$593+ 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
Nov 29 — Dec 61
1 adult, Economy
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Find cheap flights from Knoxville to Brazil with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Knoxville to Brazil
Keep the following information in mind while searching for Knoxville to Brazil flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,048 (United Airlines) |
One-way from | $593 (United Airlines) |
Find flight deals from Knoxville to Brazil
Cheapest flights from Knoxville to BrazilExplore 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 October 30, 2025.
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 October 30, 2025.
This Ovago deal was found by Cheapflights users on 10/28. 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.
Fri 12/127:59 pmTYS - GRU
1 stop31h 41mLATAM Airlines
Fri 1/210:40 amGRU - TYS
1 stop12h 35mLATAM Airlines
Deal found 10/28![LATAM Airlines logo]()
$1,871
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/126:00 amTYS - GRU
1 stop22h 20mAmerican Airlines
Thu 1/112:15 amGRU - TYS
1 stop20h 16mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$2,250
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 October 30, 2025.
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
Sun 3/1
5:27 pm-7:15 am
1 stop35h 48m
Sao Paulo Guarulhos Intl
Wed 4/1
9:30 pm-10:00 am
1 stop13h 30m
$1,048
KnoxvilleSao Paulo
TYS - GRU
TYSGRU
Knoxville McGhee Tyson
Sun 3/1
12:00 pm-5:45 am
2 stops15h 45m
Sao Paulo Guarulhos Intl
Wed 4/1
11:45 pm-6:14 pm
2 stops19h 29m
$1,064
KnoxvilleSao Paulo
TYS - GRU
TYSGRU
Knoxville McGhee Tyson
Sun 3/22
7:20 pm-5:40 am
1 stop33h 20m
Sao Paulo Guarulhos Intl
Wed 3/25
11:45 pm-3:06 pm
1 stop16h 21m
$1,147
KnoxvilleCuritiba
TYS - CWB
TYSCWB
Knoxville McGhee Tyson
Thu 3/26
4:00 pm-9:15 am
2 stops16h 15m
Curitiba Afonso Pena
Sun 3/29
7:25 pm-11:07 am
2 stops16h 42m
$1,195
KnoxvilleSao Paulo
TYS - GRU
TYSGRU
Knoxville McGhee Tyson
Fri 3/27
9:40 am-7:15 am
2 stops20h 35m
$593
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
What is the cheapest time of day to fly from TYS to BR?
Find hourly flight availability from Knoxville to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.
One of the essential ways to save on airfare from Knoxville to Brazil is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.
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 October 30, 2025.
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.
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW