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Cheap flights from Illinois to Rio de Janeiro from $339

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 8/13. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 pm - 4:20 pm
ORD
-
SDU
42h 00m
3 stops
Multiple Airlines Logo
2:15 pm - 2:09 pm
SDU
-
ORD
25h 54m
3 stops
$694Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
GOL Logo
4:35 pm - 10:45 am
ORD
-
SDU
16h 10m
2 stops
GOL Logo
6:00 am - 11:33 pm
SDU
-
ORD
20h 33m
2 stops
$710GOL
Mon, Sep 14 - Wed, Nov 4
LATAM Airlines Logo
5:30 am - 1:10 pm
ORD
-
SDU
29h 40m
2 stops
LATAM Airlines Logo
1:55 pm - 5:16 pm
SDU
-
ORD
29h 21m
2 stops
$755LATAM Airlines
Mon, Sep 28 - Wed, Oct 14
Azul Logo
5:50 pm - 4:45 pm
ORD
-
SDU
19h 55m
1 stop
Azul Logo
1:45 pm - 5:15 am
SDU
-
ORD
18h 30m
1 stop
$764Azul
Wed, Nov 4 - Wed, Nov 11
Azul Logo
1:19 pm - 4:45 pm
ORD
-
SDU
24h 26m
2 stops
Azul Logo
1:45 pm - 5:15 am
SDU
-
ORD
18h 30m
1 stop
$768Azul
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
5:50 pm - 4:45 pm
ORD
-
SDU
19h 55m
1 stop
United Airlines Logo
1:45 pm - 5:15 am
SDU
-
ORD
18h 30m
1 stop
$797United Airlines
Wed, Nov 4 - Thu, Nov 12
United Airlines Logo
6:15 pm - 4:45 pm
ORD
-
SDU
20h 30m
2 stops
United Airlines Logo
1:45 pm - 6:45 am
SDU
-
ORD
19h 00m
1 stop
$801United Airlines
Sun, Sep 6 - Tue, Sep 15
Air Canada Logo
12:10 pm - 4:45 pm
STL
-
SDU
26h 35m
2 stops
Air Canada Logo
1:45 pm - 6:41 pm
SDU
-
STL
30h 56m
2 stops
$1,034Air Canada
Tue, Sep 15 - Thu, Oct 1
Air Canada Logo
8:55 am - 4:45 pm
STL
-
SDU
29h 50m
2 stops
Air Canada Logo
1:45 pm - 6:41 pm
SDU
-
STL
30h 56m
2 stops
$1,107Air Canada
Sun, Sep 13 - Thu, Oct 1
LATAM Airlines Logo
10:48 am - 8:35 am
MDW
-
SDU
19h 47m
2 stops
LATAM Airlines Logo
8:15 pm - 10:45 pm
SDU
-
MDW
28h 30m
3 stops
$1,125LATAM Airlines
Tue, Sep 22 - Fri, Sep 25

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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
Sep 15
STL12:10 pmLambert-St Louis
26h 35m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 1
SDU1:45 pmRio de Janeiro Santos Dumont
30h 56m
2 stops
STL6:41 pmLambert-St Louis
$1,034
Air Canada
Sep 13
STL8:55 amLambert-St Louis
29h 50m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 1
SDU1:45 pmRio de Janeiro Santos Dumont
30h 56m
2 stops
STL6:41 pmLambert-St Louis
$1,107
Air Canada
Sep 13
STL8:55 amLambert-St Louis
29h 50m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 3
SDU7:55 amRio de Janeiro Santos Dumont
36h 46m
2 stops
STL6:41 pmLambert-St Louis
$1,174

Delta flights from Illinois to Rio de Janeiro Santos Dumont Airport

Our best Delta deals on Illinois to Rio de Janeiro Santos Dumont Airport flight tickets
Delta
Sep 22
MDW6:05 amChicago Midway
24h 30m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Sep 25
SDU8:15 pmRio de Janeiro Santos Dumont
21h 10m
2 stops
MDW3:25 pmChicago Midway
$1,519
Delta
Sep 8
MDW11:35 amChicago Midway
19h 00m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Sep 13
SDU8:15 pmRio de Janeiro Santos Dumont
17h 40m
2 stops
MDW11:55 amChicago Midway
$5,014
Delta
Jul 6
MDW12:50 pmChicago Midway
22h 20m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Jul 11
SDU8:15 pmRio de Janeiro Santos Dumont
17h 41m
2 stops
MDW11:56 amChicago Midway
$8,431

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 July 4, 2026.
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

Cheapest round-trip

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 8/11

8:20 pm-4:20 pm

3 stops42h 00m

Rio de Janeiro Santos Dumont

Tue 8/18

2:15 pm-2:09 pm

3 stops25h 54m

$694
Quickest round-trip

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 9/14

4:35 pm-10:45 am

2 stops16h 10m

Rio de Janeiro Santos Dumont

Wed 11/4

6:00 am-11:33 pm

2 stops20h 33m

$710

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 9/28

5:30 am-1:10 pm

2 stops29h 40m

Rio de Janeiro Santos Dumont

Wed 10/14

1:55 pm-5:16 pm

2 stops29h 21m

$755

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 11/4

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Wed 11/11

1:45 pm-5:15 am

1 stop18h 30m

$764

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 11/4

1:19 pm-4:45 pm

2 stops24h 26m

Rio de Janeiro Santos Dumont

Wed 11/11

1:45 pm-5:15 am

1 stop18h 30m

$768

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 11/4

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Thu 11/12

1:45 pm-5:15 am

1 stop18h 30m

$797

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 9/6

6:15 pm-4:45 pm

2 stops20h 30m

Rio de Janeiro Santos Dumont

Tue 9/15

1:45 pm-6:45 am

1 stop19h 00m

$801

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Tue 9/15

12:10 pm-4:45 pm

2 stops26h 35m

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-6:41 pm

2 stops30h 56m

$1,034

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 9/13

8:55 am-4:45 pm

2 stops29h 50m

Rio de Janeiro Santos Dumont

Thu 10/1

1:45 pm-6:41 pm

2 stops30h 56m

$1,107

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Tue 9/22

10:48 am-8:35 am

2 stops19h 47m

Rio de Janeiro Santos Dumont

Fri 9/25

8:15 pm-10:45 pm

3 stops28h 30m

$1,125

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 21% 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

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Illinois to Rio de Janeiro Santos Dumont Airport takes 16h 10m
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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Frequently asked questions about flying from Illinois to Rio de Janeiro Santos Dumont Airport

  • 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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