Find cheap flights from Ontario to Grand Junction starting at $96.
Book one-way or return flights from Ontario to Grand Junction from as little as $96. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ONT07:367h 49m1 stopGJT16:25Wed, Jun 26|Ontario - Grand Junction|Frontier Airlines$96$32771% OFF71% OFF$327$96
- ONT07:397h 46m1 stopGJT16:25Sat, May 25|Ontario - Grand Junction|Frontier Airlines$109$32767% OFF67% OFF$327$109
- ONT22:5822h 22m1 stopGJT22:20Thu, May 2|Ontario - Grand Junction|Frontier Airlines$109$32767% OFF67% OFF$327$109
- ONT07:397h 46m1 stopGJT16:25Wed, Jun 5|Ontario - Grand Junction|Frontier Airlines$117$117
- ONT22:5822h 12m1 stopGJT22:10Sun, May 5|Ontario - Grand Junction|Frontier Airlines$135$135
- ONT05:156h 18m1 stopGJT12:33Sun, May 26|Ontario - Grand Junction|United Airlines$180$180
- ONT12:348h 46m1 stopGJT22:20Fri, May 3|Ontario - Grand Junction|Frontier Airlines$186$186
- ONT05:156h 18m1 stopGJT12:33Mon, Jun 10|Ontario - Grand Junction|United Airlines$244$244
- ONT05:156h 18m1 stopGJT12:33Tue, Jun 11|Ontario - Grand Junction|United Airlines$248$248
- ONT05:154h 33m1 stopGJT10:48Sun, Jun 2|Ontario - Grand Junction|United Airlines$249$249
- ONT13:003h 5mDirectGJT14:00Mon, May 6|Ontario - Grand Junction|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Grand Junction.
- CheapestONT07:367h 49m1 transferGJT16:25Ontario International Airport - Grand Junction Regional AirportWed, Jun 26Frontier Airlines$96
- ONT07:367h 49m1 transferGJT16:25Ontario International Airport - Grand Junction Regional AirportWed, Jun 26Frontier Airlines$96Find More Flights
Frequently Asked Questions
How to find a cheap flight from Ontario to Grand Junction
Cheapest nonstop flight price | $95 |
---|---|
Cheapest round-trip ticket price | $341 |
Off-season for travel | May |
Flight distance | 11,594.31km |
Popular airline | United Airlines |
Plan Your Trip Around Grand Junction
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