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Flights from Great Falls to Sydney
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Flights from Great Falls to Sydney Starting at NZD 1,100

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • GTF06:40
        31h 55m
        2 stops
        SYD06:35
        Thu, May 8|Great Falls - Sydney|United Airlines
        NZD 1,100NZD 3,080
        64% OFF
        64% OFF
        NZD 3,080NZD 1,100

        Choose United Airlines flights from Great Falls to Sydney. The one-way connecting flight with United Airlines departs from Great Falls International Airport on Thu, May 8, arriving at Kingsford Smith Airport. One-way Prices start from NZD 1,100 including taxes and charges.

      • GTF18:07
        44h 53m
        2 stops
        SYD07:00
        Sat, May 10|Great Falls - Sydney|Alaska Airlines
        NZD 1,148NZD 3,080
        63% OFF
        63% OFF
        NZD 3,080NZD 1,148

        Choose Alaska Airlines flights from Great Falls to Sydney. The one-way connecting flight with Alaska Airlines departs from Great Falls International Airport on Sat, May 10, arriving at Kingsford Smith Airport. One-way Prices start from NZD 1,148 including taxes and charges.

      • GTF18:07
        44h 58m
        2 stops
        SYD07:05
        Thu, May 8|Great Falls - Sydney|Alaska Airlines
        NZD 1,373NZD 3,080
        55% OFF
        55% OFF
        NZD 3,080NZD 1,373

        Choose Alaska Airlines flights from Great Falls to Sydney. The one-way connecting flight with Alaska Airlines departs from Great Falls International Airport on Thu, May 8, arriving at Kingsford Smith Airport. One-way Prices start from NZD 1,373 including taxes and charges.

      • GTF18:07
        45h 53m
        2 stops
        SYD08:00
        Fri, May 9|Great Falls - Sydney|Alaska Airlines
        NZD 1,384
        NZD 1,384

        Choose Alaska Airlines flights from Great Falls to Sydney. The one-way connecting flight with Alaska Airlines departs from Great Falls International Airport on Fri, May 9, arriving at Kingsford Smith Airport. One-way Prices start from NZD 1,384 including taxes and charges.

      • GTF06:40
        32h 25m
        2 stops
        SYD07:05
        Fri, May 9|Great Falls - Sydney|United Airlines
        NZD 2,341
        NZD 2,341

        Choose United Airlines flights from Great Falls to Sydney. The one-way connecting flight with United Airlines departs from Great Falls International Airport on Fri, May 9, arriving at Kingsford Smith Airport. One-way Prices start from NZD 2,341 including taxes and charges.

      • GTF01:00 pm
        3h 5m
        Nonstop
        SYD02:00 pm
        Sat, Mar 1|Great Falls - Sydney|United Airlines
        Find More Flights
        Find More Flights

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

Great Falls to Sydney flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4750

    United Airlines

    07:00

    GTF

    1.8h

    08:48

    DEN

    SMTWTFS
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  2. UA405

    United Airlines

    09:52

    DEN

    2.6h

    11:27

    LAX

    SMTWTFS

  3. UA839

    United Airlines

    22:40

    LAX

    16.4h

    09:05

    SYD

    SMTWTFS

  4. UA4750

    United Airlines

    07:00

    GTF

    1.8h

    08:48

    DEN

    SMTWTFS
    Search

  5. AS6319

    Alaska Airlines

    16:30

    DEN

    2.6h

    18:06

    LAX

    SMTWTFS

  6. AS6973

    Alaska Airlines

    22:55

    LAX

    15.2h

    07:05

    SYD

    SMTWTFS

  7. UA4750

    United Airlines

    07:00

    GTF

    1.8h

    08:48

    DEN

    SMTWTFS
    Search

  8. UA2676

    United Airlines

    09:40

    DEN

    2.5h

    13:11

    IAH

    SMTWTFS

  9. UA101

    United Airlines

    20:25

    IAH

    17.6h

    07:00

    SYD

    SMTWTFS

  10. UA4750

    United Airlines

    07:00

    GTF

    1.8h

    08:48

    DEN

    SMTWTFS
    Search

  11. UA350

    United Airlines

    11:45

    DEN

    2.5h

    15:15

    IAH

    SMTWTFS

  12. UA101

    United Airlines

    20:25

    IAH

    17.6h

    07:00

    SYD

    SMTWTFS

  13. UA5441

    United Airlines

    14:25

    GTF

    1.9h

    16:17

    DEN

    SMTWTFS
    Search

  14. UA330

    United Airlines

    13:26

    DEN

    2.6h

    15:05

    LAX

    SMTWTFS

  15. UA839

    United Airlines

    22:40

    LAX

    16.4h

    09:05

    SYD

    SMTWTFS

  16. UA5441

    United Airlines

    14:25

    GTF

    1.9h

    16:17

    DEN

    SMTWTFS
    Search

  17. UA2240

    United Airlines

    17:20

    DEN

    2.4h

    18:45

    LAX

    SMTWTFS

  18. UA839

    United Airlines

    22:40

    LAX

    16.4h

    09:05

    SYD

    SMTWTFS

  19. UA5441

    United Airlines

    14:25

    GTF

    1.9h

    16:17

    DEN

    SMTWTFS
    Search

  20. UA1368

    United Airlines

    19:00

    DEN

    2.5h

    20:29

    LAX

    SMTWTFS

  21. UA839

    United Airlines

    22:40

    LAX

    16.4h

    09:05

    SYD

    SMTWTFS

  22. UA5441

    United Airlines

    14:25

    GTF

    1.9h

    16:17

    DEN

    SMTWTFS
    Search

  23. UA1007

    United Airlines

    17:55

    DEN

    2.8h

    19:42

    SFO

    SMTWTFS

  24. UA863

    United Airlines

    22:55

    SFO

    16.3h

    09:15

    SYD

    SMTWTFS

  25. AS3460

    Alaska Airlines

    14:45

    GTF

    1.9h

    15:39

    SEA

    SMTWTFS
    Search

  26. AS656

    Alaska Airlines

    18:31

    SEA

    6.5h

    22:59

    HNL

    SMTWTFS

  27. AS8451

    Alaska Airlines

    12:15

    HNL

    10.5h

    19:45

    SYD

    S-TWTF-

  28. AS3460

    Alaska Airlines

    14:45

    GTF

    1.9h

    15:39

    SEA

    SMTWTFS
    Search

  29. AS1468

    Alaska Airlines

    17:43

    SEA

    2.8h

    20:28

    LAX

    SMTWTFS

  30. UA839

    United Airlines

    22:40

    LAX

    16.4h

    09:05

    SYD

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Great Falls to Sydney

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.

FAQ

  • When are flight tickets from Great Falls (GTF) to Sydney (SYD) the cheapest?

    Airlines adjust prices for flights from Great Falls to Sydney based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Great Falls (GTF) to Sydney (SYD) cost?

    According to Trip.com's data, the lowest price is around NZD 4,998.

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

    • The distance from Kingsford Smith Airport to downtown is about 8 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Great Falls to Sydney

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Great Falls to Sydney. Book your flights at the right time and save more.
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 Information from Great Falls to Sydney

Off-season for travelMay
Peak season for travelDecember
Flight distance13,229.28 km
Popular airlineAlaska Airlines

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