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Cheap flights from Illinois to Rio de Janeiro from $264

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 1/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 7:35 amORD-SDU
22h 50m2 stops
Multiple Airlines Logo
8:10 am - 12:15 pmSDU-ORD
31h 05m2 stops
$611Multiple Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
5:45 am - 7:35 amORD-SDU
22h 50m2 stops
Multiple Airlines Logo
3:05 pm - 9:16 amSDU-ORD
21h 11m2 stops
$613Multiple Airlines
Find Deal
Mon, Feb 9 - Tue, Feb 17
Multiple Airlines Logo
5:45 am - 7:35 amORD-SDU
22h 50m2 stops
Multiple Airlines Logo
11:20 am - 9:16 amSDU-ORD
24h 56m3 stops
$615Multiple Airlines
Find Deal
Wed, Feb 4 - Wed, Feb 11
Air Canada Logo
3:40 pm - 4:45 pmORD-SDU
23h 05m2 stops
Air Canada Logo
1:45 pm - 7:19 pmSDU-ORD
31h 34m2 stops
$623Air Canada
Find Deal
Sun, May 3 - Thu, May 14
LATAM Airlines Logo
6:00 am - 9:25 amMDW-SDU
25h 25m2 stops
LATAM Airlines Logo
2:00 pm - 9:46 pmSDU-MDW
33h 46m2 stops
$625LATAM Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
Air Canada Logo
3:35 pm - 4:40 pmORD-SDU
22h 05m2 stops
Air Canada Logo
1:45 pm - 3:10 pmSDU-ORD
27h 25m2 stops
$629Air Canada
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Sun, Mar 1 - Tue, Mar 17
Delta Logo
9:59 am - 9:25 amSTL-SDU
20h 26m2 stops
Delta Logo
8:05 pm - 11:54 amSDU-STL
18h 49m2 stops
$1,058Delta
Find Deal
Mon, Jan 19 - Mon, Jan 26
LATAM Airlines Logo
4:30 pm - 1:15 pmMDW-SDU
18h 45m2 stops
LATAM Airlines Logo
8:05 pm - 12:01 pmSDU-MDW
17h 56m2 stops
$1,103LATAM Airlines
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Sat, Mar 21 - Sat, Mar 28
GOL Logo
11:19 am - 4:55 pmSTL-SDU
26h 36m2 stops
GOL Logo
9:35 am - 10:27 amSDU-STL
27h 52m2 stops
$1,281GOL
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Wed, Feb 18 - Sun, Feb 22
GOL Logo
11:19 am - 4:55 pmSTL-SDU
26h 36m2 stops
GOL Logo
3:05 pm - 10:05 pmSDU-STL
34h 00m2 stops
$1,442GOL
Find Deal
Wed, Feb 18 - Sun, Feb 22

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
May 3
ORD3:40 pmChicago O'Hare Intl
23h 05m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 14
SDU1:45 pmRio de Janeiro Santos Dumont
31h 34m
2 stops
ORD7:19 pmChicago O'Hare Intl
$623
Find similar
Air Canada
Mar 1
ORD3:35 pmChicago O'Hare Intl
22h 05m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 17
SDU1:45 pmRio de Janeiro Santos Dumont
27h 25m
2 stops
ORD3:10 pmChicago O'Hare Intl
$629
Find similar
Air Canada
May 4
ORD2:00 pmChicago O'Hare Intl
24h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 14
SDU1:45 pmRio de Janeiro Santos Dumont
27h 06m
2 stops
ORD2:51 pmChicago O'Hare Intl
$630
Find similar

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

Our best LATAM Airlines deals on Illinois to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Mar 9
MDW6:00 amChicago Midway
25h 25m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Mar 11
SDU2:00 pmRio de Janeiro Santos Dumont
33h 46m
2 stops
MDW9:46 pmChicago Midway
$625
Find similar
LATAM Airlines
Feb 15
ORD11:18 amChicago O'Hare Intl
23h 32m
2 stops
SDU1:50 pmRio de Janeiro Santos Dumont
Feb 16
SDU5:10 pmRio de Janeiro Santos Dumont
27h 35m
2 stops
ORD5:45 pmChicago O'Hare Intl
$741
Find similar
LATAM Airlines
Feb 14
ORD2:11 pmChicago O'Hare Intl
20h 54m
2 stops
SDU2:05 pmRio de Janeiro Santos Dumont
Feb 18
SDU4:50 pmRio de Janeiro Santos Dumont
23h 49m
2 stops
ORD1:39 pmChicago O'Hare Intl
$752
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 November 22, 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

Wed 2/4

5:45 am-7:35 am

2 stops22h 50m

Rio de Janeiro Santos Dumont

Wed 2/11

8:10 am-12:15 pm

2 stops31h 05m

$611

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 2/9

5:45 am-7:35 am

2 stops22h 50m

Rio de Janeiro Santos Dumont

Tue 2/17

3:05 pm-9:16 am

2 stops21h 11m

$613

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 2/4

5:45 am-7:35 am

2 stops22h 50m

Rio de Janeiro Santos Dumont

Wed 2/11

11:20 am-9:16 am

3 stops24h 56m

$615

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 5/3

3:40 pm-4:45 pm

2 stops23h 05m

Rio de Janeiro Santos Dumont

Thu 5/14

1:45 pm-7:19 pm

2 stops31h 34m

$623

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Mon 3/9

6:00 am-9:25 am

2 stops25h 25m

Rio de Janeiro Santos Dumont

Wed 3/11

2:00 pm-9:46 pm

2 stops33h 46m

$625

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/1

3:35 pm-4:40 pm

2 stops22h 05m

Rio de Janeiro Santos Dumont

Tue 3/17

1:45 pm-3:10 pm

2 stops27h 25m

$629

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 1/19

9:59 am-9:25 am

2 stops20h 26m

Rio de Janeiro Santos Dumont

Mon 1/26

8:05 pm-11:54 am

2 stops18h 49m

$1,058

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Sat 3/21

4:30 pm-1:15 pm

2 stops18h 45m

Rio de Janeiro Santos Dumont

Sat 3/28

8:05 pm-12:01 pm

2 stops17h 56m

$1,103

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 2/18

11:19 am-4:55 pm

2 stops26h 36m

Rio de Janeiro Santos Dumont

Sun 2/22

9:35 am-10:27 am

2 stops27h 52m

$1,281

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 2/18

11:19 am-4:55 pm

2 stops26h 36m

Rio de Janeiro Santos Dumont

Sun 2/22

3:05 pm-10:05 pm

2 stops34h 00m

$1,442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.
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  • 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.

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