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Cheap flights from Chicago to Rio de Janeiro from $347

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 3/31. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:50 pm - 2:10 pm
ORD
-
SDU
22h 20m2 stops
Multiple Airlines Logo
11:20 am - 9:13 am
SDU
-
ORD
24h 53m2 stops
$611Multiple Airlines
Tue, Jan 27 - Tue, Feb 3
LATAM Airlines Logo
12:45 pm - 9:25 am
MDW
-
SDU
17h 40m2 stops
LATAM Airlines Logo
8:05 pm - 11:59 am
SDU
-
MDW
18h 54m2 stops
$618LATAM Airlines
Sun, Jan 4 - Tue, Jan 27
LATAM Airlines Logo
5:29 pm - 1:15 pm
ORD
-
SDU
16h 46m2 stops
LATAM Airlines Logo
8:05 pm - 10:16 am
SDU
-
ORD
17h 11m2 stops
$618LATAM Airlines
Sun, Jan 4 - Tue, Jan 27
Air Canada Logo
3:35 pm - 4:40 pm
ORD
-
SDU
23h 05m2 stops
Air Canada Logo
1:45 pm - 2:55 pm
SDU
-
ORD
27h 10m2 stops
$630Air Canada
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
4:50 pm - 2:30 pm
ORD
-
SDU
18h 40m2 stops
Air Canada Logo
11:20 am - 2:55 pm
SDU
-
ORD
30h 35m2 stops
$633Air Canada
Wed, Jan 28 - Wed, Feb 4
Air Canada Logo
3:50 pm - 5:45 pm
ORD
-
SDU
23h 55m2 stops
Air Canada Logo
1:45 pm - 2:55 pm
SDU
-
ORD
27h 10m2 stops
$636Air Canada
Sat, May 2 - Tue, May 12
United Airlines Logo
6:50 pm - 4:40 pm
ORD
-
SDU
19h 50m1 stop
United Airlines Logo
1:45 pm - 7:00 am
SDU
-
ORD
19h 15m1 stop
$663United Airlines
Sun, Mar 15 - Wed, Mar 25
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 - Thu, Mar 19
Multiple Airlines Logo
9:23 am - 2:30 pm
ORD
-
SDU
26h 07m3 stops
Multiple Airlines Logo
1:45 pm - 11:22 am
SDU
-
ORD
24h 37m2 stops
$685Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
Air Canada Logo
12:50 pm - 4:45 pm
ORD
-
SDU
25h 55m2 stops
Air Canada Logo
1:45 pm - 10:08 am
SDU
-
ORD
22h 23m2 stops
$710Air Canada
Sun, Mar 29 - Wed, Apr 8

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
Jan 4
MDW12:45 pmChicago Midway
17h 40m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Jan 27
SDU8:05 pmRio de Janeiro Santos Dumont
18h 54m
2 stops
MDW11:59 amChicago Midway
$618
Find similar
LATAM Airlines
Mar 31
ORD11:15 amChicago O'Hare Intl
23h 15m
2 stops
SDU12:30 pmRio de Janeiro Santos Dumont
Apr 1
SDU4:40 pmRio de Janeiro Santos Dumont
22h 17m
2 stops
ORD12:57 pmChicago O'Hare Intl
$741
Find similar
LATAM Airlines
Mar 14
ORD1:37 pmChicago O'Hare Intl
17h 58m
2 stops
SDU9:35 amRio de Janeiro Santos Dumont
Mar 19
SDU8:05 pmRio de Janeiro Santos Dumont
19h 27m
2 stops
ORD1:32 pmChicago O'Hare Intl
$747
Find similar

Azul flights from Chicago to Rio de Janeiro Santos Dumont Airport

Our best Azul deals on Chicago to Rio de Janeiro Santos Dumont Airport flight tickets
Azul
Dec 22
ORD2:10 pmChicago O'Hare Intl
17h 30m
2 stops
SDU10:40 amRio de Janeiro Santos Dumont
Jan 6
SDU6:50 pmRio de Janeiro Santos Dumont
21h 23m
2 stops
ORD1:13 pmChicago O'Hare Intl
$1,968
Find similar
Azul
Dec 23
ORD6:00 amChicago O'Hare Intl
34h 45m
2 stops
SDU7:45 pmRio de Janeiro Santos Dumont
Jan 14
SDU9:05 pmRio de Janeiro Santos Dumont
27h 39m
2 stops
ORD9:44 pmChicago O'Hare Intl
$2,311
Find similar
Azul
Dec 17
ORD7:20 amChicago O'Hare Intl
24h 20m
2 stops
SDU10:40 amRio de Janeiro Santos Dumont
Dec 19
SDU1:55 pmRio de Janeiro Santos Dumont
25h 47m
2 stops
ORD12:42 pmChicago O'Hare Intl
$2,367
Find similar

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 December 15, 2025.
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 1/27

12:50 pm-2:10 pm

2 stops22h 20m

Rio de Janeiro Santos Dumont

Tue 2/3

11:20 am-9:13 am

2 stops24h 53m

$611

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Sun 1/4

12:45 pm-9:25 am

2 stops17h 40m

Rio de Janeiro Santos Dumont

Tue 1/27

8:05 pm-11:59 am

2 stops18h 54m

$618

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 1/4

5:29 pm-1:15 pm

2 stops16h 46m

Rio de Janeiro Santos Dumont

Tue 1/27

8:05 pm-10:16 am

2 stops17h 11m

$618

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 3/12

3:35 pm-4:40 pm

2 stops23h 05m

Rio de Janeiro Santos Dumont

Mon 3/16

1:45 pm-2:55 pm

2 stops27h 10m

$630

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 1/28

4:50 pm-2:30 pm

2 stops18h 40m

Rio de Janeiro Santos Dumont

Wed 2/4

11:20 am-2:55 pm

2 stops30h 35m

$633

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 5/2

3:50 pm-5:45 pm

2 stops23h 55m

Rio de Janeiro Santos Dumont

Tue 5/12

1:45 pm-2:55 pm

2 stops27h 10m

$636

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

Wed 3/25

1:45 pm-7:00 am

1 stop19h 15m

$663

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

Thu 3/19

1:45 pm-7:00 am

1 stop19h 15m

$680

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 1/28

9:23 am-2:30 pm

3 stops26h 07m

Rio de Janeiro Santos Dumont

Wed 2/4

1:45 pm-11:22 am

2 stops24h 37m

$685

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/29

12:50 pm-4:45 pm

2 stops25h 55m

Rio de Janeiro Santos Dumont

Wed 4/8

1:45 pm-10:08 am

2 stops22h 23m

$710

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 9% 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

15h 55m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 15h 55m
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.
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  • 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 15h 55m.

  • 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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