Good to know - Cheap tickets San Francisco — Ontario
| Cheapest flight found | $20 |
|---|---|
| Minimal flight time | 1h 21m |
| Flight distance | 597 km |
| Most popular airline | United Airlines |
Airfare San Francisco – Ontario by month
Here you can find out in what months how much a ticket San Francisco – Ontario costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| January 2026 | ||
| December 2025 | ||
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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 San Francisco — Ontario
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 08:25 | 10:01 | mon, tue, wed, thu, fri, sun | UA5740 | United Airlines | 1h 36m | San Francisco International Airport — Ontario International Airport | Select dates |
| 08:25 | 09:59 | sat | UA5740 | United Airlines | 1h 34m | San Francisco International Airport — Ontario International Airport | Select dates |
| 10:55 | 12:17 | mon, tue, wed | UA765 | United Airlines | 1h 22m | San Francisco International Airport — Ontario International Airport | Select dates |
| 10:55 | 12:18 | fri, sat, sun | UA765 | United Airlines | 1h 23m | San Francisco International Airport — Ontario International Airport | Select dates |
| 16:13 | 17:34 | daily | UA216 | United Airlines | 1h 21m | San Francisco International Airport — Ontario International Airport | Select dates |
| 16:16 | 17:37 | sun | UA217 | United Airlines | 1h 21m | San Francisco International Airport — Ontario International Airport | Select dates |
| 16:20 | 17:43 | mon, tue, thu, fri, sat, sun | UA1973 | United Airlines | 1h 23m | San Francisco International Airport — Ontario International Airport | Select dates |
| 21:10 | 22:41 | tue, fri | UA5613 | United Airlines | 1h 31m | San Francisco International Airport — Ontario International Airport | Select dates |
| 21:18 | 22:45 | mon, tue, wed, thu, sat, sun | UA448 | United Airlines | 1h 27m | San Francisco International Airport — Ontario International Airport | Select dates |
| 21:25 | 22:52 | mon, wed, thu, fri, sat, sun | UA448 | United Airlines | 1h 27m | San Francisco International Airport — Ontario International Airport | Select dates |
Popular airlines flying San Francisco — Ontario
Flight San Francisco – Ontario is served by 12 airlines. 2 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Flights San Francisco — Ontario
The selection of cheap flights San Francisco — Ontario
Here you can find and purchase the cheapest flights San Francisco — Ontario from $20 and San Francisco — Ontario — San Francisco from $19.
The price of the flight San Francisco — Ontario (United States) — San Francisco from $19 (round-trip).
The average price of the flight San Francisco — Ontario (United States) — San Francisco $98 (round-trip).
- Departure city: San Francisco
- IATA code of the city of origin: SFO
- Departure airports: Embarkadero, San Francisco International Airport, China Basin Heliport
- Departure country: United States
- Destination city: Ontario
- IATA code of the destination city: ONT
- Destination airports: Ontario International Airport, International Heliport
- Destination country: United States
Low cost flights San Francisco — Ontario (SFO — ONT)
The distance between San Francisco and Ontario 371 miles (or 597 kilometres).
The time difference between San Francisco and Ontario is 0 h.
Minimal flight time from San Francisco to Ontario 1h 21m.
LowCostClub always do a comparison of airfares San Francisco — Ontario with several airlines (include United Airlines, Frontier (Steve the Eagle Livery)). They will always give you all available options so you can find the cheapest flight to Ontario. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets San Francisco — Ontario. Last week, for instance, the cheapest round-trip prices stood at $19 while the cheapest one-way price that was available within the last week cost $20
Routes from nearby cities to Ontario
A flight from a neighbouring city can help you save money on plane tickets.
The most frequent flight to Ontario is from Oakland. The cheapest airfare can be purchased with a flight from Reno from $49. The nearest airports from San Francisco with a flight to Ontario are in Fresno.
Popular International routes from San Francisco
Popular routes from Ontario
If you are going to fly from Ontario, then study the popular flights. The most popular flights from Ontario:
Popular domestic routes from San Francisco
FAQ about San Francisco — Ontario
Are there any direct flights San Francisco — Ontario?
Yes, they do: UA5740, UA765, UA216, UA217, UA1973, UA5613, UA448, UA796, F92678
Can we fly from San Francisco to Ontario?
Yes, you can fly from San Francisco to Ontario. San Francisco has 3 airports (Embarkadero, San Francisco International Airport, China Basin Heliport) for flights. United Airlines, Frontier (Steve the Eagle Livery) depart from San Francisco on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Transport International, Alaska Airlines, AlphaSky, American Airlines, avianca, China Airlines (Pikachu Jet Livery), Copa Airlines, Delta Air Lines, FedEx, NetJets, Southwest Airlines, STARLUX.
How long does it take to fly from San Francisco to Ontario?
A direct flight lasts an average of 1h 21m, during which time the aircraft covers a distance of 597 km.
How much do flights San Francisco — Ontario cost?
The price of flights San Francisco — Ontario starts from $20.
What days does the plane fly San Francisco — Ontario?
Planes fly San Francisco — Ontario 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in San Francisco and Ontario?
In San Francisco — Embarkadero, San Francisco International Airport, China Basin Heliport. In Ontario — Ontario International Airport, International Heliport.
What flights are currently flying from San Francisco to Ontario?
The following flights fly between San Francisco and Ontario: UA5740, UA5740, UA765, UA765, UA216, UA217, UA1973, UA5613, UA448, UA448, UA448, UA448, UA796, F92678, F92678
What month is the cheapest to fly from San Francisco to Ontario?
High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Francisco — Ontario flight deals.
Which airlines direct fly from San Francisco to Ontario?
The following airlines have direct flights San Francisco — Ontario: United Airlines, Frontier (Steve the Eagle Livery).
Which airlines fly from San Francisco to Ontario?
All the following airlines flights San Francisco — Ontario: Air Transport International, Alaska Airlines, AlphaSky, American Airlines, avianca, China Airlines (Pikachu Jet Livery), Copa Airlines, Delta Air Lines, FedEx, Frontier (Steve the Eagle Livery), NetJets, Southwest Airlines, STARLUX, United Airlines.