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Cheap flights from Illinois to Rio de Janeiro from $295

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 6/21. 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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Find the cheapest flights from Illinois to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:05 pm - 1:10 pm
MDW
-
SDU
22h 05m
2 stops
LATAM Airlines Logo
1:55 pm - 11:54 am
SDU
-
MDW
23h 59m
2 stops
$751LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
4:30 am - 7:40 am
ORD
-
SDU
25h 10m
2 stops
Multiple Airlines Logo
5:30 pm - 10:10 pm
SDU
-
ORD
30h 40m
2 stops
$755Multiple Airlines
Mon, May 11 - Sat, May 23
Azul Logo
6:26 pm - 10:25 pm
ORD
-
SDU
25h 59m
2 stops
Azul Logo
5:30 pm - 11:33 am
SDU
-
ORD
20h 03m
2 stops
$814Azul
Mon, May 4 - Tue, May 19
Azul Logo
6:26 pm - 10:25 pm
ORD
-
SDU
25h 59m
2 stops
Azul Logo
4:40 pm - 2:55 pm
SDU
-
ORD
24h 15m
2 stops
$817Azul
Mon, May 11 - Wed, May 27
GOL Logo
11:00 am - 10:25 pm
STL
-
SDU
33h 25m
2 stops
GOL Logo
6:05 am - 10:21 pm
SDU
-
STL
18h 16m
2 stops
$1,126GOL
Mon, Jul 27 - Wed, Jul 29
GOL Logo
11:00 am - 10:25 pm
STL
-
SDU
33h 25m
2 stops
GOL Logo
6:05 am - 10:21 pm
SDU
-
STL
18h 16m
2 stops
$1,230GOL
Sun, Jul 26 - Wed, Jul 29
Air Canada Logo
1:05 pm - 4:45 pm
STL
-
SDU
25h 40m
2 stops
Air Canada Logo
1:45 pm - 12:06 pm
SDU
-
STL
24h 21m
2 stops
$1,233Air Canada
Sun, May 10 - Tue, May 26
Delta Logo
4:25 pm - 1:10 pm
STL
-
SDU
18h 45m
2 stops
Delta Logo
8:15 pm - 2:30 pm
SDU
-
STL
20h 15m
2 stops
$1,262Delta
Fri, Jun 5 - Fri, Jun 12
Delta Logo
10:35 am - 1:10 pm
MDW
-
SDU
24h 35m
2 stops
Delta Logo
8:15 pm - 4:27 pm
SDU
-
MDW
22h 12m
2 stops
$1,367Delta
Thu, Aug 27 - Sun, Sep 13
Air Canada Logo
7:05 am - 8:15 pm
STL
-
SDU
35h 10m
2 stops
Air Canada Logo
11:10 am - 12:06 pm
SDU
-
STL
26h 56m
2 stops
$1,470Air Canada
Fri, May 29 - Fri, Jun 5

Azul flights from Illinois to Rio de Janeiro Santos Dumont Airport

Our best Azul deals on Illinois to Rio de Janeiro Santos Dumont Airport flight tickets
Azul
May 4
ORD6:26 pmChicago O'Hare Intl
25h 59m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
May 19
SDU5:30 pmRio de Janeiro Santos Dumont
20h 03m
2 stops
ORD11:33 amChicago O'Hare Intl
$814
Azul
May 11
ORD6:26 pmChicago O'Hare Intl
25h 59m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
May 27
SDU4:40 pmRio de Janeiro Santos Dumont
24h 15m
2 stops
ORD2:55 pmChicago O'Hare Intl
$817
Azul
May 13
ORD2:35 pmChicago O'Hare Intl
20h 15m
2 stops
SDU12:50 pmRio de Janeiro Santos Dumont
May 20
SDU5:30 pmRio de Janeiro Santos Dumont
23h 25m
2 stops
ORD2:55 pmChicago O'Hare Intl
$835

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 23
ORD3:40 pmChicago O'Hare Intl
23h 05m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 30
SDU1:45 pmRio de Janeiro Santos Dumont
21h 15m
2 stops
ORD9:00 amChicago O'Hare Intl
$852
Air Canada
Sep 20
ORD8:45 amChicago O'Hare Intl
30h 00m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 28
SDU1:45 pmRio de Janeiro Santos Dumont
32h 27m
2 stops
ORD8:12 pmChicago O'Hare Intl
$873
Air Canada
Sep 23
ORD3:45 pmChicago O'Hare Intl
23h 00m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 30
SDU1:45 pmRio de Janeiro Santos Dumont
21h 15m
2 stops
ORD9:00 amChicago O'Hare Intl
$878

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 April 18, 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

MDW - SDU

MDWSDU

Chicago Midway

Mon 9/14

1:05 pm-1:10 pm

2 stops22h 05m

Rio de Janeiro Santos Dumont

Mon 9/21

1:55 pm-11:54 am

2 stops23h 59m

$751

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 5/11

4:30 am-7:40 am

2 stops25h 10m

Rio de Janeiro Santos Dumont

Sat 5/23

5:30 pm-10:10 pm

2 stops30h 40m

$755

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 5/4

6:26 pm-10:25 pm

2 stops25h 59m

Rio de Janeiro Santos Dumont

Tue 5/19

5:30 pm-11:33 am

2 stops20h 03m

$814

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 5/11

6:26 pm-10:25 pm

2 stops25h 59m

Rio de Janeiro Santos Dumont

Wed 5/27

4:40 pm-2:55 pm

2 stops24h 15m

$817

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 7/27

11:00 am-10:25 pm

2 stops33h 25m

Rio de Janeiro Santos Dumont

Wed 7/29

6:05 am-10:21 pm

2 stops18h 16m

$1,126

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 7/26

11:00 am-10:25 pm

2 stops33h 25m

Rio de Janeiro Santos Dumont

Wed 7/29

6:05 am-10:21 pm

2 stops18h 16m

$1,230

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 5/10

1:05 pm-4:45 pm

2 stops25h 40m

Rio de Janeiro Santos Dumont

Tue 5/26

1:45 pm-12:06 pm

2 stops24h 21m

$1,233
Quickest round-trip

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Fri 6/5

4:25 pm-1:10 pm

2 stops18h 45m

Rio de Janeiro Santos Dumont

Fri 6/12

8:15 pm-2:30 pm

2 stops20h 15m

$1,262

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Thu 8/27

10:35 am-1:10 pm

2 stops24h 35m

Rio de Janeiro Santos Dumont

Sun 9/13

8:15 pm-4:27 pm

2 stops22h 12m

$1,367

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Fri 5/29

7:05 am-8:15 pm

2 stops35h 10m

Rio de Janeiro Santos Dumont

Fri 6/5

11:10 am-12:06 pm

2 stops26h 56m

$1,470

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

What is the cheapest airline that flies from Illinois to Rio de Janeiro Santos Dumont?

United Airlines, LATAM Airlines, and Delta are the most popular carriers operating from Illinois to Rio de Janeiro Santos Dumont

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 40m

Direct flights

None
The fastest flight from Illinois to Rio de Janeiro Santos Dumont Airport takes 16h 40m
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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