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Cheap flights from Chicago O'Hare Intl Airport to Rio de Janeiro from $350

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 8/22. 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 Chicago O'Hare Intl Airport to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
5:30 am - 8:35 am
ORD
-
SDU
25h 05m
3 stops
LATAM Airlines Logo
12:15 pm - 12:16 pm
SDU
-
ORD
26h 01m
3 stops
$707LATAM Airlines
Tue, Aug 11 - Tue, Aug 18
LATAM Airlines Logo
5:30 am - 8:35 am
ORD
-
SDU
25h 05m
3 stops
LATAM Airlines Logo
12:15 pm - 12:16 pm
SDU
-
ORD
26h 01m
3 stops
$708LATAM Airlines
Tue, Aug 11 - Tue, Aug 18
LATAM Airlines Logo
8:05 am - 8:35 am
ORD
-
SDU
22h 30m
3 stops
LATAM Airlines Logo
2:15 pm - 2:09 pm
SDU
-
ORD
25h 54m
3 stops
$732LATAM Airlines
Tue, Aug 11 - Tue, Aug 18
LATAM Airlines Logo
1:30 pm - 2:00 pm
ORD
-
SDU
22h 30m
2 stops
LATAM Airlines Logo
5:10 pm - 1:56 pm
SDU
-
ORD
23h 46m
2 stops
$761LATAM Airlines
Wed, Oct 28 - Mon, Nov 9
Multiple Airlines Logo
6:50 pm - 4:45 pm
ORD
-
SDU
19h 55m
1 stop
Multiple Airlines Logo
2:50 pm - 5:15 am
SDU
-
ORD
17h 25m
1 stop
$795Multiple Airlines
Thu, Oct 29 - Sun, Nov 8
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
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
$798United Airlines
Tue, Nov 3 - Tue, Feb 2
Azul Logo
4:25 pm - 4:45 pm
ORD
-
SDU
21h 20m
2 stops
Azul Logo
8:30 am - 5:15 am
SDU
-
ORD
23h 45m
1 stop
$800Azul
Tue, Nov 10 - Sun, Nov 15
United Airlines Logo
1:12 pm - 4:45 pm
ORD
-
SDU
24h 33m
2 stops
United Airlines Logo
1:45 pm - 5:15 am
SDU
-
ORD
18h 30m
1 stop
$802United Airlines
Wed, Nov 4 - Mon, Feb 1
GOL Logo
4:00 pm - 4:40 pm
ORD
-
SDU
22h 40m
2 stops
GOL Logo
5:40 pm - 12:21 am
SDU
-
ORD
33h 41m
2 stops
$803GOL
Thu, Oct 29 - Thu, Nov 5

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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
Aug 11
ORD5:30 amChicago O'Hare Intl
25h 05m
3 stops
SDU8:35 amRio de Janeiro Santos Dumont
Aug 18
SDU12:15 pmRio de Janeiro Santos Dumont
26h 01m
3 stops
ORD12:16 pmChicago O'Hare Intl
$707
LATAM Airlines
Aug 11
ORD5:30 amChicago O'Hare Intl
25h 05m
3 stops
SDU8:35 amRio de Janeiro Santos Dumont
Aug 18
SDU12:15 pmRio de Janeiro Santos Dumont
26h 01m
3 stops
ORD12:16 pmChicago O'Hare Intl
$708
LATAM Airlines
Aug 11
ORD8:05 amChicago O'Hare Intl
22h 30m
3 stops
SDU8:35 amRio de Janeiro Santos Dumont
Aug 18
SDU2:15 pmRio de Janeiro Santos Dumont
25h 54m
3 stops
ORD2:09 pmChicago O'Hare Intl
$732

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

Our best Azul deals on Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport flight tickets
Azul
Jun 19
ORD9:30 pmChicago O'Hare Intl
20h 45m
1 stop
SDU8:15 pmRio de Janeiro Santos Dumont
Jun 23
SDU1:45 pmRio de Janeiro Santos Dumont
19h 00m
1 stop
ORD6:45 amChicago O'Hare Intl
$765
Azul
Nov 10
ORD4:25 pmChicago O'Hare Intl
21h 20m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 15
SDU8:30 amRio de Janeiro Santos Dumont
23h 45m
1 stop
ORD5:15 amChicago O'Hare Intl
$800
Azul
Jun 29
ORD9:30 pmChicago O'Hare Intl
17h 15m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Jul 9
SDU8:15 amRio de Janeiro Santos Dumont
24h 30m
1 stop
ORD6:45 amChicago O'Hare Intl
$805

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 June 17, 2026.
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

Cheapest round-trip

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 8/11

5:30 am-8:35 am

3 stops25h 05m

Rio de Janeiro Santos Dumont

Tue 8/18

12:15 pm-12:16 pm

3 stops26h 01m

$707

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 8/11

5:30 am-8:35 am

3 stops25h 05m

Rio de Janeiro Santos Dumont

Tue 8/18

12:15 pm-12:16 pm

3 stops26h 01m

$708

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 8/11

8:05 am-8:35 am

3 stops22h 30m

Rio de Janeiro Santos Dumont

Tue 8/18

2:15 pm-2:09 pm

3 stops25h 54m

$732

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 10/28

1:30 pm-2:00 pm

2 stops22h 30m

Rio de Janeiro Santos Dumont

Mon 11/9

5:10 pm-1:56 pm

2 stops23h 46m

$761
Quickest round-trip

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/29

6:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Sun 11/8

2:50 pm-5:15 am

1 stop17h 25m

$795

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

Tue 11/3

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Tue 2/2

1:45 pm-5:15 am

1 stop18h 30m

$798

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 11/10

4:25 pm-4:45 pm

2 stops21h 20m

Rio de Janeiro Santos Dumont

Sun 11/15

8:30 am-5:15 am

1 stop23h 45m

$800

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 11/4

1:12 pm-4:45 pm

2 stops24h 33m

Rio de Janeiro Santos Dumont

Mon 2/1

1:45 pm-5:15 am

1 stop18h 30m

$802

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/29

4:00 pm-4:40 pm

2 stops22h 40m

Rio de Janeiro Santos Dumont

Thu 11/5

5:40 pm-12:21 am

2 stops33h 41m

$803

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 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 21% 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

Fastest flight time

16h 08m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport takes 16h 08m
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.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport

  • 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 16h 08m, 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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