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Cheap flights from Chicago 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 to Rio de Janeiro departing on 5/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:16 pm - 7:05 am
ORD
-
SDU
31h 49m
2 stops
Multiple Airlines Logo
11:25 am - 11:21 am
SDU
-
ORD
25h 56m
2 stops
$662Multiple Airlines
Tue, Mar 3 - Wed, Mar 11
GOL Logo
4:05 pm - 2:10 pm
ORD
-
SDU
20h 05m
2 stops
GOL Logo
4:35 pm - 10:47 am
SDU
-
ORD
20h 12m
2 stops
$698GOL
Wed, May 20 - Sun, May 24
Multiple Airlines Logo
8:16 pm - 7:05 am
ORD
-
SDU
32h 49m
2 stops
Multiple Airlines Logo
3:15 pm - 6:21 pm
SDU
-
ORD
29h 06m
2 stops
$699Multiple Airlines
Sun, Mar 8 - Sun, Mar 15
Multiple Airlines Logo
8:16 pm - 10:25 pm
ORD
-
SDU
24h 09m
2 stops
Multiple Airlines Logo
6:00 pm - 4:55 pm
SDU
-
ORD
24h 55m
3 stops
$703Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Azul Logo
9:15 pm - 4:45 pm
ORD
-
SDU
17h 30m
1 stop
Azul Logo
1:45 pm - 6:45 am
SDU
-
ORD
19h 00m
1 stop
$706Azul
Mon, May 4 - Mon, May 18
United Airlines Logo
5:50 pm - 4:40 pm
ORD
-
SDU
19h 50m
1 stop
United Airlines Logo
1:45 pm - 5:30 am
SDU
-
ORD
18h 45m
1 stop
$716United Airlines
Thu, Feb 26 - Thu, Mar 5
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
$721United Airlines
Tue, Mar 3 - Wed, Mar 11
LATAM Airlines Logo
12:45 pm - 4:10 pm
MDW
-
SDU
24h 25m
2 stops
LATAM Airlines Logo
2:00 pm - 11:59 am
SDU
-
MDW
24h 59m
2 stops
$1,157LATAM Airlines
Fri, Feb 27 - Thu, Mar 5
LATAM Airlines Logo
10:35 am - 8:35 am
MDW
-
SDU
20h 00m
2 stops
LATAM Airlines Logo
8:15 pm - 11:56 am
SDU
-
MDW
17h 41m
2 stops
$1,275LATAM Airlines
Wed, May 20 - Sun, May 24
Delta Logo
1:05 pm - 1:10 pm
MDW
-
SDU
22h 05m
2 stops
Delta Logo
8:15 pm - 11:56 am
SDU
-
MDW
17h 41m
2 stops
$2,186Delta
Mon, Jun 8 - Tue, Jun 23

United Airlines flights from Chicago to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Chicago to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Feb 26
ORD5:50 pmChicago O'Hare Intl
19h 50m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 5
SDU1:45 pmRio de Janeiro Santos Dumont
18h 45m
1 stop
ORD5:30 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
$721
United Airlines
Mar 12
ORD6:50 pmChicago O'Hare Intl
19h 50m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 18
SDU1:45 pmRio de Janeiro Santos Dumont
26h 48m
2 stops
ORD2:33 pmChicago O'Hare Intl
$726

LATAM Airlines flights from Chicago to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Chicago to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Feb 23
ORD9:48 amChicago O'Hare Intl
28h 12m
2 stops
SDU5:00 pmRio de Janeiro Santos Dumont
Mar 11
SDU9:00 amRio de Janeiro Santos Dumont
29h 57m
2 stops
ORD12:57 pmChicago O'Hare Intl
$775
LATAM Airlines
Mar 22
ORD1:37 pmChicago O'Hare Intl
17h 48m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Mar 27
SDU8:05 pmRio de Janeiro Santos Dumont
18h 52m
2 stops
ORD12:57 pmChicago O'Hare Intl
$849
LATAM Airlines
Feb 11
ORD1:57 pmChicago O'Hare Intl
20h 18m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Feb 19
SDU3:15 pmRio de Janeiro Santos Dumont
25h 26m
2 stops
ORD1:41 pmChicago O'Hare Intl
$1,007

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 29, 2026.
Use the filters below to find and compare flights from Chicago 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

Tue 3/3

8:16 pm-7:05 am

2 stops31h 49m

Rio de Janeiro Santos Dumont

Wed 3/11

11:25 am-11:21 am

2 stops25h 56m

$662

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 5/20

4:05 pm-2:10 pm

2 stops20h 05m

Rio de Janeiro Santos Dumont

Sun 5/24

4:35 pm-10:47 am

2 stops20h 12m

$698

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/8

8:16 pm-7:05 am

2 stops32h 49m

Rio de Janeiro Santos Dumont

Sun 3/15

3:15 pm-6:21 pm

2 stops29h 06m

$699

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 3/11

8:16 pm-10:25 pm

2 stops24h 09m

Rio de Janeiro Santos Dumont

Wed 3/18

6:00 pm-4:55 pm

3 stops24h 55m

$703

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 5/4

9:15 pm-4:45 pm

1 stop17h 30m

Rio de Janeiro Santos Dumont

Mon 5/18

1:45 pm-6:45 am

1 stop19h 00m

$706

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 2/26

5:50 pm-4:40 pm

1 stop19h 50m

Rio de Janeiro Santos Dumont

Thu 3/5

1:45 pm-5:30 am

1 stop18h 45m

$716

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

$721

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Fri 2/27

12:45 pm-4:10 pm

2 stops24h 25m

Rio de Janeiro Santos Dumont

Thu 3/5

2:00 pm-11:59 am

2 stops24h 59m

$1,157

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Wed 5/20

10:35 am-8:35 am

2 stops20h 00m

Rio de Janeiro Santos Dumont

Sun 5/24

8:15 pm-11:56 am

2 stops17h 41m

$1,275

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Mon 6/8

1:05 pm-1:10 pm

2 stops22h 05m

Rio de Janeiro Santos Dumont

Tue 6/23

8:15 pm-11:56 am

2 stops17h 41m

$2,186

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 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 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 to Rio de Janeiro Santos Dumont Airport flight.

When to book flights from Chicago to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago 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 to Rio de Janeiro Santos Dumont Airport (CHI to SDU) flight deals and tips

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

Fastest flight time

16h 43m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 16h 43m
There are no direct flights from Chicago to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Chicago to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is Chicago to Rio de Janeiro Santos Dumont by plane?

    Rio de Janeiro Santos Dumont is 5297.5 mi away from Chicago. A reasonable flight in good conditions will take 16h 43m.

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

    Prices for flights from Chicago to Rio de Janeiro Santos Dumont Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rio de Janeiro from Chicago.

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

All flight searches from Chicago to Rio de Janeiro on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to Rio de Janeiro flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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