Your next trip, last seen at €60
Lowest observedFrontier Airlines · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €60, departing 4 Nov 2026 (Last checked: 11 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 121Check live prices for this route
- Airlines seen
- Frontier Airlines
- Typical journey time
- 12h 42m
About this route
Explore the fares we observed from Los Angeles to Ontario. Prices move often, so pick your dates to see the latest options.
- Route distance
- 56 km
- Typical journey time
- 12h 42m
- Airlines seen
- Frontier Airlines
- Seen on fares with a connection
- Frontier Airlines
- Alternative airports
- BUR, SNA, VNY
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Los Angeles International Airport (LAX) → Los Angeles, city gazetteer reference point (34.0522, -118.2437): ≈ 19 km.
- Hollywood Burbank/Bob Hope Airport (BUR) → Los Angeles, city gazetteer reference point (34.0522, -118.2437): ≈ 20 km.
- John Wayne Orange County International Airport (SNA) → Los Angeles, city gazetteer reference point (34.0522, -118.2437): ≈ 54 km.
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Los Angeles to Ontario: November 2026, from €60 (checked 11 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €128 | 19 |
| November 2026 | €60 | 30 |
| December 2026 | €64 | 31 |
| January 2027 | €61 | 31 |
| February 2027 | €64 | 10 |
Lowest fare by day of the week
Cheapest day of the week from Los Angeles to Ontario: Wednesday, from €60 (checked 11 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €65 | 17 |
| Tuesday | €64 | 18 |
| Wednesday | €60 | 18 |
| Thursday | €65 | 17 |
| Friday | €68 | 17 |
| Saturday | €62 | 17 |
| Sunday | €91 | 17 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Los Angeles to Ontario by days until departure (8 to 30 days): €60 (checked 11 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €164 | 7 |
| 8 to 30 days | €60 | 23 |
| 31 to 60 days | €64 | 30 |
| 61 days or more | €61 | 61 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Frequently asked
How much is a flight from Los Angeles to Ontario?
The lowest fare we have observed is €60, found on 11 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Los Angeles to Ontario?
Cheapest month from Los Angeles to Ontario: November 2026, from €60 (checked 11 Oct 2026).
Are there direct flights from Los Angeles to Ontario?
Our data holds no non-stop flight from Los Angeles to Ontario. The fares on this page include at least one stop.
Which airlines fly from Los Angeles to Ontario?
These are the carriers we have seen on the route: Frontier Airlines.
How long does the flight from Los Angeles to Ontario take?
The average journey time across the 124 fares we observed is 13h 55m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Los Angeles to Ontario fares were non-stop?
None of the 124 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which day of the week is cheapest from Los Angeles to Ontario?
Cheapest day of the week from Los Angeles to Ontario: Wednesday, from €60 (checked 11 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 11 Oct 2026