Your next trip, last seen at €80
Lowest observedWhen 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.
One-way fare
- Typical journey time
- 3h 45m
About this route
Explore the fares we observed from Ontario to Boise. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,071 km
- Typical journey time
- 3h 45m
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
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
- Boise Air Terminal/Gowen Field (BOI) → Boise, city gazetteer reference point (43.6150, -116.2023): ≈ 6 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 was a flight from Ontario to Boise?
A fare of €80 was seen on 15 Sep 2026. Fares change, so search your dates for the current price.
Are there direct flights from Ontario to Boise?
Our data holds no non-stop flight from Ontario to Boise. The fares on this page include at least one stop.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.