$329+ Cheap flights from O'Hare Intl (ORD) to Santos Dumont, Brazil (SDU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SDU
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Santos Dumont with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Santos Dumont
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Cheapest flights from O'Hare Intl to Santos DumontExplore the most affordable flight options available from O'Hare Intl to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
Explore the most affordable flight options available from O'Hare Intl to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:30 pm -
2 stops20h 50m
Thu 12/38:45 pm -
2 stops26h 45m
Deal found 10/12![GOL logo]()
$658
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/255:50 pm -
1 stop16h 20m
Wed 12/26:55 pm -
1 stop13h 20m
Deal found 10/11![United Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 10/276:50 pm -
1 stop14h 00m
Wed 11/187:00 pm -
2 stops21h 54m
Deal found 10/12![United Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Thu 10/159:30 pm -
1 stop13h 40m
Wed 10/216:55 pm -
1 stop13h 50m
Deal found 10/9![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Tue 10/139:30 pm -
1 stop34h 00m
Mon 10/196:55 pm -
1 stop13h 50m
Deal found 10/10![United Airlines logo]()
$758
This BusinessClass deal was found by Cheapflights users on 10/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:50 pm -
1 stop14h 00m
Wed 11/1810:05 am -
1 stop22h 10m
Deal found 10/12![Azul logo]()
$786
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 11/165:50 pm -
1 stop16h 20m
Wed 12/26:55 pm -
1 stop13h 20m
Deal found 10/10![United Airlines logo]()
$804
Best flights from O'Hare Intl to Santos DumontDiscover carefully curated flight deals from O'Hare Intl to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from O'Hare Intl to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Mon 3/85:50 pm -
1 stop16h 20m
Mon 3/157:15 pm -
1 stop13h 45m
Deal found 10/12![United Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Thu 2/255:50 pm -
1 stop16h 20m
Thu 3/117:15 pm -
2 stops19h 26m
Deal found 10/11![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 11/166:05 pm -
2 stops16h 05m
Wed 12/26:55 pm -
1 stop13h 20m
Deal found 10/10![United Airlines logo]()
$808
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 2/25:50 pm -
1 stop16h 20m
Sat 2/205:50 pm -
1 stop14h 25m
Deal found 10/12![United Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 1/274:00 pm -
2 stops18h 10m
Sat 1/306:30 pm -
1 stop13h 45m
Deal found 10/14![United Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 10/13. 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 1/2411:25 am -
2 stops20h 25m
Sat 1/306:30 pm -
1 stop13h 45m
Deal found 10/13![United Airlines logo]()
$947
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Fri 10/306:07 pm -
2 stops17h 03m
Fri 11/67:00 pm -
2 stops17h 44m
Deal found 10/12![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 2/25:50 pm -
1 stop16h 20m
Mon 2/87:15 pm -
2 stops22h 09m
Deal found 10/11![United Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Tue 2/25:50 pm -
1 stop16h 20m
Tue 2/97:15 pm -
2 stops17h 25m
Deal found 10/10![United Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 1/126:15 pm -
2 stops15h 55m
Tue 1/266:55 pm -
2 stops17h 45m
Deal found 10/12![United Airlines logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 3/52:35 pm -
2 stops19h 35m
Sat 3/135:50 pm -
1 stop15h 10m
Deal found 10/13![United Airlines logo]()
$1,109
Last-minute flights from O'Hare Intl to Santos DumontDiscover last-minute flight deals from O'Hare Intl to Santos Dumont. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Santos Dumont. Data last updated October 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Thu 10/159:30 pm -
1 stop13h 40m
Wed 10/216:55 pm -
1 stop13h 50m
Deal found 10/9![United Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 10/276:50 pm -
1 stop14h 00m
Wed 11/187:00 pm -
2 stops21h 54m
Deal found 10/12![United Airlines logo]()
$744
This BusinessClass deal was found by Cheapflights users on 10/12. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:50 pm -
1 stop14h 00m
Wed 11/1810:05 am -
1 stop22h 10m
Deal found 10/12![Azul logo]()
$786
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 11/165:50 pm -
1 stop16h 20m
Wed 12/26:55 pm -
1 stop13h 20m
Deal found 10/10![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/255:50 pm -
1 stop16h 20m
Wed 12/26:55 pm -
1 stop13h 20m
Deal found 10/11![United Airlines logo]()
$710
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:30 pm -
2 stops20h 50m
Thu 12/38:45 pm -
2 stops26h 45m
Deal found 10/12![GOL logo]()
$658
One-way flights from O'Hare Intl to Santos DumontSearch for one-way flight options from O'Hare Intl to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from O'Hare Intl to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Ovago deal was found by Cheapflights users on 10/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2110:30 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![GOL logo]()
$329
This FlightHub deal was found by Cheapflights users on 10/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:30 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![GOL logo]()
$337
This KAYAK deal was found by Cheapflights users on 10/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1610:30 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![GOL logo]()
$343
This Travelocity deal was found by Cheapflights users on 10/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/612:59 pm -
2 stops18h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Azul logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1012:12 pm -
2 stops24h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:45 pm -
2 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Azul logo]()
$411
This Mytrip deal was found by Cheapflights users on 10/10. 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.
Tue 2/910:30 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![GOL logo]()
$415
This Justfly.com deal was found by Cheapflights users on 10/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1010:30 pm -
2 stops32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![GOL logo]()
$421
This VIAZA deal was found by Cheapflights users on 10/10. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:30 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Avianca logo]()
$437
This Expedia deal was found by Cheapflights users on 10/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:20 pm -
2 stops36h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![GOL logo]()
$438
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Tue 10/276:50 pm -
1 stop14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![United Airlines logo]()
$439
Find flight deals from O'Hare Intl to Santos Dumont
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Santos Dumont (SDU). 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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $658 (Cheapflightsfares) |
One-way from | $329 (Ovago) |
Popular in | December |
Cheapest in | March |
Average price | $872 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Santos Dumont 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 7,457,451 searches. Data last updated October 14, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Rio de Janeiro Santos Dumont Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Tue 10/27
6:50 pm-10:50 am
1 stop14h 00m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$439
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Tue 10/20
9:30 pm-9:50 pm
1 stop22h 20m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$439
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Fri 1/22
5:50 pm-1:10 pm
1 stop16h 20m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$439
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Tue 10/20
1:55 pm-1:10 pm
2 stops21h 15m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$444
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Sun 2/7
9:47 pm-1:10 pm
2 stops36h 23m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$458
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Wed 12/2
5:50 pm-10:50 am
1 stop14h 00m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$574
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Mon 2/1
5:50 pm-10:50 am
1 stop14h 00m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$574
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Mon 1/18
5:50 pm-1:10 pm
1 stop16h 20m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$574
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Sun 11/1
5:50 pm-1:10 pm
1 stop16h 20m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$574
ChicagoRio de Janeiro
ORD Chicago O'Hare Intl - SDU Rio de Janeiro Santos Dumont
ORDSDU
Chicago O'Hare Intl
Mon 3/8
5:50 pm-1:10 pm
1 stop16h 20m
Rio de Janeiro Santos Dumont
Mon 3/15
7:15 pm-7:00 am
1 stop13h 45m
$710
Showing 1-10 of 20 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Santos Dumont
Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from O'Hare Intl with our price prediction graph.
ORD-SDU
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.
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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