$79+ Cheap flights from Knoxville (TYS) to Dallas
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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DFW
May 10 — May 171
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Dallas 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 Knoxville McGhee Tyson to Dallas are usually found in April or March, booked 62 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Knoxville to Dallas
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Cheapest flights from Knoxville to DallasExplore the most affordable flight options available from Knoxville to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Knoxville to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/134:25 pm
TYS
- DFW
1 stop29h 59m
Multiple Airlines
Tue 5/1912:02 pm
DFW
- TYS
1 stop28h 57m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$169
This Frontier deal was found by Cheapflights users on 4/8. 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 4/304:28 pm
TYS
- DFW
1 stop8h 44m
Frontier
Sun 5/35:20 am
DFW
- TYS
1 stop9h 13m
Frontier
Deal found 4/8![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/64:25 pm
TYS
- DFW
1 stop18h 31m
Multiple Airlines
Wed 5/1312:02 pm
DFW
- TYS
1 stop26h 03m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/211:56 am
TYS
- DFW
1 stop12h 13m
Multiple Airlines
Sat 5/94:40 pm
DFW
- TYS
1 stop27h 10m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$188
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:28 pm
TYS
- DFW
1 stop8h 44m
Frontier
Sat 4/2512:19 pm
DFW
- TYS
1 stop26h 14m
Frontier
Deal found 4/8![Frontier logo]()
$191
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:32 pm
TYS
- DFW
1 stop25h 48m
Frontier
Sun 5/1010:17 pm
DFW
- TYS
1 stop20h 16m
Frontier
Deal found 4/7![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/149:40 pm
TYS
- DFW
1 stop27h 08m
Multiple Airlines
Mon 5/1810:00 pm
DFW
- TYS
1 stop10h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/239:32 pm
TYS
- DFW
1 stop24h 22m
Multiple Airlines
Sun 4/266:10 am
DFW
- TYS
1 stop13h 32m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 4/169:32 pm
TYS
- DFW
1 stop24h 22m
Multiple Airlines
Sat 5/1611:15 am
DFW
- TYS
1 stop27h 26m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 4/169:32 pm
TYS
- DFW
1 stop24h 22m
Multiple Airlines
Tue 5/1212:02 pm
DFW
- TYS
1 stop21h 34m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/309:25 pm
TYS
- DFW
1 stop14h 45m
Multiple Airlines
Mon 5/46:38 pm
DFW
- TYS
1 stop14h 02m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 4/7. 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 5/132:55 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Tue 5/1911:15 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 4/7![Southwest logo]()
$227
Best flights from Knoxville to DallasDiscover carefully curated flight deals from Knoxville to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Knoxville to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/136:00 am
TYS
- DFW
Nonstop2h 36m
American Airlines
Tue 5/193:50 pm
DFW
- TYS
1 stop7h 09m
American Airlines
Deal found 4/9![American Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 4/5. 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 5/65:50 pm
TYS
- DAL
1 stop5h 10m
Southwest
Tue 5/1211:00 am
DAL
- TYS
2 stops7h 40m
Southwest
Deal found 4/5![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 4/5. 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 5/75:40 am
TYS
- DFW
1 stop6h 31m
Delta
Tue 5/127:10 am
DFW
- TYS
1 stop6h 23m
Delta
Deal found 4/5![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 7/237:15 am
TYS
- DFW
1 stop9h 53m
Multiple Airlines
Sun 7/2611:44 am
DFW
- TYS
2 stops27h 58m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$331
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/315:45 am
TYS
- DFW
1 stop6h 08m
United Airlines
Mon 6/14:01 pm
DFW
- TYS
1 stop6h 11m
United Airlines
Deal found 4/8![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/136:54 pm
TYS
- DFW
Nonstop2h 35m
American Airlines
Sun 5/177:09 am
DFW
- TYS
Nonstop2h 13m
American Airlines
Deal found 4/9![American Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 4/5. 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 4/302:45 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Mon 5/41:15 pm
DAL
- TYS
2 stops7h 00m
Southwest
Deal found 4/5![Southwest logo]()
$262
This Delta deal was found by Cheapflights users on 4/9. 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 5/217:33 pm
TYS
- DFW
1 stop6h 02m
Delta
Sat 5/236:37 pm
DFW
- TYS
1 stop4h 24m
Delta
Deal found 4/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 4/5. 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 6/46:40 am
TYS
- DAL
1 stop4h 20m
Southwest
Mon 6/84:40 pm
DAL
- TYS
1 stop3h 30m
Southwest
Deal found 4/5![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 4/8. 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 6/65:40 am
TYS
- DFW
1 stop4h 10m
Delta
Sun 6/76:50 am
DFW
- TYS
1 stop6h 59m
Delta
Deal found 4/8![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:45 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Sat 5/28:30 am
DAL
- TYS
2 stops9h 00m
Southwest
Deal found 4/6![Southwest logo]()
$269
This Delta deal was found by Cheapflights users on 4/9. 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 7/237:43 pm
TYS
- DFW
1 stop5h 35m
Delta
Sun 7/268:00 am
DFW
- TYS
1 stop5h 48m
Delta
Deal found 4/9![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:45 pm
TYS
- DAL
1 stop5h 05m
Southwest
Mon 5/1111:05 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 4/6![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 4/5. 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 7/284:56 pm
TYS
- DFW
1 stop8h 03m
United Airlines
Fri 7/311:44 pm
DFW
- TYS
1 stop7h 35m
United Airlines
Deal found 4/5![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 4/5. 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 5/12:45 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Fri 5/812:45 pm
DAL
- TYS
2 stops6h 35m
Southwest
Deal found 4/5![Southwest logo]()
$276
This Southwest deal was found by Cheapflights users on 4/7. 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 5/82:45 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Sun 5/106:20 am
DAL
- TYS
1 stop7h 55m
Southwest
Deal found 4/7![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 4/9. 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 4/245:54 pm
TYS
- DFW
1 stop5h 14m
Delta
Mon 4/275:59 pm
DFW
- TYS
1 stop4h 55m
Delta
Deal found 4/9![Delta logo]()
$441
Last-minute flights from Knoxville to DallasDiscover last-minute flight deals from Knoxville to Dallas. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Dallas. Data last updated April 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 4/169:32 pm
TYS
- DFW
1 stop24h 22m
Multiple Airlines
Sat 5/1611:15 am
DFW
- TYS
1 stop27h 26m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 4/169:32 pm
TYS
- DFW
1 stop24h 22m
Multiple Airlines
Tue 5/1212:02 pm
DFW
- TYS
1 stop21h 34m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$204
This CheapOair deal was found by Cheapflights users on 4/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:28 pm
TYS
- DFW
1 stop8h 44m
Frontier
Sat 4/2512:19 pm
DFW
- TYS
1 stop26h 14m
Frontier
Deal found 4/8![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/239:32 pm
TYS
- DFW
1 stop24h 22m
Multiple Airlines
Sun 4/266:10 am
DFW
- TYS
1 stop13h 32m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$200
This Frontier deal was found by Cheapflights users on 4/8. 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 4/304:28 pm
TYS
- DFW
1 stop8h 44m
Frontier
Sun 5/35:20 am
DFW
- TYS
1 stop9h 13m
Frontier
Deal found 4/8![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 4/309:25 pm
TYS
- DFW
1 stop14h 45m
Multiple Airlines
Mon 5/46:38 pm
DFW
- TYS
1 stop14h 02m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/211:56 am
TYS
- DFW
1 stop12h 13m
Multiple Airlines
Sat 5/94:40 pm
DFW
- TYS
1 stop27h 10m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/64:25 pm
TYS
- DFW
1 stop18h 31m
Multiple Airlines
Wed 5/1312:02 pm
DFW
- TYS
1 stop26h 03m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$184
This CheapOair deal was found by Cheapflights users on 4/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:32 pm
TYS
- DFW
1 stop25h 48m
Frontier
Sun 5/1010:17 pm
DFW
- TYS
1 stop20h 16m
Frontier
Deal found 4/7![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/134:25 pm
TYS
- DFW
1 stop29h 59m
Multiple Airlines
Tue 5/1912:02 pm
DFW
- TYS
1 stop28h 57m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 4/7. 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 5/132:55 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Tue 5/1911:15 am
DAL
- TYS
Nonstop2h 05m
Southwest
Deal found 4/7![Southwest logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/149:40 pm
TYS
- DFW
1 stop27h 08m
Multiple Airlines
Mon 5/1810:00 pm
DFW
- TYS
1 stop10h 40m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$197
One-way flights from Knoxville to DallasSearch for one-way flight options from Knoxville to Dallas. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Knoxville to Dallas. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/79:40 pm
TYS
- DFW
1 stop24h 51m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/64:25 pm
TYS
- DFW
1 stop18h 31m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$83
This Priceline deal was found by Cheapflights users on 4/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:28 pm
TYS
- DFW
1 stop8h 44m
Frontier
Deal found 4/6![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/911:56 am
TYS
- DFW
1 stop7h 32m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/149:40 pm
TYS
- DFW
1 stop24h 51m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$95
This Frontier deal was found by Cheapflights users on 4/8. 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.
Fri 6/58:32 pm
TYS
- DFW
1 stop12h 35m
Frontier
Deal found 4/8![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:30 am
TYS
- DFW
1 stop15h 01m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$97
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:55 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Deal found 4/6![Southwest logo]()
$114
This Southwest deal was found by Cheapflights users on 4/9. 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 5/142:45 pm
TYS
- DAL
Nonstop2h 25m
Southwest
Deal found 4/9![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 4/5. 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 5/46:45 pm
TYS
- DAL
1 stop5h 05m
Southwest
Deal found 4/5![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 4/8. 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 5/76:45 pm
TYS
- DAL
2 stops5h 45m
Southwest
Deal found 4/8![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:40 am
TYS
- DAL
1 stop4h 20m
Southwest
Deal found 4/6![Southwest logo]()
$141
Find flight deals from Knoxville to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Dallas (A78). 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 April 10, 2026.
Round-trip from | $169 (Kiwi.com) |
|---|---|
One-way from | $79 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $334 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Dallas 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 April 10, 2026.
Use the filters below to find and compare flights from Knoxville to Dallas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Wed 5/13
6:00 am-7:36 am
Nonstop2h 36m
Dallas/Fort Worth
Tue 5/19
3:50 pm-11:59 pm
1 stop7h 09m
$247
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Wed 5/6
5:50 pm-10:00 pm
1 stop5h 10m
Dallas Love Field
Tue 5/12
11:00 am-7:40 pm
2 stops7h 40m
$252
Quickest round-trip
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Wed 5/13
6:54 pm-8:29 pm
Nonstop2h 35m
Dallas/Fort Worth
Sun 5/17
7:09 am-10:22 am
Nonstop2h 13m
$252
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Thu 5/7
5:40 am-11:11 am
1 stop6h 31m
Dallas/Fort Worth
Tue 5/12
7:10 am-2:33 pm
1 stop6h 23m
$257
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Thu 4/30
2:45 pm-4:10 pm
Nonstop2h 25m
Dallas Love Field
Mon 5/4
1:15 pm-9:15 pm
2 stops7h 00m
$262
KnoxvilleDallas
TYS - DFW
TYSDFW
Knoxville McGhee Tyson
Thu 5/21
7:33 pm-12:35 am
1 stop6h 02m
Dallas/Fort Worth
Sat 5/23
6:37 pm-12:01 am
1 stop4h 24m
$267
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Thu 6/4
6:40 am-10:00 am
1 stop4h 20m
Dallas Love Field
Mon 6/8
4:40 pm-9:10 pm
1 stop3h 30m
$267
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Fri 5/1
2:45 pm-4:10 pm
Nonstop2h 25m
Dallas Love Field
Sat 5/2
8:30 am-6:30 pm
2 stops9h 00m
$269
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Mon 5/4
6:45 pm-10:50 pm
1 stop5h 05m
Dallas Love Field
Mon 5/11
11:05 am-2:10 pm
Nonstop2h 05m
$271
KnoxvilleDallas
TYS - DAL
TYSDAL
Knoxville McGhee Tyson
Fri 5/1
2:45 pm-4:10 pm
Nonstop2h 25m
Dallas Love Field
Fri 5/8
12:45 pm-8:20 pm
2 stops6h 35m
$276
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Knoxville with our price prediction graph.
TYS-A78
TYS-DFW
TYS-DAL
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 Knoxville to Dallas
TYS-A78
TYS-DFW
TYS-DAL
How far ahead should I book a flight from Knoxville to Dallas?
Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Dallas. Price data was last updated on April 3, 2026.
The price you pay for your flight from Knoxville to Dallas may vary depending on when you book. For the best chance of a lower fare, look to book 62 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 Knoxville to Dallas?
Currently, January is the cheapest month in which you can book a flight from Knoxville to Dallas (average of $171). Flying from Knoxville to Dallas in December is currently the most expensive (average of $338). 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 TYS to DFW?
Find hourly flight availability from Knoxville to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2026.
It’s optimal to fly from Knoxville to Dallas at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Knoxville to Dallas?
Use this chart to determine the cheapest time to fly round-trip from Knoxville to Dallas. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their Knoxville to Dallas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Knoxville to Dallas
Explore weekly flight availability from Knoxville to Dallas. 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 April 10, 2026.
The most flights from TYS to A78 are scheduled on a Tuesday (15 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Knoxville to Dallas?
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated April 10, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Knoxville to Dallas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Search flights from Knoxville to Dallas by cabin class
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Knoxville and Dallas flights
Browse other Knoxville and Dallas flight options. Last updated on April 10, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Knoxville to Dallas
Discover the top 5 airlines that operate flights from Knoxville to Dallas. 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$329 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$356 | Average$492 | FlexibilityNo cancel fee | On-timeN/A |