HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galveston

$115+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — HOU
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 45 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Knoxville to Galveston

Keep the following information in mind while searching for Knoxville to Galveston flight deals. Data was last updated January 15, 2026.

Round-trip from

$229
(American Airlines)

One-way from

$115
(Southwest)

Popular in

March

Cheapest in

August

Average price

$279
From Knoxville McGhee Tyson to Galveston
Search Deals
One-way flight from Knoxville McGhee Tyson to Galveston
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 15, 2026.

This Booking.com deal was found by Cheapflights users on 1/14. 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.
Fri 5/225:30 pm
TYS
-
HOU
Nonstop2h 19m
Allegiant Air
Mon 5/257:39 pm
HOU
-
TYS
Nonstop2h 03m
Allegiant Air
Deal found 1/14$142
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 2/66:00 am
TYS
-
HOU
1 stop5h 05m
American Airlines
Mon 2/94:55 pm
HOU
-
TYS
1 stop4h 52m
American Airlines
Deal found 1/14$229
This Southwest deal was found by Cheapflights users on 1/13. 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 3/307:25 pm
TYS
-
HOU
1 stop6h 20m
Southwest
Wed 4/110:10 am
HOU
-
TYS
2 stops8h 55m
Southwest
Deal found 1/13$234
This Southwest deal was found by Cheapflights users on 1/13. 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 3/316:35 am
TYS
-
HOU
2 stops8h 40m
Southwest
Wed 4/110:40 am
HOU
-
TYS
2 stops8h 25m
Southwest
Deal found 1/13$240
This Delta deal was found by Cheapflights users on 1/12. 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 2/175:35 am
TYS
-
HOU
1 stop5h 26m
Delta
Mon 2/235:19 pm
HOU
-
TYS
1 stop5h 33m
Delta
Deal found 1/12$249
This Delta deal was found by Cheapflights users on 1/14. 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 4/235:40 pm
TYS
-
HOU
1 stop6h 04m
Delta
Mon 4/2710:35 am
HOU
-
TYS
1 stop5h 19m
Delta
Deal found 1/14$254
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Sun 2/225:40 am
TYS
-
HOU
1 stop7h 08m
American Airlines
Sat 2/286:00 am
HOU
-
TYS
1 stop4h 31m
American Airlines
Deal found 1/13$268
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 1/306:00 am
TYS
-
HOU
1 stop5h 05m
American Airlines
Sun 2/16:00 am
HOU
-
TYS
1 stop4h 31m
American Airlines
Deal found 1/14$269
This Delta deal was found by Cheapflights users on 1/12. 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 2/215:35 am
TYS
-
HOU
1 stop5h 26m
Delta
Sat 2/285:25 am
HOU
-
TYS
1 stop4h 43m
Delta
Deal found 1/12$274
This American Airlines deal was found by Cheapflights users on 1/15. 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 2/125:40 am
TYS
-
HOU
1 stop5h 03m
American Airlines
Mon 2/164:21 pm
HOU
-
TYS
1 stop7h 07m
American Airlines
Deal found 1/15$284
This Southwest deal was found by Cheapflights users on 1/15. 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
-
HOU
1 stop6h 00m
Southwest
Sun 5/1010:15 am
HOU
-
TYS
2 stops9h 50m
Southwest
Deal found 1/15$285
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:00 am
TYS
-
HOU
1 stop7h 09m
American Airlines
Thu 2/1212:18 pm
HOU
-
TYS
1 stop4h 13m
American Airlines
Deal found 1/15$288

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 January 15, 2026.
Use the filters below to find and compare flights from Knoxville to Galveston that are best for you.

Fly from

Knoxville

Fly to

Galveston

Route

Depart

Return

Price

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Wed 5/13

5:30 am-9:20 am

1 stop4h 50m

Houston Hobby

Tue 5/19

1:00 pm-6:15 pm

1 stop4h 15m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Wed 2/25

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Tue 3/3

5:25 am-11:08 am

1 stop4h 43m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 2/12

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Sun 2/15

5:25 am-11:08 am

1 stop4h 43m

$229

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Mon 3/30

7:25 pm-12:45 am

1 stop6h 20m

Houston Hobby

Wed 4/1

10:10 am-8:05 pm

2 stops8h 55m

$234

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Fri 2/6

6:00 am-10:05 am

1 stop5h 05m

Houston Hobby

Mon 2/9

6:00 am-11:34 am

1 stop4h 34m

$249

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 2/12

5:40 am-9:43 am

1 stop5h 03m

Houston Hobby

Thu 2/19

6:00 am-11:31 am

1 stop4h 31m

$249

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 2/19

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Tue 2/24

10:50 am-3:15 pm

1 stop3h 25m

$249

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 2/17

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Mon 2/23

5:19 pm-11:52 pm

1 stop5h 33m

$249

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Tue 2/17

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Tue 2/24

5:25 am-11:08 am

1 stop4h 43m

$249

KnoxvilleHouston

TYS - HOU

TYSHOU

Knoxville McGhee Tyson

Thu 2/19

5:35 am-10:01 am

1 stop5h 26m

Houston Hobby

Sat 2/28

5:25 am-11:08 am

1 stop4h 43m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 19 results
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

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 January 9, 2026.

To ensure you get the cheapest price possible for a flight from Knoxville to Galveston, you should look to book at least 28 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 $63). Flying from Knoxville to Galveston in September is currently the most expensive (average of $196). 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 January 15, 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 January 15, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American 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.
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,051 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,164 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,136 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.2
Good
702 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Food

7.2

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4h 50m. Fly via Delta or Southwest to get the fastest option. The distance from Knoxville to Galveston is about 781 mi. This flight may include one or multiple stops.

  • 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 $48. Users have also found prices from $75 and $124 on Frontier and American Airlines, respectively.

  • What are the cheapest flights from Knoxville to Galveston?

    The cheapest flight price from Knoxville to Galveston is $118. On average you can expect to pay $234. The most popular route, (Knoxville McGhee Tyson - Houston Hobby), can usually be booked for $142.

  • 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.

  • 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 $63). Flying from Knoxville to Galveston in September is currently the most expensive (average of $196). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Dallas/Fort Worth flights
Nashville to Hobby flights
Memphis to Hobby flights
Memphis to Dallas/Fort Worth flights
Nashville to George Bush Intcntl flights
Memphis to George Bush Intcntl flights
Nashville to Austin flights
Nashville to Love Field flights
Memphis to Love Field flights
Knoxville to Dallas/Fort Worth flights
Memphis to Austin flights
Knoxville to Hobby flights
Chattanooga to Dallas/Fort Worth flights
Nashville to San Antonio flights
Knoxville to George Bush Intcntl flights
Chattanooga to Hobby flights
Knoxville to Austin flights
Chattanooga to George Bush Intcntl flights
Knoxville to San Antonio flights
Knoxville to Love Field flights
Memphis to San Antonio flights
Chattanooga to Austin flights
Nashville to El Paso flights
Blountville to Hobby flights
Blountville to Dallas/Fort Worth flights
Chattanooga to Love Field flights
Chattanooga to San Antonio flights
Chattanooga to El Paso flights
Blountville to George Bush Intcntl flights
Nashville to Corpus Christi flights
Nashville to McAllen flights
Blountville to Austin flights
Memphis to El Paso flights
Blountville to San Antonio flights
Knoxville to McAllen flights
Memphis to Lubbock flights
Memphis to McAllen flights
Blountville to Love Field flights
Nashville to Harlingen flights
Nashville to Lubbock flights
Blountville to El Paso flights
Nashville to Brownsville flights
Knoxville to El Paso flights
Chattanooga to Midland flights
Nashville to Amarillo flights
Memphis to Laredo flights
Nashville to Abilene flights
Nashville to College Station flights
Nashville to Killeen flights
Nashville to Waco flights

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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$65Average$128FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$228Average$369FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$301FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$283FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights