$118+ Cheap flights from San Diego to Knoxville (SAN - TYS)
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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — TYS
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Diego to KnoxvilleExplore the most affordable flight options available from San Diego to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from San Diego to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:51 pm
SAN
- TYS
1 stop14h 06m
Multiple Airlines
Sun 8/97:00 am
TYS
- SAN
1 stop29h 10m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$258
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:25 am
SAN
- TYS
1 stop9h 59m
Frontier
Wed 7/158:19 pm
TYS
- SAN
1 stop6h 32m
Frontier
Deal found 6/4![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:51 pm
SAN
- TYS
1 stop14h 06m
Multiple Airlines
Mon 8/106:30 am
TYS
- SAN
2 stops29h 40m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$261
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:25 am
SAN
- TYS
1 stop9h 59m
Frontier
Mon 7/138:19 pm
TYS
- SAN
1 stop6h 32m
Frontier
Deal found 6/5![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:38 pm
SAN
- TYS
1 stop27h 18m
Multiple Airlines
Sun 8/27:00 am
TYS
- SAN
1 stop29h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$275
This Frontier deal was found by Cheapflights users on 6/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:25 am
SAN
- TYS
1 stop9h 59m
Frontier
Wed 8/58:19 pm
TYS
- SAN
1 stop15h 51m
Frontier
Deal found 6/8![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:38 pm
SAN
- TYS
1 stop27h 18m
Multiple Airlines
Mon 8/36:30 am
TYS
- SAN
2 stops20h 21m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$289
This Frontier deal was found by Cheapflights users on 6/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:00 am
SAN
- TYS
1 stop6h 24m
Frontier
Mon 8/108:19 pm
TYS
- SAN
1 stop6h 32m
Frontier
Deal found 6/3![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:25 am
SAN
- TYS
2 stops26h 52m
Multiple Airlines
Sun 8/167:00 am
TYS
- SAN
1 stop29h 10m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$302
Best flights from San Diego to KnoxvilleDiscover carefully curated flight deals from San Diego to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from San Diego to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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.
Tue 7/2812:59 pm
SAN
- TYS
1 stop7h 53m
Delta
Sun 8/25:40 am
TYS
- SAN
1 stop6h 46m
Delta
Deal found 6/4![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:15 am
SAN
- TYS
1 stop8h 20m
Southwest
Wed 7/155:40 pm
TYS
- SAN
1 stop7h 20m
Southwest
Deal found 6/5![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:40 pm
SAN
- TYS
1 stop8h 05m
United Airlines
Fri 10/1610:42 am
TYS
- SAN
1 stop8h 07m
United Airlines
Deal found 6/5![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 6/3. 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.
Sun 10/2510:30 pm
SAN
- TYS
1 stop8h 44m
Delta
Sat 10/3111:30 am
TYS
- SAN
1 stop9h 57m
Delta
Deal found 6/3![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
SAN
- TYS
1 stop6h 23m
United Airlines
Sat 7/116:00 am
TYS
- SAN
1 stop8h 21m
United Airlines
Deal found 6/6![United Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 6/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:35 pm
SAN
- TYS
2 stops14h 45m
Southwest
Sat 10/314:15 pm
TYS
- SAN
1 stop6h 15m
Southwest
Deal found 6/3![Southwest logo]()
$455
This Southwest deal was found by Cheapflights users on 6/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:35 am
SAN
- TYS
1 stop10h 20m
Southwest
Wed 9/27:00 am
TYS
- SAN
2 stops9h 30m
Southwest
Deal found 6/6![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 am
SAN
- TYS
1 stop7h 17m
United Airlines
Wed 8/197:00 am
TYS
- SAN
2 stops13h 26m
United Airlines
Deal found 6/5![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 6/4. 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.
Wed 7/2910:30 pm
SAN
- TYS
1 stop8h 06m
Delta
Sat 8/16:00 am
TYS
- SAN
1 stop6h 26m
Delta
Deal found 6/4![Delta logo]()
$488
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:40 pm
SAN
- TYS
2 stops12h 15m
Southwest
Mon 9/144:50 pm
TYS
- SAN
2 stops8h 15m
Southwest
Deal found 6/7![Southwest logo]()
$473
This Southwest deal was found by Cheapflights users on 6/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:40 pm
SAN
- TYS
1 stop10h 10m
Southwest
Wed 7/158:10 am
TYS
- SAN
2 stops9h 05m
Southwest
Deal found 6/3![Southwest logo]()
$478
Last-minute flights from San Diego to KnoxvilleDiscover last-minute flight deals from San Diego to Knoxville. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Knoxville. Data last updated June 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:25 am
SAN
- TYS
1 stop10h 12m
Frontier
Wed 7/158:19 pm
TYS
- SAN
1 stop6h 32m
Frontier
Deal found 6/3![Frontier logo]()
$321
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:25 am
SAN
- TYS
1 stop9h 59m
Frontier
Wed 7/158:19 pm
TYS
- SAN
1 stop6h 32m
Frontier
Deal found 6/4![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:25 am
SAN
- TYS
1 stop9h 59m
Frontier
Mon 7/138:19 pm
TYS
- SAN
1 stop6h 32m
Frontier
Deal found 6/5![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 6/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:25 am
SAN
- TYS
1 stop9h 59m
Frontier
Wed 8/58:19 pm
TYS
- SAN
1 stop15h 51m
Frontier
Deal found 6/8![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:03 pm
SAN
- TYS
2 stops24h 22m
Multiple Airlines
Sun 8/27:00 am
TYS
- SAN
1 stop29h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:38 pm
SAN
- TYS
1 stop27h 18m
Multiple Airlines
Sun 8/27:00 am
TYS
- SAN
1 stop29h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:38 pm
SAN
- TYS
1 stop27h 18m
Multiple Airlines
Mon 8/36:30 am
TYS
- SAN
2 stops20h 21m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:00 am
SAN
- TYS
1 stop30h 24m
Multiple Airlines
Mon 8/318:00 am
TYS
- SAN
2 stops27h 42m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:51 pm
SAN
- TYS
1 stop14h 06m
Multiple Airlines
Sun 8/27:00 am
TYS
- SAN
1 stop29h 05m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$344
One-way flights from San Diego to KnoxvilleSearch for one-way flight options from San Diego to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from San Diego to Knoxville. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:40 pm
SAN
- TYS
1 stop27h 57m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:38 pm
SAN
- TYS
1 stop27h 18m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$165
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:04 am
SAN
- TYS
1 stop6h 33m
Frontier
Deal found 6/7![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:17 pm
SAN
- TYS
3 stops38h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$176
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
SAN
- TYS
1 stop6h 23m
United Airlines
Deal found 6/7![United Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:43 am
SAN
- TYS
2 stops47h 16m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$190
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:25 am
SAN
- TYS
1 stop10h 12m
Frontier
Deal found 6/7![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:04 am
SAN
- TYS
2 stops22h 55m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$205
Find flight deals from San Diego to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (Kiwi.com) |
One-way from | $118 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $467 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Knoxville 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 June 8, 2026.
Use the filters below to find and compare flights from San Diego to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Tue 7/28
12:59 pm-11:52 pm
1 stop7h 53m
Knoxville McGhee Tyson
Sun 8/2
5:40 am-9:26 am
1 stop6h 46m
$407
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Thu 7/9
11:15 am-10:35 pm
1 stop8h 20m
Knoxville McGhee Tyson
Wed 7/15
5:40 pm-10:00 pm
1 stop7h 20m
$427
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Mon 10/12
10:40 pm-9:45 am
1 stop8h 05m
Knoxville McGhee Tyson
Fri 10/16
10:42 am-3:49 pm
1 stop8h 07m
$434
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Sun 10/25
10:30 pm-10:14 am
1 stop8h 44m
Knoxville McGhee Tyson
Sat 10/31
11:30 am-6:27 pm
1 stop9h 57m
$434
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Sat 7/4
6:30 am-3:53 pm
1 stop6h 23m
Knoxville McGhee Tyson
Sat 7/11
6:00 am-11:21 am
1 stop8h 21m
$442
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Sun 10/25
9:35 pm-3:20 pm
2 stops14h 45m
Knoxville McGhee Tyson
Sat 10/31
4:15 pm-7:30 pm
1 stop6h 15m
$455
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Fri 8/28
6:35 am-7:55 pm
1 stop10h 20m
Knoxville McGhee Tyson
Wed 9/2
7:00 am-1:30 pm
2 stops9h 30m
$462
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Fri 9/11
8:40 pm-11:55 am
2 stops12h 15m
Knoxville McGhee Tyson
Mon 9/14
4:50 pm-10:05 pm
2 stops8h 15m
$473
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Fri 7/3
10:40 pm-11:50 am
1 stop10h 10m
Knoxville McGhee Tyson
Wed 7/15
8:10 am-2:15 pm
2 stops9h 05m
$478
San DiegoKnoxville
SAN - TYS
SANTYS
San Diego
Sat 8/15
8:00 am-6:17 pm
1 stop7h 17m
Knoxville McGhee Tyson
Wed 8/19
7:00 am-5:26 pm
2 stops13h 26m
$484
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from San Diego to Knoxville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Knoxville in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Knoxville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from San Diego with our price prediction graph.
SAN-TYS
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 Knoxville
Prices
Delays
How far ahead should I book a flight from San Diego to Knoxville?
Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Knoxville?
Currently, September is the cheapest month in which you can book a flight from San Diego to Knoxville (average of $306). Flying from San Diego to Knoxville in November is currently the most expensive (average of $542). 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.
How much does it cost to fly round-trip from San Diego to Knoxville?
How often are flights from San Diego to Knoxville delayed?
About 0% of weekly flights between San Diego and Knoxville have experienced delays in the past year, with the average delay time being 0 minutes.
What is the most punctual flight time for San Diego to Knoxville flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated June 8, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from San Diego to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Entertainment
7.0
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Diego to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
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Top 5 airlines flying from San Diego to Knoxville
Discover the top 5 airlines that operate flights from San Diego to Knoxville. 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$276 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$454 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$277 | Average$464 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$496 | Average$785 | FlexibilityNo cancel fee | On-time75% |