In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

When flying from Kingsport to San Diego, 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 Diego from Kingsport?

For a flight from Kingsport to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Kingsport per day. 6 airlines have flights to San Diego from Kingsport on a regular basis.

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

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

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

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

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

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

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Find flight deals from Kingsport to San Diego

Popular in	June
Cheapest in	August
Average price	$605

Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing San Diego

Get a feel of what it's like to fly with Delta and American Airlines from Kingsport to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

7.8

Good

8,653 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.0

Good

12,152 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to San Diego from Kingsport?
For a flight from Kingsport to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Kingsport per day. 6 airlines have flights to San Diego from Kingsport on a regular basis.
Can I find deals for flights from Kingsport to San Diego that include hotel bookings?
Yes. In addition to deals on Kingsport to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kingsport to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kingsport to San Diego.
Can I find deals for business class flights from Kingsport to San Diego?
Yes. Cheapflights offers flight deals from Kingsport to San Diego 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 6 airlines flying from Kingsport to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$145	Average$259	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$218	Average$436	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$248	Average$440	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$472	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$276	Average$462	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$362	Average$414	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Kingsport to San Diego 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 Diego

Popular in

Cheapest in

Average price

Reviews of airlines servicing San Diego

Get a feel of what it's like to fly with Delta and American Airlines from Kingsport to San Diego by reading reviews from past customers. Users have also rated airlines 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 Diego from Kingsport?

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

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

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

Traveling to a place near San Diego?

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 Diego

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

Complete your trip

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

Search flights from Kingsport to San Diego by cabin class

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

Kingsport and San Diego flights

Browse other Kingsport and San Diego flight options. Last updated on October 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Diego

Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

Kingsport to San Diego flights

Consider these flights traveling from Kingsport to San Diego.

Top 6 airlines flying from Kingsport to San Diego

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Travel Smart

Cheap flights from Kingsport, TN to San Diego (SAN)

Find cheap flights from Kingsport to San Diego 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 Diego

Popular in

Cheapest in

Average price

Reviews of airlines servicing San Diego

Get a feel of what it's like to fly with Delta and American Airlines from Kingsport to San Diego by reading reviews from past customers. Users have also rated airlines 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 Diego from Kingsport?

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

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

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

Traveling to a place near San Diego?

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 Diego

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

Complete your trip

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

Search flights from Kingsport to San Diego by cabin class

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

Kingsport and San Diego flights

Browse other Kingsport and San Diego flight options. Last updated on October 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to San Diego

Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 12, 2026.

Kingsport to San Diego flights

Consider these flights traveling from Kingsport to San Diego.

Top 6 airlines flying from Kingsport to San Diego

100% Free

Book with Flexibility

Travel Smart