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Cheap flights from Chicago to Rio de Janeiro from $257

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 4/8. 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
7:00 am - 1:15 pm
ORD
-
SDU
27h 15m
2 stops
LATAM Airlines Logo
2:00 pm - 5:10 pm
SDU
-
ORD
29h 10m
2 stops
$581LATAM Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
8:16 pm - 10:45 am
ORD
-
SDU
35h 29m
3 stops
Multiple Airlines Logo
9:10 pm - 9:20 pm
SDU
-
ORD
26h 10m
2 stops
$614Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
LATAM Airlines Logo
5:59 pm - 1:15 pm
ORD
-
SDU
17h 16m
2 stops
LATAM Airlines Logo
8:05 pm - 11:54 pm
SDU
-
ORD
29h 49m
2 stops
$621LATAM Airlines
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
8:16 pm - 10:25 pm
ORD
-
SDU
23h 09m
2 stops
Multiple Airlines Logo
1:50 pm - 9:20 pm
SDU
-
ORD
33h 30m
2 stops
$623Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
LATAM Airlines Logo
2:32 pm - 2:40 pm
ORD
-
SDU
22h 08m
2 stops
LATAM Airlines Logo
1:55 pm - 12:26 pm
SDU
-
ORD
24h 31m
2 stops
$626LATAM Airlines
Wed, Apr 8 - Thu, Apr 23
Multiple Airlines Logo
8:16 pm - 10:45 am
ORD
-
SDU
35h 29m
3 stops
Multiple Airlines Logo
10:05 am - 7:11 pm
SDU
-
ORD
35h 06m
2 stops
$642Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
8:16 pm - 7:05 am
ORD
-
SDU
31h 49m
2 stops
Multiple Airlines Logo
1:50 pm - 9:20 pm
SDU
-
ORD
33h 30m
2 stops
$646Multiple Airlines
Tue, Mar 3 - Mon, Mar 9
LATAM Airlines Logo
2:12 pm - 1:15 pm
ORD
-
SDU
20h 03m
2 stops
LATAM Airlines Logo
12:15 pm - 1:38 pm
SDU
-
ORD
27h 23m
3 stops
$652LATAM Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
8:16 pm - 10:45 am
ORD
-
SDU
35h 29m
3 stops
Multiple Airlines Logo
1:50 pm - 5:46 pm
SDU
-
ORD
29h 56m
3 stops
$653Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
4:36 pm - 10:25 pm
ORD
-
SDU
27h 49m
2 stops
Multiple Airlines Logo
5:40 pm - 10:10 pm
SDU
-
ORD
30h 30m
2 stops
$656Multiple Airlines
Mon, Apr 13 - Sat, Apr 18

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 3
ORD7:00 amChicago O'Hare Intl
27h 15m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 10
SDU2:00 pmRio de Janeiro Santos Dumont
29h 10m
2 stops
ORD5:10 pmChicago O'Hare Intl
$581
LATAM Airlines
Mar 12
ORD5:59 pmChicago O'Hare Intl
17h 16m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 16
SDU8:05 pmRio de Janeiro Santos Dumont
29h 49m
2 stops
ORD11:54 pmChicago O'Hare Intl
$621
LATAM Airlines
Apr 8
ORD2:32 pmChicago O'Hare Intl
22h 08m
2 stops
SDU2:40 pmRio de Janeiro Santos Dumont
Apr 23
SDU1:55 pmRio de Janeiro Santos Dumont
24h 31m
2 stops
ORD12:26 pmChicago O'Hare Intl
$626

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 10
ORD7:15 amChicago O'Hare Intl
31h 30m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 18
SDU1:50 pmRio de Janeiro Santos Dumont
23h 28m
2 stops
ORD11:18 amChicago O'Hare Intl
$723
Air Canada
Mar 16
ORD3:55 pmChicago O'Hare Intl
22h 50m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 23
SDU1:50 pmRio de Janeiro Santos Dumont
23h 28m
2 stops
ORD11:18 amChicago O'Hare Intl
$728
Air Canada
Apr 4
ORD4:15 pmChicago O'Hare Intl
23h 30m
2 stops
SDU5:45 pmRio de Janeiro Santos Dumont
Apr 22
SDU1:45 pmRio de Janeiro Santos Dumont
28h 03m
2 stops
ORD3:48 pmChicago O'Hare Intl
$733

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 7, 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

Tue 3/3

7:00 am-1:15 pm

2 stops27h 15m

Rio de Janeiro Santos Dumont

Tue 3/10

2:00 pm-5:10 pm

2 stops29h 10m

$581

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/2

8:16 pm-10:45 am

3 stops35h 29m

Rio de Janeiro Santos Dumont

Mon 3/9

9:10 pm-9:20 pm

2 stops26h 10m

$614

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 3/12

5:59 pm-1:15 pm

2 stops17h 16m

Rio de Janeiro Santos Dumont

Mon 3/16

8:05 pm-11:54 pm

2 stops29h 49m

$621

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 3/4

8:16 pm-10:25 pm

2 stops23h 09m

Rio de Janeiro Santos Dumont

Mon 3/9

1:50 pm-9:20 pm

2 stops33h 30m

$623

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 4/8

2:32 pm-2:40 pm

2 stops22h 08m

Rio de Janeiro Santos Dumont

Thu 4/23

1:55 pm-12:26 pm

2 stops24h 31m

$626

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/2

8:16 pm-10:45 am

3 stops35h 29m

Rio de Janeiro Santos Dumont

Mon 3/9

10:05 am-7:11 pm

2 stops35h 06m

$642

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

8:16 pm-7:05 am

2 stops31h 49m

Rio de Janeiro Santos Dumont

Mon 3/9

1:50 pm-9:20 pm

2 stops33h 30m

$646

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 3/3

2:12 pm-1:15 pm

2 stops20h 03m

Rio de Janeiro Santos Dumont

Tue 3/10

12:15 pm-1:38 pm

3 stops27h 23m

$652

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/2

8:16 pm-10:45 am

3 stops35h 29m

Rio de Janeiro Santos Dumont

Mon 3/9

1:50 pm-5:46 pm

3 stops29h 56m

$653

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 4/13

4:36 pm-10:25 pm

2 stops27h 49m

Rio de Janeiro Santos Dumont

Sat 4/18

5:40 pm-10:10 pm

2 stops30h 30m

$656

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 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 50m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 16h 50m
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 50m.

  • 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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