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Cheap flights from Chicago to Rio de Janeiro from $336

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 10/15. 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

LATAM Airlines Logo
11:23 am - 11:30 amORD-SDU
21h 07m2 stops
LATAM Airlines Logo
2:00 pm - 12:39 pmSDU-ORD
25h 39m2 stops
$633LATAM Airlines
Find Deal
Mon, Nov 3 - Sun, Nov 16
Air Canada Logo
7:15 am - 2:20 pmORD-SDU
28h 05m2 stops
Air Canada Logo
11:25 am - 8:00 pmSDU-ORD
35h 35m2 stops
$663Air Canada
Find Deal
Thu, Feb 5 - Mon, Feb 16
Air Canada Logo
3:35 pm - 2:20 pmORD-SDU
19h 45m2 stops
Air Canada Logo
11:25 am - 11:59 amSDU-ORD
26h 34m2 stops
$669Air Canada
Find Deal
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
7:43 pm - 10:25 pmORD-SDU
24h 42m2 stops
Multiple Airlines Logo
6:50 pm - 6:23 pmSDU-ORD
26h 33m2 stops
$671Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Nov 17
Multiple Airlines Logo
4:59 pm - 10:25 pmORD-SDU
27h 26m2 stops
Multiple Airlines Logo
6:05 pm - 9:20 pmSDU-ORD
29h 15m2 stops
$681Multiple Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
Multiple Airlines Logo
7:43 pm - 10:25 pmORD-SDU
24h 42m2 stops
Multiple Airlines Logo
6:40 am - 1:15 pmSDU-ORD
32h 35m2 stops
$683Multiple Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 19
United Airlines Logo
6:50 pm - 4:45 pmORD-SDU
19h 55m1 stop
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
$697United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
United Airlines Logo
10:45 am - 2:20 pmORD-SDU
25h 35m2 stops
United Airlines Logo
1:45 pm - 7:00 amSDU-ORD
19h 15m1 stop
$702United Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
Delta Logo
9:54 am - 9:35 amMDW-SDU
20h 41m2 stops
Delta Logo
8:05 pm - 2:38 pmSDU-MDW
21h 33m2 stops
$3,011Delta
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Sat, Dec 20 - Wed, Dec 31
Delta Logo
5:25 pm - 1:15 pmMDW-SDU
16h 50m2 stops
Delta Logo
8:05 pm - 12:01 pmSDU-MDW
18h 56m2 stops
$4,318Delta
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Sun, Jan 18 - Sat, Jan 31

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
Nov 3
ORD11:23 amChicago O'Hare Intl
21h 07m
2 stops
SDU11:30 amRio de Janeiro Santos Dumont
Nov 16
SDU2:00 pmRio de Janeiro Santos Dumont
25h 39m
2 stops
ORD12:39 pmChicago O'Hare Intl
$633
Find similar
LATAM Airlines
Feb 16
ORD5:55 pmChicago O'Hare Intl
20h 05m
2 stops
SDU5:00 pmRio de Janeiro Santos Dumont
Mar 1
SDU2:00 pmRio de Janeiro Santos Dumont
23h 09m
2 stops
ORD10:09 amChicago O'Hare Intl
$704
Find similar
LATAM Airlines
Jan 26
ORD5:55 pmChicago O'Hare Intl
19h 35m
2 stops
SDU4:30 pmRio de Janeiro Santos Dumont
Feb 8
SDU8:05 pmRio de Janeiro Santos Dumont
19h 55m
2 stops
ORD1:00 pmChicago O'Hare Intl
$718
Find similar

Delta flights from Chicago to Rio de Janeiro Santos Dumont Airport

Our best Delta deals on Chicago to Rio de Janeiro Santos Dumont Airport flight tickets
Delta
Dec 20
MDW9:54 amChicago Midway
20h 41m
2 stops
SDU9:35 amRio de Janeiro Santos Dumont
Dec 31
SDU8:05 pmRio de Janeiro Santos Dumont
21h 33m
2 stops
MDW2:38 pmChicago Midway
$3,011
Find similar
Delta
Jan 18
MDW5:25 pmChicago Midway
16h 50m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Jan 31
SDU8:05 pmRio de Janeiro Santos Dumont
18h 56m
2 stops
MDW12:01 pmChicago Midway
$4,318
Find similar
Delta
Feb 12
MDW5:25 pmChicago Midway
16h 50m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Feb 22
SDU8:05 pmRio de Janeiro Santos Dumont
18h 56m
2 stops
MDW12:01 pmChicago Midway
$4,883
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 September 17, 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 11/3

11:23 am-11:30 am

2 stops21h 07m

Rio de Janeiro Santos Dumont

Sun 11/16

2:00 pm-12:39 pm

2 stops25h 39m

$633

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 2/5

7:15 am-2:20 pm

2 stops28h 05m

Rio de Janeiro Santos Dumont

Mon 2/16

11:25 am-8:00 pm

2 stops35h 35m

$663

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

3:35 pm-2:20 pm

2 stops19h 45m

Rio de Janeiro Santos Dumont

Tue 3/10

11:25 am-11:59 am

2 stops26h 34m

$669

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 10/13

7:43 pm-10:25 pm

2 stops24h 42m

Rio de Janeiro Santos Dumont

Mon 11/17

6:50 pm-6:23 pm

2 stops26h 33m

$671

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/23

4:59 pm-10:25 pm

2 stops27h 26m

Rio de Janeiro Santos Dumont

Mon 10/27

6:05 pm-9:20 pm

2 stops29h 15m

$681

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 10/6

7:43 pm-10:25 pm

2 stops24h 42m

Rio de Janeiro Santos Dumont

Sun 10/19

6:40 am-1:15 pm

2 stops32h 35m

$683

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/30

6:50 pm-4:45 pm

1 stop19h 55m

Rio de Janeiro Santos Dumont

Thu 11/6

1:45 pm-5:30 am

1 stop18h 45m

$697

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/23

10:45 am-2:20 pm

2 stops25h 35m

Rio de Janeiro Santos Dumont

Tue 10/28

1:45 pm-7:00 am

1 stop19h 15m

$702

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Sat 12/20

9:54 am-9:35 am

2 stops20h 41m

Rio de Janeiro Santos Dumont

Wed 12/31

8:05 pm-2:38 pm

2 stops21h 33m

$3,011

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Sun 1/18

5:25 pm-1:15 pm

2 stops16h 50m

Rio de Janeiro Santos Dumont

Sat 1/31

8:05 pm-12:01 pm

2 stops18h 56m

$4,318

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 15h 05m.

  • 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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