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$49+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFB — TYS
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Orlando Sanford Intl to Knoxville McGhee Tyson are usually found in April or July, booked 70 days in advance, depart on a Wednesday or Friday and return on a Monday

Cheap 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 July 28, 2025.

Round-trip from

$78
(Cheapflightsfares)

One-way from

$49
(Cheapflightsfares)

Popular in

August

Cheapest in

April

Average price

$132

Good round-trip deal

$108 or less

Good one-way deal

$77 or less
From Orlando Sanford Intl to Knoxville McGhee Tyson
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One-way flight from Orlando Sanford Intl to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 7% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Orlando Sanford Intl to Knoxville McGhee Tyson.
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Price to beat on a one-way flight from Orlando Sanford Intl to Knoxville McGhee Tyson.
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Find 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 July 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
Fri 8/2912:38 pmSFB - TYS
Nonstop1h 37mAllegiant Air
Sun 8/313:52 pmTYS - SFB
Nonstop1h 35mAllegiant Air
Deal found 7/26$78

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 July 28, 2025.
Use the filters below to find and compare flights from Orlando Sanford Intl Airport to Knoxville that are best for you.

Fly from

Orlando Sanford Intl

Fly to

Knoxville

Route

Depart

Return

Price

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Fri 8/29

12:38 pm-2:15 pm

Nonstop1h 37m

Knoxville McGhee Tyson

Sun 8/31

3:52 pm-5:27 pm

Nonstop1h 35m

$78

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Mon 10/13

8:21 am-9:56 am

Nonstop1h 35m

Knoxville McGhee Tyson

Thu 10/16

9:01 pm-6:54 pm

2 stops21h 53m

$209

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Sun 8/10

10:05 pm-11:37 pm

Nonstop1h 32m

$49

OrlandoKnoxville

SFB - TYS

SFBTYS

Orlando Sanford Intl

Fri 8/1

6:49 am-4:47 pm

2 stops9h 58m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 25, 2025.

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 69 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, January is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Knoxville (average of $295). Flying from Orlando Sanford Intl Airport to Knoxville in March is currently the most expensive (average of $376). 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 July 28, 2025.

Unlike at noon, 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 July 20, 2025.

Travelers seeking maximum savings on their Orlando Sanford Intl Airport to Knoxville flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons 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 July 28, 2025.
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
7.2
Good
702 reviews

Crew

8.1

Food

5.9

Boarding

7.6

Overall

7.2

Comfort

6.8

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Allegiant Air
7.2
Good
702 reviews
Allegiant Air
7.2
Good
702 reviews

Crew

8.1

Food

5.9

Boarding

7.6

Overall

7.2

Comfort

6.8

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

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.

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

    According to our current data, Allegiant Air ($78), offers the cheapest pricing from Orlando Sanford Intl Airport to Knoxville. Allegiant Air is 49% 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 $125, our data shows the cheapest flight currently is $41. When looking at the most popular route, (Orlando Sanford Intl - Knoxville McGhee Tyson), you can expect to pay $78 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, January is the cheapest month in which you can book a flight from Orlando Sanford Intl Airport to Knoxville (average of $295). Flying from Orlando Sanford Intl Airport to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Corbin
Cherokee
Alcoa
Oak Ridge
Murphy

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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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$87Average$149FlexibilityNo cancel feeOn-time88%

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