In terms of precipitation, rainfall in South Padre Island ranges from 1.1 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit South Padre Island when rainfall is around 1.1 in.

If weather is an important factor for your trip to South Padre Island, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from TYS to SO9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to South Padre Island as you normally would.

What airport do you fly from for flights from Knoxville to South Padre Island?

Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to South Padre Island. On average, McGhee Tyson has 0 outbound flights to South Padre Island per day from 1 airline. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

Can I find deals for flights from Knoxville to South Padre Island that include hotel bookings?

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

How can I find direct flights from Knoxville to South Padre Island?

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

Can I find deals for business class flights from Knoxville to South Padre Island?

Yes. Cheapflights offers flight deals from Knoxville to South Padre Island 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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Reviews of airlines servicing South Padre Island

Read reviews from past customers who have flown American Airlines from Knoxville to South Padre Island. 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.

American Airlines

7.1

Good

11,495 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

American Airlines

7.1

Good

11,495 reviews

American Airlines

7.1

Good

11,495 reviews

Reviews

1 / 20

8.0

Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

What airport do you fly from for flights from Knoxville to South Padre Island?
Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to South Padre Island. On average, McGhee Tyson has 0 outbound flights to South Padre Island per day from 1 airline. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.
Can I find deals for flights from Knoxville to South Padre Island that include hotel bookings?
Yes. In addition to deals on Knoxville to South Padre Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to South Padre Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to South Padre Island.
Can I find deals for business class flights from Knoxville to South Padre Island?
Yes. Cheapflights offers flight deals from Knoxville to South Padre Island 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 airline flying from Knoxville to South Padre Island

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$212	Average$462	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Knoxville to South Padre Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Reviews of airlines servicing South Padre Island

Read reviews from past customers who have flown American Airlines from Knoxville to South Padre Island. 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

Find useful and relevant information for your journey from Knoxville to South Padre Island. 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 South Padre Island?

Can I find deals for flights from Knoxville to South Padre Island that include hotel bookings?

How can I find direct flights from Knoxville to South Padre Island?

Can I find deals for business class flights from Knoxville to South Padre Island?

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 South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to South Padre Island by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Knoxville to South Padre Island by cabin class

Find flights from Knoxville to South Padre Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Knoxville and South Padre Island flights

Browse other Knoxville and South Padre Island flight options. Last updated on March 26, 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 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Knoxville to South Padre Island

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Travel Smart

Cheap flights from Knoxville (TYS) to South Padre Island, TX

Find cheap flights from Knoxville to South Padre Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Reviews of airlines servicing South Padre Island

Read reviews from past customers who have flown American Airlines from Knoxville to South Padre Island. 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

Find useful and relevant information for your journey from Knoxville to South Padre Island. 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 South Padre Island?

Can I find deals for flights from Knoxville to South Padre Island that include hotel bookings?

How can I find direct flights from Knoxville to South Padre Island?

Can I find deals for business class flights from Knoxville to South Padre Island?

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 South Padre Island

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to South Padre Island by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Knoxville to South Padre Island by cabin class

Find flights from Knoxville to South Padre Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Knoxville and South Padre Island flights

Browse other Knoxville and South Padre Island flight options. Last updated on March 26, 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 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Knoxville to South Padre Island

100% Free

Book with Flexibility

Travel Smart