Earn point on your loyalty program!arrow arc left

Cheap flights from Colorado Springs (COS) to Sydney (SYD)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)

How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Colorado Springs to Sydney in May , June 2026

29 May - 06 Jun $ 1,658.00
COS
Colorado Springs
United Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
COS
Colorado Springs
Pick dates
29 May - 06 Jun $ 1,726.00
COS
Colorado Springs
United Airlines
2 STOPS
SYD
Sydney
SYD
Sydney
United Airlines
2 STOPS
COS
Colorado Springs
Pick dates
29 May - 10 Jun $ 2,923.00
COS
Colorado Springs
Qantas
3 STOPS
SYD
Sydney
SYD
Sydney
Qantas
3 STOPS
COS
Colorado Springs
Pick dates

Last minute flights from Colorado Springs to Sydney

22 May - 01 Jun $ 3,585.00
COS
Colorado Springs
Allegiant Air
3 STOPS
SYD
Sydney
SYD
Sydney
Allegiant Air
2 STOPS
COS
Colorado Springs
Pick dates
25 May - 01 Jun $ 3,597.00
COS
Colorado Springs
Allegiant Air
3 STOPS
SYD
Sydney
SYD
Sydney
Allegiant Air
2 STOPS
COS
Colorado Springs
Pick dates
25 May - 01 Jun $ 3,650.00
COS
Colorado Springs
Allegiant Air
2 STOPS
SYD
Sydney
SYD
Sydney
Allegiant Air
2 STOPS
COS
Colorado Springs
Pick dates

One-way flights to Sydney from Colorado Springs

5:07 PM - 10:45 PM
United Airlines
2 Stops
21h 53m
COS - SYD
$ 735
Kiwi
Pick dates
5:07 PM - 11:00 PM
United Airlines
2 Stops
21h 48m
COS - SYD
$ 1,168
Kiwi
Pick dates
5:16 PM - 10:05 PM
Hong Kong Airlines
3 Stops
48h 29m
COS - SYD
$ 1,583
Kiwi
Pick dates

How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Colorado Springs (COS) to Sydney (SYD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.