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Johnson City

$419+ Cheap flights from San Diego (SAN) to Johnson City, TN, TN

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GSP
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from San Diego to Johnson City

Cheapest flights from San Diego to Johnson City
Explore the most affordable flight options available from San Diego to Johnson City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This American Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:44 pmSAN - TRI
1 stop7h 09mAmerican Airlines
Sun 11/237:00 amTRI - SAN
1 stop8h 45mAmerican Airlines
Deal found 11/17$591
This American Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:46 amSAN - TRI
1 stop9h 10mAmerican Airlines
Sat 11/296:25 amTRI - SAN
1 stop7h 46mAmerican Airlines
Deal found 11/17$645
This American Airlines deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:55 amSAN - TRI
1 stop7h 03mAmerican Airlines
Fri 12/262:45 pmTRI - SAN
1 stop9h 17mAmerican Airlines
Deal found 11/15$792
This Delta deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:30 pmSAN - TRI
1 stop8h 04mDelta
Fri 12/266:49 pmTRI - SAN
1 stop7h 39mDelta
Deal found 11/15$794
This American Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:43 pmSAN - TRI
1 stop7h 14mAmerican Airlines
Sun 11/302:40 pmTRI - SAN
1 stop9h 20mAmerican Airlines
Deal found 11/17$803
This American Airlines deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:47 amSAN - TRI
1 stop9h 10mAmerican Airlines
Mon 12/16:25 amTRI - SAN
1 stop7h 46mAmerican Airlines
Deal found 11/15$848

Cheap flight deals from San Diego to Johnson City

Keep the following information in mind while searching for San Diego to Johnson City flight deals. Data was last updated November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$379
(Delta)
Provider with most accurate pricing for San Diego-Blountville Tri Cities TN/VA flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Blountville Tri Cities TN/VA flights.
Search Deals
From San Diego to Johnson City
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Johnson City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from San Diego to Johnson City that are best for you.

Fly from

San Diego

Fly to

Johnson City

Route

Depart

Return

Price

San DiegoBlountville

SAN - TRI

SANTRI

San Diego

Thu 1/15

10:50 am-10:38 pm

1 stop8h 48m

Blountville Tri Cities TN/VA

Sat 1/24

10:06 am-4:54 pm

1 stop9h 48m

$419

San DiegoBlountville

SAN - TRI

SANTRI

San Diego

Fri 1/16

12:32 pm-10:38 pm

1 stop7h 06m

Blountville Tri Cities TN/VA

Mon 1/19

4:33 pm-10:50 pm

1 stop9h 17m

$459

San DiegoBlountville

SAN - TRI

SANTRI

San Diego

Fri 11/21

1:44 pm-11:53 pm

1 stop7h 09m

Blountville Tri Cities TN/VA

Sun 11/23

7:00 am-12:45 pm

1 stop8h 45m

$591

San DiegoBlountville

SAN - TRI

SANTRI

San Diego

Mon 11/24

10:47 am-11:27 pm

2 stops9h 40m

Blountville Tri Cities TN/VA

Sat 11/29

6:25 am-11:11 am

1 stop7h 46m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Best time to book a flight from San Diego to Johnson City

Have a flexible travel schedule? Discover the best time to fly to Johnson City from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Johnson City

What is the cheapest month to book a flight from San Diego to Johnson City?

Currently, January is the cheapest month in which you can book a flight from San Diego to Johnson City (average of $42). Flying from San Diego to Johnson City in March is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to J0H?

Find hourly flight availability from San Diego to Johnson City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

When flying from San Diego to Johnson City, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 78% versus a flight in the afternoon.

What is the cheapest day to fly from San Diego to Johnson City?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Johnson City. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Johnson City flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Johnson City

Get insights into the airlines that provide service to Johnson City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Johnson City. Reviews last updated November 17, 2025.
Read through reviews of airlines operating flights from San Diego to Johnson City, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to Johnson City. 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 San Diego to Johnson City?

    If you book a flight to Johnson City from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from San Diego to Johnson City per day from 5 different airlines.

  • How long is the flight from San Diego to Johnson City?

    There are many flights that can get you from San Diego to Johnson City in 8h 48m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1983 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Johnson City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Johnson City?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Johnson City (average of $42). Flying from San Diego to Johnson City in March is currently the most expensive (average of $283). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from San Diego to Johnson City

Discover the top 5 airlines that operate flights from San Diego to Johnson City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$324FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$228Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$238Average$495FlexibilityNo cancel feeOn-time71%
DeltaCheapest$249Average$428FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$378Average$798FlexibilityNo cancel feeOn-time75%

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