
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Grand Junction (GJT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $355 (Kiwi.com) |
One-way from | $344 (United Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $358 |
Fly from
Fly to
Route
Depart
Return
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Sat 12/19
5:00 am-10:59 am
1 stop4h 59m
Grand Junction Regnl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Mon 2/1
1:42 pm-8:39 pm
1 stop5h 57m
Grand Junction Regnl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Thu 12/24
5:00 am-12:37 pm
1 stop6h 37m
Grand Junction Regnl
Thu 12/31
4:38 pm-9:00 pm
1 stop5h 22m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Fri 12/25
1:38 pm-9:20 pm
1 stop6h 42m
Grand Junction Regnl
Thu 12/31
4:38 pm-9:00 pm
1 stop5h 22m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Thu 11/12
1:29 pm-9:59 pm
1 stop7h 30m
Grand Junction Regnl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Sat 11/7
6:30 am-11:28 am
1 stop3h 58m
Grand Junction Regnl
Wed 11/11
6:00 am-9:00 am
1 stop4h 00m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Sat 11/7
6:00 am-12:30 pm
1 stop5h 30m
Grand Junction Regnl
Wed 11/11
1:16 pm-11:00 pm
2 stops10h 44m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Tue 11/10
6:00 am-5:38 pm
2 stops10h 38m
Grand Junction Regnl
Sat 11/14
5:30 am-12:29 pm
2 stops7h 59m
OntarioGrand Junction
ONT Ontario - GJT Grand Junction Regnl
ONTGJT
Ontario
Sat 12/5
1:40 pm-9:02 pm
1 stop6h 22m
Grand Junction Regnl
Tue 12/8
3:11 pm-9:11 pm
1 stop7h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from Ontario to Grand Junction
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Overall
Crew
Food
Boarding
Entertainment
Comfort
Reviews
Jeremy,Sep 2025
SAN - PHL
Find useful and relevant information for your journey from Ontario to Grand Junction. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$211 | Average$406 | FlexibilityNo cancel fee | On-time71% |