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 J0H to SAN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to San Diego as you normally would.

What airport do you fly into for flights to San Diego from Johnson City?

Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Johnson City. Booking flights from Johnson City to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Johnson City from 6 different airlines.

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

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

How can I find direct flights from Johnson City to San Diego?

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

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

Yes. Cheapflights offers flight deals from Johnson City 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 Johnson City, TN to San Diego

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Find flight deals from Johnson City to San Diego

Popular in	June
Cheapest in	August
Average price	$477

Highest demand for flights based on searches. 9% potential increase in price ($53 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 September 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 Johnson City 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

8,596 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

8,596 reviews

Delta

7.8

Good

8,596 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

12,082 reviews

Delta

7.8

Good

8,596 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 Johnson City?
Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Johnson City. Booking flights from Johnson City to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Johnson City from 6 different airlines.
Can I find deals for flights from Johnson City to San Diego that include hotel bookings?
Yes. In addition to deals on Johnson City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Johnson City to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to San Diego.
Can I find deals for business class flights from Johnson City to San Diego?
Yes. Cheapflights offers flight deals from Johnson City 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 Johnson City to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$145	Average$264	FlexibilityNo cancel fee	On-time62%
Alaska Airlines	Cheapest$218	Average$436	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$250	Average$449	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$484	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$276	Average$428	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$324	Average$461	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Johnson City 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 Johnson City 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 Johnson City 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 Johnson City?

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

How can I find direct flights from Johnson City to San Diego?

Can I find deals for business class flights from Johnson City 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 Johnson City 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 Johnson City to San Diego by cabin class

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

Johnson City and San Diego flights

Browse other Johnson City and San Diego flight options. Last updated on September 22, 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 September 22, 2026.

Johnson City to San Diego flights

Consider these flights traveling from Johnson City to San Diego.

Top 6 airlines flying from Johnson City to San Diego

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Book with Flexibility

Travel Smart

Cheap flights from Johnson City, TN, TN to San Diego (SAN)

Find cheap flights from Johnson City 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 Johnson City 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 Johnson City 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 Johnson City?

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

How can I find direct flights from Johnson City to San Diego?

Can I find deals for business class flights from Johnson City 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 Johnson City 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 Johnson City to San Diego by cabin class

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

Johnson City and San Diego flights

Browse other Johnson City and San Diego flight options. Last updated on September 22, 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 September 22, 2026.

Johnson City to San Diego flights

Consider these flights traveling from Johnson City to San Diego.

Top 6 airlines flying from Johnson City to San Diego

100% Free

Book with Flexibility

Travel Smart