Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to Rio de Janeiro from $288

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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.
Search flight deals

Find the cheapest flights from Illinois to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 pm - 4:45 pmORD-SDU
19h 55m1 stop
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
$579United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
United Airlines Logo
5:50 pm - 4:45 pmORD-SDU
19h 55m1 stop
United Airlines Logo
1:45 pm - 10:56 amSDU-ORD
24h 11m2 stops
$589United Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10
Air Canada Logo
12:50 pm - 2:20 pmORD-SDU
23h 30m2 stops
Air Canada Logo
11:25 am - 11:18 amSDU-ORD
25h 53m2 stops
$623Air Canada
Find Deal
Tue, Mar 10 - Wed, Mar 18
Air Canada Logo
5:55 pm - 4:40 pmORD-SDU
43h 45m2 stops
Air Canada Logo
1:45 pm - 10:05 amSDU-ORD
23h 20m2 stops
$630Air Canada
Find Deal
Sat, Nov 8 - Tue, Nov 18
Multiple Airlines Logo
10:27 am - 11:10 amORD-SDU
21h 43m2 stops
Multiple Airlines Logo
1:05 pm - 11:06 pmSDU-ORD
37h 01m3 stops
$640Multiple Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
Multiple Airlines Logo
7:43 pm - 10:25 pmORD-SDU
24h 42m2 stops
Multiple Airlines Logo
8:50 am - 11:06 pmSDU-ORD
41h 16m3 stops
$641Multiple Airlines
Find Deal
Sat, Oct 25 - Fri, Nov 7
GOL Logo
11:30 am - 2:10 pmSTL-SDU
24h 40m2 stops
GOL Logo
6:00 am - 11:37 pmSDU-STL
19h 37m2 stops
$1,005GOL
Find Deal
Fri, Mar 20 - Fri, Mar 27
GOL Logo
11:30 am - 10:45 amSTL-SDU
21h 15m2 stops
GOL Logo
8:25 pm - 10:04 pmSDU-STL
27h 39m2 stops
$1,037GOL
Find Deal
Thu, Mar 12 - Tue, Mar 17
LATAM Airlines Logo
1:05 pm - 12:35 pmMDW-SDU
20h 30m2 stops
LATAM Airlines Logo
8:05 pm - 12:01 pmSDU-MDW
18h 56m2 stops
$1,255LATAM Airlines
Find Deal
Mon, Feb 2 - Sun, Feb 15
LATAM Airlines Logo
5:25 pm - 1:15 pmMDW-SDU
17h 50m2 stops
LATAM Airlines Logo
8:05 pm - 12:01 pmSDU-MDW
17h 56m2 stops
$1,758LATAM Airlines
Find Deal
Thu, Mar 12 - Tue, Mar 17

United Airlines flights from Illinois to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Illinois to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Nov 3
ORD5:50 pmChicago O'Hare Intl
19h 55m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 10
SDU1:45 pmRio de Janeiro Santos Dumont
18h 45m
1 stop
ORD5:30 amChicago O'Hare Intl
$579
Find similar
United Airlines
Nov 3
ORD5:50 pmChicago O'Hare Intl
19h 55m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 10
SDU1:45 pmRio de Janeiro Santos Dumont
24h 11m
2 stops
ORD10:56 amChicago O'Hare Intl
$589
Find similar
United Airlines
Oct 27
ORD6:50 pmChicago O'Hare Intl
19h 55m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 9
SDU2:50 pmRio de Janeiro Santos Dumont
17h 40m
1 stop
ORD5:30 amChicago O'Hare Intl
$599
Find similar

Air Canada flights from Illinois to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on Illinois to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Mar 10
ORD12:50 pmChicago O'Hare Intl
23h 30m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Mar 18
SDU11:25 amRio de Janeiro Santos Dumont
25h 53m
2 stops
ORD11:18 amChicago O'Hare Intl
$623
Find similar
Air Canada
Nov 8
ORD5:55 pmChicago O'Hare Intl
43h 45m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Nov 18
SDU1:45 pmRio de Janeiro Santos Dumont
23h 20m
2 stops
ORD10:05 amChicago O'Hare Intl
$630
Find similar
Air Canada
Feb 25
ORD3:55 pmChicago O'Hare Intl
19h 25m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Mar 4
SDU11:25 amRio de Janeiro Santos Dumont
30h 30m
2 stops
ORD2:55 pmChicago O'Hare Intl
$710
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Rio de Janeiro Santos Dumont Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 6, 2025.
Use the filters below to find and compare flights from Illinois to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 11/3

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Mon 11/10

1:45 pm-5:30 am

1 stop18h 45m

$579

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 11/3

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Mon 11/10

1:45 pm-10:56 am

2 stops24h 11m

$589

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/10

12:50 pm-2:20 pm

2 stops23h 30m

Rio de Janeiro Santos Dumont

Wed 3/18

11:25 am-11:18 am

2 stops25h 53m

$623

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 11/8

5:55 pm-4:40 pm

2 stops43h 45m

Rio de Janeiro Santos Dumont

Tue 11/18

1:45 pm-10:05 am

2 stops23h 20m

$630

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 11/15

10:27 am-11:10 am

2 stops21h 43m

Rio de Janeiro Santos Dumont

Mon 11/17

1:05 pm-11:06 pm

3 stops37h 01m

$640

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 10/25

7:43 pm-10:25 pm

2 stops24h 42m

Rio de Janeiro Santos Dumont

Fri 11/7

8:50 am-11:06 pm

3 stops41h 16m

$641

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Fri 3/20

11:30 am-2:10 pm

2 stops24h 40m

Rio de Janeiro Santos Dumont

Fri 3/27

6:00 am-11:37 pm

2 stops19h 37m

$1,005

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Thu 3/12

11:30 am-10:45 am

2 stops21h 15m

Rio de Janeiro Santos Dumont

Tue 3/17

8:25 pm-10:04 pm

2 stops27h 39m

$1,037

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Mon 2/2

1:05 pm-12:35 pm

2 stops20h 30m

Rio de Janeiro Santos Dumont

Sun 2/15

8:05 pm-12:01 pm

2 stops18h 56m

$1,255

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Thu 3/12

5:25 pm-1:15 pm

2 stops17h 50m

Rio de Janeiro Santos Dumont

Tue 3/17

8:05 pm-12:01 pm

2 stops17h 56m

$1,758

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Illinois to Rio de Janeiro Santos Dumont Airport

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

Can stopping save me money on Illinois to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Illinois to Rio de Janeiro Santos Dumont Airport flight.

Cheap Illinois to Rio de Janeiro Santos Dumont Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Rio de Janeiro Santos Dumont Airport

Direct flights

None
There are no direct flights from Illinois to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Illinois to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Illinois to Rio de Janeiro Santos Dumont Airport refresh daily.

  • How old do you have to be to fly from Illinois to Rio de Janeiro Santos Dumont Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The required travel and health documents for your Rio de Janeiro Santos Dumont 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 Rio de Janeiro Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

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?

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 Rio de Janeiro from Illinois.

I’m not ready to book a flight from Illinois to Rio de Janeiro right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Rio de Janeiro 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.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/5
Wed 11/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom $365
Flights to Sao Paulo Viracopos Airportfrom $361
Flights to Sao Paulo Congonhas Airportfrom $366
Flights to Rio de Janeiro–Galeão Intl Airportfrom $431