$75 Cheap Flights from Missoula (MSO) to Ontario (ONT)

Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between MSO and ONT start from $150. Book now to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply.

This differs from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel your flight online.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for MSO to Los Angeles - Ontario Intl. Airport (ONT) flights, you’ll see a “no change fees” filter for you to select.

That movie you’ve been eager to see will just have to wait — the flight distance between Missoula Intl. Airport (MSO) and Los Angeles - Ontario Intl. Airport (ONT) (ONT) is only 901 mi. The captain will be telling you to put your seat upright for landing before you know it.

Unfortunately, there are no airlines that fly direct between Missoula Intl. Airport and Los Angeles - Ontario Intl. Airport (ONT). You’ll have to book a flight with one or more stops.

Booking last minute from MSO to ONT can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you’d rather start planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as updates are made frequently.