Flights from San Diego to Ontario Starting at NZD 85
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
SAN 18:004h 55m1 stopsONT 22:55San Diego - Ontario | Wed, Apr 2 | United AirlinesSIN 11:043h 30m1 stopsSAN 14:34Ontario - San Diego | Tue, Apr 8 | Spirit AirlinesNZD 447 NZD 60626% OFF26% OFFNZD 606 NZD 447
-
SAN 10:004h 50m1 stopsONT 14:50San Diego - Ontario | Tue, Apr 1 | United AirlinesSIN 19:5513h 16m1 stopsSAN 09:11Ontario - San Diego | Tue, Apr 1 | Hawaiian AirlinesNZD 478 NZD 60621% OFF21% OFFNZD 606 NZD 478
-
SAN 15:574h 24m1 stopsONT 20:21San Diego - Ontario | Sat, Apr 5 | United AirlinesSIN 11:043h 30m1 stopsSAN 14:34Ontario - San Diego | Tue, Apr 8 | Spirit AirlinesNZD 487 NZD 60620% OFF20% OFFNZD 606 NZD 487
-
SAN 18:044h 41m1 stopsONT 22:45San Diego - Ontario | Wed, Mar 19 | United AirlinesSIN 05:523h 49m1 stopsSAN 09:41Ontario - San Diego | Mon, Mar 24 | Spirit AirlinesNZD 51215% OFFNZD 606 NZD 512
-
SAN 07:454h 39m1 stopsONT 12:24San Diego - Ontario | Wed, May 14 | United AirlinesSIN 17:4713h 52m1 stopsSAN 07:39Ontario - San Diego | Wed, May 14 | Hawaiian AirlinesNZD 51215% OFFNZD 606 NZD 512
-
SAN 15:574h 24m1 stopsONT 20:21San Diego - Ontario | Sat, Apr 26 | United AirlinesSIN 16:3015h 45m1 stopsSAN 08:15Ontario - San Diego | Sat, May 3 | Alaska AirlinesNZD 51615% OFFNZD 606 NZD 516
-
SAN 16:044h 6m1 stopsONT 20:10San Diego - Ontario | Tue, Mar 18 | United AirlinesSIN 07:104h 46m1 stopsSAN 11:56Ontario - San Diego | Tue, Mar 25 | Hawaiian AirlinesNZD 51814% OFFNZD 606 NZD 518
-
SAN 10:004h 50m1 stopsONT 14:50San Diego - Ontario | Wed, Apr 9 | United AirlinesSIN 07:1024h 29m1 stopsSAN 07:39Ontario - San Diego | Sat, Apr 12 | Alaska AirlinesNZD 53512% OFFNZD 606 NZD 535
-
SAN 18:004h 55m1 stopsONT 22:55San Diego - Ontario | Thu, Apr 3 | United AirlinesSIN 05:523h 49m1 stopsSAN 09:41Ontario - San Diego | Sun, Apr 6 | Spirit AirlinesNZD 54210% OFFNZD 606 NZD 542
-
SAN 13:214h 43m1 stopsONT 18:04San Diego - Ontario | Mon, Mar 17 | United AirlinesSIN 07:104h 46m1 stopsSAN 11:56Ontario - San Diego | Wed, Mar 19 | Hawaiian AirlinesNZD 5519% OFFNZD 606 NZD 551
-
SAN 13:0017h 25m1 stopsONT Invalid DateSan Diego - Ontario | Tue, Mar 18 | Normal AirlineONT 15:006hNonstopSAN 16:00Ontario - San Diego | Thu, Mar 20 | Normal AirlineFind More FlightsFind More Flights
-
SAN 06:259h 14m1 stopsONT 15:39San Diego - Ontario | Thu, May 1 | Frontier AirlinesNZD 85 NZD 18754% OFF54% OFFNZD 187 NZD 85
-
SAN 06:256h 51m1 stopsONT 13:16San Diego - Ontario | Fri, May 9 | Frontier AirlinesNZD 113 NZD 18740% OFF40% OFFNZD 187 NZD 113
-
SAN 06:1511h 56m1 stopsONT 18:11San Diego - Ontario | Fri, Mar 28 | Spirit AirlinesNZD 120 NZD 18736% OFF36% OFFNZD 187 NZD 120
-
SAN 06:1514h 54m1 stopsONT 21:09San Diego - Ontario | Sat, Mar 29 | Spirit AirlinesNZD 14025% OFFNZD 187 NZD 140
-
SAN 06:1514h 30m1 stopsONT 20:45San Diego - Ontario | Mon, Mar 17 | Spirit AirlinesNZD 14323% OFFNZD 187 NZD 143
-
SAN 06:1514h 21m1 stopsONT 20:36San Diego - Ontario | Sat, Mar 22 | Spirit AirlinesNZD 14323% OFFNZD 187 NZD 143
-
SAN 06:2515h 2m1 stopsONT 21:27San Diego - Ontario | Sat, May 10 | Frontier AirlinesNZD 14820% OFFNZD 187 NZD 148
-
SAN 06:1514h 36m1 stopsONT 20:51San Diego - Ontario | Fri, Apr 18 | Spirit AirlinesNZD 16412% OFFNZD 187 NZD 164
-
SAN 08:1512h 36m1 stopsONT 20:51San Diego - Ontario | Mon, Apr 14 | Hawaiian AirlinesNZD 16611% OFFNZD 187 NZD 166
-
SAN 08:2512h 26m1 stopsONT 20:51San Diego - Ontario | Mon, Apr 14 | Southwest AirlinesNZD 1709% OFFNZD 187 NZD 170
-
SAN 13:0017h 25m1 stopsONT Invalid DateSan Diego - Ontario | Tue, Mar 18 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from San Diego to Ontario
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from San Diego (SAN) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from San Diego to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from San Diego (SAN) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around NZD 612.
How to find a cheap flight from San Diego to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Ontario. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from San Diego to Ontario
Cheapest nonstop flight price | NZD 84 |
---|---|
Cheapest round-trip ticket price | NZD 615 |
Off-season for travel | December |
Peak season for travel | November |
Flight distance | 12,520.52 km |
Popular airline | United Airlines |