$375+ Cheap flights from San José (SJO) to Knoxville (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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from San José to Knoxville with Cheapflights
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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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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 José to Knoxville
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Cheapest flights from San José to KnoxvilleExplore the most affordable flight options available from San José to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
Explore the most affordable flight options available from San José to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
This Southwest deal was found by Cheapflights users on 8/19. 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 10/229:00 am -
2 stops11h 40m
Thu 10/297:15 am -
2 stops14h 25m
Deal found 8/19![Southwest logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/227:07 am -
1 stop12h 26m
Thu 10/299:05 am -
2 stops48h 50m
Deal found 8/19![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 10/157:07 am -
1 stop14h 29m
Thu 10/225:28 pm -
2 stops40h 27m
Deal found 8/19![Multiple Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 10/147:55 am -
2 stops23h 50m
Wed 10/2112:05 pm -
1 stop26h 16m
Deal found 8/19![United Airlines logo]()
$609
This Southwest deal was found by Cheapflights users on 8/19. 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 10/159:00 am -
2 stops11h 40m
Thu 10/228:20 am -
2 stops13h 20m
Deal found 8/19![Southwest logo]()
$615
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/236:00 am -
1 stop14h 59m
Sat 11/77:20 pm -
1 stop18h 47m
Deal found 8/19![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/281:00 pm -
1 stop25h 36m
Sat 11/77:16 pm -
1 stop20h 33m
Deal found 8/23![American Airlines logo]()
$626
Best flights from San José to KnoxvilleDiscover carefully curated flight deals from San José to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from San José to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 10/147:55 am -
1 stop12h 00m
Wed 10/213:45 pm -
1 stop22h 36m
Deal found 8/19![United Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/236:00 am -
2 stops15h 59m
Sat 11/75:19 pm -
1 stop20h 48m
Deal found 8/20![American Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 8/21. 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.
Fri 1/17:00 am -
1 stop7h 05m
Sat 1/95:30 am -
1 stop8h 15m
Deal found 8/21![Delta logo]()
$714
This American Airlines deal was found by Cheapflights users on 8/21. 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 10/281:00 pm -
1 stop23h 07m
Sat 11/77:16 pm -
1 stop20h 33m
Deal found 8/21![American Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 8/23. 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 12/72:25 pm -
2 stops18h 36m
Tue 3/167:00 am -
2 stops14h 39m
Deal found 8/23![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/231:25 pm -
2 stops25h 43m
Sat 11/76:45 am -
2 stops14h 54m
Deal found 8/19![United Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Fri 2/51:15 am -
2 stops14h 34m
Sat 2/207:00 am -
2 stops14h 39m
Deal found 8/20![United Airlines logo]()
$662
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 12/2212:35 pm -
1 stop8h 09m
Tue 12/295:57 pm -
2 stops25h 19m
Deal found 8/20![United Airlines logo]()
$703
Last-minute flights from San José to KnoxvilleDiscover last-minute flight deals from San José to Knoxville. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Knoxville. Data last updated August 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 8/201:20 pm -
2 stops27h 23m
Thu 8/271:21 pm -
1 stop27h 50m
Deal found 8/19![Multiple Airlines logo]()
$748
This Delta deal was found by Cheapflights users on 8/19. 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 9/91:19 pm -
1 stop7h 08m
Mon 9/147:50 am -
1 stop6h 04m
Deal found 8/19![Delta logo]()
$800
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/97:55 am -
2 stops34h 29m
Mon 9/147:15 am -
1 stop7h 06m
Deal found 8/19![United Airlines logo]()
$822
This Faresmojo deal was found by Cheapflights users on 8/19. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:45 pm -
2 stops12h 52m
Fri 9/185:45 am -
2 stops19h 55m
Deal found 8/19![Avianca logo]()
$820
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/111:00 pm -
1 stop8h 22m
Fri 9/186:00 am -
1 stop9h 57m
Deal found 8/20![American Airlines logo]()
$841
One-way flights from San José to KnoxvilleSearch for one-way flight options from San José to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
Search for one-way flight options from San José to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sat 9/198:30 am -
3 stops30h 18m
Deal found 8/20![Multiple Airlines logo]()
$375
This eDestinos deal was found by Cheapflights users on 8/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:25 pm -
1 stop15h 12m
Deal found 8/20![Avianca logo]()
$478
This Delta deal was found by Cheapflights users on 8/20. 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 11/297:00 am -
1 stop10h 26m
Deal found 8/20![Delta logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sat 11/281:10 am -
2 stops33h 19m
Deal found 8/20![Multiple Airlines logo]()
$548
Find flight deals from San José to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $543 (Southwest) |
One-way from | $375 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $804 |
Cheapflights Fare Finder
Customize your flight search to find flights from San José 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 7,457,451 searches. Data last updated August 24, 2026.
Use the filters below to find and compare flights from San José to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Wed 10/14
7:55 am-9:55 pm
1 stop12h 00m
Knoxville McGhee Tyson
Wed 10/21
3:45 pm-12:21 pm
1 stop22h 36m
$609
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 10/23
6:00 am-11:59 pm
2 stops15h 59m
Knoxville McGhee Tyson
Sat 11/7
5:19 pm-1:07 pm
1 stop20h 48m
$629
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Wed 10/28
1:00 pm-2:07 pm
1 stop23h 07m
Knoxville McGhee Tyson
Sat 11/7
7:16 pm-2:49 pm
1 stop20h 33m
$633
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Mon 12/7
2:25 pm-10:01 am
2 stops18h 36m
Knoxville McGhee Tyson
Tue 3/16
7:00 am-7:39 pm
2 stops14h 39m
$635
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 10/23
1:25 pm-5:08 pm
2 stops25h 43m
Knoxville McGhee Tyson
Sat 11/7
6:45 am-8:39 pm
2 stops14h 54m
$649
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 2/5
1:15 am-4:49 pm
2 stops14h 34m
Knoxville McGhee Tyson
Sat 2/20
7:00 am-8:39 pm
2 stops14h 39m
$662
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 12/22
12:35 pm-9:44 pm
1 stop8h 09m
Knoxville McGhee Tyson
Tue 12/29
5:57 pm-6:16 pm
2 stops25h 19m
$703
Quickest round-trip
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 1/1
7:00 am-3:05 pm
1 stop7h 05m
Knoxville McGhee Tyson
Sat 1/9
5:30 am-12:45 pm
1 stop8h 15m
$714
Cheapest one-way
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Sat 9/19
8:30 am-4:48 pm
3 stops30h 18m
$375
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Sat 9/19
5:25 pm-10:37 am
1 stop15h 12m
$478
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from San José 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 José to Knoxville in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San José-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-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 José-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 José to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from San José with our price prediction graph.
SJO-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 José to Knoxville
What is the cheapest month to book a flight from San José to Knoxville?
Currently, February is the cheapest month in which you can book a flight from San José to Knoxville (average of $554). Flying from San José to Knoxville in March is currently the most expensive (average of $1,069). 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 José to Knoxville?
Airfare is below average for this route at the moment.
San José to Knoxville flights typically cost between $582 and $748 in October.The cheapest round-trip price found within the last 5 days was $543 on Southwest (Oct 22-Oct 29).
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 August 24, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from San José to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from San José 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?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
San José and Knoxville flights
Browse other San José and Knoxville flight options. Last updated on August 24, 2026.
Other flights from San José
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San José to Knoxville
Discover the top 2 airlines that operate flights from San José 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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$564 | Average$796 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$659 | Average$784 | FlexibilityNo cancel fee | On-timeN/A |