %
53$
42$
Prime price per passenger
Sat, Feb 21
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-22 %
53$
42$
Prime price per passenger
Wed, Jan 28
Frontier Airlines
Frontier Airlines1 stop
SFO - ONT
-21 %
53$
42$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified 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

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: Dec 8 - Dec 14
Flights from just $80
$80
$109
$126
$113
$94
$109
$107
$123
$109
$121
$116
$93
DecemberJanuaryFebruary
Flying Time1 h and 32 mWhen flying from San Francisco, CA to Los Angeles - Ontario, CA, this can take around 1 h and 32 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$31The 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
Departure AirportSan Francisco Intl AirportSan Francisco Intl Airport is where you'll take off when flying from San Francisco, CA to Los Angeles - Ontario, CA
Arrival AirportOntario InternationalYou'll land at Ontario International when flying from San Francisco, CA to Los Angeles - Ontario, CA
Peak seasonAugustAugust 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
Best time to bookJulyJuly 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!
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 $32. 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 01:32 hours on average, at an average distance of 584 km, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Los Angeles - Ontario, CA compared to San Francisco, CA?
While in San Francisco, CA the temperatures can reach an average of 32.98 ºC in summer, with precipitation levels up to 6 mm ,Los Angeles - Ontario, CA's temperatures can go up to 36.7 ºC during the hot season, with 1.4 mm average of rain rate . In winter, however, weather indicators show around -0.46 ºC in Los Angeles - Ontario, CA, compared to the 2.36 ºC average degrees reported in San Francisco, CA. During the winter period, San Francisco, CA can register 12 mm precipitation, while Los Angeles - Ontario, CA have an average of 3 mm rain level.

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