Cheap flights from Colorado to Sydney from $632
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Sydney departing on 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Colorado to Sydney
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Cheap bus & train deals from Colorado to Sydney
All return flight deals to Sydney
Fiji Airways flights from Colorado to Sydney
Our best Fiji Airways deals on Colorado to Sydney flight tickets
American Airlines flights from Colorado to Sydney
Our best American Airlines deals on Colorado to Sydney flight tickets
See travel insights to Sydney from
How to get the cheapest flight ticket from Colorado to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sydney?
The month of March is, on average, the cheapest month to fly to Sydney from Colorado, with most prices found around $1,473. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,671.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $2,487.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is at midday. momondo users have found flights departing from Colorado to Sydney at midday for as low as $1,508. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,247 on average. Flights to Sydney from Colorado in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
How far in advance should I book a flight to Sydney?
We recommend purchasing flights from Colorado to Sydney 21 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $1,996. However, in the past 72 hours, people saw flights from Colorado for as low as $1,925.
What is the cheapest airline that flies from Colorado to Sydney Kingsford Smith?
Qantas Airways, American Airlines, and Alaska Airlines are the most popular carriers operating from Colorado to Sydney Kingsford Smith
Which airlines fly to Sydney?
Qantas Airways, American Airlines and United Airlines are the top three most popular airlines that fly to Sydney from Colorado according to our data. Qantas Airways is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
Cheap Colorado to Sydney flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to Sydney
When did momondo last update prices for flights from Colorado to Sydney Kingsford Smith Airport?
Prices for flights from Colorado to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Colorado to Sydney Kingsford Smith Airport?
As of January 2025, there are 4 operators available to choose from for flights from Colorado to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Colorado to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Colorado to Sydney
Compare and see reviews for airlines that fly from Colorado to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,301 | Free cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,396 | Free cancellation | Rating 7.0 8,516 reviews | |||
| PriceFrom $1,937 | Free cancellation | Rating 7.5 811 reviews | |||
| PriceFrom $2,016 | Free cancellation | Rating 7.4 8,942 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Colorado to Sydney?
It is quick and easy to find Colorado to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.
Can I find flights from Colorado to Sydney with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Sydney from Colorado with this policy.
How can momondo help me find flights from Colorado to Sydney?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Colorado.
I’m not ready to book a flight from Colorado to Sydney right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Colorado to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.