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Cheap flights from Rio de Janeiro Santos Dumont Airport to Chicago from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro Santos Dumont Airport to Chicago departing on 2/1. 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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Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:25 am - 2:55 pmSDU-ORD
29h 30m2 stops
Air Canada Logo
8:40 am - 2:20 pmORD-SDU
27h 40m2 stops
$603Air Canada
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Wed, Apr 29 - Wed, May 13
Air Canada Logo
11:25 am - 1:01 pmSDU-ORD
27h 36m2 stops
Air Canada Logo
8:20 pm - 2:20 pmORD-SDU
40h 00m2 stops
$691Air Canada
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Wed, Mar 25 - Sun, Mar 29
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
United Airlines Logo
9:05 pm - 11:10 amORD-SDU
59h 05m2 stops
$745United Airlines
Find Deal
Mon, Nov 24 - Thu, Dec 4
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
United Airlines Logo
9:10 pm - 4:40 pmORD-SDU
40h 30m2 stops
$820United Airlines
Find Deal
Fri, Nov 14 - Sat, Nov 22
Multiple Airlines Logo
1:45 pm - 12:56 pmSDU-ORD
26h 11m3 stops
Multiple Airlines Logo
4:49 pm - 10:25 pmORD-SDU
26h 36m3 stops
$923Multiple Airlines
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Mon, Nov 24 - Thu, Dec 4
Multiple Airlines Logo
1:45 pm - 12:56 pmSDU-ORD
26h 11m3 stops
Multiple Airlines Logo
4:21 pm - 10:25 pmORD-SDU
27h 04m2 stops
$935Multiple Airlines
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Mon, Nov 24 - Thu, Dec 4
GOL Logo
5:40 pm - 9:05 amSDU-ORD
18h 25m2 stops
GOL Logo
2:50 pm - 10:45 amORD-SDU
17h 55m2 stops
$1,211GOL
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Tue, Jan 13 - Sun, Mar 8
Azul Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
Azul Logo
5:50 pm - 8:15 pmORD-SDU
23h 25m1 stop
$1,323Azul
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Thu, Nov 13 - Fri, Nov 28
GOL Logo
6:00 am - 11:09 pmSDU-ORD
20h 09m2 stops
GOL Logo
2:55 pm - 10:45 amORD-SDU
17h 50m2 stops
$1,458GOL
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Mon, Jan 12 - Sun, Mar 8
Azul Logo
6:50 pm - 4:43 pmSDU-ORD
24h 53m2 stops
Azul Logo
11:00 am - 9:15 amORD-SDU
19h 15m2 stops
$1,647Azul
Find Deal
Thu, Nov 13 - Fri, Nov 28

Azul flights from Rio de Janeiro Santos Dumont Airport to Chicago

Our best Azul deals on Rio de Janeiro Santos Dumont Airport to Chicago flight tickets
Azul
Nov 13
SDU1:45 pmRio de Janeiro Santos Dumont
18h 45m
1 stop
ORD5:30 amChicago O'Hare Intl
Nov 28
ORD5:50 pmChicago O'Hare Intl
23h 25m
1 stop
SDU8:15 pmRio de Janeiro Santos Dumont
$1,323
Find similar
Azul
Nov 13
SDU6:50 pmRio de Janeiro Santos Dumont
24h 53m
2 stops
ORD4:43 pmChicago O'Hare Intl
Nov 28
ORD11:00 amChicago O'Hare Intl
19h 15m
2 stops
SDU9:15 amRio de Janeiro Santos Dumont
$1,647
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United Airlines flights from Rio de Janeiro Santos Dumont Airport to Chicago

Our best United Airlines deals on Rio de Janeiro Santos Dumont Airport to Chicago flight tickets
United Airlines
Nov 24
SDU1:45 pmRio de Janeiro Santos Dumont
18h 45m
1 stop
ORD5:30 amChicago O'Hare Intl
Dec 4
ORD9:05 pmChicago O'Hare Intl
59h 05m
2 stops
SDU11:10 amRio de Janeiro Santos Dumont
$745
Find similar
United Airlines
Nov 14
SDU1:45 pmRio de Janeiro Santos Dumont
18h 45m
1 stop
ORD5:30 amChicago O'Hare Intl
Nov 22
ORD9:10 pmChicago O'Hare Intl
40h 30m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$820
Find similar
United Airlines
Nov 14
SDU1:45 pmRio de Janeiro Santos Dumont
25h 06m
2 stops
ORD11:51 amChicago O'Hare Intl
Nov 22
ORD9:10 pmChicago O'Hare Intl
40h 30m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$960
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport to Chicago 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 November 3, 2025.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 4/29

11:25 am-2:55 pm

2 stops29h 30m

Chicago O'Hare Intl

Wed 5/13

8:40 am-2:20 pm

2 stops27h 40m

$603

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 3/25

11:25 am-1:01 pm

2 stops27h 36m

Chicago O'Hare Intl

Sun 3/29

8:20 pm-2:20 pm

2 stops40h 00m

$691

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 11/24

1:45 pm-5:30 am

1 stop18h 45m

Chicago O'Hare Intl

Thu 12/4

9:05 pm-11:10 am

2 stops59h 05m

$745

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Fri 11/14

1:45 pm-5:30 am

1 stop18h 45m

Chicago O'Hare Intl

Sat 11/22

9:10 pm-4:40 pm

2 stops40h 30m

$820

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 11/24

1:45 pm-12:56 pm

3 stops26h 11m

Chicago O'Hare Intl

Thu 12/4

4:49 pm-10:25 pm

3 stops26h 36m

$923

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 11/24

1:45 pm-12:56 pm

3 stops26h 11m

Chicago O'Hare Intl

Thu 12/4

4:21 pm-10:25 pm

2 stops27h 04m

$935

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 1/13

5:40 pm-9:05 am

2 stops18h 25m

Chicago O'Hare Intl

Sun 3/8

2:50 pm-10:45 am

2 stops17h 55m

$1,211

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 11/13

1:45 pm-5:30 am

1 stop18h 45m

Chicago O'Hare Intl

Fri 11/28

5:50 pm-8:15 pm

1 stop23h 25m

$1,323

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 1/12

6:00 am-11:09 pm

2 stops20h 09m

Chicago O'Hare Intl

Sun 3/8

2:55 pm-10:45 am

2 stops17h 50m

$1,458

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 11/13

6:50 pm-4:43 pm

2 stops24h 53m

Chicago O'Hare Intl

Fri 11/28

11:00 am-9:15 am

2 stops19h 15m

$1,647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Chicago

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

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Monday when prices can be found for as low as $716. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rio de Janeiro Santos Dumont Airport to Chicago for around $894.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Rio de Janeiro Santos Dumont Airport to Chicago during this time can be as low as $653. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $856.

Can stopping save me money on Rio de Janeiro Santos Dumont Airport to Chicago flights?

You could potentially save up to 48% on your flight if you consider stops on a Rio de Janeiro Santos Dumont Airport to Chicago flight.

When to book flights from Rio de Janeiro Santos Dumont Airport to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rio de Janeiro Santos Dumont Airport to Chicago (SDU to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to Chicago

Direct flights

None
There are no direct flights from Rio de Janeiro Santos Dumont Airport to Chicago. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to Chicago.
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  • How far is Rio de Janeiro Santos Dumont to Chicago by plane?

    A flight from Rio de Janeiro Santos Dumont to Chicago will travel around 5297.5 mi. A reasonable flight in good conditions will take 17h 20m.

  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Chicago?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to Chicago are updated daily.

  • How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rio de Janeiro Santos Dumont Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rio de Janeiro to Chicago for you.

Can I find flights from Rio de Janeiro to Chicago with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rio de Janeiro to Chicago flights to just show those with flexible booking policies.

How can momondo help me find flights from Rio de Janeiro to Chicago?

Once you have performed a search for Rio de Janeiro to Chicago 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 Rio de Janeiro to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Rio de Janeiro to Chicago 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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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport