$351+ Cheap flights from Knoxville to Lafayette (TYS - LFT)
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LFT
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Knoxville to Lafayette 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 Lafayette
Cheapest
Best
Last-minute
Cheapest flights from Knoxville to LafayetteExplore the most affordable flight options available from Knoxville to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Knoxville to Lafayette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/911:49 am -
1 stop5h 40m
Sat 9/125:01 pm -
1 stop5h 21m
Deal found 9/3![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/37:15 am -
1 stop7h 07m
Tue 10/64:10 pm -
1 stop4h 45m
Deal found 9/3![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/223:41 pm -
1 stop7h 21m
Fri 10/235:27 pm -
1 stop4h 51m
Deal found 9/6![American Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/16:00 am -
1 stop5h 10m
Thu 10/85:27 pm -
1 stop4h 51m
Deal found 9/3![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/93:53 pm -
1 stop6h 22m
Thu 10/85:27 pm -
1 stop4h 51m
Deal found 9/3![American Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:23 pm -
1 stop4h 48m
Fri 10/95:13 pm -
1 stop5h 46m
Deal found 9/3![Delta logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/227:15 am -
1 stop13h 17m
Fri 10/232:10 pm -
2 stops19h 27m
Deal found 9/6![United Airlines logo]()
$801
Best flights from Knoxville to LafayetteDiscover carefully curated flight deals from Knoxville to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Knoxville to Lafayette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 1/912:00 pm -
1 stop6h 31m
Tue 1/122:00 pm -
1 stop7h 14m
Deal found 9/3![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/223:41 pm -
1 stop7h 21m
Fri 10/235:27 pm -
1 stop4h 51m
Deal found 9/6![American Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/37:15 am -
1 stop7h 07m
Tue 10/64:10 pm -
1 stop4h 45m
Deal found 9/3![United Airlines logo]()
$423
Last-minute flights from Knoxville to LafayetteDiscover last-minute flight deals from Knoxville to Lafayette. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Lafayette. Data last updated September 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/911:49 am -
1 stop5h 40m
Sat 9/125:01 pm -
1 stop5h 21m
Deal found 9/3![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/93:53 pm -
1 stop6h 22m
Thu 10/85:27 pm -
1 stop4h 51m
Deal found 9/3![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/16:00 am -
1 stop5h 10m
Thu 10/85:27 pm -
1 stop4h 51m
Deal found 9/3![American Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/37:15 am -
1 stop7h 07m
Tue 10/64:10 pm -
1 stop4h 45m
Deal found 9/3![United Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:23 pm -
1 stop4h 48m
Fri 10/95:13 pm -
1 stop5h 46m
Deal found 9/3![Delta logo]()
$645
This American Airlines deal was found by Cheapflights users on 9/6. 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 10/223:41 pm -
1 stop7h 21m
Fri 10/235:27 pm -
1 stop4h 51m
Deal found 9/6![American Airlines logo]()
$547
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/227:15 am -
1 stop13h 17m
Fri 10/232:10 pm -
2 stops19h 27m
Deal found 9/6![United Airlines logo]()
$801
Find flight deals from Knoxville to Lafayette
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Lafayette (LFT). 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Lafayette 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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Knoxville to Lafayette that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleLafayette
TYS Knoxville McGhee Tyson - LFT Lafayette Regional
TYSLFT
Knoxville McGhee Tyson
Sat 1/9
12:00 pm-5:31 pm
1 stop6h 31m
Lafayette Regional
Tue 1/12
2:00 pm-10:14 pm
1 stop7h 14m
$351
Quickest round-trip
KnoxvilleLafayette
TYS Knoxville McGhee Tyson - LFT Lafayette Regional
TYSLFT
Knoxville McGhee Tyson
Sat 10/3
7:15 am-1:22 pm
1 stop7h 07m
Lafayette Regional
Tue 10/6
4:10 pm-9:55 pm
1 stop4h 45m
$423
KnoxvilleLafayette
TYS Knoxville McGhee Tyson - LFT Lafayette Regional
TYSLFT
Knoxville McGhee Tyson
Thu 10/22
3:41 pm-10:02 pm
1 stop7h 21m
Lafayette Regional
Fri 10/23
5:27 pm-11:18 pm
1 stop4h 51m
$547
Sorted by cheapest first
Compare providers for flights from Knoxville to Lafayette
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 Knoxville to Lafayette in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Lafayette flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Lafayette flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Lafayette flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Lafayette 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 Knoxville-Lafayette 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 Knoxville to Lafayette
Have a flexible travel schedule? Discover the best time to fly to Lafayette from Knoxville with our price prediction graph.
TYS-LFT
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.
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Lafayette. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Lafayette?
Book flights to Lafayette if you plan to visit one of these locationsOpelousas
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Lafayette flight routes
Other flight options
Other flights from Knoxville
Popular flights