$111+ Cheap flights from San Diego (SAN) to Johnson City, TN, TN
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Johnson City
Cheapest flights from San Diego to Johnson CityExplore 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 December 18, 2025.
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 December 18, 2025.
This American Airlines deal was found by Cheapflights users on 12/15. 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.
This American Airlines deal was found by Cheapflights users on 12/15. 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.
This American Airlines deal was found by Cheapflights users on 12/16. 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.
This Delta deal was found by Cheapflights users on 12/16. 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.
This Delta deal was found by Cheapflights users on 12/15. 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.
This Delta deal was found by Cheapflights users on 12/15. 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.
Find 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 December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $564 (Delta) |
One-way from | $111 (Kiwi.com) |
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Diego to Johnson City that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Thu 1/1
10:30 pm-9:34 am
1 stop8h 04m
Blountville Tri Cities TN/VA
Mon 1/5
3:01 pm-7:39 pm
1 stop7h 38m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Thu 1/1
6:15 am-7:59 pm
2 stops10h 44m
Blountville Tri Cities TN/VA
Mon 1/5
4:13 pm-9:56 pm
1 stop8h 43m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Sun 12/28
9:40 am-10:10 pm
1 stop9h 30m
Blountville Tri Cities TN/VA
Sat 1/3
6:00 am-12:44 pm
1 stop9h 44m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Mon 12/29
11:55 am-9:58 pm
1 stop7h 03m
Blountville Tri Cities TN/VA
Sat 1/3
6:00 am-12:44 pm
1 stop9h 44m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Mon 12/29
10:20 pm-1:09 pm
2 stops11h 49m
Blountville Tri Cities TN/VA
Sat 1/3
1:49 pm-10:41 pm
2 stops11h 52m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Sun 12/28
10:55 pm-1:09 pm
2 stops11h 14m
Blountville Tri Cities TN/VA
Sat 1/3
1:49 pm-10:41 pm
2 stops11h 52m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Thu 1/22
11:49 am-4:28 pm
2 stops25h 39m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Sat 1/10
7:00 am-9:12 pm
3 stops35h 12m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Wed 1/7
3:29 pm-9:12 pm
2 stops26h 43m
San DiegoBlountville
SAN - TRI
SANTRI
San Diego
Sun 1/11
6:25 am-12:13 pm
2 stops26h 48m
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.
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 December 18, 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 December 18, 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.
Comfort
Food
Entertainment
Crew
Boarding
Overall
Reviews
Michael,Sep 2023
SMF - ATL
Comfort
Food
Entertainment
Crew
Boarding
Overall
Reviews
Michael,Sep 2023
SMF - ATL
Comfort
Food
Entertainment
Crew
Boarding
Overall
Reviews
Michael,Sep 2023
SMF - ATL
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.
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Alternative routes for San Diego to Johnson City
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from San Diego to Johnson City
Discover the top 4 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$315 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$249 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$483 | FlexibilityNo cancel fee | On-time71% |