Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago to Rio de Janeiro from $310

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 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:27 am - 11:10 am
ORD
-
SDU
21h 43m
2 stops
Multiple Airlines Logo
5:30 pm - 9:10 pm
SDU
-
ORD
30h 40m
2 stops
$613Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Air Canada Logo
2:15 pm - 4:45 pm
ORD
-
SDU
24h 30m
2 stops
Air Canada Logo
1:45 pm - 8:08 pm
SDU
-
ORD
32h 23m
2 stops
$637Air Canada
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
10:27 am - 11:10 am
ORD
-
SDU
21h 43m
2 stops
Multiple Airlines Logo
7:20 pm - 9:10 pm
SDU
-
ORD
28h 50m
3 stops
$651Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
8:16 pm - 10:25 pm
ORD
-
SDU
24h 09m
2 stops
Multiple Airlines Logo
1:50 pm - 8:00 pm
SDU
-
ORD
32h 10m
3 stops
$674Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
LATAM Airlines Logo
10:40 am - 9:35 am
ORD
-
SDU
20h 55m
2 stops
LATAM Airlines Logo
8:05 pm - 1:27 pm
SDU
-
ORD
19h 22m
2 stops
$679LATAM Airlines
Fri, Mar 13 - Tue, Mar 17
Multiple Airlines Logo
8:16 pm - 10:25 pm
ORD
-
SDU
23h 09m
2 stops
Multiple Airlines Logo
3:15 pm - 11:21 am
SDU
-
ORD
22h 06m
2 stops
$682Multiple Airlines
Thu, Mar 5 - Wed, Mar 11
GOL Logo
5:26 pm - 3:10 pm
ORD
-
SDU
19h 44m
2 stops
GOL Logo
1:30 pm - 9:19 am
SDU
-
ORD
21h 49m
2 stops
$697GOL
Wed, May 20 - Sun, May 24
LATAM Airlines Logo
6:00 am - 8:35 am
MDW
-
SDU
24h 35m
2 stops
LATAM Airlines Logo
8:15 pm - 11:56 am
SDU
-
MDW
17h 41m
2 stops
$950LATAM Airlines
Thu, May 14 - Sun, May 17
LATAM Airlines Logo
1:05 pm - 8:35 am
MDW
-
SDU
17h 30m
2 stops
LATAM Airlines Logo
8:15 pm - 11:56 am
SDU
-
MDW
17h 41m
2 stops
$1,150LATAM Airlines
Thu, May 28 - Mon, Jun 1
Delta Logo
1:05 pm - 8:35 am
MDW
-
SDU
17h 30m
2 stops
Delta Logo
8:15 pm - 3:25 pm
SDU
-
MDW
21h 10m
2 stops
$1,943Delta
Fri, May 29 - Fri, Jun 5

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
Mar 5
ORD5:50 pmChicago O'Hare Intl
19h 50m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 9
SDU1:45 pmRio de Janeiro Santos Dumont
19h 15m
1 stop
ORD7:00 amChicago O'Hare Intl
$716
United Airlines
Mar 9
ORD5:45 pmChicago O'Hare Intl
20h 55m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 16
SDU1:45 pmRio de Janeiro Santos Dumont
19h 15m
1 stop
ORD7:00 amChicago O'Hare Intl
$720
United Airlines
Mar 5
ORD5:50 pmChicago O'Hare Intl
19h 50m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 9
SDU1:45 pmRio de Janeiro Santos Dumont
22h 05m
2 stops
ORD9:50 amChicago O'Hare Intl
$726

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 13
ORD10:40 amChicago O'Hare Intl
20h 55m
2 stops
SDU9:35 amRio de Janeiro Santos Dumont
Mar 17
SDU8:05 pmRio de Janeiro Santos Dumont
19h 22m
2 stops
ORD1:27 pmChicago O'Hare Intl
$679
LATAM Airlines
Mar 3
ORD5:53 pmChicago O'Hare Intl
16h 22m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
Mar 11
SDU8:05 pmRio de Janeiro Santos Dumont
18h 52m
2 stops
ORD12:57 pmChicago O'Hare Intl
$750
LATAM Airlines
Mar 10
ORD1:37 pmChicago O'Hare Intl
17h 48m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Mar 18
SDU8:05 pmRio de Janeiro Santos Dumont
18h 52m
2 stops
ORD12:57 pmChicago O'Hare Intl
$848

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 January 25, 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

Sat 2/28

10:27 am-11:10 am

2 stops21h 43m

Rio de Janeiro Santos Dumont

Sat 3/7

5:30 pm-9:10 pm

2 stops30h 40m

$613

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 5/28

2:15 pm-4:45 pm

2 stops24h 30m

Rio de Janeiro Santos Dumont

Mon 6/1

1:45 pm-8:08 pm

2 stops32h 23m

$637

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Sat 2/28

10:27 am-11:10 am

2 stops21h 43m

Rio de Janeiro Santos Dumont

Sat 3/7

7:20 pm-9:10 pm

3 stops28h 50m

$651

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Mon 3/9

8:16 pm-10:25 pm

2 stops24h 09m

Rio de Janeiro Santos Dumont

Mon 3/16

1:50 pm-8:00 pm

3 stops32h 10m

$674

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Fri 3/13

10:40 am-9:35 am

2 stops20h 55m

Rio de Janeiro Santos Dumont

Tue 3/17

8:05 pm-1:27 pm

2 stops19h 22m

$679

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Thu 3/5

8:16 pm-10:25 pm

2 stops23h 09m

Rio de Janeiro Santos Dumont

Wed 3/11

3:15 pm-11:21 am

2 stops22h 06m

$682

ChicagoRio de Janeiro

ORD - SDU

ORDSDU

Chicago O'Hare Intl

Wed 5/20

5:26 pm-3:10 pm

2 stops19h 44m

Rio de Janeiro Santos Dumont

Sun 5/24

1:30 pm-9:19 am

2 stops21h 49m

$697

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Thu 5/14

6:00 am-8:35 am

2 stops24h 35m

Rio de Janeiro Santos Dumont

Sun 5/17

8:15 pm-11:56 am

2 stops17h 41m

$950

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Thu 5/28

1:05 pm-8:35 am

2 stops17h 30m

Rio de Janeiro Santos Dumont

Mon 6/1

8:15 pm-11:56 am

2 stops17h 41m

$1,150

ChicagoRio de Janeiro

MDW - SDU

MDWSDU

Chicago Midway

Fri 5/29

1:05 pm-8:35 am

2 stops17h 30m

Rio de Janeiro Santos Dumont

Fri 6/5

8:15 pm-3:25 pm

2 stops21h 10m

$1,943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rio de Janeiro from

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 43m

Direct flights

None
The fastest flight from Chicago to Rio de Janeiro Santos Dumont Airport takes 16h 43m
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 43m.

  • 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.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 2/24
Tue 3/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom $378
Flights to Sao Paulo Viracopos Airportfrom $400
Flights to Sao Paulo Congonhas Airportfrom $416
Flights to Rio de Janeiro–Galeão Intl Airportfrom $486