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 Southwest from $99 and United Airlines from $133 one-way.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the cheapest flights from Galveston to Knoxville?

Looking at all options, your cheapest flight can be booked for $52. While the most popular route (Houston Hobby - Knoxville McGhee Tyson) can be booked for $107 on average, our data indicates $227 when flying from Galveston to Knoxville.

What are the most popular airlines that fly from Galveston to Knoxville?

Before booking your flight from Galveston to Knoxville check out the most popular airlines for this route: Allegiant Air, United Airlines or Delta.

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 5 different airlines.

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.

Find Cheap Flights from Galveston to Knoxville

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Cheapflights Tip: The best prices from Galveston to Knoxville McGhee Tyson are usually found in August or July, booked 72 days in advance, depart on a Monday or Saturday and return on a Saturday

Find flight deals from Galveston to Knoxville

Popular in	March
Cheapest in	August
Average price	$288

Highest demand for flights based on searches. 12% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Everything you need to know about your flight from Galveston to Knoxville

What is the cheapest time of day to fly from G4L to TYS?

A simple way to save on the total cost of your ticket is to fly from Galveston to Knoxville in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

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

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

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Southwest,Delta, andUnited 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.

Southwest

8.0

Very good

4,201 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Southwest

8.0

Very good

4,201 reviews

Southwest

8.0

Very good

4,201 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Delta

7.8

Good

8,607 reviews

Southwest

8.0

Very good

4,201 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

United Airlines

7.4

Good

10,243 reviews

Southwest

8.0

Very good

4,201 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Allegiant Air

7.3

Good

678 reviews

Southwest

8.0

Very good

4,201 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

American Airlines

7.0

Good

12,098 reviews

Southwest

8.0

Very good

4,201 reviews

Reviews

1 / 20

6.0

Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

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 5 different airlines.
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 Southwest from $99 and United Airlines from $133 one-way.
What are the cheapest flights from Galveston to Knoxville?
Looking at all options, your cheapest flight can be booked for $52. While the most popular route (Houston Hobby - Knoxville McGhee Tyson) can be booked for $107 on average, our data indicates $227 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.

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Top 5 airlines flying from Galveston to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$74	Average$136	FlexibilityNo cancel fee	On-time88%
American Airlines	Cheapest$174	Average$352	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$178	Average$336	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$198	Average$388	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$209	Average$441	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Galveston, TX to Knoxville (TYS)

Find cheap flights from Galveston to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Galveston to Knoxville

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from G4L to TYS?

A simple way to save on the total cost of your ticket is to fly from Galveston to Knoxville in the evening. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

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

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

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Southwest,Delta, andUnited 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.

Related info for your journey

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

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

What are the cheapest flights from Galveston to Knoxville?

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

How can I find direct flights from Galveston to Knoxville?

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

Traveling to a place near Knoxville?

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Other flights to Knoxville

Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 27, 2026.

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