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Cheap flight deals from Las Vegas to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
- One way
- Round-trip
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from Las Vegas to Ontario?
We monitor flight fares to help you find the best deals effortlessly
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from Las Vegas to Ontario
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Frontier Airlines
From AU$26
Southwest Airlines
From AU$57
American Airlines
From AU$164
United Airlines
From AU$180
Alaska Airlines
From AU$271
Hawaiian Airlines
From AU$274
Delta Air Lines
From AU$370
Alternative Cheap Routes from Las Vegas to Ontario
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Las Vegas to Ontario.
- LASONTWed, Aug 20One wayNonstopFrom AU$26
Frequently Asked Questions
Flight Info | to
| Cheapest direct flight price | AU$25 |
|---|---|
| Cheapest return ticket price | AU$60 |
| Off-season for travel | February |
| Peak season for travel | March |
| Flight distance | 318.66 km |
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