Cheap flights from Illinois to Rio de Janeiro from $259
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 Rio de Janeiro departing on 7/7. 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 Rio de Janeiro
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 Rio de Janeiro?
The cheapest month to fly to Rio de Janeiro from Illinois is in September. Flight prices, which tend to average around $564, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Rio de Janeiro, with average flight prices from Illinois averaging around $619.
What is the cheapest day to depart on your flight to Rio de Janeiro?
According to our data, Tuesday is the cheapest day to fly to Rio de Janeiro from Illinois. The lowest ticket price found for a Tuesday departure recently was $837. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,003.
What is the cheapest time of day to depart on your flight to Rio de Janeiro?
In the morning is the cheapest time of day to fly from Illinois to Rio de Janeiro when you can find flight prices for as low as $872. Flying to Rio de Janeiro in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Rio de Janeiro, so prices are often more expensive at around $1,006 per ticket.
How far in advance should I book a flight to Rio de Janeiro?
You are more likely to see cheaper flights to Rio de Janeiro from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro for around $782 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro from Illinois for as low as $592 on momondo.
What is the cheapest airline that flies from Illinois to Rio de Janeiro?
LATAM Airlines, United Airlines, and Copa Airlines are the most popular carriers operating from Illinois to Rio de Janeiro
What airlines fly to Rio de Janeiro?
American Airlines, Copa Airlines and Avianca are the top three most popular airlines that fly to Rio de Janeiro from Illinois according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Rio de Janeiro. Keep in mind that there are 7 different airlines that fly to Rio de Janeiro on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Rio de Janeiro flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Rio de Janeiro
Best Price Found | $259 |
|---|---|
Fastest flight time | 12h 57m |
Direct flights | None |
Airports in Rio de Janeiro | 2 airports |
When did momondo last update prices for flights from Illinois to Rio de Janeiro?
Prices for flights from Illinois to Rio de Janeiro were last updated today.
How many operators does momondo search for flights from Illinois to Rio de Janeiro?
As of June 2025, there are 7 operators available to choose from for flights from Illinois to Rio de Janeiro.
How old do you have to be to fly from Illinois to Rio de Janeiro?
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 Rio de Janeiro.
What documentation or ID do you need to fly to Rio de Janeiro?
The travel and health documents required for your trip to Rio de Janeiro can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Illinois to Rio de Janeiro
Compare and see reviews for airlines that fly from Illinois to Rio de Janeiro with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $485 | Free Cancellation | Rating 7.5 1,455 reviews | |||
| PriceFrom $497 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 7.5 1,787 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $565 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $619 | Free Cancellation | Rating 6.7 2,350 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 7.3 1,073 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Rio de Janeiro?
Finding the right flight to Rio de Janeiro from Illinois 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 Rio de Janeiro quick and easy, saving you time and money.
Can I find flights from Illinois to Rio de Janeiro with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Rio de Janeiro from Illinois with this policy.
How can momondo help me find flights from Illinois to Rio de Janeiro?
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 Rio de Janeiro.
I’m not ready to book a flight from Illinois to Rio de Janeiro right now. Can momondo alert me if prices change?
Price alerts on flights to Rio de Janeiro from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.