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Cheap flights from Chicago to Rio de Janeiro from $274

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 3/9. 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.
LATAM Airlines Logo
11:10 am - 1:10 pm
ORD
-
SDU
24h 00m
2 stops
LATAM Airlines Logo
1:55 pm - 12:08 pm
SDU
-
ORD
24h 13m
2 stops
$621LATAM Airlines
Wed, Aug 12 - Wed, Aug 26
LATAM Airlines Logo
1:30 pm - 2:40 pm
ORD
-
SDU
23h 10m
2 stops
LATAM Airlines Logo
5:10 pm - 12:52 pm
SDU
-
ORD
21h 42m
2 stops
$626LATAM Airlines
Wed, Jun 24 - Wed, Jul 29
Azul Logo
10:00 am - 4:45 pm
ORD
-
SDU
28h 45m
2 stops
Azul Logo
1:45 pm - 2:00 pm
SDU
-
ORD
26h 15m
2 stops
$628Azul
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
12:44 pm - 10:45 am
ORD
-
SDU
20h 01m
2 stops
Multiple Airlines Logo
8:30 am - 11:40 pm
SDU
-
ORD
17h 10m
2 stops
$655Multiple Airlines
Mon, Mar 9 - Tue, Apr 7
Multiple Airlines Logo
11:20 pm - 10:20 pm
ORD
-
SDU
21h 00m
2 stops
Multiple Airlines Logo
8:30 am - 11:40 pm
SDU
-
ORD
17h 10m
2 stops
$669Multiple Airlines
Sun, Mar 8 - Tue, Mar 31
Multiple Airlines Logo
12:44 pm - 10:45 am
ORD
-
SDU
20h 01m
2 stops
Multiple Airlines Logo
1:45 pm - 8:03 pm
SDU
-
ORD
32h 18m
3 stops
$673Multiple Airlines
Mon, Mar 9 - Tue, Apr 7
Multiple Airlines Logo
4:30 am - 7:40 am
ORD
-
SDU
25h 10m
2 stops
Multiple Airlines Logo
8:20 am - 9:57 am
SDU
-
ORD
27h 37m
3 stops
$687Multiple Airlines
Mon, May 4 - Fri, May 8
Multiple Airlines Logo
6:45 am - 10:00 am
ORD
-
SDU
25h 15m
2 stops
Multiple Airlines Logo
9:10 pm - 9:20 pm
SDU
-
ORD
26h 10m
2 stops
$689Multiple Airlines
Mon, Mar 9 - Tue, Mar 24
Multiple Airlines Logo
8:16 pm - 10:25 pm
ORD
-
SDU
24h 09m
2 stops
Multiple Airlines Logo
1:50 pm - 7:51 pm
SDU
-
ORD
32h 01m
3 stops
$691Multiple Airlines
Mon, Mar 9 - Tue, Mar 24
LATAM Airlines Logo
10:45 am - 11:20 am
MDW
-
SDU
22h 35m
2 stops
LATAM Airlines Logo
8:15 pm - 12:07 pm
SDU
-
MDW
17h 52m
2 stops
$856LATAM Airlines
Sun, Apr 12 - Tue, Apr 28

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
Mar 9
ORD6:50 pmChicago O'Hare Intl
19h 55m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 25
SDU1:50 pmRio de Janeiro Santos Dumont
19h 10m
1 stop
ORD7:00 amChicago O'Hare Intl
$716
United Airlines
Mar 3
ORD5:50 pmChicago O'Hare Intl
19h 55m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 17
SDU1:50 pmRio de Janeiro Santos Dumont
19h 10m
1 stop
ORD7:00 amChicago O'Hare Intl
$717
United Airlines
Mar 9
ORD3:40 pmChicago O'Hare Intl
23h 05m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 25
SDU1:50 pmRio de Janeiro Santos Dumont
19h 10m
1 stop
ORD7:00 amChicago O'Hare Intl
$721

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
Aug 12
ORD11:10 amChicago O'Hare Intl
24h 00m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Aug 26
SDU1:55 pmRio de Janeiro Santos Dumont
24h 13m
2 stops
ORD12:08 pmChicago O'Hare Intl
$621
LATAM Airlines
Jun 24
ORD1:30 pmChicago O'Hare Intl
23h 10m
2 stops
SDU2:40 pmRio de Janeiro Santos Dumont
Jul 29
SDU5:10 pmRio de Janeiro Santos Dumont
21h 42m
2 stops
ORD12:52 pmChicago O'Hare Intl
$626
LATAM Airlines
Apr 13
ORD11:19 amChicago O'Hare Intl
19h 16m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Apr 21
SDU1:55 pmRio de Janeiro Santos Dumont
24h 31m
2 stops
ORD12:26 pmChicago O'Hare Intl
$750

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 February 15, 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

Wed 8/12

11:10 am-1:10 pm

2 stops24h 00m

Rio de Janeiro Santos Dumont

Wed 8/26

1:55 pm-12:08 pm

2 stops24h 13m

$621

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 6/24

1:30 pm-2:40 pm

2 stops23h 10m

Rio de Janeiro Santos Dumont

Wed 7/29

5:10 pm-12:52 pm

2 stops21h 42m

$626

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 3/25

10:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 4/1

1:45 pm-2:00 pm

2 stops26h 15m

$628

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/9

12:44 pm-10:45 am

2 stops20h 01m

Rio de Janeiro Santos Dumont

Tue 4/7

8:30 am-11:40 pm

2 stops17h 10m

$655

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/8

11:20 pm-10:20 pm

2 stops21h 00m

Rio de Janeiro Santos Dumont

Tue 3/31

8:30 am-11:40 pm

2 stops17h 10m

$669

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/9

12:44 pm-10:45 am

2 stops20h 01m

Rio de Janeiro Santos Dumont

Tue 4/7

1:45 pm-8:03 pm

3 stops32h 18m

$673

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 5/4

4:30 am-7:40 am

2 stops25h 10m

Rio de Janeiro Santos Dumont

Fri 5/8

8:20 am-9:57 am

3 stops27h 37m

$687

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/9

6:45 am-10:00 am

2 stops25h 15m

Rio de Janeiro Santos Dumont

Tue 3/24

9:10 pm-9:20 pm

2 stops26h 10m

$689

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/9

8:16 pm-10:25 pm

2 stops24h 09m

Rio de Janeiro Santos Dumont

Tue 3/24

1:50 pm-7:51 pm

3 stops32h 01m

$691

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Sun 4/12

10:45 am-11:20 am

2 stops22h 35m

Rio de Janeiro Santos Dumont

Tue 4/28

8:15 pm-12:07 pm

2 stops17h 52m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

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 26m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 16h 26m
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 26m.

  • 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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