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Cheap flights from Rio de Janeiro Santos Dumont Airport to Chicago from $307

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 9/28. 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

Air Canada Logo
11:30 am - 9:51 amSDU-ORD
24h 21m2 stops
Air Canada Logo
7:15 am - 4:40 pmORD-SDU
31h 25m2 stops
$603Air Canada
Find Deal
Thu, Oct 23 - Tue, Oct 28
LATAM Airlines Logo
8:05 pm - 10:19 amSDU-ORD
17h 14m2 stops
LATAM Airlines Logo
1:25 pm - 1:15 pmORD-SDU
20h 50m2 stops
$626LATAM Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24
Air Canada Logo
11:30 am - 9:51 amSDU-ORD
24h 21m2 stops
Air Canada Logo
12:50 pm - 4:50 pmORD-SDU
26h 00m2 stops
$661Air Canada
Find Deal
Thu, Oct 23 - Tue, Oct 28
Multiple Airlines Logo
8:10 am - 6:45 amSDU-ORD
24h 35m1 stop
Multiple Airlines Logo
6:50 pm - 4:40 pmORD-SDU
19h 50m1 stop
$662Multiple Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 29
Air Canada Logo
11:30 am - 9:51 amSDU-ORD
24h 21m2 stops
Air Canada Logo
12:50 pm - 4:40 pmORD-SDU
25h 50m2 stops
$663Air Canada
Find Deal
Thu, Oct 23 - Tue, Oct 28
United Airlines Logo
1:45 pm - 5:30 amSDU-ORD
18h 45m1 stop
United Airlines Logo
9:08 pm - 4:45 pmORD-SDU
40h 37m2 stops
$667United Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24
Air Canada Logo
1:45 pm - 3:10 pmSDU-ORD
27h 25m2 stops
Air Canada Logo
3:35 pm - 4:45 pmORD-SDU
22h 10m2 stops
$668Air Canada
Find Deal
Tue, Oct 28 - Sun, Nov 9
United Airlines Logo
1:45 pm - 12:15 amSDU-ORD
37h 30m2 stops
United Airlines Logo
7:55 pm - 4:45 pmORD-SDU
41h 50m2 stops
$669United Airlines
Find Deal
Wed, Nov 19 - Mon, Nov 24
Air Canada Logo
1:45 pm - 10:05 amSDU-ORD
22h 20m2 stops
Air Canada Logo
12:50 pm - 4:40 pmORD-SDU
24h 50m2 stops
$670Air Canada
Find Deal
Tue, Oct 28 - Sun, Nov 9
GOL Logo
8:25 pm - 11:54 pmSDU-ORD
30h 29m2 stops
GOL Logo
2:40 pm - 10:45 amORD-SDU
17h 05m2 stops
$940GOL
Find Deal
Mon, Dec 1 - Mon, Dec 15

Air Canada flights from Rio de Janeiro Santos Dumont Airport to Chicago

Our best Air Canada deals on Rio de Janeiro Santos Dumont Airport to Chicago flight tickets
Air Canada
Oct 23
SDU11:30 amRio de Janeiro Santos Dumont
24h 21m
2 stops
ORD9:51 amChicago O'Hare Intl
Oct 28
ORD7:15 amChicago O'Hare Intl
31h 25m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$603
Find similar
Air Canada
Oct 23
SDU11:30 amRio de Janeiro Santos Dumont
24h 21m
2 stops
ORD9:51 amChicago O'Hare Intl
Oct 28
ORD12:50 pmChicago O'Hare Intl
26h 00m
2 stops
SDU4:50 pmRio de Janeiro Santos Dumont
$661
Find similar
Air Canada
Oct 23
SDU11:30 amRio de Janeiro Santos Dumont
24h 21m
2 stops
ORD9:51 amChicago O'Hare Intl
Oct 28
ORD12:50 pmChicago O'Hare Intl
25h 50m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$663
Find similar

LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to Chicago

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to Chicago flight tickets
LATAM Airlines
Nov 19
SDU8:05 pmRio de Janeiro Santos Dumont
17h 14m
2 stops
ORD10:19 amChicago O'Hare Intl
Nov 24
ORD1:25 pmChicago O'Hare Intl
20h 50m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
$626
Find similar
LATAM Airlines
Oct 17
SDU1:55 pmRio de Janeiro Santos Dumont
25h 45m
2 stops
ORD1:40 pmChicago O'Hare Intl
Dec 8
ORD4:21 pmChicago O'Hare Intl
17h 54m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
$930
Find similar
LATAM Airlines
Nov 28
SDU5:40 pmRio de Janeiro Santos Dumont
21h 59m
2 stops
ORD12:39 pmChicago O'Hare Intl
Dec 3
ORD1:09 pmChicago O'Hare Intl
21h 06m
2 stops
SDU1:15 pmRio de Janeiro Santos Dumont
$959
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 September 18, 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

Thu 10/23

11:30 am-9:51 am

2 stops24h 21m

Chicago O'Hare Intl

Tue 10/28

7:15 am-4:40 pm

2 stops31h 25m

$603

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 11/19

8:05 pm-10:19 am

2 stops17h 14m

Chicago O'Hare Intl

Mon 11/24

1:25 pm-1:15 pm

2 stops20h 50m

$626

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 10/23

11:30 am-9:51 am

2 stops24h 21m

Chicago O'Hare Intl

Tue 10/28

12:50 pm-4:50 pm

2 stops26h 00m

$661

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 10/16

8:10 am-6:45 am

1 stop24h 35m

Chicago O'Hare Intl

Wed 10/29

6:50 pm-4:40 pm

1 stop19h 50m

$662

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 10/23

11:30 am-9:51 am

2 stops24h 21m

Chicago O'Hare Intl

Tue 10/28

12:50 pm-4:40 pm

2 stops25h 50m

$663

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 11/19

1:45 pm-5:30 am

1 stop18h 45m

Chicago O'Hare Intl

Mon 11/24

9:08 pm-4:45 pm

2 stops40h 37m

$667

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 10/28

1:45 pm-3:10 pm

2 stops27h 25m

Chicago O'Hare Intl

Sun 11/9

3:35 pm-4:45 pm

2 stops22h 10m

$668

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 11/19

1:45 pm-12:15 am

2 stops37h 30m

Chicago O'Hare Intl

Mon 11/24

7:55 pm-4:45 pm

2 stops41h 50m

$669

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 10/28

1:45 pm-10:05 am

2 stops22h 20m

Chicago O'Hare Intl

Sun 11/9

12:50 pm-4:40 pm

2 stops24h 50m

$670

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 12/1

8:25 pm-11:54 pm

2 stops30h 29m

Chicago O'Hare Intl

Mon 12/15

2:40 pm-10:45 am

2 stops17h 05m

$940

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.

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 15h 00m.

  • 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
Lansing
Portage
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