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Cheap flights from Chicago to Rio de Janeiro from $311

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 10/26. 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
1:15 pm - 1:25 pm
ORD
-
SDU
21h 10m
2 stops
LATAM Airlines Logo
1:55 pm - 10:07 am
SDU
-
ORD
23h 12m
2 stops
$638LATAM Airlines
Mon, Nov 23 - Wed, Dec 9
GOL Logo
2:50 pm - 12:35 pm
ORD
-
SDU
18h 45m
2 stops
GOL Logo
8:45 pm - 11:08 pm
SDU
-
ORD
29h 23m
2 stops
$657GOL
Wed, Nov 4 - Thu, Nov 12
GOL Logo
2:50 pm - 12:35 pm
ORD
-
SDU
18h 45m
2 stops
GOL Logo
6:00 am - 12:21 am
SDU
-
ORD
21h 21m
2 stops
$710GOL
Wed, Nov 4 - Thu, Nov 12
LATAM Airlines Logo
5:55 pm - 8:35 am
ORD
-
SDU
36h 40m
2 stops
LATAM Airlines Logo
1:55 pm - 8:55 pm
SDU
-
ORD
33h 00m
2 stops
$747LATAM Airlines
Wed, Sep 9 - Mon, Sep 21
GOL Logo
2:29 pm - 2:10 pm
ORD
-
SDU
21h 41m
2 stops
GOL Logo
6:05 am - 9:40 pm
SDU
-
ORD
17h 35m
2 stops
$749GOL
Fri, Sep 25 - Fri, Oct 2
LATAM Airlines Logo
11:10 am - 8:35 am
ORD
-
SDU
19h 25m
2 stops
LATAM Airlines Logo
1:55 pm - 8:34 am
SDU
-
ORD
21h 39m
2 stops
$756LATAM Airlines
Tue, Oct 20 - Tue, Nov 3
Azul Logo
6:50 pm - 8:15 pm
ORD
-
SDU
23h 25m
1 stop
Azul Logo
1:45 pm - 11:13 am
SDU
-
ORD
24h 28m
2 stops
$766Azul
Fri, Oct 30 - Mon, Nov 9
Multiple Airlines Logo
5:05 pm - 2:20 pm
ORD
-
SDU
19h 15m
2 stops
Multiple Airlines Logo
8:15 pm - 1:56 pm
SDU
-
ORD
20h 41m
2 stops
$777Multiple Airlines
Thu, Oct 8 - Sun, Nov 8
Avianca Logo
9:30 pm - 4:45 pm
ORD
-
SDU
17h 15m
1 stop
Avianca Logo
1:50 pm - 6:45 am
SDU
-
ORD
18h 55m
1 stop
$785Avianca
Tue, Jun 9 - Mon, Jun 22
Multiple Airlines Logo
10:15 am - 4:45 pm
MDW
-
SDU
28h 30m
3 stops
Multiple Airlines Logo
5:30 pm - 2:35 pm
SDU
-
MDW
23h 05m
3 stops
$1,547Multiple Airlines
Sun, Jun 7 - Sat, Jun 13

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
Sep 27
ORD9:30 pmChicago O'Hare Intl
17h 15m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 11
SDU2:50 pmRio de Janeiro Santos Dumont
17h 55m
1 stop
ORD6:45 amChicago O'Hare Intl
$798
United Airlines
Sep 28
ORD7:30 amChicago O'Hare Intl
31h 15m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 14
SDU1:45 pmRio de Janeiro Santos Dumont
19h 00m
1 stop
ORD6:45 amChicago O'Hare Intl
$802
United Airlines
Sep 27
ORD9:30 pmChicago O'Hare Intl
17h 15m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 15
SDU1:45 pmRio de Janeiro Santos Dumont
22h 31m
2 stops
ORD10:16 amChicago O'Hare Intl
$808

GOL flights from Chicago to Rio de Janeiro Santos Dumont Airport

Our best GOL deals on Chicago to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Nov 4
ORD2:50 pmChicago O'Hare Intl
18h 45m
2 stops
SDU12:35 pmRio de Janeiro Santos Dumont
Nov 12
SDU8:45 pmRio de Janeiro Santos Dumont
29h 23m
2 stops
ORD11:08 pmChicago O'Hare Intl
$657
GOL
Nov 4
ORD2:50 pmChicago O'Hare Intl
18h 45m
2 stops
SDU12:35 pmRio de Janeiro Santos Dumont
Nov 12
SDU6:00 amRio de Janeiro Santos Dumont
21h 21m
2 stops
ORD12:21 amChicago O'Hare Intl
$710
GOL
Sep 25
ORD2:29 pmChicago O'Hare Intl
21h 41m
2 stops
SDU2:10 pmRio de Janeiro Santos Dumont
Oct 2
SDU6:05 amRio de Janeiro Santos Dumont
17h 35m
2 stops
ORD9:40 pmChicago O'Hare Intl
$749

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 May 28, 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

Cheapest round-trip

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 11/23

1:15 pm-1:25 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Wed 12/9

1:55 pm-10:07 am

2 stops23h 12m

$638

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 11/4

2:50 pm-12:35 pm

2 stops18h 45m

Rio de Janeiro Santos Dumont

Thu 11/12

8:45 pm-11:08 pm

2 stops29h 23m

$657

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 11/4

2:50 pm-12:35 pm

2 stops18h 45m

Rio de Janeiro Santos Dumont

Thu 11/12

6:00 am-12:21 am

2 stops21h 21m

$710

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 9/9

5:55 pm-8:35 am

2 stops36h 40m

Rio de Janeiro Santos Dumont

Mon 9/21

1:55 pm-8:55 pm

2 stops33h 00m

$747

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Fri 9/25

2:29 pm-2:10 pm

2 stops21h 41m

Rio de Janeiro Santos Dumont

Fri 10/2

6:05 am-9:40 pm

2 stops17h 35m

$749

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 10/20

11:10 am-8:35 am

2 stops19h 25m

Rio de Janeiro Santos Dumont

Tue 11/3

1:55 pm-8:34 am

2 stops21h 39m

$756

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Fri 10/30

6:50 pm-8:15 pm

1 stop23h 25m

Rio de Janeiro Santos Dumont

Mon 11/9

1:45 pm-11:13 am

2 stops24h 28m

$766

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 10/8

5:05 pm-2:20 pm

2 stops19h 15m

Rio de Janeiro Santos Dumont

Sun 11/8

8:15 pm-1:56 pm

2 stops20h 41m

$777
Quickest round-trip

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 6/9

9:30 pm-4:45 pm

1 stop17h 15m

Rio de Janeiro Santos Dumont

Mon 6/22

1:50 pm-6:45 am

1 stop18h 55m

$785

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Sun 6/7

10:15 am-4:45 pm

3 stops28h 30m

Rio de Janeiro Santos Dumont

Sat 6/13

5:30 pm-2:35 pm

3 stops23h 05m

$1,547

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 18% 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

15h 45m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 15h 45m
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

Frequently asked questions about flying from Chicago to Rio de Janeiro Santos Dumont Airport

  • 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 45m.

  • 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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