FFL Helper

FFL Helper / Boise / Ontario

BOI → ONT

Boise (BOI) to Ontario (ONT)

Compare one-way fares for flights from Boise to Ontario.

Lowest fare $141
Distance 665 mi
Flight time 19h 19m
Airports BOI–ONT
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By month: October 2026 from $141 · November 2026 from $278

Price calendar

October 2026

From $141 · up to $151

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23 $141 24 $151
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November 2026

From $278

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Upcoming dates

Ontario ONT

$141

Oct 23, 2:50pm · 19h 19m · 1 stop

BOI → ONT · Frontier Airlines

Tickets

Ontario ONT

$151

Oct 24, 2:02pm · 5h 41m · 1 stop

BOI → ONT · American Airlines

Tickets

About this route

This calendar shows dated one-way fares from Boise to Ontario. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Boise to Ontario.