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Cheap flights from Chicago O'Hare Intl Airport to Rio de Janeiro from $304

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 1/27. 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.
Multiple Airlines Logo
11:27 am - 11:10 amORD-SDU
21h 43m2 stops
Multiple Airlines Logo
5:30 pm - 10:10 pmSDU-ORD
30h 40m2 stops
$583Multiple Airlines
Find Deal
Sat, Mar 14 - Sat, Mar 21
LATAM Airlines Logo
2:11 pm - 1:15 pmORD-SDU
20h 04m2 stops
LATAM Airlines Logo
8:05 pm - 12:44 pmSDU-ORD
18h 39m2 stops
$618LATAM Airlines
Find Deal
Sun, Mar 1 - Sun, Mar 8
Air Canada Logo
8:40 am - 8:15 pmORD-SDU
33h 35m2 stops
Air Canada Logo
1:45 pm - 9:54 amSDU-ORD
22h 09m2 stops
$623Air Canada
Find Deal
Fri, May 8 - Thu, May 14
Air Canada Logo
12:50 pm - 4:45 pmORD-SDU
25h 55m2 stops
Air Canada Logo
1:45 pm - 10:08 amSDU-ORD
22h 23m2 stops
$624Air Canada
Find Deal
Sun, Mar 22 - Mon, Mar 30
Air Canada Logo
3:35 pm - 2:10 pmORD-SDU
19h 35m2 stops
Air Canada Logo
11:20 am - 9:13 amSDU-ORD
24h 53m2 stops
$630Air Canada
Find Deal
Tue, Jan 27 - Tue, Feb 3
Air Canada Logo
7:15 am - 8:15 pmORD-SDU
34h 00m2 stops
Air Canada Logo
11:25 am - 7:30 pmSDU-ORD
34h 05m2 stops
$631Air Canada
Find Deal
Fri, Mar 6 - Thu, Mar 26
Air Canada Logo
9:14 pm - 4:45 pmORD-SDU
41h 31m2 stops
Air Canada Logo
11:25 am - 7:30 pmSDU-ORD
34h 05m2 stops
$637Air Canada
Find Deal
Sun, Mar 8 - Thu, Mar 26
Multiple Airlines Logo
6:45 am - 7:40 amORD-SDU
22h 55m2 stops
Multiple Airlines Logo
8:30 am - 1:15 pmSDU-ORD
30h 45m2 stops
$645Multiple Airlines
Find Deal
Mon, Mar 16 - Sun, Mar 22
Multiple Airlines Logo
11:27 am - 11:10 amORD-SDU
21h 43m2 stops
Multiple Airlines Logo
8:30 am - 1:15 pmSDU-ORD
30h 45m2 stops
$646Multiple Airlines
Find Deal
Sat, Mar 14 - Sun, Mar 22
Multiple Airlines Logo
5:45 am - 7:40 amORD-SDU
22h 55m2 stops
Multiple Airlines Logo
8:05 pm - 1:15 pmSDU-ORD
19h 10m2 stops
$655Multiple Airlines
Find Deal
Mon, Mar 2 - Sun, Mar 8

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
May 8
ORD8:40 amChicago O'Hare Intl
33h 35m
2 stops
SDU8:15 pmRio de Janeiro Santos Dumont
May 14
SDU1:45 pmRio de Janeiro Santos Dumont
22h 09m
2 stops
ORD9:54 amChicago O'Hare Intl
$623
Find similar
Air Canada
Mar 22
ORD12:50 pmChicago O'Hare Intl
25h 55m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 30
SDU1:45 pmRio de Janeiro Santos Dumont
22h 23m
2 stops
ORD10:08 amChicago O'Hare Intl
$624
Find similar
Air Canada
Jan 27
ORD3:35 pmChicago O'Hare Intl
19h 35m
2 stops
SDU2:10 pmRio de Janeiro Santos Dumont
Feb 3
SDU11:20 amRio de Janeiro Santos Dumont
24h 53m
2 stops
ORD9:13 amChicago O'Hare Intl
$630
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
May 7
ORD9:15 pmChicago O'Hare Intl
17h 30m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
May 16
SDU5:30 pmRio de Janeiro Santos Dumont
15h 15m
1 stop
ORD6:45 amChicago O'Hare Intl
$663
Find similar
United Airlines
May 11
ORD6:04 pmChicago O'Hare Intl
20h 41m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 16
SDU5:30 pmRio de Janeiro Santos Dumont
15h 15m
1 stop
ORD6:45 amChicago O'Hare Intl
$668
Find similar
United Airlines
May 7
ORD9:15 pmChicago O'Hare Intl
17h 30m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
May 14
SDU1:45 pmRio de Janeiro Santos Dumont
19h 00m
1 stop
ORD6:45 amChicago O'Hare Intl
$738
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 November 18, 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

Sat 3/14

11:27 am-11:10 am

2 stops21h 43m

Rio de Janeiro Santos Dumont

Sat 3/21

5:30 pm-10:10 pm

2 stops30h 40m

$583

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/1

2:11 pm-1:15 pm

2 stops20h 04m

Rio de Janeiro Santos Dumont

Sun 3/8

8:05 pm-12:44 pm

2 stops18h 39m

$618

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Fri 5/8

8:40 am-8:15 pm

2 stops33h 35m

Rio de Janeiro Santos Dumont

Thu 5/14

1:45 pm-9:54 am

2 stops22h 09m

$623

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/22

12:50 pm-4:45 pm

2 stops25h 55m

Rio de Janeiro Santos Dumont

Mon 3/30

1:45 pm-10:08 am

2 stops22h 23m

$624

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 1/27

3:35 pm-2:10 pm

2 stops19h 35m

Rio de Janeiro Santos Dumont

Tue 2/3

11:20 am-9:13 am

2 stops24h 53m

$630

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Fri 3/6

7:15 am-8:15 pm

2 stops34h 00m

Rio de Janeiro Santos Dumont

Thu 3/26

11:25 am-7:30 pm

2 stops34h 05m

$631

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/8

9:14 pm-4:45 pm

2 stops41h 31m

Rio de Janeiro Santos Dumont

Thu 3/26

11:25 am-7:30 pm

2 stops34h 05m

$637

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/16

6:45 am-7:40 am

2 stops22h 55m

Rio de Janeiro Santos Dumont

Sun 3/22

8:30 am-1:15 pm

2 stops30h 45m

$645

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 3/14

11:27 am-11:10 am

2 stops21h 43m

Rio de Janeiro Santos Dumont

Sun 3/22

8:30 am-1:15 pm

2 stops30h 45m

$646

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/2

5:45 am-7:40 am

2 stops22h 55m

Rio de Janeiro Santos Dumont

Sun 3/8

8:05 pm-1:15 pm

2 stops19h 10m

$655

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 16h 50m, 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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