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Cheap flights from Illinois to Rio de Janeiro from $266

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 1/26. 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

LATAM Airlines Logo
1:26 pm - 11:05 amORD-SDU
19h 39m2 stops
LATAM Airlines Logo
5:10 pm - 12:17 pmSDU-ORD
21h 07m2 stops
$575LATAM Airlines
Find Deal
Mon, Oct 20 - Mon, Oct 27
Logo
6:44 pm - 10:25 pmORD-SDU
25h 41m2 stops
Logo
11:25 am - 9:58 pmSDU-ORD
36h 33m3 stops
$638
Find Deal
Wed, Sep 10 - Tue, Sep 16
Logo
6:44 pm - 10:25 pmORD-SDU
25h 41m2 stops
Logo
1:45 pm - 5:39 pmSDU-ORD
29h 54m2 stops
$650
Find Deal
Wed, Sep 10 - Tue, Sep 16
LATAM Airlines Logo
5:25 pm - 4:00 pmMDW-SDU
19h 35m2 stops
LATAM Airlines Logo
8:05 pm - 11:55 amSDU-MDW
18h 50m2 stops
$670LATAM Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23
United Airlines Logo
9:15 pm - 2:20 pmORD-SDU
15h 05m1 stop
United Airlines Logo
2:55 pm - 6:45 amSDU-ORD
17h 50m1 stop
$715United Airlines
Find Deal
Tue, Sep 2 - Sun, Sep 14
United Airlines Logo
2:00 pm - 2:20 pmORD-SDU
21h 20m2 stops
United Airlines Logo
2:55 pm - 5:30 amSDU-ORD
17h 35m1 stop
$719United Airlines
Find Deal
Mon, Nov 24 - Sun, Dec 7
Air Canada Logo
9:15 am - 2:20 pmSTL-SDU
27h 05m2 stops
Air Canada Logo
11:25 am - 3:18 pmSDU-STL
29h 53m2 stops
$901Air Canada
Find Deal
Sun, Sep 14 - Tue, Sep 23
Air Canada Logo
4:05 pm - 2:20 pmSTL-SDU
19h 15m2 stops
Air Canada Logo
11:25 am - 3:29 pmSDU-STL
31h 04m2 stops
$936Air Canada
Find Deal
Mon, Dec 1 - Mon, Dec 15
GOL Logo
4:21 pm - 10:45 amSTL-SDU
15h 24m2 stops
GOL Logo
3:05 pm - 10:32 pmSDU-STL
34h 27m2 stops
$1,195GOL
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Sun, Nov 23 - Sun, Nov 30
GOL Logo
5:02 pm - 8:55 amSTL-SDU
36h 53m2 stops
GOL Logo
8:25 pm - 9:48 pmSDU-STL
28h 23m2 stops
$1,636GOL
Find Deal
Sat, Jan 10 - Sat, Jan 17

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
Oct 20
ORD1:26 pmChicago O'Hare Intl
19h 39m
2 stops
SDU11:05 amRio de Janeiro Santos Dumont
Oct 27
SDU5:10 pmRio de Janeiro Santos Dumont
21h 07m
2 stops
ORD12:17 pmChicago O'Hare Intl
$575
Find similar
LATAM Airlines
Nov 10
MDW5:25 pmChicago Midway
19h 35m
2 stops
SDU4:00 pmRio de Janeiro Santos Dumont
Nov 23
SDU8:05 pmRio de Janeiro Santos Dumont
18h 50m
2 stops
MDW11:55 amChicago Midway
$670
Find similar
LATAM Airlines
Feb 2
MDW1:05 pmChicago Midway
20h 30m
2 stops
SDU12:35 pmRio de Janeiro Santos Dumont
Feb 15
SDU8:05 pmRio de Janeiro Santos Dumont
18h 56m
2 stops
MDW12:01 pmChicago Midway
$698
Find similar

GOL flights from Illinois to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on Illinois to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Nov 23
STL4:21 pmLambert-St Louis
15h 24m
2 stops
SDU10:45 amRio de Janeiro Santos Dumont
Nov 30
SDU3:05 pmRio de Janeiro Santos Dumont
34h 27m
2 stops
STL10:32 pmLambert-St Louis
$1,195
Find similar
GOL
Jan 10
STL5:02 pmLambert-St Louis
36h 53m
2 stops
SDU8:55 amRio de Janeiro Santos Dumont
Jan 17
SDU8:25 pmRio de Janeiro Santos Dumont
28h 23m
2 stops
STL9:48 pmLambert-St Louis
$1,636
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 August 14, 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 10/20

1:26 pm-11:05 am

2 stops19h 39m

Rio de Janeiro Santos Dumont

Mon 10/27

5:10 pm-12:17 pm

2 stops21h 07m

$575

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 9/10

6:44 pm-10:25 pm

2 stops25h 41m

Rio de Janeiro Santos Dumont

Tue 9/16

11:25 am-9:58 pm

3 stops36h 33m

$638

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 9/10

6:44 pm-10:25 pm

2 stops25h 41m

Rio de Janeiro Santos Dumont

Tue 9/16

1:45 pm-5:39 pm

2 stops29h 54m

$650

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Mon 11/10

5:25 pm-4:00 pm

2 stops19h 35m

Rio de Janeiro Santos Dumont

Sun 11/23

8:05 pm-11:55 am

2 stops18h 50m

$670

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 9/2

9:15 pm-2:20 pm

1 stop15h 05m

Rio de Janeiro Santos Dumont

Sun 9/14

2:55 pm-6:45 am

1 stop17h 50m

$715

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 11/24

2:00 pm-2:20 pm

2 stops21h 20m

Rio de Janeiro Santos Dumont

Sun 12/7

2:55 pm-5:30 am

1 stop17h 35m

$719

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 9/14

9:15 am-2:20 pm

2 stops27h 05m

Rio de Janeiro Santos Dumont

Tue 9/23

11:25 am-3:18 pm

2 stops29h 53m

$901

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 12/1

4:05 pm-2:20 pm

2 stops19h 15m

Rio de Janeiro Santos Dumont

Mon 12/15

11:25 am-3:29 pm

2 stops31h 04m

$936

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 11/23

4:21 pm-10:45 am

2 stops15h 24m

Rio de Janeiro Santos Dumont

Sun 11/30

3:05 pm-10:32 pm

2 stops34h 27m

$1,195

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sat 1/10

5:02 pm-8:55 am

2 stops36h 53m

Rio de Janeiro Santos Dumont

Sat 1/17

8:25 pm-9:48 pm

2 stops28h 23m

$1,636

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

Best Price Found

$266

Fastest flight time

15h 05m

Direct flights

None
The best one-way flight to Rio de Janeiro Santos Dumont Airport from Illinois in the past 72 hours is $266. The best round-trip flight deal from Illinois to Rio de Janeiro Santos Dumont Airport found on momondo in the last 72 hours is $575.
The fastest flight from Illinois to Rio de Janeiro Santos Dumont Airport takes 15h 05m
There are no direct flights from Illinois to Rio de Janeiro Santos Dumont Airport. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Rio de Janeiro Santos Dumont Airport and Chicago Midway Airport - 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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