Cheap flights from Illinois to Brasilia from $438
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Brasilia departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to Brasilia
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 day to depart on your flight to Brasilia?
The cheapest day to depart on your flight to Brasilia is on a Monday when prices can be found for as low as $992. 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 Brasilia is Saturday, with ticket prices averaging around $1,722.
What is the cheapest time of day to depart on your flight to Brasilia?
Our most recent data shows that the best time of day to fly to Brasilia is in the afternoon. Flights from Illinois to Brasilia during this time can be as low as $999. Try not to purchase tickets at noon because they tend to be around $1,214. Of course, these prices can vary depending on the time of year and what airport you fly to.
Cheap Illinois to Brasilia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Brasilia
When did momondo last update prices for flights from Illinois to Brasilia Airport?
Prices for flights from Illinois to Brasilia Airport were last updated today.
How many operators does momondo search for flights from Illinois to Brasilia Airport?
As of July 2025, there is 1 operator available to choose from for flights from Illinois to Brasilia Airport.
How old do you have to be to fly from Illinois to Brasilia 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 Illinois to Brasilia Airport.
What documentation or ID do you need to fly to Brasilia Airport?
The travel and health documents you'll need for your trip to Brasilia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brasilia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Illinois to Brasilia
Compare and see reviews for airlines that fly from Illinois to Brasilia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $873 | Free Cancellation | Rating 7.3 1,084 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Brasilia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Brasilia for you.
Can I find flights from Illinois to Brasilia with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Illinois to Brasilia flights to just show those with flexible booking policies.
How can momondo help me find flights from Illinois to Brasilia?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Brasilia.
I’m not ready to book a flight from Illinois to Brasilia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Illinois to Brasilia 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.