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Galveston

$81+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Galveston are usually found in June or August, booked 70 days in advance, depart on a Sunday or Monday and return on a Saturday

Cheap flight deals from Knoxville to Galveston

Cheapest flights from Knoxville to Galveston
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 June 26, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/25. 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 8/175:54 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Fri 8/213:36 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Deal found 6/25$81
This Cheapflightsfares deal was found by Cheapflights users on 6/20. 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.
Fri 8/75:54 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Mon 8/108:03 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/20$87
This Booking.com deal was found by Cheapflights users on 6/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Fri 8/78:03 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/22$95
This Cheapflightsfares deal was found by Cheapflights users on 6/22. 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 8/35:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Mon 8/108:03 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/22$104
This Super.com deal was found by Cheapflights users on 6/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Mon 7/277:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/22$112
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/205:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Fri 7/317:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/21$114
This Kiwi.com deal was found by Cheapflights users on 6/22. 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.
Mon 7/205:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Mon 8/37:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/22$115
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Mon 7/277:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/21$136
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 11/1312:49 pm
TYS
-
HOU
Nonstop2h 20m
Allegiant Air
Mon 11/165:09 pm
HOU
-
TYS
Nonstop2h 07m
Allegiant Air
Deal found 6/22$137
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/245:32 pm
TYS
-
HOU
Nonstop2h 17m
Allegiant Air
Fri 7/317:39 pm
HOU
-
TYS
Nonstop2h 09m
Allegiant Air
Deal found 6/21$154

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 June 26, 2026.

Round-trip from

$81
(Cheapflightsfares)

Popular in

March

Cheapest in

June

Average price

$159
From Knoxville McGhee Tyson to Galveston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 26, 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

Price

Cheapest round-trip

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Wed 7/22

12:45 pm-7:10 pm

1 stop7h 25m

Houston Hobby

Tue 7/28

10:25 am-5:00 pm

1 stop5h 35m

$267

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Wed 7/15

12:45 pm-7:10 pm

1 stop7h 25m

Houston Hobby

Sat 7/18

5:40 am-12:55 pm

1 stop6h 15m

$267

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 7/13

7:45 pm-12:50 am

1 stop6h 05m

Houston Hobby

Tue 7/14

12:45 pm-8:25 pm

1 stop6h 40m

$278
Quickest round-trip

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Sat 9/5

4:55 pm-7:50 pm

1 stop3h 55m

Houston Hobby

Mon 9/7

7:00 am-1:25 pm

1 stop5h 25m

$278

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 7/28

8:10 am-6:55 pm

2 stops11h 45m

Houston Hobby

Sun 8/2

3:45 pm-9:20 pm

1 stop4h 35m

$283

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 7/23

5:40 am-9:45 am

1 stop5h 05m

Houston Hobby

Wed 7/29

5:35 pm-11:52 pm

1 stop5h 17m

$289

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Sat 9/5

5:00 pm-9:23 pm

1 stop5h 23m

Houston Hobby

Wed 9/16

6:00 am-11:18 am

1 stop4h 18m

$289

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 7/23

6:40 am-10:05 am

1 stop4h 25m

Houston Hobby

Mon 7/27

3:25 pm-10:35 pm

1 stop6h 10m

$289

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 7/24

7:45 pm-12:50 am

1 stop6h 05m

Houston Hobby

Mon 7/27

3:25 pm-10:35 pm

1 stop6h 10m

$289

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 7/20

7:45 pm-12:50 am

1 stop6h 05m

Houston Hobby

Mon 7/27

3:25 pm-10:35 pm

1 stop6h 10m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.
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

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 June 26, 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?

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 June 26, 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.
Delta
7.8
Good
8,442 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.8
Good
8,442 reviews
Delta
7.8
Good
8,442 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
9,891 reviews
Delta
7.8
Good
8,442 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Allegiant Air
7.3
Good
693 reviews
Delta
7.8
Good
8,442 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.1
Good
11,763 reviews
Delta
7.8
Good
8,442 reviews

Crew

8.5

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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.

  • What airport do you fly from for flights from Knoxville to Galveston?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Galveston. You should not have trouble finding flights to Galveston from McGhee Tyson; the airport handles an average of 0 outbound flights to Galveston per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Knoxville airport to Galveston. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Galveston?

    There are many flights that can get you from Knoxville to Galveston in 7h 25m. Fly via Southwest to get the fastest option. The distance from Knoxville to Galveston is about 781 mi.

  • What are the cheapest airlines to fly from Knoxville to Galveston one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $52. Users have also found prices from $55 and $125 on Frontier and American Airlines, respectively.

  • What are the cheapest flights from Knoxville to Galveston?

    The cheapest flight price from Knoxville to Galveston is $52. On average you can expect to pay $110. The most popular route, (Knoxville McGhee Tyson - Houston Hobby), can usually be booked for $146.

  • Can I find deals for flights from Knoxville to Galveston that include hotel bookings?

    Yes. In addition to deals on Knoxville to Galveston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Galveston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Galveston.

  • Can I find deals for business class flights from Knoxville to Galveston?

    Yes. Cheapflights offers flight deals from Knoxville to Galveston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$130FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$209Average$352FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$307FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$291FlexibilityNo cancel feeOn-timeN/A

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