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Cheap flights from Chicago to Rio de Janeiro from $263

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 1/12. 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.
Air Canada Logo
7:15 am - 2:05 pm
ORD
-
SDU
27h 50m2 stops
Air Canada Logo
11:20 am - 9:13 am
SDU
-
ORD
24h 53m2 stops
$590Air Canada
Sun, Jan 25 - Tue, Feb 10
Air Canada Logo
7:15 am - 2:05 pm
ORD
-
SDU
27h 50m2 stops
Air Canada Logo
11:20 am - 9:13 am
SDU
-
ORD
24h 53m2 stops
$604Air Canada
Sun, Jan 25 - Tue, Feb 10
LATAM Airlines Logo
5:59 pm - 1:15 pm
ORD
-
SDU
17h 16m2 stops
LATAM Airlines Logo
8:05 pm - 1:18 pm
SDU
-
ORD
19h 13m2 stops
$617LATAM Airlines
Sun, Mar 22 - Fri, Mar 27
Delta Logo
10:35 am - 1:10 pm
ORD
-
SDU
24h 35m2 stops
Delta Logo
8:15 pm - 12:52 pm
SDU
-
ORD
18h 37m2 stops
$618Delta
Tue, Jun 2 - Sun, Jun 7
LATAM Airlines Logo
1:30 pm - 2:40 pm
ORD
-
SDU
23h 10m2 stops
LATAM Airlines Logo
8:15 pm - 12:52 pm
SDU
-
ORD
18h 37m2 stops
$623LATAM Airlines
Tue, Jun 2 - Sat, Jun 6
Air Canada Logo
3:35 pm - 4:40 pm
ORD
-
SDU
23h 05m2 stops
Air Canada Logo
1:45 pm - 6:45 pm
SDU
-
ORD
31h 00m2 stops
$630Air Canada
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
8:00 am - 2:30 pm
ORD
-
SDU
27h 30m2 stops
Air Canada Logo
11:20 am - 2:55 pm
SDU
-
ORD
30h 35m2 stops
$633Air Canada
Wed, Jan 21 - Wed, Jan 28
Air Canada Logo
5:35 pm - 4:45 pm
ORD
-
SDU
21h 10m2 stops
Air Canada Logo
1:45 pm - 2:55 pm
SDU
-
ORD
27h 10m2 stops
$636Air Canada
Mon, May 4 - Tue, May 12
Multiple Airlines Logo
9:23 am - 2:30 pm
ORD
-
SDU
26h 07m3 stops
Multiple Airlines Logo
11:20 am - 6:16 pm
SDU
-
ORD
33h 56m3 stops
$657Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
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 22 - Thu, Mar 26

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
Jan 25
ORD7:15 amChicago O'Hare Intl
27h 50m
2 stops
SDU2:05 pmRio de Janeiro Santos Dumont
Feb 10
SDU11:20 amRio de Janeiro Santos Dumont
24h 53m
2 stops
ORD9:13 amChicago O'Hare Intl
$590
Find similar
Air Canada
Jan 25
ORD7:15 amChicago O'Hare Intl
27h 50m
2 stops
SDU2:05 pmRio de Janeiro Santos Dumont
Feb 10
SDU11:20 amRio de Janeiro Santos Dumont
24h 53m
2 stops
ORD9:13 amChicago O'Hare Intl
$604
Find similar
Air Canada
Mar 12
ORD3:35 pmChicago O'Hare Intl
23h 05m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 16
SDU1:45 pmRio de Janeiro Santos Dumont
32h 25m
2 stops
ORD8:10 pmChicago O'Hare Intl
$630
Find similar

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
Mar 22
ORD5:59 pmChicago O'Hare Intl
17h 16m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 27
SDU8:05 pmRio de Janeiro Santos Dumont
19h 13m
2 stops
ORD1:18 pmChicago O'Hare Intl
$617
Find similar
LATAM Airlines
Jun 2
ORD1:30 pmChicago O'Hare Intl
23h 10m
2 stops
SDU2:40 pmRio de Janeiro Santos Dumont
Jun 7
SDU8:15 pmRio de Janeiro Santos Dumont
18h 37m
2 stops
ORD12:52 pmChicago O'Hare Intl
$623
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

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 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

Sun 1/25

7:15 am-2:05 pm

2 stops27h 50m

Rio de Janeiro Santos Dumont

Tue 2/10

11:20 am-9:13 am

2 stops24h 53m

$590

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 1/25

7:15 am-2:05 pm

2 stops27h 50m

Rio de Janeiro Santos Dumont

Tue 2/10

11:20 am-9:13 am

2 stops24h 53m

$604

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/22

5:59 pm-1:15 pm

2 stops17h 16m

Rio de Janeiro Santos Dumont

Fri 3/27

8:05 pm-1:18 pm

2 stops19h 13m

$617

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 6/2

10:35 am-1:10 pm

2 stops24h 35m

Rio de Janeiro Santos Dumont

Sun 6/7

8:15 pm-12:52 pm

2 stops18h 37m

$618

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 6/2

1:30 pm-2:40 pm

2 stops23h 10m

Rio de Janeiro Santos Dumont

Sat 6/6

8:15 pm-12:52 pm

2 stops18h 37m

$623

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-6:45 pm

2 stops31h 00m

$630

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 1/21

8:00 am-2:30 pm

2 stops27h 30m

Rio de Janeiro Santos Dumont

Wed 1/28

11:20 am-2:55 pm

2 stops30h 35m

$633

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 5/4

5:35 pm-4:45 pm

2 stops21h 10m

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

Wed 1/21

9:23 am-2:30 pm

3 stops26h 07m

Rio de Janeiro Santos Dumont

Wed 1/28

11:20 am-6:16 pm

3 stops33h 56m

$657

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/22

6:50 pm-4:40 pm

1 stop19h 50m

Rio de Janeiro Santos Dumont

Thu 3/26

1:45 pm-7:00 am

1 stop19h 15m

$663

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

14h 20m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 14h 20m
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 14h 20m.

  • 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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