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Knoxville

$51+ Cheap flights from Galveston, TX to Knoxville (TYS)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — TYS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to Knoxville McGhee Tyson are usually found in October or August, booked 65 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Galveston to Knoxville

Keep the following information in mind while searching for Galveston to Knoxville flight deals. Data was last updated September 15, 2025.

Round-trip from

$101
(Cheapflightsfares)

One-way from

$51
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$392
From Galveston to Knoxville McGhee Tyson
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One-way flight from Galveston to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 11% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Galveston to Knoxville

Cheapest flights from Galveston to Knoxville
Explore the most affordable flight options available from Galveston to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Sun 11/96:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/14$101
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/237:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/13$109
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:47 amHOU - TYS
Nonstop2h 01mAllegiant Air
Sun 11/166:30 amTYS - HOU
Nonstop2h 27mAllegiant Air
Deal found 9/13$123
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:38 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 11/25:30 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/13$156
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Sun 10/267:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/13$164
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 10/2610:13 amHOU - TYS
1 stop3h 30mDelta
Sat 11/15:16 pmTYS - HOU
1 stop6h 44mDelta
Deal found 9/14$229
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/86:00 amHOU - TYS
1 stop4h 45mAmerican Airlines
Sat 10/116:00 amTYS - HOU
1 stop4h 42mAmerican Airlines
Deal found 9/13$258
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/54:24 pmHOU - TYS
1 stop6h 44mAmerican Airlines
Sat 11/85:10 amTYS - HOU
1 stop7h 32mAmerican Airlines
Deal found 9/14$259
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/129:28 amHOU - TYS
Nonstop2h 00mAllegiant Air
Thu 10/167:20 amTYS - HOU
Nonstop2h 18mAllegiant Air
Deal found 9/14$269
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:28 amHOU - TYS
Nonstop2h 00mMultiple Airlines
Thu 10/93:22 pmTYS - HOU
2 stops21h 18mMultiple Airlines
Deal found 9/14$276

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston to Knoxville 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 September 15, 2025.
Use the filters below to find and compare flights from Galveston to Knoxville that are best for you.

Fly from

Galveston

Fly to

Knoxville

Route

Depart

Return

Price

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 11/6

8:47 am-11:48 am

Nonstop2h 01m

Knoxville McGhee Tyson

Sun 11/9

6:30 am-7:57 am

Nonstop2h 27m

$101

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Thu 10/30

8:38 am-11:38 am

Nonstop2h 00m

Knoxville McGhee Tyson

Sun 11/2

5:30 am-6:48 am

Nonstop2h 18m

$156

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Tue 10/28

10:13 am-4:31 pm

1 stop5h 18m

Knoxville McGhee Tyson

Tue 11/4

5:44 am-9:18 am

1 stop4h 34m

$229

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 10/26

10:13 am-4:43 pm

1 stop5h 30m

Knoxville McGhee Tyson

Sat 11/1

2:41 pm-5:48 pm

1 stop4h 07m

$229

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Mon 11/10

6:53 pm-11:52 pm

1 stop3h 59m

Knoxville McGhee Tyson

Sun 11/16

8:05 pm-11:46 pm

1 stop4h 41m

$229

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Wed 10/8

6:00 am-11:45 am

1 stop4h 45m

Knoxville McGhee Tyson

Sat 10/11

6:00 am-9:42 am

1 stop4h 42m

$258

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Wed 11/5

4:24 pm-12:08 am

1 stop6h 44m

Knoxville McGhee Tyson

Sat 11/8

5:10 am-11:42 am

1 stop7h 32m

$259

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Sun 10/5

9:28 am-12:28 pm

Nonstop2h 00m

Knoxville McGhee Tyson

Thu 10/9

3:22 pm-11:40 am

2 stops21h 18m

$276

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 9/26

9:04 am-3:41 pm

1 stop5h 37m

Knoxville McGhee Tyson

Tue 9/30

4:37 pm-8:11 pm

1 stop4h 34m

$279

HoustonKnoxville

HOU - TYS

HOUTYS

Houston Hobby

Fri 9/26

9:04 am-3:41 pm

1 stop5h 37m

Knoxville McGhee Tyson

Mon 9/29

2:07 pm-8:11 pm

1 stop7h 04m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 results
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Best time to book a flight from Galveston to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Galveston 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 Galveston to Knoxville

How far ahead should I book a flight from Galveston to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Knoxville. Price data was last updated on September 12, 2025.

The best time to book flights from Galveston to Knoxville is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Galveston to Knoxville?

Currently, January is the cheapest month in which you can book a flight from Galveston to Knoxville (average of $294). Flying from Galveston to Knoxville in March is currently the most expensive (average of $376). 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 G4L to TYS?

Find hourly flight availability from Galveston to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Galveston to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Galveston to Knoxville?

Use this chart to determine the cheapest time to fly round-trip from Galveston to Knoxville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Galveston to Knoxville flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Galveston to Knoxville?

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Galveston to Knoxville. 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
8.0
Very good
7,956 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,956 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Galveston to Knoxville. 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 into for flights to Knoxville from Galveston?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson is the airport most travelers will use when flying to Knoxville from Galveston. Booking flights from Galveston to McGhee Tyson (TYS) should be relatively easy as there are 0 daily inbound flights from Galveston from 4 different airlines.

  • How long is the flight from Galveston to Knoxville?

    Departing from Galveston to Knoxville will take you 2h 01m. There are 781 mi between Galveston and Knoxville. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $51 on Allegiant Air. Other airlines that offer cheap prices include Delta from $234 and American Airlines from $234 one-way.

  • What are the cheapest flights from Galveston to Knoxville?

    Looking at all options, your cheapest flight can be booked for $85. While the most popular route (Houston Hobby - Knoxville McGhee Tyson) can be booked for $91 on average, our data indicates $110 when flying from Galveston to Knoxville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Galveston to Knoxville 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 Galveston to Knoxville?

    Currently, January is the cheapest month in which you can book a flight from Galveston to Knoxville (average of $294). Flying from Galveston to Knoxville in March is currently the most expensive (average of $376). 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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Top 4 airlines flying from Galveston to Knoxville

Discover the top 4 airlines that operate flights from Galveston to Knoxville. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$53Average$112FlexibilityNo cancel feeOn-time88%
DeltaCheapest$196Average$303FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$440FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$315FlexibilityNo cancel feeOn-time71%

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