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$619+ Cheap flights from Knoxville (TYS) to Brazil

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — GRU
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Knoxville to Brazil

Keep the following information in mind while searching for Knoxville to Brazil flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,054
(KAYAK)

One-way from

$619
(Avianca)
Provider with most accurate pricing for Knoxville McGhee Tyson-Sao Paulo (SAO) flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Sao Paulo (SAO) flights.
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From Knoxville McGhee Tyson to Brazil
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One-way flight from Knoxville McGhee Tyson to Brazil
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Find flight deals from Knoxville to Brazil

Cheapest flights from Knoxville to Brazil
Explore the most affordable flight options available from Knoxville to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This KAYAK deal was found by Cheapflights users on 1/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:35 pm
TYS
-
GRU
1 stop12h 05m
LATAM Airlines
Mon 8/178:15 am
GRU
-
TYS
2 stops16h 32m
LATAM Airlines
Deal found 1/13$1,054
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 4/239:00 am
TYS
-
GRU
1 stop20h 45m
United Airlines
Mon 8/1710:20 pm
GRU
-
TYS
1 stop15h 58m
United Airlines
Deal found 1/13$1,062
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Fri 2/272:06 pm
TYS
-
GRU
1 stop16h 44m
Multiple Airlines
Thu 3/52:40 am
GRU
-
TYS
2 stops17h 47m
Multiple Airlines
Deal found 1/13$1,077
This Expedia deal was found by Cheapflights users on 1/13. 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.
Mon 7/137:20 pm
TYS
-
GRU
2 stops23h 35m
LATAM Airlines
Thu 7/2310:45 pm
GRU
-
TYS
2 stops26h 02m
LATAM Airlines
Deal found 1/13$1,097
This United Airlines deal was found by Cheapflights users on 1/13. 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 3/15:27 pm
TYS
-
GRU
1 stop35h 48m
United Airlines
Wed 4/110:20 pm
GRU
-
TYS
1 stop15h 57m
United Airlines
Deal found 1/13$1,146
This United Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 8/132:20 pm
TYS
-
GRU
1 stop18h 10m
United Airlines
Mon 8/179:50 pm
GRU
-
TYS
1 stop16h 30m
United Airlines
Deal found 1/12$1,162
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:21 pm
TYS
-
GRU
2 stops17h 44m
American Airlines
Wed 4/111:15 pm
GRU
-
TYS
2 stops17h 17m
American Airlines
Deal found 1/13$1,182
This United Airlines deal was found by Cheapflights users on 1/13. 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 8/219:15 am
TYS
-
CWB
2 stops30h 35m
United Airlines
Tue 8/255:00 pm
CWB
-
TYS
2 stops21h 20m
United Airlines
Deal found 1/13$1,216
This United Airlines deal was found by Cheapflights users on 1/13. 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 2/277:25 pm
TYS
-
GRU
1 stop12h 55m
United Airlines
Fri 3/610:25 pm
GRU
-
TYS
1 stop23h 04m
United Airlines
Deal found 1/13$1,217
This United Airlines deal was found by Cheapflights users on 1/11. 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 3/197:25 pm
TYS
-
CWB
2 stops21h 45m
United Airlines
Mon 3/234:55 pm
CWB
-
TYS
2 stops26h 15m
United Airlines
Deal found 1/11$1,246

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Brazil 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 January 14, 2026.
Use the filters below to find and compare flights from Knoxville to Brazil that are best for you.

Fly from

Knoxville

Fly to

Brazil

Route

Depart

Return

Price

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Fri 2/27

2:06 pm-8:50 am

1 stop16h 44m

Sao Paulo Guarulhos Intl

Thu 3/5

2:40 am-6:27 pm

2 stops17h 47m

$1,077

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Sun 3/1

5:27 pm-7:15 am

1 stop35h 48m

Sao Paulo Guarulhos Intl

Wed 4/1

10:20 pm-1:17 pm

1 stop15h 57m

$1,146

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Sun 3/1

12:21 pm-8:05 am

2 stops17h 44m

Sao Paulo Guarulhos Intl

Wed 4/1

11:15 pm-3:32 pm

2 stops17h 17m

$1,182

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Fri 2/27

7:25 pm-10:20 am

1 stop12h 55m

Sao Paulo Guarulhos Intl

Fri 3/6

10:25 pm-7:29 pm

1 stop23h 04m

$1,217

KnoxvilleCuritiba

TYS - CWB

TYSCWB

Knoxville McGhee Tyson

Thu 3/19

7:25 pm-6:10 pm

2 stops21h 45m

Curitiba Afonso Pena

Mon 3/23

4:55 pm-6:10 pm

2 stops26h 15m

$1,246

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Fri 3/27

9:40 am-5:40 am

2 stops19h 00m

$619

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Fri 3/27

5:01 pm-9:35 am

1 stop15h 34m

$699

KnoxvilleSao Paulo

TYS - GRU

TYSGRU

Knoxville McGhee Tyson

Fri 3/27

7:00 am-10:20 am

3 stops26h 20m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Best time to book a flight from Knoxville to Brazil

Have a flexible travel schedule? Discover the best time to fly to Brazil from Knoxville 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 Knoxville to Brazil
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. 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 Brazil. Reviews last updated January 14, 2026.
Get a feel of what it's like to fly with United Airlines from Knoxville to Brazil by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,156 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,156 reviews
United Airlines
7.4
Good
9,156 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • What airport do you fly from for flights from Knoxville to Brazil?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Brazil. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from Knoxville to Brazil?

    Airlines like United Airlines and American Airlines fly from Knoxville to Brazil in about 17h 44m. The time it takes to get you to your destination can typically vary by up to 18h 04m. The distance between Knoxville and Brazil is about 4768 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Knoxville to Brazil that include hotel bookings?

    Yes. In addition to deals on Knoxville to Brazil flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Brazil?

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

  • Can I find deals for business class flights from Knoxville to Brazil?

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

See more FAQs

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