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Cheap flights from Chicago to Rio de Janeiro from $258

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 12/1. 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

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LATAM Airlines Logo
4:34 pm - 1:15 pmORD-SDU
17h 41m2 stops
LATAM Airlines Logo
8:05 pm - 1:00 pmSDU-ORD
19h 55m2 stops
$618LATAM Airlines
Find Deal
Mon, Jan 26 - Wed, Feb 4
Air Canada Logo
12:50 pm - 2:20 pmORD-SDU
23h 30m2 stops
Air Canada Logo
11:25 am - 2:55 pmSDU-ORD
29h 30m2 stops
$623Air Canada
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Thu, Mar 12 - Wed, Mar 18
Multiple Airlines Logo
1:35 pm - 10:25 pmORD-SDU
29h 50m2 stops
Multiple Airlines Logo
6:15 am - 9:23 pmSDU-ORD
18h 08m2 stops
$629Multiple Airlines
Find Deal
Mon, Jan 26 - Wed, Feb 4
Air Canada Logo
2:00 pm - 2:20 pmORD-SDU
22h 20m2 stops
Air Canada Logo
11:25 am - 11:18 amSDU-ORD
25h 53m2 stops
$630Air Canada
Find Deal
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
1:35 pm - 12:20 pmORD-SDU
19h 45m3 stops
Multiple Airlines Logo
6:15 am - 9:23 pmSDU-ORD
18h 08m2 stops
$635Multiple Airlines
Find Deal
Mon, Jan 26 - Wed, Feb 4
GOL Logo
1:15 pm - 4:50 pmORD-SDU
25h 35m2 stops
GOL Logo
8:30 pm - 8:54 pmSDU-ORD
26h 24m2 stops
$653GOL
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Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
5:50 pm - 4:45 pmORD-SDU
19h 55m1 stop
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
$663United Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
United Airlines Logo
5:50 pm - 4:45 pmORD-SDU
19h 55m1 stop
United Airlines Logo
1:45 pm - 9:46 amSDU-ORD
23h 01m2 stops
$673United Airlines
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Tue, Nov 18 - Mon, Nov 24
GOL Logo
1:15 pm - 2:10 pmORD-SDU
22h 55m2 stops
GOL Logo
8:30 pm - 9:34 pmSDU-ORD
27h 04m2 stops
$741GOL
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Tue, Mar 24 - Mon, Mar 30
Delta Logo
5:34 pm - 1:15 pmMDW-SDU
16h 41m2 stops
Delta Logo
8:05 pm - 4:38 pmSDU-MDW
23h 33m2 stops
$7,113Delta
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Mon, Nov 10 - Thu, Nov 13

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 26
ORD4:34 pmChicago O'Hare Intl
17h 41m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Feb 4
SDU8:05 pmRio de Janeiro Santos Dumont
19h 55m
2 stops
ORD1:00 pmChicago O'Hare Intl
$618
Find similar
LATAM Airlines
Dec 28
ORD5:29 pmChicago O'Hare Intl
16h 46m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Jan 4
SDU8:05 pmRio de Janeiro Santos Dumont
20h 18m
2 stops
ORD1:23 pmChicago O'Hare Intl
$668
Find similar
LATAM Airlines
Nov 26
ORD10:35 amChicago O'Hare Intl
23h 40m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Dec 3
SDU8:05 pmRio de Janeiro Santos Dumont
21h 42m
2 stops
ORD2:47 pmChicago O'Hare Intl
$767
Find similar

Air Canada flights from Chicago to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on Chicago to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Mar 12
ORD12:50 pmChicago O'Hare Intl
23h 30m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Mar 18
SDU11:25 amRio de Janeiro Santos Dumont
29h 30m
2 stops
ORD2:55 pmChicago O'Hare Intl
$623
Find similar
Air Canada
Mar 18
ORD2:00 pmChicago O'Hare Intl
22h 20m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Mar 25
SDU11:25 amRio de Janeiro Santos Dumont
25h 53m
2 stops
ORD11:18 amChicago O'Hare Intl
$630
Find similar
Air Canada
Mar 18
ORD8:00 amChicago O'Hare Intl
28h 20m
2 stops
SDU2:20 pmRio de Janeiro Santos Dumont
Mar 26
SDU11:25 amRio de Janeiro Santos Dumont
27h 36m
2 stops
ORD1:01 pmChicago O'Hare Intl
$636
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 October 27, 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

Mon 1/26

4:34 pm-1:15 pm

2 stops17h 41m

Rio de Janeiro Santos Dumont

Wed 2/4

8:05 pm-1:00 pm

2 stops19h 55m

$618

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 3/12

12:50 pm-2:20 pm

2 stops23h 30m

Rio de Janeiro Santos Dumont

Wed 3/18

11:25 am-2:55 pm

2 stops29h 30m

$623

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 1/26

1:35 pm-10:25 pm

2 stops29h 50m

Rio de Janeiro Santos Dumont

Wed 2/4

6:15 am-9:23 pm

2 stops18h 08m

$629

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 3/18

2:00 pm-2:20 pm

2 stops22h 20m

Rio de Janeiro Santos Dumont

Wed 3/25

11:25 am-11:18 am

2 stops25h 53m

$630

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 1/26

1:35 pm-12:20 pm

3 stops19h 45m

Rio de Janeiro Santos Dumont

Wed 2/4

6:15 am-9:23 pm

2 stops18h 08m

$635

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 4/8

1:15 pm-4:50 pm

2 stops25h 35m

Rio de Janeiro Santos Dumont

Tue 4/14

8:30 pm-8:54 pm

2 stops26h 24m

$653

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 11/10

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Thu 11/13

1:45 pm-5:30 am

1 stop18h 45m

$663

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 11/18

5:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Mon 11/24

1:45 pm-9:46 am

2 stops23h 01m

$673

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/24

1:15 pm-2:10 pm

2 stops22h 55m

Rio de Janeiro Santos Dumont

Mon 3/30

8:30 pm-9:34 pm

2 stops27h 04m

$741

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Mon 11/10

5:34 pm-1:15 pm

2 stops16h 41m

Rio de Janeiro Santos Dumont

Thu 11/13

8:05 pm-4:38 pm

2 stops23h 33m

$7,113

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

Direct flights

None
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 16h 00m.

  • 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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