Good to know - Cheap tickets Ontario — San Diego
| Minimal flight time | 25m |
|---|---|
| Flight distance | 155 km |
| Most popular airline | American Eagle |
| Round-trip from | $68 |
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 |
|---|---|---|
| September 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 Eagle | 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 Eagle | 1h 3m | Ontario International Airport — San Diego International Airport | Select dates | |
| 16:30 | 16:58 | tue | 5X9336 | UPS | 28m | Ontario International Airport — San Diego International Airport | Select dates |
Popular airlines flying Ontario — San Diego
Flight Ontario – San Diego is served by 8 airlines. 3 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 January and flights Ontario — San Diego — Ontario in the month of April.
Flights Ontario — San Diego
The selection of cheap flights Ontario — San Diego
The price of the flight Ontario — San Diego (United States) — Ontario from $68 (round-trip).
The average price of the flight Ontario — San Diego (United States) — Ontario $297 (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.
Routes from nearby cities to San Diego
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to 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, 5X9336
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 Eagle, FedEx, UPS depart from Ontario on tue, fri, sat. There are non-direct flights through Alaska Airlines, Delta Connection, Frontier (Penny the Owl Livery), Kalitta Air, NetJets, SkyWest Airlines, Southwest Airlines, United Express.
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 $68.
What days does the plane fly Ontario — San Diego?
Planes fly Ontario — San Diego 3 times a week on the following days: tue, 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, 5X9336
What month is the cheapest to fly from Ontario to San Diego?
High season is considered to be September and the cheapest month is January. 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 Eagle, FedEx, UPS.
Which airlines fly from Ontario to San Diego?
All the following airlines flights Ontario — San Diego: Alaska Airlines, American Eagle, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Kalitta Air, NetJets, SkyWest Airlines, Southwest Airlines, United Express, UPS.