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Not ready to book? to track prices.Find the cheapest flights from Illinois to Perth
Cheap round-trip flights
Cheap one-way flights
Qantas Airways flights from Illinois to Perth
Our best Qantas Airways deals on Illinois to Perth flight tickets
Cathay Pacific flights from Illinois to Perth
Our best Cathay Pacific deals on Illinois to Perth flight tickets
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How to get the cheapest flight ticket from Illinois to Perth
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 Perth?
In general, February is the cheapest month to fly from Illinois to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,184. If you are unable to visit Perth during the month of February, then departing from Illinois during the month September is also very affordable. Most momondo users find prices during this month for around $1,248.
What is the cheapest day to depart on your flight to Perth?
The cheapest day to depart on your flight to Perth is on a Monday when prices can be found for as low as $1,512. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $2,664.
What is the cheapest airline that flies from Illinois to Perth?
Qantas Airways, Air Canada, and Qatar Airways are the most popular carriers operating from Illinois to Perth
What airlines fly to Perth?
Cathay Pacific, Qantas Airways and Air New Zealand are the top three most popular airlines that fly to Perth from Illinois according to our data. Cathay Pacific is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Perth. Keep in mind that there are 4 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Perth flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Perth
When did momondo last update prices for flights from Illinois to Perth Airport?
Prices for flights from Illinois to Perth Airport refresh daily.
How many operators does momondo search for flights from Illinois to Perth Airport?
As of February 2025, there are 6 operators available to choose from for flights from Illinois to Perth Airport.
How old do you have to be to fly from Illinois to Perth Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Illinois to Perth
Compare and see reviews for airlines that fly from Illinois to Perth with momondo
Airline | Rating | Free Cancellation | Price | ||
---|---|---|---|---|---|
PriceFrom $1,224 | Free Cancellation | Rating 7.4 814 reviews | |||
PriceFrom $1,305 | Free Cancellation | Rating 7.5 825 reviews | |||
PriceFrom $1,421 | Free Cancellation | Rating 8.1 1,293 reviews | |||
PriceFrom $1,476 | Free Cancellation | Rating 7.9 457 reviews |
Traveling to a place near Perth?
Book flights to Perth if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Illinois to Perth?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from Illinois.
Can I find flights from Illinois to Perth with flexible booking policies on momondo?
All flight searches from Illinois to Perth on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Illinois to Perth?
Once all potential Illinois to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Illinois to Perth right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Illinois to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.