$86+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — TYS
Mar 25 — Apr 11
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
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.Cheapflights Tip: The best prices from Dallas to Knoxville McGhee Tyson are usually found in April or July, booked 56 days in advance, depart on a Saturday or Wednesday 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 February 23, 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 February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:05 am
DFW
- TYS
1 stop17h 34m
Multiple Airlines
Mon 4/64:20 pm
TYS
- DFW
1 stop28h 33m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Wed 4/1510:05 am
DFW
- TYS
1 stop28h 36m
Multiple Airlines
Wed 4/224:25 pm
TYS
- DFW
1 stop21h 59m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Tue 4/147:35 pm
DFW
- TYS
1 stop14h 01m
Multiple Airlines
Wed 4/224:25 pm
TYS
- DFW
1 stop21h 59m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sun 3/87:18 am
DFW
- TYS
1 stop26h 43m
Multiple Airlines
Thu 3/129:43 pm
TYS
- DFW
1 stop16h 35m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 3/188:20 am
DFW
- TYS
Nonstop2h 10m
American Airlines
Sat 3/284:29 pm
TYS
- DFW
Nonstop2h 43m
American Airlines
Deal found 2/22![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:35 pm
DFW
- TYS
1 stop14h 01m
Multiple Airlines
Thu 4/234:28 pm
TYS
- DFW
1 stop8h 44m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
DFW
- TYS
1 stop12h 46m
Multiple Airlines
Mon 4/134:20 pm
TYS
- DFW
1 stop23h 27m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:35 pm
DFW
- TYS
1 stop15h 31m
Multiple Airlines
Thu 4/303:40 pm
TYS
- DFW
1 stop8h 29m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:15 am
DAL
- TYS
Nonstop2h 05m
Southwest
Sat 4/185:40 pm
TYS
- DAL
1 stop6h 15m
Southwest
Deal found 2/21![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 2/22. 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.
Wed 3/181:00 pm
DAL
- TYS
1 stop7h 10m
Southwest
Sat 3/287:10 pm
TYS
- DAL
1 stop4h 00m
Southwest
Deal found 2/22![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 2/22. 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 4/1411:15 am
DAL
- TYS
Nonstop2h 05m
Southwest
Wed 4/2212:50 pm
TYS
- DAL
1 stop5h 55m
Southwest
Deal found 2/22![Southwest logo]()
$221
This Southwest deal was found by Cheapflights users on 2/22. 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
Sat 6/276:55 pm
TYS
- DAL
1 stop4h 35m
Southwest
Deal found 2/22![Southwest logo]()
$222
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 February 23, 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 February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:35 pm
DFW
- TYS
1 stop24h 18m
Multiple Airlines
Mon 3/234:20 pm
TYS
- DFW
1 stop29h 51m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$216
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 5/58:49 pm
DFW
- TYS
Nonstop2h 07m
American Airlines
Sat 5/91:20 pm
TYS
- DFW
Nonstop2h 32m
American Airlines
Deal found 2/19![American Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 2/19. 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.
Wed 3/181:00 pm
DAL
- TYS
1 stop7h 10m
Southwest
Mon 3/237:25 pm
TYS
- DAL
1 stop4h 50m
Southwest
Deal found 2/19![Southwest logo]()
$239
This Delta deal was found by Cheapflights users on 2/21. 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.
Sat 5/23:13 pm
DFW
- TYS
1 stop6h 46m
Delta
Tue 5/56:00 am
TYS
- DFW
1 stop7h 40m
Delta
Deal found 2/21![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
DFW
- TYS
1 stop5h 49m
United Airlines
Tue 4/217:00 am
TYS
- DFW
1 stop7h 24m
United Airlines
Deal found 2/19![United Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:43 am
DFW
- TYS
2 stops13h 56m
Multiple Airlines
Mon 4/64:20 pm
TYS
- DFW
1 stop28h 33m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 2/19. 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.
Tue 5/511:37 am
DFW
- TYS
1 stop4h 31m
Delta
Sat 5/95:39 am
TYS
- DFW
1 stop4h 11m
Delta
Deal found 2/19![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 2/19. 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.
Sun 4/1911:00 am
DAL
- TYS
Nonstop2h 05m
Southwest
Tue 4/215:50 pm
TYS
- DAL
1 stop6h 20m
Southwest
Deal found 2/19![Southwest logo]()
$254
This Delta deal was found by Cheapflights users on 2/20. 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.
Thu 3/191:00 pm
DFW
- TYS
1 stop7h 06m
Delta
Thu 3/265:40 am
TYS
- DFW
1 stop4h 16m
Delta
Deal found 2/20![Delta logo]()
$247
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/185:00 am
DFW
- TYS
1 stop5h 20m
American Airlines
Mon 3/236:21 pm
TYS
- DFW
Nonstop2h 44m
American Airlines
Deal found 2/19![American Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 2/22. 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 6/201:00 pm
DAL
- TYS
2 stops5h 35m
Southwest
Sat 6/276:55 pm
TYS
- DAL
1 stop4h 35m
Southwest
Deal found 2/22![Southwest logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:15 am
DFW
- TYS
1 stop13h 27m
Multiple Airlines
Sun 4/269:32 pm
TYS
- DFW
1 stop13h 18m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 2/19. 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.
Thu 3/192:55 pm
DAL
- TYS
1 stop5h 20m
Southwest
Fri 3/273:45 pm
TYS
- DAL
Nonstop2h 35m
Southwest
Deal found 2/19![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 2/20. 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 4/111:15 am
DFW
- TYS
1 stop8h 20m
Delta
Wed 4/811:18 am
TYS
- DFW
1 stop7h 42m
Delta
Deal found 2/20![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 2/19. 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.
Mon 6/1512:40 pm
DAL
- TYS
Nonstop2h 05m
Southwest
Thu 6/182:20 pm
TYS
- DAL
Nonstop2h 15m
Southwest
Deal found 2/19![Southwest logo]()
$277
This Southwest deal was found by Cheapflights users on 2/19. 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.
Thu 4/212:00 pm
DAL
- TYS
Nonstop2h 00m
Southwest
Mon 4/67:25 pm
TYS
- DAL
1 stop4h 50m
Southwest
Deal found 2/19![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 4/105:59 pm
DFW
- TYS
1 stop4h 58m
Delta
Sun 4/125:40 am
TYS
- DFW
1 stop5h 45m
Delta
Deal found 2/19![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2512:40 pm
DAL
- TYS
Nonstop2h 05m
Southwest
Tue 6/307:10 am
TYS
- DAL
1 stop3h 50m
Southwest
Deal found 2/21![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 2/19. 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.
Sat 6/69:50 am
DAL
- TYS
Nonstop2h 05m
Southwest
Sun 6/75:45 pm
TYS
- DAL
Nonstop2h 20m
Southwest
Deal found 2/19![Southwest logo]()
$287
Last-minute flights from Dallas to KnoxvilleDiscover last-minute flight deals from Dallas to Knoxville. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas to Knoxville. Data last updated February 23, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:52 pm
DFW
- TYS
1 stop27h 14m
Frontier
Mon 3/28:13 pm
TYS
- DFW
1 stop19h 57m
Frontier
Deal found 2/19![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:15 pm
DFW
- TYS
1 stop13h 25m
Multiple Airlines
Mon 3/99:36 pm
TYS
- DFW
1 stop13h 22m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sun 3/87:18 am
DFW
- TYS
1 stop26h 43m
Multiple Airlines
Thu 3/129:43 pm
TYS
- DFW
1 stop16h 35m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 2/22. 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.
Wed 3/188:20 am
DFW
- TYS
Nonstop2h 10m
American Airlines
Sat 3/284:29 pm
TYS
- DFW
Nonstop2h 43m
American Airlines
Deal found 2/22![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:35 pm
DFW
- TYS
1 stop24h 18m
Multiple Airlines
Mon 3/234:20 pm
TYS
- DFW
1 stop29h 51m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$216
This Southwest deal was found by Cheapflights users on 2/22. 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.
Wed 3/181:00 pm
DAL
- TYS
1 stop7h 10m
Southwest
Sat 3/287:10 pm
TYS
- DAL
1 stop4h 00m
Southwest
Deal found 2/22![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:30 am
DFW
- TYS
1 stop10h 56m
Multiple Airlines
Fri 3/274:20 pm
TYS
- DFW
1 stop19h 50m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Mon 3/237:35 pm
DFW
- TYS
1 stop17h 35m
Multiple Airlines
Mon 3/308:58 am
TYS
- DFW
1 stop25h 40m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/238:20 am
DFW
- TYS
Nonstop2h 10m
American Airlines
Mon 3/306:21 pm
TYS
- DFW
Nonstop2h 44m
American Airlines
Deal found 2/21![American Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 2/19. 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.
Wed 3/2510:40 am
DAL
- TYS
Nonstop2h 00m
Southwest
Wed 3/256:20 pm
TYS
- DAL
1 stop6h 05m
Southwest
Deal found 2/19![Southwest logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:07 pm
DFW
- TYS
1 stop6h 44m
Multiple Airlines
Tue 3/313:00 pm
TYS
- DFW
1 stop7h 20m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 2/22. 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 3/2811:05 am
DAL
- TYS
1 stop9h 00m
Southwest
Tue 3/312:25 pm
TYS
- DAL
Nonstop2h 35m
Southwest
Deal found 2/22![Southwest logo]()
$223
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 February 23, 2026.
Search for one-way flight options from Dallas to Knoxville. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:20 am
DFW
- TYS
1 stop9h 13m
Frontier
Deal found 2/20![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Tue 3/2410:00 am
DFW
- TYS
1 stop23h 40m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/217:35 pm
DFW
- TYS
1 stop14h 01m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Sat 4/1812:19 pm
DFW
- TYS
1 stop26h 14m
Frontier
Deal found 2/21![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
DFW
- TYS
1 stop25h 18m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$105
This Southwest deal was found by Cheapflights users on 2/22. 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.
Wed 4/811:15 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 2/22![Southwest logo]()
$106
This Frontier deal was found by Cheapflights users on 2/20. 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.
Thu 4/165:20 am
DFW
- TYS
1 stop9h 13m
Frontier
Deal found 2/20![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 5/208:41 pm
DFW
- TYS
1 stop16h 18m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$108
This Southwest deal was found by Cheapflights users on 2/22. 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 3/2111:05 am
DAL
- TYS
2 stops9h 00m
Southwest
Deal found 2/22![Southwest logo]()
$109
This United Airlines deal was found by Cheapflights users on 2/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:26 pm
DFW
- TYS
1 stop7h 19m
United Airlines
Deal found 2/19![United Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 5/197:35 pm
DFW
- TYS
1 stop21h 24m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$112
This Southwest deal was found by Cheapflights users on 2/19. 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.
Sat 4/1812:15 pm
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 2/19![Southwest logo]()
$114
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 February 23, 2026.
Round-trip from | $176 (Kiwi.com) |
|---|---|
One-way from | $86 (Priceline) |
Popular in | October |
Cheapest in | April |
Average price | $463 |
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 February 23, 2026.
Use the filters below to find and compare flights from Dallas to Knoxville that are best for you.
Fly from
Dallas
Fly to
Knoxville
Route
Depart
Return
Price
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Wed 3/18
7:35 pm-8:53 pm
1 stop24h 18m
Knoxville McGhee Tyson
Mon 3/23
4:20 pm-9:11 pm
1 stop29h 51m
$216
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Tue 5/5
8:49 pm-11:56 pm
Nonstop2h 07m
Knoxville McGhee Tyson
Sat 5/9
1:20 pm-2:52 pm
Nonstop2h 32m
$219
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Thu 4/2
8:43 am-11:39 pm
2 stops13h 56m
Knoxville McGhee Tyson
Mon 4/6
4:20 pm-7:53 pm
1 stop28h 33m
$227
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Wed 3/18
1:00 pm-9:10 pm
1 stop7h 10m
Knoxville McGhee Tyson
Mon 3/23
7:25 pm-11:15 pm
1 stop4h 50m
$239
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Sat 5/2
3:13 pm-10:59 pm
1 stop6h 46m
Knoxville McGhee Tyson
Tue 5/5
6:00 am-12:40 pm
1 stop7h 40m
$239
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Tue 5/5
11:37 am-5:08 pm
1 stop4h 31m
Knoxville McGhee Tyson
Sat 5/9
5:39 am-8:50 am
1 stop4h 11m
$239
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Thu 3/19
1:00 pm-9:06 pm
1 stop7h 06m
Knoxville McGhee Tyson
Thu 3/26
5:40 am-8:56 am
1 stop4h 16m
$247
DallasKnoxville
DFW - TYS
DFWTYS
Dallas/Fort Worth
Sun 4/19
7:00 am-1:49 pm
1 stop5h 49m
Knoxville McGhee Tyson
Tue 4/21
7:00 am-1:24 pm
1 stop7h 24m
$254
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Sun 4/19
11:00 am-2:05 pm
Nonstop2h 05m
Knoxville McGhee Tyson
Tue 4/21
5:50 pm-11:10 pm
1 stop6h 20m
$254
DallasKnoxville
DAL - TYS
DALTYS
Dallas Love Field
Sat 6/20
1:00 pm-7:35 pm
2 stops5h 35m
Knoxville McGhee Tyson
Sat 6/27
6:55 pm-10:30 pm
1 stop4h 35m
$261
Showing 1-10 of 40 results
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
DFW-TYS
DAL-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
DFW-TYS
DAL-TYS
How far ahead should I book a flight from Dallas to Knoxville?
Use this chart to determine the optimal time to book a round-trip flight from Dallas to Knoxville. Price data was last updated on February 20, 2026.
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 56 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 Dallas to Knoxville?
Currently, May is the cheapest month in which you can book a flight from Dallas to Knoxville (average of $131). Flying from Dallas to Knoxville in January is currently the most expensive (average of $339). 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 February 23, 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 22% on airfare.
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 February 21, 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. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 23, 2026.
The most flights from A78 to TYS are scheduled on a Friday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
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 February 23, 2026.
Read reviews from past customers who have flown Southwest, Delta, 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.
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
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
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge
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Top 3 airlines flying from Dallas to Knoxville
Discover the top 3 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 February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$254 | Average$307 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$337 | Average$431 | FlexibilityNo cancel fee | On-time71% |