Good to know - Cheap tickets Ontario — San Diego
| Cheapest flight found | $42 |
|---|---|
| Minimal flight time | 25m |
| Flight distance | 155 km |
| Most popular airline | American Airlines |
Airfare Ontario – San Diego by month
Here you can find out in what months how much a ticket Ontario – San Diego costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| April 2026 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Ontario — San Diego
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 01:50 | 02:25 | sat | American Airlines | 35m | Ontario International Airport — Montgomery Field | Select dates | |
| 04:21 | 04:46 | sat | FX1889 | FedEx | 25m | Ontario International Airport — San Diego International Airport | Select dates |
| 08:56 | 09:59 | fri | American Airlines | 1h 3m | Ontario International Airport — San Diego International Airport | Select dates |
Popular airlines flying Ontario — San Diego
Flight Ontario – San Diego is served by 12 airlines. 2 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Dynamics airfare Ontario — San Diego by month for the last year
according to LowCost.Club for the last year
The airfare depends on the departure date. Our chart shows the low season prices on route Ontario — San Diego
The graph shows that booking flights Ontario — San Diego is best planned for October and flights Ontario — San Diego — Ontario in the month of January.
Flights Ontario — San Diego
The selection of cheap flights Ontario — San Diego
Here you can find and purchase the cheapest flights Ontario — San Diego from $42 and Ontario — San Diego — Ontario from $51.
The price of the flight Ontario — San Diego (United States) — Ontario from $51 (round-trip).
The average price of the flight Ontario — San Diego (United States) — Ontario $349 (round-trip).
- Departure city: Ontario
- IATA code of the city of origin: ONT
- Departure airports: Ontario International Airport, International Heliport
- Departure country: United States
- Destination city: San Diego
- IATA code of the destination city: SAN
- Destination airports: Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport
- Destination country: United States
Low cost flights Ontario — San Diego (ONT — SAN)
The distance between Ontario and San Diego 96 miles (or 155 kilometres).
The time difference between Ontario and San Diego is 0 h.
Minimal flight time from Ontario to San Diego 25m.
LowCostClub always do a comparison of airfares Ontario — San Diego with several airlines (include American Airlines, FedEx). They will always give you all available options so you can find the cheapest flight to San Diego. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Ontario — San Diego. Last week, for instance, the cheapest round-trip prices stood at $51 while the cheapest one-way price that was available within the last week cost $42
Routes from nearby cities to San Diego
A flight from a neighbouring city can help you save money on plane tickets.
The most frequent flight to San Diego is from Los Angeles. The cheapest airfare can be purchased with a flight from Las Vegas from $19. The nearest airports from Ontario with a flight to San Diego are in Tijuana.
Popular International routes from Ontario
Popular routes from San Diego
If you are going to fly from San Diego, then study the popular flights. The most popular flights from San Diego:
Popular domestic routes from Ontario
FAQ about Ontario — San Diego
Are there any direct flights Ontario — San Diego?
Yes, they do: , FX1889
Can we fly from Ontario to San Diego?
Yes, you can fly from Ontario to San Diego. Ontario has 2 airports (Ontario International Airport, International Heliport) for flights. American Airlines, FedEx depart from Ontario on fri, sat. There are non-direct flights through Alaska Horizon, Ameriflight, Delta Air Lines, Frontier (Pine the Red-Cockaded Woodpecker Livery), Hawaiian Airlines, JetBlue, National Airlines, NetJets, Southwest Airlines, United Airlines, UPS, West Air.
How long does it take to fly from Ontario to San Diego?
A direct flight lasts an average of 25m, during which time the aircraft covers a distance of 155 km.
How much do flights Ontario — San Diego cost?
The price of flights Ontario — San Diego starts from $42.
What days does the plane fly Ontario — San Diego?
Planes fly Ontario — San Diego 2 times a week on the following days: fri, sat
What airports are there in Ontario and San Diego?
In Ontario — Ontario International Airport, International Heliport. In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport.
What flights are currently flying from Ontario to San Diego?
The following flights fly between Ontario and San Diego: FX1889
What month is the cheapest to fly from Ontario to San Diego?
High season is considered to be August and the cheapest month is October. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Ontario — San Diego flight deals.
Which airlines direct fly from Ontario to San Diego?
The following airlines have direct flights Ontario — San Diego: American Airlines, FedEx.
Which airlines fly from Ontario to San Diego?
All the following airlines flights Ontario — San Diego: Alaska Horizon, American Airlines, Ameriflight, Delta Air Lines, FedEx, Frontier (Pine the Red-Cockaded Woodpecker Livery), Hawaiian Airlines, JetBlue, National Airlines, NetJets, Southwest Airlines, United Airlines, UPS, West Air.