Find out what a flight from Ontario to Great Falls might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Ontario and Great Falls.

$131 is the best price recorded in the last 15 days.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports serve Ontario and Great Falls?

When planning a trip of about 983 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Ontario: Ontario is the only operational airport in the area.
• Airports in Great Falls: The only active airport in Great Falls is Great Falls.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Refine your flight search from Ontario to Great Falls

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at United States? These cities are trending: Boston, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.