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$53+ Cheap flights from Orlando Sanford Intl (SFB) to Knoxville (TYS)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFB — TYS
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Find cheap flights from Orlando Sanford Intl to Knoxville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Orlando Sanford Intl to Knoxville McGhee Tyson are usually found in August or January, booked 44 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Orlando Sanford Intl to Knoxville

Cheapest flights from Orlando Sanford Intl to Knoxville
Explore the most affordable flight options available from Orlando Sanford Intl to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:38 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Mon 4/68:40 am
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/11$119
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:44 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Fri 5/156:20 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/12$122
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:44 am
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Fri 4/176:20 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/11$123
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:04 am
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Fri 4/106:20 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$124
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:06 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/59:46 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/15$126
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:21 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Tue 4/143:48 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$127
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:24 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/128:20 am
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$128
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:04 am
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 4/99:36 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$129
This Flightnetwork deal was found by Cheapflights users on 3/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:44 am
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 4/99:36 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$130
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:21 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/128:20 am
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$131
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:24 pm
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Thu 4/99:36 pm
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$133
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:04 am
SFB
-
TYS
Nonstop1h 40m
Allegiant Air
Sun 4/128:20 am
TYS
-
SFB
Nonstop1h 34m
Allegiant Air
Deal found 3/14$134

Find flight deals from Orlando Sanford Intl to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Orlando Sanford Intl (SFB) to Knoxville (TYS). 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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Cheapflightsfares)

One-way from

$53
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$205

Good round-trip deal

$136 or less

Good one-way deal

$94 or less
Provider with most accurate pricing for Orlando Sanford Intl-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Orlando Sanford Intl-Knoxville McGhee Tyson flights.
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From Orlando Sanford Intl to Knoxville McGhee Tyson
Search Deals
One-way flight from Orlando Sanford Intl to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Orlando Sanford Intl to Knoxville McGhee Tyson.
Search Deals
Price to beat on a one-way flight from Orlando Sanford Intl to Knoxville McGhee Tyson.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orlando Sanford Intl to Knoxville 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 March 16, 2026.
Use the filters below to find and compare flights from Orlando Sanford Intl Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Wed 4/1

4:38 pm-6:18 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Mon 4/6

8:40 am-10:14 am

Nonstop1h 34m

$119

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Wed 4/1

4:38 pm-6:18 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Tue 4/7

12:00 pm-1:34 pm

Nonstop1h 34m

$119

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Mon 4/13

8:44 pm-10:24 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 4/16

5:10 pm-6:44 pm

Nonstop1h 34m

$128

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Mon 4/6

11:04 am-12:44 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 4/9

9:36 pm-11:10 pm

Nonstop1h 34m

$129

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Mon 5/18

8:44 pm-10:24 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Mon 5/25

10:03 pm-11:36 pm

Nonstop1h 33m

$131

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Tue 4/7

2:24 pm-4:04 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Thu 4/9

9:36 pm-11:10 pm

Nonstop1h 34m

$133
Quickest round-trip

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Fri 5/22

7:38 pm-9:13 pm

Nonstop1h 35m

Knoxville McGhee Tyson

Mon 5/25

10:03 pm-11:36 pm

Nonstop1h 33m

$135

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Thu 4/23

7:34 pm-9:14 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 4/26

8:20 am-9:54 am

Nonstop1h 34m

$136

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Sat 5/23

8:24 am-10:02 am

Nonstop1h 38m

Knoxville McGhee Tyson

Mon 5/25

10:03 pm-11:36 pm

Nonstop1h 33m

$142

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Fri 4/3

3:09 pm-4:49 pm

Nonstop1h 40m

Knoxville McGhee Tyson

Sun 4/5

9:46 pm-11:20 pm

Nonstop1h 34m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Orlando Sanford Intl to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Orlando Sanford Intl to Knoxville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Orlando Sanford Intl Airport-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Orlando Sanford Intl Airport-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Orlando Sanford Intl Airport-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Orlando Sanford Intl Airport-Knoxville 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 Orlando Sanford Intl Airport-Knoxville 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 Orlando Sanford Intl to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Orlando Sanford Intl 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 Orlando Sanford Intl Airport to Knoxville

How far ahead should I book a flight from Orlando Sanford Intl Airport to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Orlando Sanford Intl to Knoxville. Price data was last updated on March 13, 2026.

The price you pay for your flight from Orlando Sanford Intl Airport to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Orlando Sanford Intl Airport to Knoxville?

Currently, June is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Knoxville (average of $50). Flying from Orlando Sanford Intl Airport to Knoxville in March is currently the most expensive (average of $84). 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.

What is the cheapest time of day to fly from SFB to TYS?

Find hourly flight availability from Orlando Sanford Intl to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Orlando Sanford Intl Airport to Knoxville by exploring options for tickets in the evening.

What is the cheapest day to fly from Orlando Sanford Intl Airport to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Orlando Sanford Intl to Knoxville. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Orlando Sanford Intl Airport to Knoxville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated March 16, 2026.
Peruse reviews from past customers who have flown with Allegiant Air from Orlando Sanford Intl Airport to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.3
Good
712 reviews

Comfort

6.9

Overall

7.3

Boarding

7.6

Crew

8.1

Food

5.9

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.
Allegiant Air
7.3
Good
712 reviews
Allegiant Air
7.3
Good
712 reviews

Comfort

6.9

Overall

7.3

Boarding

7.6

Crew

8.1

Food

5.9

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Michael,Feb 2026

PIE - IND

I appreciate the low cost but the seating is ridiculous. So packed it feels dangerous. Actually it was so bad today, I'm going to look for another airline next time I fly.

Related info for your journey

Find useful and relevant information for your journey from Orlando Sanford Intl to Knoxville. 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 into for flights to Knoxville from Orlando Sanford Intl?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Knoxville from Orlando Sanford Intl. Booking flights from Orlando Sanford Intl to McGhee Tyson (TYS) should be relatively easy as there are 0 daily inbound flights from Orlando Sanford Intl from 1 airline.

  • How long is the flight from Orlando Sanford Intl Airport to Knoxville?

    For as low as $119, Allegiant Air can have you in Knoxville from Orlando Sanford Intl Airport in 1h 40m. Airlines will cover a distance of 511 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly from Orlando Sanford Intl Airport to Knoxville round-trip?

    According to our current data, Allegiant Air ($88), offers the cheapest pricing from Orlando Sanford Intl Airport to Knoxville. Allegiant Air is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Orlando Sanford Intl Airport to Knoxville?

    While on average a flight from Orlando Sanford Intl Airport to Knoxville is generally $154, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Orlando Sanford Intl - Knoxville McGhee Tyson), you can expect to pay $92 for that flight.

  • Can I find deals for flights from Orlando Sanford Intl to Knoxville that include hotel bookings?

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

  • How can I find direct flights from Orlando Sanford Intl to Knoxville?

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

  • Can I find deals for business class flights from Orlando Sanford Intl to Knoxville?

    Yes. Cheapflights offers flight deals from Orlando Sanford Intl to Knoxville 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 Orlando Sanford Intl Airport to Knoxville?

    Currently, June is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Knoxville (average of $50). Flying from Orlando Sanford Intl Airport to Knoxville in March is currently the most expensive (average of $84). 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 Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge

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Alternative routes for Orlando Sanford Intl to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Orlando Sanford Intl to Knoxville

Discover the top airline that operate flights from Orlando Sanford Intl to Knoxville. 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$88Average$152FlexibilityNo cancel feeOn-time88%

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