App
Customer Support
AED
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Adelaide to Ontario Starting at AED 1,598

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

  • One way
  • Round-trip
      • ADL08:20
        32h
        2 stops
        ONT21:50
        Wed, Mar 5|Adelaide - Ontario|Jetstar Airways
        AED 1,598AED 2,367
        32% OFF
        32% OFF
        AED 2,367AED 1,598

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Wed, Mar 5, arriving at Ontario International Airport. One-way Prices start from AED 1,598 including taxes and charges.

      • ADL12:05
        28h 15m
        2 stops
        ONT21:50
        Fri, Feb 14|Adelaide - Ontario|Jetstar Airways
        AED 1,742AED 2,367
        26% OFF
        26% OFF
        AED 2,367AED 1,742

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Fri, Feb 14, arriving at Ontario International Airport. One-way Prices start from AED 1,742 including taxes and charges.

      • ADL06:15
        34h 5m
        2 stops
        ONT21:50
        Fri, Mar 7|Adelaide - Ontario|Jetstar Airways
        AED 1,825AED 2,367
        23% OFF
        23% OFF
        AED 2,367AED 1,825

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Fri, Mar 7, arriving at Ontario International Airport. One-way Prices start from AED 1,825 including taxes and charges.

      • ADL13:35
        37h 58m
        2 stops
        ONT10:03
        Thu, Apr 3|Adelaide - Ontario|Fiji Airways
        AED 1,838
        AED 1,838

        Choose Fiji Airways flights from Adelaide to Ontario. The one-way connecting flight with Fiji Airways departs from Adelaide Airport on Thu, Apr 3, arriving at Ontario International Airport. One-way Prices start from AED 1,838 including taxes and charges.

      • ADL08:20
        30h 5m
        2 stops
        ONT20:55
        Wed, Mar 12|Adelaide - Ontario|Jetstar Airways
        AED 1,845
        AED 1,845

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Wed, Mar 12, arriving at Ontario International Airport. One-way Prices start from AED 1,845 including taxes and charges.

      • ADL06:15
        32h 10m
        2 stops
        ONT20:55
        Mon, Mar 10|Adelaide - Ontario|Jetstar Airways
        AED 1,855
        AED 1,855

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Mon, Mar 10, arriving at Ontario International Airport. One-way Prices start from AED 1,855 including taxes and charges.

      • ADL06:15
        32h 10m
        2 stops
        ONT20:55
        Mon, Mar 17|Adelaide - Ontario|Jetstar Airways
        AED 1,876
        AED 1,876

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Mon, Mar 17, arriving at Ontario International Airport. One-way Prices start from AED 1,876 including taxes and charges.

      • ADL08:20
        32h
        2 stops
        ONT21:50
        Wed, Feb 26|Adelaide - Ontario|Jetstar Airways
        AED 1,904
        AED 1,904

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Wed, Feb 26, arriving at Ontario International Airport. One-way Prices start from AED 1,904 including taxes and charges.

      • ADL06:15
        34h 5m
        2 stops
        ONT21:50
        Fri, Feb 28|Adelaide - Ontario|Jetstar Airways
        AED 1,908
        AED 1,908

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Fri, Feb 28, arriving at Ontario International Airport. One-way Prices start from AED 1,908 including taxes and charges.

      • ADL06:15
        34h 5m
        2 stops
        ONT21:50
        Mon, Mar 3|Adelaide - Ontario|Jetstar Airways
        AED 1,936
        AED 1,936

        Choose Jetstar Airways flights from Adelaide to Ontario. The one-way connecting flight with Jetstar Airways departs from Adelaide Airport on Mon, Mar 3, arriving at Ontario International Airport. One-way Prices start from AED 1,936 including taxes and charges.

      • ADL01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Thu, Feb 20|Adelaide - Ontario|Jetstar Airways
        Find More Flights
        Find More Flights

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

Adelaide to Los Angeles flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. VA401

    Virgin Australia

    06:00

    ADL

    1.9h

    08:25

    SYD

    SMTWTFS
    Search

  2. UA870

    United Airlines

    10:20

    SYD

    13.5h

    06:50

    SFO

    -M--T-S

  3. UA5740

    United Airlines

    08:25

    SFO

    1.5h

    09:54

    ONT

    SMTWTFS

  4. UA7387

    United Airlines

    06:05

    ADL

    1.3h

    07:55

    MEL

    SMTWTFS
    Search

  5. UA061

    United Airlines

    10:55

    MEL

    14.2h

    08:05

    SFO

    SMTWTFS

  6. UA5740

    United Airlines

    08:25

    SFO

    1.5h

    09:54

    ONT

    SMTWTFS

  7. JQ771

    Jetstar Airways

    06:15

    ADL

    1.3h

    08:05

    MEL

    SM--T--
    Search

  8. JQ001

    Jetstar Airways

    15:45

    MEL

    10.1h

    05:50

    HNL

    --T---S

  9. HA080

    Hawaiian Airlines

    13:20

    HNL

    5.5h

    21:50

    ONT

    SMTWTFS

  10. VA212

    Virgin Australia

    08:40

    ADL

    1.3h

    10:30

    MEL

    SMTWTFS
    Search

  11. JQ001

    Jetstar Airways

    15:45

    MEL

    10.1h

    05:50

    HNL

    --T---S

  12. HA080

    Hawaiian Airlines

    13:20

    HNL

    5.5h

    21:50

    ONT

    SMTWTFS

  13. UA7388

    United Airlines

    08:40

    ADL

    1.3h

    10:30

    MEL

    SMTWTFS
    Search

  14. UA061

    United Airlines

    10:55

    MEL

    14.2h

    08:05

    SFO

    SMTWTFS

  15. UA5587

    United Airlines

    17:00

    SFO

    1.5h

    18:31

    ONT

    SMTWTFS

  16. UA7388

    United Airlines

    08:40

    ADL

    1.3h

    10:30

    MEL

    SMTWTFS
    Search

  17. UA061

    United Airlines

    10:55

    MEL

    14.2h

    08:05

    SFO

    SMTWTFS

  18. UA5684

    United Airlines

    12:55

    SFO

    1.5h

    14:25

    ONT

    SMTWTFS

  19. JQ763

    Jetstar Airways

    09:15

    ADL

    1.9h

    11:40

    SYD

    S---TFS
    Search

  20. JQ003

    Jetstar Airways

    17:25

    SYD

    9.6h

    06:00

    HNL

    S--WT--

  21. HA080

    Hawaiian Airlines

    13:20

    HNL

    5.5h

    21:50

    ONT

    SMTWTFS

  22. JQ773

    Jetstar Airways

    10:10

    ADL

    1.3h

    12:00

    MEL

    SMTWTFS
    Search

  23. JQ001

    Jetstar Airways

    15:45

    MEL

    10.1h

    05:50

    HNL

    --T---S

  24. HA080

    Hawaiian Airlines

    13:20

    HNL

    5.5h

    21:50

    ONT

    SMTWTFS

  25. JQ765

    Jetstar Airways

    14:55

    ADL

    1.8h

    17:15

    SYD

    SMTWTFS
    Search

  26. JQ003

    Jetstar Airways

    17:25

    SYD

    9.6h

    06:00

    HNL

    S--WT--

  27. HA080

    Hawaiian Airlines

    13:20

    HNL

    5.5h

    21:50

    ONT

    SMTWTFS

  28. JQ769

    Jetstar Airways

    19:35

    ADL

    1.8h

    21:55

    SYD

    ---WT-S
    Search

  29. UA870

    United Airlines

    10:20

    SYD

    13.5h

    06:50

    SFO

    -M--T-S

  30. UA5740

    United Airlines

    08:25

    SFO

    1.5h

    09:54

    ONT

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Adelaide to Ontario?

These price trend charts carefully monitor and predict how flight prices from Adelaide to Ontario 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 Adelaide (ADL) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Adelaide to Ontario 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 Adelaide (ADL) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around AED 4,518.

How to find a cheap flight from Adelaide to Ontario

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 | Adelaide to Ontario

Off-season for travelDecember
Peak season for travelNovember
Flight distance14,227.24 km
Popular airlineQantas Airways

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.