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Cheap flights from Chicago to Rio de Janeiro from $294

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 3/15. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:45 am - 7:35 am
ORD
-
SDU
22h 50m2 stops
Multiple Airlines Logo
1:45 pm - 6:08 pm
SDU
-
ORD
31h 23m3 stops
$568Multiple Airlines
Mon, Feb 2 - Wed, Feb 25
LATAM Airlines Logo
1:11 pm - 1:10 pm
ORD
-
SDU
21h 59m2 stops
LATAM Airlines Logo
8:15 pm - 12:52 pm
SDU
-
ORD
18h 37m2 stops
$617LATAM Airlines
Wed, May 6 - Sat, Jun 6
LATAM Airlines Logo
1:15 pm - 2:40 pm
ORD
-
SDU
23h 25m2 stops
LATAM Airlines Logo
4:40 pm - 12:41 pm
SDU
-
ORD
22h 01m2 stops
$622LATAM Airlines
Tue, May 5 - Fri, Jun 5
Air Canada Logo
3:35 pm - 4:40 pm
ORD
-
SDU
23h 05m2 stops
Air Canada Logo
1:45 pm - 8:10 pm
SDU
-
ORD
32h 25m2 stops
$629Air Canada
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
5:45 am - 7:35 am
ORD
-
SDU
22h 50m2 stops
Multiple Airlines Logo
6:55 pm - 11:22 am
SDU
-
ORD
19h 27m2 stops
$631Multiple Airlines
Mon, Feb 2 - Wed, Feb 25
Air Canada Logo
8:20 pm - 8:15 pm
ORD
-
SDU
45h 55m2 stops
Air Canada Logo
1:45 pm - 8:00 am
SDU
-
ORD
44h 15m2 stops
$632Air Canada
Thu, Apr 16 - Thu, Apr 23
Multiple Airlines Logo
9:23 am - 2:30 pm
ORD
-
SDU
26h 07m3 stops
Multiple Airlines Logo
1:20 pm - 11:22 am
SDU
-
ORD
25h 02m2 stops
$653Multiple Airlines
Wed, Feb 4 - Tue, Feb 10
United Airlines Logo
9:15 pm - 4:45 pm
ORD
-
SDU
17h 30m1 stop
United Airlines Logo
1:45 pm - 6:45 am
SDU
-
ORD
19h 00m1 stop
$662United Airlines
Sun, May 10 - Tue, May 19
United Airlines Logo
8:50 am - 4:40 pm
ORD
-
SDU
28h 50m2 stops
United Airlines Logo
1:45 pm - 5:30 am
SDU
-
ORD
18h 45m1 stop
$667United Airlines
Sun, Mar 1 - Fri, Mar 6
Delta Logo
1:05 pm - 8:35 am
MDW
-
SDU
17h 30m2 stops
Delta Logo
8:15 pm - 11:56 am
SDU
-
MDW
17h 41m2 stops
$966Delta
Tue, Jun 2 - Sat, Jun 27

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
May 6
ORD1:11 pmChicago O'Hare Intl
21h 59m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Jun 6
SDU8:15 pmRio de Janeiro Santos Dumont
18h 37m
2 stops
ORD12:52 pmChicago O'Hare Intl
$617
Find similar
LATAM Airlines
May 5
ORD1:15 pmChicago O'Hare Intl
23h 25m
2 stops
SDU2:40 pmRio de Janeiro Santos Dumont
Jun 5
SDU4:40 pmRio de Janeiro Santos Dumont
22h 01m
2 stops
ORD12:41 pmChicago O'Hare Intl
$622
Find similar
LATAM Airlines
May 11
ORD1:30 pmChicago O'Hare Intl
21h 40m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Jun 6
SDU2:45 pmRio de Janeiro Santos Dumont
24h 07m
2 stops
ORD12:52 pmChicago O'Hare Intl
$746
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
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
$629
Find similar
Air Canada
Apr 16
ORD8:20 pmChicago O'Hare Intl
45h 55m
2 stops
SDU8:15 pmRio de Janeiro Santos Dumont
Apr 23
SDU1:45 pmRio de Janeiro Santos Dumont
44h 15m
2 stops
ORD8:00 amChicago O'Hare Intl
$632
Find similar
Air Canada
Apr 8
ORD12:50 pmChicago O'Hare Intl
25h 55m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Apr 14
SDU1:45 pmRio de Janeiro Santos Dumont
25h 15m
2 stops
ORD1:00 pmChicago O'Hare Intl
$712
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 22, 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 2/2

5:45 am-7:35 am

2 stops22h 50m

Rio de Janeiro Santos Dumont

Wed 2/25

1:45 pm-6:08 pm

3 stops31h 23m

$568

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 5/6

1:11 pm-1:10 pm

2 stops21h 59m

Rio de Janeiro Santos Dumont

Sat 6/6

8:15 pm-12:52 pm

2 stops18h 37m

$617

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Tue 5/5

1:15 pm-2:40 pm

2 stops23h 25m

Rio de Janeiro Santos Dumont

Fri 6/5

4:40 pm-12:41 pm

2 stops22h 01m

$622

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-8:10 pm

2 stops32h 25m

$629

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 2/2

5:45 am-7:35 am

2 stops22h 50m

Rio de Janeiro Santos Dumont

Wed 2/25

6:55 pm-11:22 am

2 stops19h 27m

$631

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 4/16

8:20 pm-8:15 pm

2 stops45h 55m

Rio de Janeiro Santos Dumont

Thu 4/23

1:45 pm-8:00 am

2 stops44h 15m

$632

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 2/4

9:23 am-2:30 pm

3 stops26h 07m

Rio de Janeiro Santos Dumont

Tue 2/10

1:20 pm-11:22 am

2 stops25h 02m

$653

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 5/10

9:15 pm-4:45 pm

1 stop17h 30m

Rio de Janeiro Santos Dumont

Tue 5/19

1:45 pm-6:45 am

1 stop19h 00m

$662

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sun 3/1

8:50 am-4:40 pm

2 stops28h 50m

Rio de Janeiro Santos Dumont

Fri 3/6

1:45 pm-5:30 am

1 stop18h 45m

$667

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Tue 6/2

1:05 pm-8:35 am

2 stops17h 30m

Rio de Janeiro Santos Dumont

Sat 6/27

8:15 pm-11:56 am

2 stops17h 41m

$966

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

16h 16m

Direct flights

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

  • 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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