Miami to Ontario flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Miami to Ontario is €334 with Frontier Airlines (checked on 2 Nov 2026).
Your next trip, last seen at €334
Frontier Airlines · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
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.
One-way fare
- Lowest observed
- €334, departing 3 Nov 2026 (Last checked: 2 Nov 2026)One-way fareCheck live prices for this route
- Airlines seen
- American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines
- Typical journey time
- 7h 04m
About this route
Explore the fares we observed from Miami to Ontario. Prices move often, so pick your dates to see the latest options.
- Route distance
- 3,703 km
- Typical journey time
- 7h 04m
- Seen on fares with a connection
- Frontier Airlines, Delta Air Lines, United Airlines, Southwest Airlines
- Alternative airports
- OPF
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
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Miami International Airport (MIA) → Miami, city gazetteer reference point (25.7617, -80.1918): ≈ 11 km.
- Miami-Opa Locka Executive Airport (OPF) → Miami, city gazetteer reference point (25.7617, -80.1918): ≈ 18 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.
Frequently asked
How much is a flight from Miami to Ontario?
The lowest fare Routavio has observed is €334, found on 2 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Miami to Ontario?
In our observations November 2026 is the cheapest month so far, at €334.
Are there direct flights from Miami to Ontario?
Our data holds no non-stop flight from Miami to Ontario. The fares on this page include at least one stop.
Which airlines fly from Miami to Ontario?
Routavio has seen these carriers on the route: American Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, United Airlines.
How many of the observed Miami to Ontario fares were non-stop?
None of the 17 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
Keep exploring
Similar routes
More routes from Miami
Show all 36 routes →Show fewer ↑
More routes to Ontario
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.