How long is the flight from Rio de Janeiro Santos Dumont Airport to Chicago?

For as low as $657, United Airlines can have you in Chicago from Rio de Janeiro Santos Dumont Airport in 19h 15m. There are 5312 mi between Rio de Janeiro Santos Dumont Airport and Chicago. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from SDU to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rio de Janeiro Santos Dumont Airport to Chicago as you normally would.

Can I find deals for flights from Santos Dumont to Chicago that include hotel bookings?

Yes. In addition to deals on Santos Dumont to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Santos Dumont to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to Chicago.

Can I find deals for business class flights from Santos Dumont to Chicago?

Yes. Cheapflights offers flight deals from Santos Dumont to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$274+ Flights from Rio de Janeiro Santos Dumont Airport, Brazil to Chicago

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Cheap flight deals from Santos Dumont to Chicago

Cheapest flights from Santos Dumont to Chicago
Explore the most affordable flight options available from Santos Dumont to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sun 12/218:05 pmSDU - ORD

2 stops18h 30mLATAM Airlines

Sun 1/412:55 pmORD - SDU

2 stops21h 20mLATAM Airlines

Deal found 12/16

$1,332

Sun 12/212:00 pmSDU - ORD

2 stops24h 35mMultiple Airlines

Tue 12/232:31 pmORD - SDU

2 stops47h 24mMultiple Airlines

Deal found 12/17

$1,431

Fri 12/268:05 pmSDU - ORD

2 stops18h 47mLATAM Airlines

Mon 1/55:59 pmORD - SDU

2 stops16h 16mLATAM Airlines

Deal found 12/16

$1,480

Sun 12/212:00 pmSDU - ORD

2 stops24h 35mLATAM Airlines

Sat 12/2712:55 pmORD - SDU

2 stops21h 20mLATAM Airlines

Deal found 12/16

$1,496

Fri 12/268:05 pmSDU - ORD

2 stops18h 47mLATAM Airlines

Sat 1/35:29 pmORD - SDU

2 stops16h 46mLATAM Airlines

Deal found 12/17

$2,055

Best flights from Santos Dumont to Chicago
Discover carefully curated flight deals from Santos Dumont to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Thu 3/191:45 pmSDU - ORD

1 stop19h 15mUnited Airlines

Sun 3/226:50 pmORD - SDU

1 stop19h 50mUnited Airlines

Deal found 12/17

$657

Mon 4/201:45 pmSDU - ORD

2 stops22h 23mAir Canada

Sun 4/263:45 pmORD - SDU

2 stops23h 00mAir Canada

Deal found 12/15

$663

Sat 3/211:45 pmSDU - ORD

3 stops34h 25mMultiple Airlines

Thu 3/267:15 amORD - SDU

2 stops31h 25mMultiple Airlines

Deal found 12/17

$805

Thu 3/191:45 pmSDU - ORD

2 stops24h 15mAir Canada

Sun 3/222:00 pmORD - SDU

2 stops24h 40mAir Canada

Deal found 12/15

$728

Sun 2/12:50 pmSDU - ORD

2 stops21h 53mUnited Airlines

Sun 2/85:50 pmORD - SDU

1 stop17h 40mUnited Airlines

Deal found 12/18

$741

Last-minute flights from Santos Dumont to Chicago
Discover last-minute flight deals from Santos Dumont to Chicago. Data last updated December 18, 2025 and is based on user searches.

Sun 12/218:05 pmSDU - ORD

2 stops18h 30mLATAM Airlines

Sun 1/412:55 pmORD - SDU

2 stops21h 20mLATAM Airlines

Deal found 12/16

$1,332

Sun 12/212:00 pmSDU - ORD

2 stops24h 35mMultiple Airlines

Tue 12/232:31 pmORD - SDU

2 stops47h 24mMultiple Airlines

Deal found 12/17

$1,431

Sun 12/212:00 pmSDU - ORD

2 stops24h 35mLATAM Airlines

Sat 12/2712:55 pmORD - SDU

2 stops21h 20mLATAM Airlines

Deal found 12/16

$1,496

Fri 12/268:05 pmSDU - ORD

2 stops18h 47mLATAM Airlines

Mon 1/55:59 pmORD - SDU

2 stops16h 16mLATAM Airlines

Deal found 12/16

$1,480

Fri 12/268:05 pmSDU - ORD

2 stops18h 47mLATAM Airlines

Sat 1/35:29 pmORD - SDU

2 stops16h 46mLATAM Airlines

Deal found 12/17

$2,055

Tue 1/1311:20 amSDU - ORD

2 stops28h 41mAir Canada

Tue 1/203:35 pmORD - SDU

2 stops19h 35mAir Canada

Deal found 12/16

$2,145

Thu 1/2911:20 amSDU - ORD

2 stops28h 41mAir Canada

Sun 2/18:40 pmORD - SDU

2 stops38h 50mAir Canada

Deal found 12/16

$2,766

Fri 1/3011:20 amSDU - ORD

2 stops36h 00mMultiple Airlines

Fri 2/610:20 pmORD - SDU

3 stops35h 40mMultiple Airlines

Deal found 12/16

$917

Fri 1/3011:20 amSDU - ORD

2 stops24h 55mAir Canada

Fri 2/62:00 pmORD - SDU

2 stops21h 35mAir Canada

Deal found 12/16

$1,446

One-way flights from Santos Dumont to Chicago
Search for one-way flight options from Santos Dumont to Chicago. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Wed 2/48:05 pmSDU - ORD

2 stops20h 34mLATAM Airlines

Deal found 12/16

$274

Fri 2/203:10 pmSDU - ORD

3 stops21h 29mMultiple Airlines

Deal found 12/17

$319

Wed 2/411:20 amSDU - ORD

3 stops33h 56mMultiple Airlines

Deal found 12/16

$322

Mon 1/265:40 pmSDU - ORD

2 stops18h 25mGOL

Deal found 12/16

$431

Tue 2/179:55 amSDU - ORD

3 stops26h 44mMultiple Airlines

Deal found 12/15

$447

Fri 2/203:05 pmSDU - ORD

2 stops20h 57mGOL

Deal found 12/17

$492

Wed 1/78:05 pmSDU - ORD

2 stops17h 54mLATAM Airlines

Deal found 12/16

$545

Wed 12/3111:10 amSDU - ORD

2 stops27h 42mLATAM Airlines

Deal found 12/16

$641

Thu 1/88:10 amSDU - ORD

2 stops39h 10mMultiple Airlines

Deal found 12/16

$717

Wed 1/76:10 amSDU - ORD

3 stops39h 06mMultiple Airlines

Deal found 12/16

$745

Find flight deals from Santos Dumont to Chicago

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$657 (United Airlines)
One-way from	$274 (FlightHub)
Popular in	January
Cheapest in	February
Average price	$738

Provider with most accurate pricing for Rio de Janeiro (RIO)-Chicago (CHI) flight deals.

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Provider most trusted by Cheapflights users for Rio de Janeiro (RIO)-Chicago (CHI) flights.

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From Rio de Janeiro Santos Dumont to Chicago (CHI)

Search Deals

One-way flight from Rio de Janeiro Santos Dumont to Chicago (CHI)

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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 3/19

1:45 pm-7:00 am

1 stop19h 15m

Chicago O'Hare Intl

Sun 3/22

6:50 pm-4:40 pm

1 stop19h 50m

$657

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 4/20

1:45 pm-10:08 am

2 stops22h 23m

Chicago O'Hare Intl

Sun 4/26

3:45 pm-4:45 pm

2 stops23h 00m

$663

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 3/19

1:45 pm-12:00 pm

2 stops24h 15m

Chicago O'Hare Intl

Sun 3/22

2:00 pm-4:40 pm

2 stops24h 40m

$728

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Sun 2/1

2:50 pm-9:43 am

2 stops21h 53m

Chicago O'Hare Intl

Sun 2/8

5:50 pm-2:30 pm

1 stop17h 40m

$741

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Sat 3/21

1:45 pm-10:10 pm

3 stops34h 25m

Chicago O'Hare Intl

Thu 3/26

7:15 am-4:40 pm

2 stops31h 25m

$805

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 2/4

8:05 pm-1:39 pm

2 stops20h 34m

$274

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 2/4

11:20 am-6:16 pm

3 stops33h 56m

$322

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 2/17

8:05 pm-1:34 pm

2 stops20h 29m

$322

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Mon 1/26

5:40 pm-9:05 am

2 stops18h 25m

$431

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 2/17

9:55 am-9:39 am

3 stops26h 44m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 16 results

Best time to book a flight from Santos Dumont to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Santos Dumont with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro Santos Dumont Airport to Chicago

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Rio de Janeiro Santos Dumont Airport to Chicago?
For as low as $657, United Airlines can have you in Chicago from Rio de Janeiro Santos Dumont Airport in 19h 15m. There are 5312 mi between Rio de Janeiro Santos Dumont Airport and Chicago. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Santos Dumont to Chicago that include hotel bookings?
Yes. In addition to deals on Santos Dumont to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santos Dumont to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santos Dumont to Chicago.
Can I find deals for business class flights from Santos Dumont to Chicago?
Yes. Cheapflights offers flight deals from Santos Dumont to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$274+ Cheap flights from Santos Dumont, Brazil (SDU) to Chicago (CHI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santos Dumont to Chicago with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santos Dumont to Chicago

Cheapest flights from Santos Dumont to ChicagoExplore the most affordable flight options available from Santos Dumont to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Santos Dumont to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Santos Dumont to Chicago

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Chicago that are best for you.

Best time to book a flight from Santos Dumont to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Santos Dumont with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rio de Janeiro Santos Dumont Airport to Chicago

Related info for your journey

Find useful and relevant information for your journey from Santos Dumont to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Rio de Janeiro Santos Dumont Airport to Chicago?

Can I find deals for flights from Santos Dumont to Chicago that include hotel bookings?

How can I find direct flights from Santos Dumont to Chicago?

Can I find deals for business class flights from Santos Dumont to Chicago?

Traveling to a place near Chicago?

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Cheapest flights from Santos Dumont to Chicago
Explore the most affordable flight options available from Santos Dumont to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.