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$494+ Cheap flights from Knoxville (TYS) to Belize

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BZE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Knoxville to Belize

Keep the following information in mind while searching for Knoxville to Belize flight deals. Data was last updated September 17, 2025.

Round-trip from

$494
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$545
From Knoxville McGhee Tyson to Belize
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Knoxville to Belize

Cheapest flights from Knoxville to Belize
Explore the most affordable flight options available from Knoxville to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/46:00 amTYS - BZE
1 stop7h 10mAmerican Airlines
Fri 11/71:12 pmBZE - TYS
1 stop9h 56mAmerican Airlines
Deal found 9/16$494
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 12/46:00 amTYS - BZE
1 stop7h 11mAmerican Airlines
Wed 12/102:36 pmBZE - TYS
1 stop8h 21mAmerican Airlines
Deal found 9/16$504
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/227:43 pmTYS - BZE
2 stops20h 37mAmerican Airlines
Wed 11/194:20 pmBZE - TYS
1 stop6h 39mAmerican Airlines
Deal found 9/15$536
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/147:43 pmTYS - BZE
2 stops19h 07mAmerican Airlines
Tue 10/211:50 pmBZE - TYS
2 stops18h 02mAmerican Airlines
Deal found 9/16$584
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/116:47 pmTYS - BZE
2 stops19h 03mAmerican Airlines
Wed 10/151:50 pmBZE - TYS
2 stops18h 41mAmerican Airlines
Deal found 9/17$659

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Belize 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 September 17, 2025.
Use the filters below to find and compare flights from Knoxville to Belize that are best for you.

Fly from

Knoxville

Fly to

Belize

Route

Depart

Return

Price

KnoxvilleBelize City

TYS - BZE

TYSBZE

Knoxville McGhee Tyson

Tue 11/4

7:20 pm-12:10 pm

2 stops17h 50m

Belize City Philip S.W.Goldson

Fri 11/7

4:20 pm-10:29 am

2 stops17h 09m

$498

KnoxvilleBelize City

TYS - BZE

TYSBZE

Knoxville McGhee Tyson

Thu 12/4

6:00 am-12:11 pm

1 stop7h 11m

Belize City Philip S.W.Goldson

Wed 12/10

2:36 pm-11:57 pm

1 stop8h 21m

$504

KnoxvilleBelize City

TYS - BZE

TYSBZE

Knoxville McGhee Tyson

Fri 1/9

7:03 am-1:53 pm

1 stop7h 50m

Belize City Philip S.W.Goldson

Mon 1/19

12:49 pm-2:13 pm

1 stop24h 24m

$531

KnoxvilleBelize City

TYS - BZE

TYSBZE

Knoxville McGhee Tyson

Wed 10/22

7:43 pm-2:20 pm

2 stops20h 37m

Belize City Philip S.W.Goldson

Wed 11/19

4:20 pm-11:59 pm

1 stop6h 39m

$536

KnoxvilleBelize City

TYS - BZE

TYSBZE

Knoxville McGhee Tyson

Tue 10/14

7:43 pm-12:50 pm

2 stops19h 07m

Belize City Philip S.W.Goldson

Tue 10/21

1:50 pm-9:52 am

2 stops18h 02m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Knoxville to Belize

Have a flexible travel schedule? Discover the best time to fly to Belize 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 Belize

What is the cheapest month to book a flight from Knoxville to Belize?

Currently, August is the cheapest month in which you can book a flight from Knoxville to Belize (average of $363). Flying from Knoxville to Belize in March is currently the most expensive (average of $653). 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.

Reviews of airlines servicing Belize

Get insights into the airlines that provide service to Belize. 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 Belize. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville to Belize. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Belize. 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 Belize?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Belize from Knoxville.

  • How long is the flight from Knoxville to Belize?

    Departing from Knoxville to Belize will take you 17h 50m. Airlines will cover a distance of 1289 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Belize 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 Knoxville to Belize?

    Currently, August is the cheapest month in which you can book a flight from Knoxville to Belize (average of $363). Flying from Knoxville to Belize in March is currently the most expensive (average of $653). 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

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Top 3 airlines flying from Knoxville to Belize

Discover the top 3 airlines that operate flights from Knoxville to Belize. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$544FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$473Average$1,018FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$473Average$653FlexibilityNo cancel feeOn-time71%

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