In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from K1N to SAT?

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

What airport do you fly into for flights to San Antonio from Kingsport?

For a flight from Kingsport to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from Kingsport per day. 4 airlines have flights to San Antonio from Kingsport on a regular basis.

Can I find deals for flights from Kingsport to San Antonio that include hotel bookings?

Yes. In addition to deals on Kingsport to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kingsport to San Antonio?

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

Can I find deals for business class flights from Kingsport to San Antonio?

Yes. Cheapflights offers flight deals from Kingsport to San Antonio 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 Kingsport to San Antonio

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Find flight deals from Kingsport to San Antonio

Popular in	September
Cheapest in	March
Average price	$378

Highest demand for flights based on searches. 17% potential increase in price ($110 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Reviews of airlines servicing San Antonio

Peruse reviews from past customers who have flown with Delta and American Airlines from Kingsport to San Antonio to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,700 reviews

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

8,700 reviews

Delta

7.8

Good

8,700 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

American Airlines

7.0

Good

12,225 reviews

Delta

7.8

Good

8,700 reviews

Reviews

1 / 20

8.0

Excellent

Lane,Nov 2025

MEM - ATL

Related info for your journey

What airport do you fly into for flights to San Antonio from Kingsport?
For a flight from Kingsport to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from Kingsport per day. 4 airlines have flights to San Antonio from Kingsport on a regular basis.
Can I find deals for flights from Kingsport to San Antonio that include hotel bookings?
Yes. In addition to deals on Kingsport to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kingsport to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kingsport to San Antonio.
Can I find deals for business class flights from Kingsport to San Antonio?
Yes. Cheapflights offers flight deals from Kingsport to San Antonio 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 4 airlines flying from Kingsport to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$236	Average$328	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$239	Average$414	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$268	Average$414	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$299	Average$488	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Kingsport to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kingsport to San Antonio

Popular in

Cheapest in

Average price

Reviews of airlines servicing San Antonio

Peruse reviews from past customers who have flown with Delta and American Airlines from Kingsport to San Antonio to help guide your decision. You can also see how each airline stacks up 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 San Antonio from Kingsport?

Can I find deals for flights from Kingsport to San Antonio that include hotel bookings?

How can I find direct flights from Kingsport to San Antonio?

Can I find deals for business class flights from Kingsport to San Antonio?

Traveling to a place near San Antonio?

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 Kingsport to San Antonio

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

Complete your trip

Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kingsport to San Antonio by cabin class

Find flights from Kingsport to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kingsport and San Antonio flights

Browse other Kingsport and San Antonio flight options. Last updated on November 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Antonio

Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.

Kingsport to San Antonio flights

Consider these flights traveling from Kingsport to San Antonio.

Top 4 airlines flying from Kingsport to San Antonio

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Cheap flights from Kingsport, TN to San Antonio (SAT)

Find cheap flights from Kingsport to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kingsport to San Antonio

Popular in

Cheapest in

Average price

Reviews of airlines servicing San Antonio

Peruse reviews from past customers who have flown with Delta and American Airlines from Kingsport to San Antonio to help guide your decision. You can also see how each airline stacks up 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 San Antonio from Kingsport?

Can I find deals for flights from Kingsport to San Antonio that include hotel bookings?

How can I find direct flights from Kingsport to San Antonio?

Can I find deals for business class flights from Kingsport to San Antonio?

Traveling to a place near San Antonio?

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 Kingsport to San Antonio

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

Complete your trip

Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kingsport to San Antonio by cabin class

Find flights from Kingsport to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kingsport and San Antonio flights

Browse other Kingsport and San Antonio flight options. Last updated on November 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Antonio

Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.

Kingsport to San Antonio flights

Consider these flights traveling from Kingsport to San Antonio.

Top 4 airlines flying from Kingsport to San Antonio

100% Free

Book with Flexibility

Travel Smart