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Cheap Flights from Ontario, CA (ONT) to San Diego (SAN)

Last minute flights from Ontario, CA to San Diego

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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.
Ontario, CA San Diego
BEST
DEAL
Sun, 15 Dec ONT - SAN
-39 %
$80 $49
Prime price per passenger

Route information

Distance: 98 miles
Ontario, CA airports
Ontario International (ONT) How far from city center: 2 miles
San Diego airports
Lindbergh International Airport (SAN) How far from city center: 2 miles

Are you searching for flights from Ontario, CA to San Diego?

Are you planning to travel to San Diego for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from 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 Diego 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 Ontario, CA to San Diego

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 Ontario, CA to San Diego, how can I find the cheapest price?
The cheapest price for a flight from Ontario, CA to San Diego is $49. 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 Ontario, CA to San Diego?
The most popular months to book a trip from Ontario, CA to San Diego are May, December and July, based on the searches of our customers.
When is the best time to travel from Ontario, CA to San Diego?
The best time of the year to visit San Diego depends on lots of personal preferences, especially the price. Regarding popularity, July is the best month to fly to San Diego from Ontario, 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, February and April are the months with fewer searches for Ontario, CA - San Diego.
How is the weather in San Diego compared to Ontario, CA?
While in Ontario, CA the temperatures can reach an average of 36.7 ºC in summer, with precipitation levels up to 1.4 mm ,San Diego's temperatures can go up to 32.1 ºC during the hot season, with 6.0 mm average of rain rate . In winter, however, weather indicators show around 1.16 ºC in San Diego, compared to the -0.46 ºC average degrees reported in Ontario, CA. During the winter period, Ontario, CA can register 3.0 mm precipitation, while San Diego have an average of 9.0 mm rain level.
Cheapest flight $49 The best price for flights from Ontario, CA to San Diego offered by eDreams, which have been found by our customers in the last 3 days
Departure Airport Ontario International Ontario International is where you'll take off when flying from Ontario, CA to San Diego
Arrival Airport Lindbergh International Airport You'll land at Lindbergh International Airport when flying from Ontario, CA to San Diego
Peak season July July is the busiest time to fly from Ontario, CA to San Diego according to search data results from our customers

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