Cheap flights from Brisbane to Illinois from $699
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brisbane to Illinois departing on 20/3. 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 Brisbane to Illinois
Cheap return flights
Cheap one-way flights
Cathay Pacific flights from Brisbane to Illinois
Our best Cathay Pacific deals on Brisbane to Illinois flight tickets
Qantas Airways flights from Brisbane to Illinois
Our best Qantas Airways deals on Brisbane to Illinois flight tickets
See travel insights to Illinois from
How to get the cheapest flight ticket from Brisbane to Illinois
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 Illinois?
In general, February is the cheapest month to fly from Brisbane to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,199. If you’re not able to fly to Illinois in February, then March is your next best option. Flight prices from Brisbane to Illinois during March average around $1,502.
What is the cheapest day to depart on your flight to Illinois?
On average, the least expensive day to fly to Illinois from Brisbane is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,797. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $2,414. These prices are subject to change though, so be sure to set up a Price Alert for flights to Illinois.
What is the cheapest time of day to depart on your flight to Illinois?
According to our data, the cheapest time of day to fly to Illinois is at midday. momondo users have found flights departing from Brisbane to Illinois at midday for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Illinois are more costly in the afternoon, with an average ticket price of $2,330. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Brisbane when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $1,881 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Brisbane for as low as $1,458 on momondo.
What is the cheapest airline that flies from Brisbane to Illinois?
Qantas Airways, American Airlines, and Cathay Pacific are the most popular carriers operating from Brisbane to Illinois
Which airlines fly to Illinois?
Air Canada, Qantas Airways and American Airlines are the top three most popular airlines that fly to Illinois from Brisbane according to our data. Air Canada is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Brisbane to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Brisbane to Illinois
When did momondo last update prices for flights from Brisbane Airport to Illinois?
Prices for flights from Brisbane Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Brisbane Airport to Illinois?
As of February 2025, there are 5 operators available to choose from for flights from Brisbane Airport to Illinois.
How old do you have to be to fly from Brisbane Airport to Illinois?
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 Brisbane Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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 Brisbane to Illinois
Compare and see reviews for airlines that fly from Brisbane to Illinois with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $994 | Free cancellation | Rating 7.4 815 reviews | |||
| PriceFrom $1,583 | Free cancellation | Rating 7.0 8,756 reviews | |||
| PriceFrom $1,590 | Free cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,657 | Free cancellation | Rating 7.9 460 reviews | |||
| PriceFrom $1,730 | Free cancellation | Rating 7.4 8,765 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Brisbane to Illinois?
Finding the right flight to Illinois from Brisbane is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.
Can I find flights from Brisbane to Illinois with flexible booking policies on momondo?
All flight searches from Brisbane to Illinois on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Brisbane to Illinois?
momondo helps you find the best flight between Brisbane and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Brisbane to Illinois right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Brisbane to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.