FlightsHotelsFlight + HotelCar rental
eDreams is now available in the following countries:
Europe
DEDeutschland (€)CHSchweiz - Deutsch (CHF)CHSuisse - Français (CHF)CHSvizzera - Italiano (CHF)ESEspaña (€)
America
CACanada ($)USEstados Unidos ($)CLChile ($)MXMéxico ($)ARArgentina (US$)
Oceania
AUAustralia ($)
  1. Flights
  2. United States
  3. San Francisco, CA
  4. Los Angeles - Ontario, CA - San Francisco, CA

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

Flights
Hotels
Flight + Hotel
Car rental
Date
Date
1
Spring Deals end in
-
Days
-
Hours
-
Minutes
-
Seconds
bbb
We are proud to be a BBB® Accredited Business

Explore the best deals

Discover the cheapest flights from Los Angeles - Ontario, CA to San Francisco, CA
emptyFilter
Filter by
Fri, Apr 3 - Wed, Apr 8
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
-16 %
71$
60$
Prime price per passenger
Mon, Mar 23 - Mon, Mar 30
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
Frontier Airlines
Frontier AirlinesDirect
SFO - ONT
87$
85$
Prime price per passenger
Thu, Apr 16 - Wed, Apr 22
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
Alaska Airlines
Alaska AirlinesDirect
SFO - ONT
97$
92$
Prime price per passenger
Thu, Apr 30 - Wed, May 6
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
Alaska Airlines
Alaska AirlinesDirect
SFO - ONT
101$
96$
Prime price per passenger
Thu, May 14 - Wed, May 20
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
Alaska Airlines
Alaska AirlinesDirect
SFO - ONT
101$
96$
Prime price per passenger
Wed, May 27 - Wed, May 27
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
Alaska Airlines
Alaska AirlinesDirect
SFO - ONT
126$
114$
Prime price per passenger
Mon, Mar 23
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-25 %
43$
33$
Prime price per passenger
Mon, Apr 6
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-25 %
43$
33$
Prime price per passenger
Thu, May 7
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-18 %
58$
48$
Prime price per passenger
Thu, Apr 16
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-17 %
59$
49$
Prime price per passenger
Wed, May 27
Frontier Airlines
Frontier AirlinesDirect
ONT - SFO
-18 %
68$
56$
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 Los Angeles - Ontario, CA to San Francisco, CA

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of March. 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.
Filter by
week: Mar 30 - Apr 5
Flights from just $47
$50
$53
$48
$47
$55
$62
$65
$55
$62
$60
$217
$141
MarchAprilMay
Flying Time3 h and 5 mWhen flying from Los Angeles - Ontario, CA to San Francisco, CA, this can take around 3 h and 5 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$33The best price for flights from Los Angeles - Ontario, CA to San Francisco, CA offered by eDreams, which have been found by our customers in the last 3 days
Origin airportOntario InternationalWhen flying from Los Angeles - Ontario, CA to San Francisco, CA
Destination airportSan Francisco International AirportFor the route from Los Angeles - Ontario, CA to San Francisco, CA
Peak seasonMarchMarch is the busiest time to fly from Los Angeles - Ontario, CA to San Francisco, CA according to search data results from our customers
Airlines operating this routeFrontier AirlinesAirline(s) that fly from Los Angeles - Ontario, CA to San Francisco, CA
One-way average Price100.28A flight from Los Angeles - Ontario, CA to San Francisco, CA at eDreams will cost around 100.28, this being based on prices of the previous 6 months of data
Best time to bookMarchJune is one of the most frequent times to fly to San Francisco, CA from Los Angeles - Ontario, CA according to real data from our customers
Distance: 370 miles
Los Angeles - Ontario, CA airports
Ontario International (ONT)How far from city center: 2 miles
San Francisco, CA airports
San Francisco Intl Airport (SFO)How far from city center: 11 miles

Are you planning to travel to San Francisco, CA for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Los Angeles - Ontario, 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 San Francisco, 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 Los Angeles - Ontario, CA to San Francisco, 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 Los Angeles - Ontario, CA to San Francisco, CA?
When you fly from Los Angeles - Ontario, CA to San Francisco, CA the average price is 100.28. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from Los Angeles - Ontario, CA to San Francisco, CA, how can I find the cheapest price?
The cheapest price for a flight from Los Angeles - Ontario, CA to San Francisco, 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 Los Angeles - Ontario, CA to San Francisco, CA?
The most popular months to book a trip from Los Angeles - Ontario, CA to San Francisco, CA are October, May and July, based on the searches of our customers.
When is the best time to travel from Los Angeles - Ontario, CA to San Francisco, CA?
The best time of the year to visit San Francisco, CA depends on lots of personal preferences, especially the price. Regarding popularity, November is the best month to fly to San Francisco, CA from Los Angeles - Ontario, CA in terms of searches from our customers, followed by October and July. If you prefer to avoid the busy season and get away from the crowds December, February and January are the months with fewer searches for Los Angeles - Ontario, CA - San Francisco, CA.
How long does the flight from Los Angeles - Ontario, CA to San Francisco, CA take?
Flight length from Los Angeles - Ontario, CA to San Francisco, CA is around 3 h and 5 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).

Plan your trip

Popular Flight RoutesAlternative routes