$132+ Cheap flights from Knoxville (TYS) to Galveston, TX
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Apr 21 — Apr 281
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 August or July, booked 81 days in advance, depart on a Monday or Sunday and return on a Tuesday
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 March 22, 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 March 22, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:30 pm
TYS
- HOU
Nonstop2h 11m
Allegiant Air
Fri 6/197:44 pm
HOU
- TYS
Nonstop2h 09m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 9/251:31 pm
TYS
- HOU
Nonstop2h 20m
Allegiant Air
Mon 9/284:27 pm
HOU
- TYS
Nonstop2h 07m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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 5/295:30 pm
TYS
- HOU
Nonstop2h 19m
Allegiant Air
Mon 6/17:39 pm
HOU
- TYS
Nonstop2h 03m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$155
This Delta deal was found by Cheapflights users on 3/20. 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.
Sat 9/54:00 pm
TYS
- HOU
1 stop6h 35m
Delta
Wed 9/1610:05 am
HOU
- TYS
1 stop4h 02m
Delta
Deal found 3/20![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 3/20. 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 5/25:40 pm
TYS
- HOU
1 stop5h 25m
Southwest
Tue 5/57:00 am
HOU
- TYS
1 stop6h 20m
Southwest
Deal found 3/20![Southwest logo]()
$279
This Delta deal was found by Cheapflights users on 3/17. 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 9/54:00 pm
TYS
- HOU
1 stop6h 35m
Delta
Wed 9/91:00 pm
HOU
- TYS
1 stop4h 17m
Delta
Deal found 3/17![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 3/20. 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 5/212:20 pm
TYS
- HOU
1 stop9h 55m
Southwest
Mon 5/410:20 am
HOU
- TYS
2 stops9h 55m
Southwest
Deal found 3/20![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 3/18. 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.
Tue 4/147:05 am
TYS
- HOU
2 stops6h 00m
Southwest
Wed 4/151:00 pm
HOU
- TYS
1 stop5h 40m
Southwest
Deal found 3/18![Southwest logo]()
$304
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/96:54 pm
TYS
- HOU
1 stop5h 53m
American Airlines
Sun 4/126:01 am
HOU
- TYS
1 stop5h 29m
American Airlines
Deal found 3/22![American Airlines logo]()
$309
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 March 22, 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 March 22, 2026.
This Delta deal was found by Cheapflights users on 3/20. 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.
Sat 9/54:00 pm
TYS
- HOU
1 stop6h 35m
Delta
Wed 9/1610:05 am
HOU
- TYS
1 stop4h 02m
Delta
Deal found 3/20![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/17. 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 5/75:59 pm
TYS
- HOU
1 stop5h 27m
Delta
Sat 5/96:00 am
HOU
- TYS
1 stop4h 09m
Delta
Deal found 3/17![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:47 am
TYS
- HOU
1 stop4h 17m
Delta
Wed 9/161:00 pm
HOU
- TYS
1 stop4h 17m
Delta
Deal found 3/18![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/19. 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 4/215:54 pm
TYS
- HOU
1 stop6h 13m
Delta
Tue 4/286:00 am
HOU
- TYS
1 stop4h 17m
Delta
Deal found 3/19![Delta logo]()
$289
Last-minute flights from Knoxville to GalvestonDiscover last-minute flight deals from Knoxville to Galveston. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Galveston. Data last updated March 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:40 am
TYS
- HOU
1 stop5h 03m
American Airlines
Sat 4/412:18 pm
HOU
- TYS
1 stop4h 13m
American Airlines
Deal found 3/18![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/25:40 am
TYS
- HOU
1 stop5h 43m
Delta
Sun 4/56:00 am
HOU
- TYS
1 stop4h 17m
Delta
Deal found 3/19![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 3/19. 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 4/33:45 pm
TYS
- HOU
1 stop5h 30m
Southwest
Tue 4/79:30 am
HOU
- TYS
1 stop3h 50m
Southwest
Deal found 3/19![Southwest logo]()
$324
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/94:09 pm
TYS
- HOU
1 stop4h 42m
American Airlines
Wed 4/156:01 am
HOU
- TYS
1 stop5h 29m
American Airlines
Deal found 3/20![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:54 pm
TYS
- HOU
1 stop5h 53m
American Airlines
Mon 4/134:18 pm
HOU
- TYS
1 stop6h 38m
American Airlines
Deal found 3/17![American Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 3/18. 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.
Tue 4/147:05 am
TYS
- HOU
2 stops6h 00m
Southwest
Wed 4/151:00 pm
HOU
- TYS
1 stop5h 40m
Southwest
Deal found 3/18![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 3/18. 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 4/157:05 am
TYS
- HOU
1 stop4h 25m
Southwest
Wed 4/2210:25 am
HOU
- TYS
2 stops8h 15m
Southwest
Deal found 3/18![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 3/19. 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 4/185:40 pm
TYS
- HOU
1 stop5h 25m
Southwest
Sat 4/2510:25 am
HOU
- TYS
2 stops7h 05m
Southwest
Deal found 3/19![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:54 pm
TYS
- HOU
1 stop6h 13m
Delta
Tue 4/285:23 pm
HOU
- TYS
1 stop5h 31m
Delta
Deal found 3/20![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 3/20. 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.
Thu 4/302:45 pm
TYS
- HOU
1 stop6h 35m
Southwest
Sun 5/36:40 am
HOU
- TYS
1 stop4h 00m
Southwest
Deal found 3/20![Southwest logo]()
$353
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 March 22, 2026.
Search for one-way flight options from Knoxville to Galveston. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Southwest deal was found by Cheapflights users on 3/17. 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 5/25:40 pm
TYS
- HOU
1 stop5h 25m
Southwest
Deal found 3/17![Southwest logo]()
$145
This Southwest deal was found by Cheapflights users on 3/21. 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.
Sun 8/232:35 pm
TYS
- HOU
1 stop6h 35m
Southwest
Deal found 3/21![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 3/20. 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.
Sun 7/127:00 pm
TYS
- HOU
1 stop6h 50m
Southwest
Deal found 3/20![Southwest logo]()
$260
This Delta deal was found by Cheapflights users on 3/20. 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.
Sat 7/117:07 am
TYS
- HOU
1 stop6h 03m
Delta
Deal found 3/20![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:11 pm
TYS
- HOU
1 stop4h 48m
American Airlines
Deal found 3/20![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/111:19 pm
TYS
- HOU
2 stops7h 34m
American Airlines
Deal found 3/20![American Airlines logo]()
$845
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 March 22, 2026.
Round-trip from | $132 (Cheapflightsfares) |
|---|---|
Popular in | March |
Cheapest in | August |
Average price | $424 |
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 2,558,603 searches. Data last updated March 22, 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 - HOU
TYSHOU
Knoxville McGhee Tyson
Sat 9/5
4:00 pm-9:35 pm
1 stop6h 35m
Houston Hobby
Wed 9/16
10:05 am-3:07 pm
1 stop4h 02m
$267
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Thu 5/7
5:59 pm-10:26 pm
1 stop5h 27m
Houston Hobby
Sat 5/9
6:00 am-11:09 am
1 stop4h 09m
$289
Quickest round-trip
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sun 9/6
8:47 am-12:04 pm
1 stop4h 17m
Houston Hobby
Wed 9/16
1:00 pm-6:17 pm
1 stop4h 17m
$289
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Tue 4/21
5:54 pm-11:07 pm
1 stop6h 13m
Houston Hobby
Tue 4/28
6:00 am-11:17 am
1 stop4h 17m
$289
Cheapest one-way
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sun 8/23
2:35 pm-8:10 pm
1 stop6h 35m
$219
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sun 7/12
7:00 pm-12:50 am
1 stop6h 50m
$260
Quickest one-way
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sun 4/26
5:40 am-9:58 am
1 stop5h 18m
$264
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sat 7/11
7:07 am-12:10 pm
1 stop6h 03m
$274
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sun 4/26
6:40 am-12:55 pm
2 stops7h 15m
$284
KnoxvilleHouston
TYS - HOU
TYSHOU
Knoxville McGhee Tyson
Sat 7/11
1:19 pm-7:53 pm
2 stops7h 34m
$845
Sorted 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
How far ahead should I book a flight from Knoxville to Galveston?
Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Galveston. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Knoxville to Galveston, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Knoxville to Galveston?
Currently, June is the cheapest month in which you can book a flight from Knoxville to Galveston (average of $57). Flying from Knoxville to Galveston in March is currently the most expensive (average of $216). 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 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 March 22, 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.
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 March 22, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air 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.
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Food
7.2
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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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Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
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Knoxville and Galveston flights
Browse other Knoxville and Galveston flight options. Last updated on March 22, 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 March 22, 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 4 airlines flying from Knoxville to Galveston
Discover the top 4 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 2,558,603 searches. Data last updated March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$119 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$209 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$308 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$283 | FlexibilityNo cancel fee | On-timeN/A |