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$314+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDU — CHI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Santos Dumont to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Santos Dumont (SDU) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$633
(Mytrip)

One-way from

$314
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$495
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)
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One-way flight from Rio de Janeiro Santos Dumont to Chicago (CHI)
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Highest demand for flights based on searches. 4% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/207:50 amSDU - ORD
2 stops28h 09mMultiple Airlines
Thu 4/35:22 pmORD - SDU
3 stops27h 03mMultiple Airlines
Deal found 2/20$633
This 123 Milhas deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:20 pmSDU - ORD
2 stops24h 33mLATAM Airlines
Thu 10/167:30 amORD - SDU
2 stops24h 05mLATAM Airlines
Deal found 2/20$863
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/61:00 pmSDU - ORD
1 stop19h 45mUnited Airlines
Sun 4/139:20 pmORD - SDU
1 stop16h 30mUnited Airlines
Deal found 2/20$909
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:55 amSDU - ORD
2 stops30h 08mAir Canada
Tue 5/273:35 pmORD - SDU
2 stops22h 15mAir Canada
Deal found 2/19$952
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:00 amSDU - ORD
2 stops17h 15mGOL
Wed 7/305:25 pmORD - SDU
2 stops27h 00mGOL
Deal found 2/19$1,172
This Kissandfly.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/810:00 pmSDU - ORD
1 stop34h 55mAzul
Wed 3/1210:00 pmORD - SDU
1 stop15h 50mAzul
Deal found 2/20$1,286
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/22:20 pmSDU - ORD
2 stops21h 35mDelta
Thu 5/81:16 pmORD - SDU
2 stops22h 24mDelta
Deal found 2/19$3,007

Find flights from Santos Dumont to Chicago within your budget

Customize your flight search to find flights from Santos Dumont 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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Santos Dumont

Fly to

Chicago

Route

Depart

Return

Price

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Thu 3/20

7:50 am-9:59 am

2 stops28h 09m

Chicago O'Hare Intl

Thu 4/3

5:22 pm-10:25 pm

3 stops27h 03m

$633

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Sun 4/6

1:00 pm-6:45 am

1 stop19h 45m

Chicago O'Hare Intl

Sun 4/13

9:20 pm-3:50 pm

1 stop16h 30m

$909

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 5/20

7:55 am-12:03 pm

2 stops30h 08m

Chicago O'Hare Intl

Tue 5/27

3:35 pm-3:50 pm

2 stops22h 15m

$952

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Fri 6/27

6:00 am-9:15 pm

2 stops17h 15m

Chicago O'Hare Intl

Wed 7/30

5:25 pm-10:25 pm

2 stops27h 00m

$1,172

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Sat 3/8

10:00 pm-5:55 am

1 stop34h 55m

Chicago O'Hare Intl

Wed 3/12

10:00 pm-3:50 pm

1 stop15h 50m

$1,286

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Fri 6/6

2:20 pm-12:53 pm

2 stops24h 33m

Chicago O'Hare Intl

Tue 6/17

11:00 am-9:35 am

2 stops20h 35m

$1,435

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Fri 5/2

2:20 pm-9:55 am

2 stops21h 35m

Chicago O'Hare Intl

Thu 5/8

1:16 pm-1:40 pm

2 stops22h 24m

$3,007

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Sat 3/8

6:10 am-11:56 pm

3 stops20h 46m

$314

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Tue 3/11

4:45 pm-12:55 pm

2 stops22h 10m

$518

Rio de JaneiroChicago

SDU - ORD

SDUORD

Rio de Janeiro Santos Dumont

Wed 6/25

6:00 am-9:15 pm

2 stops17h 15m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 12 results
1
2

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.

Travel insights for flights from Santos Dumont to Chicago

Get recent, data-driven insights about flights from Santos Dumont to Chicago including ideal travel times, pricing trends, and more.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

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.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated February 20, 2025.
Azul
8.0
Very good
792 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.2

Boarding

8.1

Entertainment

7.5

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Azul
8.0
Very good
792 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.2

Boarding

8.1

Entertainment

7.5

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Delta
8.0
Very good
8,220 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.2

Boarding

8.1

Entertainment

7.5

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

LATAM Airlines
7.5
Good
1,795 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.2

Boarding

8.1

Entertainment

7.5

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

United Airlines
7.4
Good
8,766 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.2

Boarding

8.1

Entertainment

7.5

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

GOL
7.3
Good
1,066 reviews
Azul
8.0
Very good
792 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.2

Boarding

8.1

Entertainment

7.5

Reviews

1 / 13

10.0
Excellent

Aidan,Dec 2024

VCP - VIX

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

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.

  • What are the cheapest airlines to fly from Rio de Janeiro Santos Dumont Airport to Chicago one-way?

    $518 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on GOL and United Airlines, with prices starting from $563 and $574, respectively.

  • 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.

  • What is the cheapest month to book a flight from Rio de Janeiro Santos Dumont Airport to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Rio de Janeiro Santos Dumont Airport to Chicago (average of $245). Flying from Rio de Janeiro Santos Dumont Airport to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rio de Janeiro Santos Dumont Airport?

Book flights to Rio de Janeiro Santos Dumont Airport if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Porter
Lansing
Valparaiso
Chesterton

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Alternative routes for Santos Dumont to Chicago

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