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Cheap flights from Chicago O'Hare Intl Airport to Rio de Janeiro from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Rio de Janeiro departing on 10/15. 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 Chicago O'Hare Intl Airport to Rio de Janeiro

Cheap round-trip flights

LATAM Airlines Logo
11:23 am - 11:30 amORD-SDU
21h 07m2 stops
LATAM Airlines Logo
2:00 pm - 12:39 pmSDU-ORD
25h 39m2 stops
$633LATAM Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 16
Air Canada Logo
7:15 am - 2:20 pmORD-SDU
28h 05m2 stops
Air Canada Logo
11:25 am - 8:00 pmSDU-ORD
35h 35m2 stops
$663Air Canada
Find Deal
Thu, Feb 5 - Mon, Feb 16
Air Canada Logo
3:35 pm - 2:20 pmORD-SDU
19h 45m2 stops
Air Canada Logo
11:25 am - 11:59 amSDU-ORD
26h 34m2 stops
$669Air Canada
Find Deal
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
7:43 pm - 10:25 pmORD-SDU
24h 42m2 stops
Multiple Airlines Logo
6:50 pm - 6:23 pmSDU-ORD
26h 33m2 stops
$671Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Nov 17
Multiple Airlines Logo
4:59 pm - 10:25 pmORD-SDU
27h 26m2 stops
Multiple Airlines Logo
6:05 pm - 9:20 pmSDU-ORD
29h 15m2 stops
$681Multiple Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Multiple Airlines Logo
7:43 pm - 10:25 pmORD-SDU
24h 42m2 stops
Multiple Airlines Logo
6:40 am - 1:15 pmSDU-ORD
32h 35m2 stops
$683Multiple Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 19
Multiple Airlines Logo
6:00 am - 8:35 amORD-SDU
24h 35m3 stops
Multiple Airlines Logo
6:05 pm - 9:20 pmSDU-ORD
29h 15m2 stops
$685Multiple Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Multiple Airlines Logo
6:00 am - 8:25 pmORD-SDU
36h 25m3 stops
Multiple Airlines Logo
11:30 am - 1:15 pmSDU-ORD
27h 45m2 stops
$692Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
6:50 pm - 4:45 pmORD-SDU
19h 55m1 stop
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
$697United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
10:45 am - 2:20 pmORD-SDU
25h 35m2 stops
United Airlines Logo
1:45 pm - 7:00 amSDU-ORD
19h 15m1 stop
$702United Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28

LATAM Airlines flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Nov 3
ORD11:23 amChicago O'Hare Intl
21h 07m
2 stops
SDU11:30 amRio de Janeiro Santos Dumont
Nov 16
SDU2:00 pmRio de Janeiro Santos Dumont
25h 39m
2 stops
ORD12:39 pmChicago O'Hare Intl
$633
Find similar
LATAM Airlines
Feb 16
ORD5:55 pmChicago O'Hare Intl
20h 05m
2 stops
SDU5:00 pmRio de Janeiro Santos Dumont
Mar 1
SDU2:00 pmRio de Janeiro Santos Dumont
23h 09m
2 stops
ORD10:09 amChicago O'Hare Intl
$704
Find similar
LATAM Airlines
Jan 26
ORD5:55 pmChicago O'Hare Intl
19h 35m
2 stops
SDU4:30 pmRio de Janeiro Santos Dumont
Feb 8
SDU8:05 pmRio de Janeiro Santos Dumont
19h 55m
2 stops
ORD1:00 pmChicago O'Hare Intl
$718
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Oct 30
ORD6:50 pmChicago O'Hare Intl
19h 55m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 6
SDU1:45 pmRio de Janeiro Santos Dumont
18h 45m
1 stop
ORD5:30 amChicago O'Hare Intl
$697
Find similar
United Airlines
Oct 23
ORD10:45 amChicago O'Hare Intl
25h 35m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Oct 28
SDU1:45 pmRio de Janeiro Santos Dumont
19h 15m
1 stop
ORD7:00 amChicago O'Hare Intl
$702
Find similar
United Airlines
Oct 13
ORD9:15 pmChicago O'Hare Intl
15h 05m
1 stop
SDU2:20 pmRio de Janeiro Santos Dumont
Oct 26
SDU2:50 pmRio de Janeiro Santos Dumont
18h 10m
1 stop
ORD7:00 amChicago O'Hare Intl
$717
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 September 17, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

11:23 am-11:30 am

2 stops21h 07m

Rio de Janeiro Santos Dumont

Sun 11/16

2:00 pm-12:39 pm

2 stops25h 39m

$633

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 2/5

7:15 am-2:20 pm

2 stops28h 05m

Rio de Janeiro Santos Dumont

Mon 2/16

11:25 am-8:00 pm

2 stops35h 35m

$663

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

3:35 pm-2:20 pm

2 stops19h 45m

Rio de Janeiro Santos Dumont

Tue 3/10

11:25 am-11:59 am

2 stops26h 34m

$669

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 10/13

7:43 pm-10:25 pm

2 stops24h 42m

Rio de Janeiro Santos Dumont

Mon 11/17

6:50 pm-6:23 pm

2 stops26h 33m

$671

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/23

4:59 pm-10:25 pm

2 stops27h 26m

Rio de Janeiro Santos Dumont

Mon 10/27

6:05 pm-9:20 pm

2 stops29h 15m

$681

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 10/6

7:43 pm-10:25 pm

2 stops24h 42m

Rio de Janeiro Santos Dumont

Sun 10/19

6:40 am-1:15 pm

2 stops32h 35m

$683

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/23

6:00 am-8:35 am

3 stops24h 35m

Rio de Janeiro Santos Dumont

Mon 10/27

6:05 pm-9:20 pm

2 stops29h 15m

$685

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 10/14

6:00 am-8:25 pm

3 stops36h 25m

Rio de Janeiro Santos Dumont

Tue 10/21

11:30 am-1:15 pm

2 stops27h 45m

$692

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/30

6:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Thu 11/6

1:45 pm-5:30 am

1 stop18h 45m

$697

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/23

10:45 am-2:20 pm

2 stops25h 35m

Rio de Janeiro Santos Dumont

Tue 10/28

1:45 pm-7:00 am

1 stop19h 15m

$702

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 Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport flight.

When to book flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport (ORD to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport.
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  • How far is Chicago O'Hare Intl to Rio de Janeiro Santos Dumont by plane?

    Chicago O'Hare Intl and Rio de Janeiro Santos Dumont are 5312.3 mi apart from one another. Flights usually cover this in 15h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport.

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

    The travel and health documents you'll need for your trip to Rio de Janeiro Santos Dumont Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rio de Janeiro Santos Dumont Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Chicago to Rio de Janeiro flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio de Janeiro that suits you.

Can I find flights from Chicago to Rio de Janeiro with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rio de Janeiro from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Rio de Janeiro?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Rio de Janeiro.

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

Yes. momondo can track prices for Chicago 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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