$114+ Cheap flights from Dallas 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from Dallas to Knoxville 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Dallas to Knoxville McGhee Tyson are usually found in April or March, booked 70 days in advance, depart on a Wednesday or Saturday and return on a Wednesday
Cheap flight deals from Dallas to Knoxville
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Cheapest flights from Dallas to KnoxvilleExplore the most affordable flight options available from Dallas to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
Explore the most affordable flight options available from Dallas to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:20 am
DAL
- TYS
Nonstop2h 00m
Southwest
Sat 8/293:35 pm
TYS
- DAL
Nonstop2h 20m
Southwest
Deal found 5/22![Southwest logo]()
$253
This American Airlines deal was found by Cheapflights users on 5/24. 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 7/158:41 pm
DFW
- TYS
Nonstop2h 10m
American Airlines
Tue 7/216:10 pm
TYS
- DFW
1 stop7h 19m
American Airlines
Deal found 5/24![American Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 5/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:00 am
DAL
- TYS
Nonstop2h 05m
Southwest
Wed 7/227:10 am
TYS
- DAL
2 stops6h 00m
Southwest
Deal found 5/23![Southwest logo]()
$258
This Frontier deal was found by Cheapflights users on 5/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:04 am
DFW
- TYS
1 stop9h 33m
Frontier
Wed 9/28:32 pm
TYS
- DFW
1 stop12h 37m
Frontier
Deal found 5/24![Frontier logo]()
$258
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:40 pm
DAL
- TYS
Nonstop2h 05m
Southwest
Wed 7/82:45 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Deal found 5/22![Southwest logo]()
$260
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/248:43 pm
DFW
- TYS
Nonstop2h 12m
American Airlines
Mon 6/298:11 pm
TYS
- DFW
Nonstop2h 30m
American Airlines
Deal found 5/23![American Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 5/20. 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 7/1412:17 pm
DFW
- TYS
1 stop3h 59m
Delta
Wed 7/155:40 am
TYS
- DFW
1 stop4h 14m
Delta
Deal found 5/20![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:00 am
DAL
- TYS
Nonstop2h 05m
Southwest
Sat 7/186:55 pm
TYS
- DAL
1 stop4h 40m
Southwest
Deal found 5/22![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 5/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:00 am
DAL
- TYS
1 stop6h 10m
Southwest
Mon 8/312:05 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Deal found 5/24![Southwest logo]()
$273
This American Airlines deal was found by Cheapflights users on 5/23. 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 8/138:10 pm
DFW
- TYS
Nonstop2h 08m
American Airlines
Mon 8/177:16 pm
TYS
- DFW
1 stop5h 43m
American Airlines
Deal found 5/23![American Airlines logo]()
$273
This Booking.com deal was found by Cheapflights users on 5/23. 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.
Wed 6/245:18 am
DFW
- TYS
1 stop13h 19m
Frontier
Mon 6/298:32 pm
TYS
- DFW
1 stop17h 50m
Frontier
Deal found 5/23![Frontier logo]()
$275
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:40 pm
DAL
- TYS
Nonstop2h 05m
Southwest
Fri 7/32:20 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Deal found 5/22![Southwest logo]()
$277
Best flights from Dallas to KnoxvilleDiscover carefully curated flight deals from Dallas to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from Dallas to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Southwest deal was found by Cheapflights users on 5/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:20 am
DAL
- TYS
Nonstop2h 00m
Southwest
Tue 10/612:45 pm
TYS
- DAL
1 stop6h 45m
Southwest
Deal found 5/24![Southwest logo]()
$253
This Booking.com deal was found by Cheapflights users on 5/19. 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.
Thu 6/119:31 pm
DFW
- TYS
1 stop21h 06m
Frontier
Mon 6/158:32 pm
TYS
- DFW
1 stop28h 12m
Frontier
Deal found 5/19![Frontier logo]()
$280
This Delta deal was found by Cheapflights users on 5/24. 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.
Sat 7/45:05 pm
DFW
- TYS
1 stop5h 57m
Delta
Wed 7/83:54 pm
TYS
- DFW
1 stop6h 41m
Delta
Deal found 5/24![Delta logo]()
$280
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sun 6/212:15 pm
DFW
- TYS
1 stop5h 41m
United Airlines
Sun 6/286:00 am
TYS
- DFW
1 stop6h 29m
United Airlines
Deal found 5/23![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 5/19. 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 6/114:34 pm
DFW
- TYS
1 stop6h 25m
American Airlines
Mon 6/155:33 pm
TYS
- DFW
Nonstop2h 36m
American Airlines
Deal found 5/19![American Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:20 am
DAL
- TYS
Nonstop2h 00m
Southwest
Sat 8/294:55 pm
TYS
- DAL
1 stop3h 45m
Southwest
Deal found 5/22![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 8/1310:05 am
DFW
- TYS
1 stop6h 14m
Delta
Mon 8/177:41 pm
TYS
- DFW
1 stop5h 18m
Delta
Deal found 5/21![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 5/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:00 am
DAL
- TYS
1 stop6h 10m
Southwest
Mon 8/174:50 pm
TYS
- DAL
1 stop5h 55m
Southwest
Deal found 5/23![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 5/19. 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.
Sun 8/25:20 am
DFW
- TYS
1 stop4h 45m
Delta
Thu 8/65:45 am
TYS
- DFW
1 stop4h 04m
Delta
Deal found 5/19![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 5/23. 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 6/202:15 pm
DFW
- TYS
1 stop5h 41m
United Airlines
Sat 6/275:45 am
TYS
- DFW
1 stop6h 08m
United Airlines
Deal found 5/23![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:00 am
DAL
- TYS
1 stop7h 05m
Southwest
Tue 6/2312:45 pm
TYS
- DAL
1 stop6h 35m
Southwest
Deal found 5/22![Southwest logo]()
$295
This Delta deal was found by Cheapflights users on 5/20. 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.
Fri 6/191:55 pm
DFW
- TYS
1 stop5h 00m
Delta
Fri 6/263:54 pm
TYS
- DFW
1 stop7h 21m
Delta
Deal found 5/20![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:20 pm
DAL
- TYS
1 stop6h 20m
Southwest
Sat 8/83:35 pm
TYS
- DAL
Nonstop2h 20m
Southwest
Deal found 5/22![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 5/22. 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.
Sat 6/66:42 pm
DFW
- TYS
1 stop4h 19m
Delta
Wed 6/105:40 am
TYS
- DFW
1 stop4h 20m
Delta
Deal found 5/22![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 5/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:40 pm
DAL
- TYS
2 stops7h 55m
Southwest
Wed 7/157:10 am
TYS
- DAL
2 stops7h 30m
Southwest
Deal found 5/23![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 5/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:45 am
DAL
- TYS
1 stop5h 15m
Southwest
Sat 6/136:55 pm
TYS
- DAL
1 stop4h 35m
Southwest
Deal found 5/19![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 5/24. 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.
Thu 7/27:45 am
DFW
- TYS
1 stop6h 04m
Delta
Tue 7/76:05 pm
TYS
- DFW
1 stop7h 08m
Delta
Deal found 5/24![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 5/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:50 am
DAL
- TYS
Nonstop2h 05m
Southwest
Sat 6/276:55 pm
TYS
- DAL
1 stop4h 35m
Southwest
Deal found 5/23![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 5/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/410:20 am
DAL
- TYS
2 stops8h 00m
Southwest
Wed 7/87:10 am
TYS
- DAL
2 stops7h 30m
Southwest
Deal found 5/24![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 5/20. 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.
Mon 6/812:24 pm
DFW
- TYS
1 stop6h 50m
Delta
Mon 6/156:08 pm
TYS
- DFW
1 stop5h 07m
Delta
Deal found 5/20![Delta logo]()
$389
Last-minute flights from Dallas to KnoxvilleDiscover last-minute flight deals from Dallas to Knoxville. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Knoxville. Data last updated May 24, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:14 am
DFW
- TYS
1 stop9h 23m
Frontier
Wed 6/178:32 pm
TYS
- DFW
1 stop12h 37m
Frontier
Deal found 5/20![Frontier logo]()
$284
This Booking.com deal was found by Cheapflights users on 5/21. 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.
Thu 6/119:31 pm
DFW
- TYS
1 stop21h 06m
Frontier
Mon 6/158:32 pm
TYS
- DFW
1 stop28h 12m
Frontier
Deal found 5/21![Frontier logo]()
$281
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/198:43 pm
DFW
- TYS
Nonstop2h 12m
American Airlines
Tue 6/235:37 am
TYS
- DFW
Nonstop2h 33m
American Airlines
Deal found 5/24![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 5/21. 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 6/206:34 pm
DFW
- TYS
Nonstop2h 23m
American Airlines
Sat 6/275:37 am
TYS
- DFW
Nonstop2h 33m
American Airlines
Deal found 5/21![American Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:50 am
DAL
- TYS
Nonstop2h 05m
Southwest
Tue 6/236:55 pm
TYS
- DAL
1 stop5h 35m
Southwest
Deal found 5/22![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:50 am
DAL
- TYS
Nonstop2h 05m
Southwest
Wed 6/248:10 am
TYS
- DAL
2 stops9h 55m
Southwest
Deal found 5/22![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Mon 6/226:34 pm
DFW
- TYS
Nonstop2h 23m
American Airlines
Mon 6/297:59 pm
TYS
- DFW
1 stop5h 22m
American Airlines
Deal found 5/22![American Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/248:43 pm
DFW
- TYS
Nonstop2h 12m
American Airlines
Mon 6/298:11 pm
TYS
- DFW
Nonstop2h 30m
American Airlines
Deal found 5/23![American Airlines logo]()
$260
This Booking.com deal was found by Cheapflights users on 5/23. 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.
Wed 6/245:18 am
DFW
- TYS
1 stop13h 19m
Frontier
Mon 6/298:32 pm
TYS
- DFW
1 stop17h 50m
Frontier
Deal found 5/23![Frontier logo]()
$275
This American Airlines deal was found by Cheapflights users on 5/22. 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 6/268:43 pm
DFW
- TYS
Nonstop2h 12m
American Airlines
Mon 6/298:11 pm
TYS
- DFW
Nonstop2h 30m
American Airlines
Deal found 5/22![American Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:40 pm
DAL
- TYS
Nonstop2h 05m
Southwest
Fri 7/32:20 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Deal found 5/22![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 5/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:50 pm
DAL
- TYS
1 stop3h 30m
Southwest
Thu 7/24:20 pm
TYS
- DAL
1 stop8h 10m
Southwest
Deal found 5/24![Southwest logo]()
$280
One-way flights from Dallas to KnoxvilleSearch for one-way flight options from Dallas to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
Search for one-way flight options from Dallas to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 8/126:58 pm
DFW
- TYS
1 stop18h 03m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/97:35 pm
DFW
- TYS
1 stop21h 23m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$117
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:20 am
DAL
- TYS
Nonstop2h 00m
Southwest
Deal found 5/22![Southwest logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 8/135:18 am
DFW
- TYS
1 stop7h 43m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/211:53 pm
DFW
- TYS
1 stop27h 06m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Fri 8/146:19 am
DFW
- TYS
2 stops15h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$131
This Delta deal was found by Cheapflights users on 5/20. 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 8/1812:12 pm
DAL
- TYS
1 stop4h 07m
Delta
Deal found 5/20![Delta logo]()
$132
This Delta deal was found by Cheapflights users on 5/20. 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.
Wed 9/167:00 am
DFW
- TYS
1 stop7h 07m
Delta
Deal found 5/20![Delta logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 7/201:53 pm
DFW
- TYS
1 stop25h 17m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$133
This Expedia deal was found by Cheapflights users on 5/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:18 am
DFW
- TYS
1 stop13h 06m
Frontier
Deal found 5/21![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Sat 8/229:01 am
DFW
- TYS
1 stop24h 03m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Wed 7/159:30 am
DFW
- TYS
1 stop7h 29m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$138
Find flight deals from Dallas to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) 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 May 24, 2026.
Round-trip from | $253 (Southwest) |
|---|---|
One-way from | $114 (Kiwi.com) |
Popular in | October |
Cheapest in | April |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas 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 May 24, 2026.
Use the filters below to find and compare flights from Dallas to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Wed 9/30
11:20 am-2:20 pm
Nonstop2h 00m
Knoxville McGhee Tyson
Tue 10/6
12:45 pm-6:30 pm
1 stop6h 45m
$253
Quickest round-trip
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Tue 8/25
11:20 am-2:20 pm
Nonstop2h 00m
Knoxville McGhee Tyson
Sat 8/29
4:55 pm-7:40 pm
1 stop3h 45m
$263
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Thu 6/11
9:31 pm-7:37 pm
1 stop21h 06m
Knoxville McGhee Tyson
Mon 6/15
8:32 pm-11:44 pm
1 stop28h 12m
$280
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Sat 7/4
5:05 pm-12:02 am
1 stop5h 57m
Knoxville McGhee Tyson
Wed 7/8
3:54 pm-9:35 pm
1 stop6h 41m
$280
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Thu 8/13
10:05 am-5:19 pm
1 stop6h 14m
Knoxville McGhee Tyson
Mon 8/17
7:41 pm-11:59 pm
1 stop5h 18m
$283
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Thu 8/13
10:00 am-5:10 pm
1 stop6h 10m
Knoxville McGhee Tyson
Mon 8/17
4:50 pm-9:45 pm
1 stop5h 55m
$283
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Sat 6/20
6:00 am-2:05 pm
1 stop7h 05m
Knoxville McGhee Tyson
Tue 6/23
12:45 pm-6:20 pm
1 stop6h 35m
$295
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Sat 7/25
12:20 pm-7:40 pm
1 stop6h 20m
Knoxville McGhee Tyson
Sat 8/8
3:35 pm-4:55 pm
Nonstop2h 20m
$297
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Sun 8/2
5:20 am-11:05 am
1 stop4h 45m
Knoxville McGhee Tyson
Thu 8/6
5:45 am-8:49 am
1 stop4h 04m
$300
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Fri 7/10
1:40 pm-10:35 pm
2 stops7h 55m
Knoxville McGhee Tyson
Wed 7/15
7:10 am-1:40 pm
2 stops7h 30m
$300
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Dallas to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Dallas with our price prediction graph.
A78-TYS
DAL-TYS
DFW-TYS
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 Dallas to Knoxville
A78-TYS
DAL-TYS
DFW-TYS
What is the cheapest month to book a flight from Dallas to Knoxville?
Currently, August is the cheapest month in which you can book a flight from Dallas to Knoxville (average of $163). Flying from Dallas to Knoxville in December is currently the most expensive (average of $337). 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 DFW to TYS?
Find hourly flight availability from Dallas 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 May 24, 2026.
One of the essential ways to save on airfare from Dallas to Knoxville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.
Weekly flight availability from Dallas to Knoxville
Explore weekly flight availability from Dallas to Knoxville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 24, 2026.
The most flights from A78 to TYS are scheduled on a Saturday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Dallas to Knoxville?
How far ahead should I book a flight from Dallas to Knoxville?
The price you pay for your flight from Dallas to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Dallas to Knoxville?
Use this chart to determine the cheapest time to fly round-trip from Dallas to Knoxville. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Dallas to Knoxville flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday 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 May 24, 2026.
Read reviews from past customers who have flown Southwest and American Airlines from Dallas to Knoxville. 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.
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
7.9
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Dallas to Knoxville. 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 Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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Top 2 airlines flying from Dallas to Knoxville
Discover the top 2 airlines that operate flights from Dallas 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 May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$237 | Average$362 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$252 | Average$428 | FlexibilityNo cancel fee | On-time71% |