Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Rio de Janeiro departing on 4/11. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
1:37 pm - 1:50 pm
ORD
-
SDU
22h 13m
2 stops
LATAM Airlines Logo
1:30 pm - 5:19 pm
SDU
-
ORD
29h 49m
2 stops
$675LATAM Airlines
Mon, Mar 23 - Fri, Mar 27
LATAM Airlines Logo
5:53 pm - 1:15 pm
ORD
-
SDU
16h 22m
2 stops
LATAM Airlines Logo
8:05 pm - 1:38 pm
SDU
-
ORD
19h 33m
2 stops
$690LATAM Airlines
Tue, Mar 3 - Tue, Mar 10
Azul Logo
6:50 pm - 4:40 pm
ORD
-
SDU
19h 50m
1 stop
Azul Logo
1:45 pm - 7:00 am
SDU
-
ORD
19h 15m
1 stop
$705Azul
Sun, Mar 15 - Thu, Mar 26
Azul Logo
2:25 pm - 4:45 pm
ORD
-
SDU
24h 20m
2 stops
Azul Logo
5:30 pm - 6:45 am
SDU
-
ORD
15h 15m
1 stop
$710Azul
Wed, May 6 - Sat, May 16
Air Canada Logo
3:35 pm - 4:45 pm
ORD
-
SDU
23h 10m
2 stops
Air Canada Logo
1:50 pm - 8:10 pm
SDU
-
ORD
32h 20m
2 stops
$712Air Canada
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
5:50 pm - 4:40 pm
ORD
-
SDU
19h 50m
1 stop
United Airlines Logo
1:45 pm - 7:00 am
SDU
-
ORD
19h 15m
1 stop
$716United Airlines
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
3:55 pm - 4:45 pm
ORD
-
SDU
22h 50m
2 stops
Air Canada Logo
1:50 pm - 11:18 am
SDU
-
ORD
23h 28m
2 stops
$717Air Canada
Thu, Mar 19 - Wed, Mar 25
United Airlines Logo
6:20 pm - 4:40 pm
ORD
-
SDU
19h 20m
2 stops
United Airlines Logo
1:45 pm - 7:00 am
SDU
-
ORD
19h 15m
1 stop
$720United Airlines
Tue, Mar 3 - Wed, Mar 11
Azul Logo
9:28 pm - 11:10 am
ORD
-
SDU
35h 42m
2 stops
Azul Logo
1:45 pm - 6:45 am
SDU
-
ORD
19h 00m
1 stop
$724Azul
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
5:50 pm - 4:40 pm
ORD
-
SDU
19h 50m
1 stop
United Airlines Logo
2:50 pm - 9:49 am
SDU
-
ORD
20h 59m
2 stops
$726United Airlines
Wed, Mar 4 - Sun, Mar 8

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
Jan 26
ORD4:50 pmChicago O'Hare Intl
18h 20m
2 stops
SDU2:10 pmRio de Janeiro Santos Dumont
Feb 4
SDU11:20 amRio de Janeiro Santos Dumont
25h 46m
2 stops
ORD10:06 amChicago O'Hare Intl
$651
Azul
May 10
ORD9:15 pmChicago O'Hare Intl
17h 30m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
May 17
SDU2:50 pmRio de Janeiro Santos Dumont
17h 55m
1 stop
ORD6:45 amChicago O'Hare Intl
$705
Azul
May 12
ORD4:25 pmChicago O'Hare Intl
22h 20m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
May 20
SDU1:45 pmRio de Janeiro Santos Dumont
19h 00m
1 stop
ORD6:45 amChicago O'Hare Intl
$710

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
Mar 3
ORD5:50 pmChicago O'Hare Intl
19h 50m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 10
SDU1:45 pmRio de Janeiro Santos Dumont
19h 15m
1 stop
ORD7:00 amChicago O'Hare Intl
$716
United Airlines
Mar 3
ORD6:20 pmChicago O'Hare Intl
19h 20m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 11
SDU1:45 pmRio de Janeiro Santos Dumont
19h 15m
1 stop
ORD7:00 amChicago O'Hare Intl
$720
United Airlines
Mar 4
ORD5:50 pmChicago O'Hare Intl
19h 50m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 8
SDU2:50 pmRio de Janeiro Santos Dumont
20h 59m
2 stops
ORD9:49 amChicago O'Hare Intl
$726

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 January 20, 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

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/23

1:37 pm-1:50 pm

2 stops22h 13m

Rio de Janeiro Santos Dumont

Fri 3/27

1:30 pm-5:19 pm

2 stops29h 49m

$675

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

5:53 pm-1:15 pm

2 stops16h 22m

Rio de Janeiro Santos Dumont

Tue 3/10

8:05 pm-1:38 pm

2 stops19h 33m

$690

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/15

6:50 pm-4:40 pm

1 stop19h 50m

Rio de Janeiro Santos Dumont

Thu 3/26

1:45 pm-7:00 am

1 stop19h 15m

$705

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 5/6

2:25 pm-4:45 pm

2 stops24h 20m

Rio de Janeiro Santos Dumont

Sat 5/16

5:30 pm-6:45 am

1 stop15h 15m

$710

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 3/12

3:35 pm-4:45 pm

2 stops23h 10m

Rio de Janeiro Santos Dumont

Mon 3/16

1:50 pm-8:10 pm

2 stops32h 20m

$712

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

5:50 pm-4:40 pm

1 stop19h 50m

Rio de Janeiro Santos Dumont

Tue 3/10

1:45 pm-7:00 am

1 stop19h 15m

$716

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 3/19

3:55 pm-4:45 pm

2 stops22h 50m

Rio de Janeiro Santos Dumont

Wed 3/25

1:50 pm-11:18 am

2 stops23h 28m

$717

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

6:20 pm-4:40 pm

2 stops19h 20m

Rio de Janeiro Santos Dumont

Wed 3/11

1:45 pm-7:00 am

1 stop19h 15m

$720

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Fri 4/17

9:28 pm-11:10 am

2 stops35h 42m

Rio de Janeiro Santos Dumont

Tue 4/21

1:45 pm-6:45 am

1 stop19h 00m

$724

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 3/4

5:50 pm-4:40 pm

1 stop19h 50m

Rio de Janeiro Santos Dumont

Sun 3/8

2:50 pm-9:49 am

2 stops20h 59m

$726

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 16% 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.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/19
Thu 2/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom $340
Flights to Sao Paulo Viracopos Airportfrom $429
Flights to Sao Paulo Congonhas Airportfrom $414
Flights to Rio de Janeiro–Galeão Intl Airportfrom $481