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Cheap flight deals from Ontario to Grand Junction Starting at IDR 3,117,318

Whether you’re going for a one-way or round-trip to Grand Junction, we’ve got you covered! Check out these different flight options from Ontario below.

  • One way
  • Round-trip
      • ONT06:00
        5h 35m
        1 stop
        GJT12:35
        Fri, Mar 14|Ontario - Grand Junction|Delta Air Lines
        IDR 3,117,318IDR 5,734,601
        46% OFF
        46% OFF
        IDR 5,734,601IDR 3,117,318

        Choose Delta Air Lines flights from Ontario to Grand Junction. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Fri, Mar 14, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 3,117,318 including taxes and charges.

      • ONT05:05
        4h 49m
        1 stop
        GJT10:54
        Sat, Mar 1|Ontario - Grand Junction|United Airlines
        IDR 3,530,726IDR 5,734,601
        38% OFF
        38% OFF
        IDR 5,734,601IDR 3,530,726

        Choose United Airlines flights from Ontario to Grand Junction. The one-way connecting flight with United Airlines departs from Ontario International Airport on Sat, Mar 1, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 3,530,726 including taxes and charges.

      • ONT00:59
        20h 19m
        1 stop
        GJT22:18
        Sat, Feb 15|Ontario - Grand Junction|Frontier Airlines
        IDR 3,948,603IDR 5,734,601
        31% OFF
        31% OFF
        IDR 5,734,601IDR 3,948,603

        Choose Frontier Airlines flights from Ontario to Grand Junction. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Feb 15, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 3,948,603 including taxes and charges.

      • ONT00:59
        18h 32m
        1 stop
        GJT20:31
        Sat, Mar 1|Ontario - Grand Junction|Frontier Airlines
        IDR 4,192,179
        IDR 4,192,179

        Choose Frontier Airlines flights from Ontario to Grand Junction. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Sat, Mar 1, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,192,179 including taxes and charges.

      • ONT06:00
        5h 48m
        1 stop
        GJT12:48
        Sun, Feb 16|Ontario - Grand Junction|Delta Air Lines
        IDR 4,250,279
        IDR 4,250,279

        Choose Delta Air Lines flights from Ontario to Grand Junction. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Sun, Feb 16, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,250,279 including taxes and charges.

      • ONT06:00
        5h 48m
        1 stop
        GJT12:48
        Mon, Mar 3|Ontario - Grand Junction|Delta Air Lines
        IDR 4,379,888
        IDR 4,379,888

        Choose Delta Air Lines flights from Ontario to Grand Junction. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Mon, Mar 3, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,379,888 including taxes and charges.

      • ONT17:15
        4h 16m
        1 stop
        GJT22:31
        Fri, Mar 21|Ontario - Grand Junction|Delta Air Lines
        IDR 4,397,765
        IDR 4,397,765

        Choose Delta Air Lines flights from Ontario to Grand Junction. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Fri, Mar 21, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,397,765 including taxes and charges.

      • ONT00:59
        8h 55m
        1 stop
        GJT10:54
        Thu, Mar 27|Ontario - Grand Junction|Frontier Airlines
        IDR 4,402,235
        IDR 4,402,235

        Choose Frontier Airlines flights from Ontario to Grand Junction. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Thu, Mar 27, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,402,235 including taxes and charges.

      • ONT00:59
        8h 55m
        1 stop
        GJT10:54
        Fri, Mar 7|Ontario - Grand Junction|Frontier Airlines
        IDR 4,404,469
        IDR 4,404,469

        Choose Frontier Airlines flights from Ontario to Grand Junction. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Fri, Mar 7, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,404,469 including taxes and charges.

      • ONT06:00
        5h 48m
        1 stop
        GJT12:48
        Fri, Feb 28|Ontario - Grand Junction|Delta Air Lines
        IDR 4,406,704
        IDR 4,406,704

        Choose Delta Air Lines flights from Ontario to Grand Junction. The one-way connecting flight with Delta Air Lines departs from Ontario International Airport on Fri, Feb 28, arriving at Grand Junction Regional Airport. One-way Prices start from IDR 4,406,704 including taxes and charges.

      • ONT01:00 pm
        3h 5m
        Nonstop
        GJT02:00 pm
        Sat, Feb 22|Ontario - Grand Junction|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Los Angeles to Grand Junction flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  2. UA431

    United Airlines

    19:25

    DEN

    1.1h

    20:31

    GJT

    SMTWTFS

  3. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  4. UA4770

    United Airlines

    15:41

    DEN

    1.2h

    16:52

    GJT

    SMTWTFS

  5. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS
    Search

  6. UA4704

    United Airlines

    09:45

    DEN

    1.1h

    10:53

    GJT

    SMTWTFS

  7. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  8. UA1714

    United Airlines

    11:35

    DEN

    1.1h

    12:38

    GJT

    SMTWTFS

  9. UA1575

    United Airlines

    05:05

    ONT

    2.3h

    08:24

    DEN

    SMTWTFS
    Search

  10. UA4704

    United Airlines

    09:45

    DEN

    1.1h

    10:53

    GJT

    SMTWTFS

  11. DL1340

    Delta Air Lines

    06:00

    ONT

    1.9h

    08:52

    SLC

    SMTWTFS
    Search

  12. DL4246

    Delta Air Lines

    11:30

    SLC

    1.0h

    12:30

    GJT

    S-TWT-S

  13. AA1199

    American Airlines

    10:05

    ONT

    1.2h

    12:17

    PHX

    SMTWTFS
    Search

  14. AA4954

    American Airlines

    16:35

    PHX

    1.6h

    18:08

    GJT

    SMTWTFS

  15. UA1942

    United Airlines

    13:44

    ONT

    2.3h

    17:03

    DEN

    SMTWTFS
    Search

  16. UA431

    United Airlines

    19:25

    DEN

    1.1h

    20:31

    GJT

    SMTWTFS

  17. DL3933

    Delta Air Lines

    17:05

    ONT

    1.8h

    19:55

    SLC

    SMTWTFS
    Search

  18. DL4234

    Delta Air Lines

    21:30

    SLC

    1.0h

    22:30

    GJT

    SMTWTFS

  19. F92908

    Frontier Airlines

    17:34

    ONT

    2.3h

    20:51

    DEN

    S--WT-S
    Search

  20. UA431

    United Airlines

    19:25

    DEN

    1.1h

    20:31

    GJT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Ontario to Grand Junction?

These price trend charts carefully monitor and predict how flight prices from Ontario to Grand Junction will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Ontario (ONT) to Grand Junction (GJT) the cheapest?

    Airlines adjust prices for flights from Ontario to Grand Junction based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Grand Junction (GJT) cost?

    According to Trip.com's data, the lowest price is around IDR 6,978,770.

  • What is the transportation method from the main airport to downtown in Grand Junction?

    • The distance from Grand Junction Regional Airport to downtown is about 6 km, by taxi about 20 minutes.

  • What's the most popular airline for non-stop flights from Ontario (ONT) to Grand Junction (GJT)?

    American Airlines operates 1 non-stop flights from Ontario (ONT) to Grand Junction (GJT).

  • How many airports are there in Grand Junction (GJT)?

    There are 1 airport(s) near Grand Junction (GJT): Grand Junction Regional Airport.

How to find a cheap flight from Ontario to Grand Junction

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Ontario to Grand Junction

Cheapest direct flight priceIDR 3,117,318
Off-season for travelMay
Flight distance11,594.31 km
Popular airlineUnited Airlines

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