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Cheap flights from Chicago O'Hare Intl Airport to Rio de Janeiro from $294

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 3/15. 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

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:11 pm - 1:10 pm
ORD
-
SDU
21h 59m2 stops
LATAM Airlines Logo
8:15 pm - 12:52 pm
SDU
-
ORD
18h 37m2 stops
$617LATAM Airlines
Wed, May 6 - Sat, Jun 6
LATAM Airlines Logo
1:15 pm - 2:40 pm
ORD
-
SDU
23h 25m2 stops
LATAM Airlines Logo
3:30 pm - 12:52 pm
SDU
-
ORD
23h 22m2 stops
$622LATAM Airlines
Tue, May 5 - Thu, Jun 4
Air Canada Logo
12:50 pm - 4:40 pm
ORD
-
SDU
25h 50m2 stops
Air Canada Logo
1:45 pm - 6:45 pm
SDU
-
ORD
31h 00m2 stops
$629Air Canada
Sun, Mar 8 - Mon, Mar 16
Air Canada Logo
2:00 pm - 4:45 pm
ORD
-
SDU
24h 45m2 stops
Air Canada Logo
1:45 pm - 10:08 am
SDU
-
ORD
22h 23m2 stops
$632Air Canada
Thu, Apr 16 - Mon, Apr 27
Multiple Airlines Logo
9:23 am - 2:30 pm
ORD
-
SDU
26h 07m3 stops
Multiple Airlines Logo
1:20 pm - 11:22 am
SDU
-
ORD
25h 02m2 stops
$653Multiple Airlines
Wed, Feb 4 - Tue, Feb 10
United Airlines Logo
5:50 pm - 2:30 pm
ORD
-
SDU
17h 40m1 stop
United Airlines Logo
1:45 pm - 5:30 am
SDU
-
ORD
18h 45m1 stop
$662United Airlines
Mon, Feb 16 - Thu, Feb 26
United Airlines Logo
8:50 am - 4:40 pm
ORD
-
SDU
28h 50m2 stops
United Airlines Logo
1:45 pm - 5:30 am
SDU
-
ORD
18h 45m1 stop
$667United Airlines
Sun, Mar 1 - Fri, Mar 6
United Airlines Logo
5:50 pm - 2:30 pm
ORD
-
SDU
17h 40m1 stop
United Airlines Logo
1:45 pm - 9:34 am
SDU
-
ORD
22h 49m2 stops
$673United Airlines
Mon, Feb 16 - Thu, Feb 26
United Airlines Logo
8:50 am - 4:40 pm
ORD
-
SDU
28h 50m2 stops
United Airlines Logo
1:45 pm - 11:10 am
SDU
-
ORD
24h 25m2 stops
$677United Airlines
Sun, Mar 1 - Fri, Mar 6
United Airlines Logo
9:32 pm - 4:40 pm
ORD
-
SDU
41h 08m2 stops
United Airlines Logo
1:45 pm - 7:00 am
SDU
-
ORD
19h 15m1 stop
$680United Airlines
Sat, Mar 14 - Wed, Mar 18

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
May 6
ORD1:11 pmChicago O'Hare Intl
21h 59m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Jun 6
SDU8:15 pmRio de Janeiro Santos Dumont
18h 37m
2 stops
ORD12:52 pmChicago O'Hare Intl
$617
Find similar
LATAM Airlines
May 5
ORD1:15 pmChicago O'Hare Intl
23h 25m
2 stops
SDU2:40 pmRio de Janeiro Santos Dumont
Jun 7
SDU8:15 pmRio de Janeiro Santos Dumont
18h 37m
2 stops
ORD12:52 pmChicago O'Hare Intl
$622
Find similar
LATAM Airlines
May 11
ORD1:30 pmChicago O'Hare Intl
21h 40m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Jun 6
SDU2:45 pmRio de Janeiro Santos Dumont
24h 07m
2 stops
ORD12:52 pmChicago O'Hare Intl
$746
Find similar

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

Our best Air Canada deals on Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Mar 8
ORD12:50 pmChicago O'Hare Intl
25h 50m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 16
SDU1:45 pmRio de Janeiro Santos Dumont
31h 00m
2 stops
ORD6:45 pmChicago O'Hare Intl
$629
Find similar
Air Canada
Apr 16
ORD2:00 pmChicago O'Hare Intl
24h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Apr 27
SDU1:45 pmRio de Janeiro Santos Dumont
22h 23m
2 stops
ORD10:08 amChicago O'Hare Intl
$632
Find similar
Air Canada
Mar 20
ORD12:50 pmChicago O'Hare Intl
29h 25m
2 stops
SDU8:15 pmRio de Janeiro Santos Dumont
Mar 25
SDU1:45 pmRio de Janeiro Santos Dumont
23h 33m
2 stops
ORD11:18 amChicago O'Hare Intl
$709
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 December 22, 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

Wed 5/6

1:11 pm-1:10 pm

2 stops21h 59m

Rio de Janeiro Santos Dumont

Sat 6/6

8:15 pm-12:52 pm

2 stops18h 37m

$617

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 5/5

1:15 pm-2:40 pm

2 stops23h 25m

Rio de Janeiro Santos Dumont

Thu 6/4

3:30 pm-12:52 pm

2 stops23h 22m

$622

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/8

12:50 pm-4:40 pm

2 stops25h 50m

Rio de Janeiro Santos Dumont

Mon 3/16

1:45 pm-6:45 pm

2 stops31h 00m

$629

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 4/16

2:00 pm-4:45 pm

2 stops24h 45m

Rio de Janeiro Santos Dumont

Mon 4/27

1:45 pm-10:08 am

2 stops22h 23m

$632

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 2/4

9:23 am-2:30 pm

3 stops26h 07m

Rio de Janeiro Santos Dumont

Tue 2/10

1:20 pm-11:22 am

2 stops25h 02m

$653

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 2/16

5:50 pm-2:30 pm

1 stop17h 40m

Rio de Janeiro Santos Dumont

Thu 2/26

1:45 pm-5:30 am

1 stop18h 45m

$662

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/1

8:50 am-4:40 pm

2 stops28h 50m

Rio de Janeiro Santos Dumont

Fri 3/6

1:45 pm-5:30 am

1 stop18h 45m

$667

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 2/16

5:50 pm-2:30 pm

1 stop17h 40m

Rio de Janeiro Santos Dumont

Thu 2/26

1:45 pm-9:34 am

2 stops22h 49m

$673

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/1

8:50 am-4:40 pm

2 stops28h 50m

Rio de Janeiro Santos Dumont

Fri 3/6

1:45 pm-11:10 am

2 stops24h 25m

$677

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 3/14

9:32 pm-4:40 pm

2 stops41h 08m

Rio de Janeiro Santos Dumont

Wed 3/18

1:45 pm-7:00 am

1 stop19h 15m

$680

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

Fastest flight time

17h 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport takes 17h 15m
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

  • 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 17h 15m, 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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