$51+ Cheap flights from Knoxville (TYS) to Galveston, TX
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Galveston 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 Galveston are usually found in June or December, booked 72 days in advance, depart on a Saturday or Monday and return on a Saturday
Cheap flight deals from Knoxville to Galveston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to GalvestonExplore the most affordable flight options available from Knoxville to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Knoxville to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Kissandfly.com deal was found by Cheapflights users on 8/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm -
Nonstop2h 20m
Mon 8/3112:10 pm -
Nonstop2h 07m
Deal found 8/19![Allegiant Air logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:54 pm -
Nonstop2h 17m
Mon 11/23:51 pm -
Nonstop2h 04m
Deal found 8/23![Allegiant Air logo]()
$93
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:31 pm -
Nonstop2h 20m
Mon 9/284:27 pm -
Nonstop2h 07m
Deal found 8/23![Allegiant Air logo]()
$97
This Trip.com deal was found by Cheapflights users on 8/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:57 pm -
Nonstop2h 17m
Mon 10/57:19 pm -
Nonstop2h 04m
Deal found 8/21![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:54 pm -
Nonstop2h 17m
Mon 10/263:51 pm -
Nonstop2h 04m
Deal found 8/19![Allegiant Air logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 8/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:54 pm -
Nonstop2h 17m
Mon 10/263:51 pm -
Nonstop2h 04m
Deal found 8/22![Allegiant Air logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 8/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:17 pm -
Nonstop2h 20m
Fri 10/23:04 pm -
Nonstop2h 04m
Deal found 8/22![Allegiant Air logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:22 pm -
Nonstop2h 20m
Mon 9/73:27 pm -
Nonstop2h 07m
Deal found 8/19![Allegiant Air logo]()
$134
Best flights from Knoxville to GalvestonDiscover carefully curated flight deals from Knoxville to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Knoxville to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Southwest deal was found by Cheapflights users on 8/23. 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 10/241:30 pm -
1 stop4h 20m
Sat 10/318:00 am -
2 stops6h 30m
Deal found 8/23![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 8/22. 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.
Tue 10/612:06 pm -
1 stop5h 27m
Tue 10/136:09 am -
1 stop6h 31m
Deal found 8/22![Delta logo]()
$299
This Southwest deal was found by Cheapflights users on 8/19. 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.
Fri 11/138:10 am -
1 stop6h 25m
Wed 11/187:30 am -
1 stop5h 35m
Deal found 8/19![Southwest logo]()
$286
This Southwest deal was found by Cheapflights users on 8/22. 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.
Fri 11/137:25 pm -
1 stop6h 05m
Mon 11/166:15 am -
1 stop8h 15m
Deal found 8/22![Southwest logo]()
$286
This Delta deal was found by Cheapflights users on 8/20. 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 11/137:21 pm -
1 stop4h 52m
Sun 11/156:00 am -
1 stop4h 29m
Deal found 8/20![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 8/22. 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 9/55:00 pm -
1 stop5h 23m
Wed 9/1611:00 am -
1 stop6h 57m
Deal found 8/22![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 8/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:55 pm -
1 stop4h 55m
Thu 10/221:25 pm -
2 stops8h 15m
Deal found 8/20![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 8/22. 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.
Sun 10/117:40 pm -
1 stop6h 05m
Tue 10/133:45 pm -
1 stop4h 15m
Deal found 8/22![Southwest logo]()
$324
Last-minute flights from Knoxville to GalvestonDiscover last-minute flight deals from Knoxville to Galveston. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Galveston. Data last updated August 23, 2026 and is based on user searches.
This Kissandfly.com deal was found by Cheapflights users on 8/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm -
Nonstop2h 20m
Mon 8/3112:10 pm -
Nonstop2h 07m
Deal found 8/19![Allegiant Air logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 8/281:26 pm -
Nonstop2h 20m
Fri 9/46:32 pm -
Nonstop2h 07m
Deal found 8/21![Allegiant Air logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:22 pm -
Nonstop2h 20m
Mon 9/73:27 pm -
Nonstop2h 07m
Deal found 8/18![Allegiant Air logo]()
$134
This Southwest deal was found by Cheapflights users on 8/18. 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 9/168:05 am -
1 stop6h 10m
Mon 9/287:55 am -
1 stop3h 25m
Deal found 8/18![Southwest logo]()
$273
This Mytrip deal was found by Cheapflights users on 8/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:30 pm -
1 stop14h 52m
Mon 9/284:27 pm -
Nonstop2h 07m
Deal found 8/19![Multiple Airlines logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 8/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:17 pm -
Nonstop2h 20m
Fri 10/23:04 pm -
Nonstop2h 04m
Deal found 8/22![Allegiant Air logo]()
$131
One-way flights from Knoxville to GalvestonSearch for one-way flight options from Knoxville to Galveston. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Knoxville to Galveston. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:57 pm -
Nonstop2h 17m
Deal found 8/21![Allegiant Air logo]()
$51
This Super.com deal was found by Cheapflights users on 8/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:26 pm -
Nonstop2h 20m
Deal found 8/21![Allegiant Air logo]()
$54
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:22 pm -
Nonstop2h 20m
Deal found 8/19![Allegiant Air logo]()
$71
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:00 am -
Nonstop2h 20m
Deal found 8/20![Allegiant Air logo]()
$84
This CheapOair deal was found by Cheapflights users on 8/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:44 pm -
Nonstop2h 17m
Deal found 8/23![Allegiant Air logo]()
$87
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:59 pm -
Nonstop2h 20m
Deal found 8/19![Allegiant Air logo]()
$94
This CheapOair deal was found by Cheapflights users on 8/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:28 pm -
Nonstop2h 17m
Deal found 8/22![Allegiant Air logo]()
$112
This Southwest deal was found by Cheapflights users on 8/19. 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 10/275:15 pm -
1 stop6h 30m
Deal found 8/19![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 8/19. 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.
Fri 11/138:10 am -
1 stop6h 25m
Deal found 8/19![Southwest logo]()
$150
This Southwest deal was found by Cheapflights users on 8/21. 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 10/17:25 pm -
1 stop5h 55m
Deal found 8/21![Southwest logo]()
$165
Find flight deals from Knoxville to Galveston
Keep the following information in mind while searching for Knoxville to Galveston flight deals. Data was last updated August 23, 2026.
Round-trip from | $76 (Kissandfly.com) |
|---|---|
One-way from | $51 (Mytrip) |
Popular in | March |
Cheapest in | June |
Average price | $299 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Galveston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Knoxville to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Sat 10/24
1:30 pm-4:50 pm
1 stop4h 20m
Houston Hobby
Sat 10/31
8:00 am-3:30 pm
2 stops6h 30m
$278
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Fri 11/13
8:10 am-1:35 pm
1 stop6h 25m
Houston Hobby
Wed 11/18
7:30 am-2:05 pm
1 stop5h 35m
$286
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Fri 11/13
7:25 pm-12:30 am
1 stop6h 05m
Houston Hobby
Mon 11/16
6:15 am-3:30 pm
1 stop8h 15m
$286
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Tue 10/6
12:06 pm-4:33 pm
1 stop5h 27m
Houston Hobby
Tue 10/13
6:09 am-1:40 pm
1 stop6h 31m
$299
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Sat 10/17
2:55 pm-6:50 pm
1 stop4h 55m
Houston Hobby
Thu 10/22
1:25 pm-10:40 pm
2 stops8h 15m
$316
Quickest round-trip
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Fri 11/13
7:21 pm-11:13 pm
1 stop4h 52m
Houston Hobby
Sun 11/15
6:00 am-11:29 am
1 stop4h 29m
$319
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Sat 9/5
5:00 pm-9:23 pm
1 stop5h 23m
Houston Hobby
Wed 9/16
11:00 am-6:57 pm
1 stop6h 57m
$319
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Sun 10/11
7:40 pm-12:45 am
1 stop6h 05m
Houston Hobby
Tue 10/13
3:45 pm-9:00 pm
1 stop4h 15m
$324
Cheapest one-way
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Mon 11/9
7:25 pm-12:30 am
1 stop6h 05m
$137
KnoxvilleHouston
TYS Knoxville McGhee Tyson - HOU Houston Hobby
TYSHOU
Knoxville McGhee Tyson
Tue 10/27
5:15 pm-10:45 pm
1 stop6h 30m
$137
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from Knoxville with our price prediction graph.
TYS-HOU
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 Galveston
TYS-G4L
TYS-HOU
What is the cheapest time of day to fly from TYS to G4L?
Find hourly flight availability from Knoxville to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Galveston as you normally would.
How much does it cost to fly round-trip from Knoxville to Galveston?
Airfare is below average for this route at the moment.
Knoxville to Galveston flights typically cost between $209 and $423 in August.The cheapest round-trip price found within the last 5 days was $76 on Allegiant Air (Aug 28-Aug 31).
Reviews of airlines servicing Galveston
Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated August 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Knoxville to Galveston. 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.
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
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 Galveston. 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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Knoxville and Galveston flights
Browse other Knoxville and Galveston flight options. Last updated on August 23, 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 August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Knoxville to Galveston flights
Consider these flights traveling from Knoxville to Galveston.
Top 5 airlines flying from Knoxville to Galveston
Discover the top 5 airlines that operate flights from Knoxville to Galveston. 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$132 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$209 | Average$364 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$323 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$348 | FlexibilityNo cancel fee | On-time63% |