$416+ Cheap flights from San José (SJO) to Knoxville (TYS)
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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Nov 18 — Nov 251
Round-trip
1 adult, Economy
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Find cheap flights from San José to Knoxville with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
One-way
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 October 19, 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 October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:55 pm -
2 stops29h 52m
Fri 12/117:45 pm -
2 stops25h 08m
Deal found 10/15![United Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:50 am -
2 stops31h 15m
Fri 11/68:25 am -
1 stop7h 46m
Deal found 10/16![Multiple Airlines logo]()
$693
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/41:42 pm -
1 stop19h 13m
Fri 12/116:00 am -
1 stop15h 51m
Deal found 10/15![American Airlines logo]()
$720
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 12/16:00 am -
1 stop13h 20m
Tue 12/87:00 am -
1 stop7h 00m
Deal found 10/15![American Airlines logo]()
$769
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Sat 12/193:08 pm -
1 stop19h 01m
Sat 1/28:02 pm -
1 stop17h 29m
Deal found 10/19![American Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/48:45 am -
3 stops25h 54m
Wed 12/97:45 pm -
2 stops25h 08m
Deal found 10/18![United Airlines logo]()
$786
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 October 19, 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 October 19, 2026.
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/168:45 am -
1 stop11h 53m
Wed 2/2412:11 pm -
1 stop8h 42m
Deal found 10/15![United Airlines logo]()
$660
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Fri 1/296:00 am -
2 stops13h 54m
Sat 2/67:14 pm -
1 stop18h 16m
Deal found 10/16![American Airlines logo]()
$690
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:55 pm -
1 stop29h 42m
Fri 12/117:45 pm -
2 stops25h 08m
Deal found 10/15![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2511:28 pm -
2 stops23h 31m
Mon 3/17:35 pm -
2 stops23h 41m
Deal found 10/17![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/48:45 am -
1 stop12h 12m
Wed 12/97:45 pm -
2 stops25h 08m
Deal found 10/18![United Airlines logo]()
$786
Last-minute flights from San José to KnoxvilleDiscover last-minute flight deals from San José to Knoxville. Data last updated October 19, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Knoxville. Data last updated October 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/19![American Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:55 am -
2 stops14h 04m
Sat 11/76:45 am -
2 stops14h 08m
Deal found 10/17![United Airlines logo]()
$861
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Wed 10/281:00 pm -
1 stop23h 07m
Sat 11/77:16 pm -
1 stop20h 33m
Deal found 10/16![American Airlines logo]()
$860
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:50 am -
2 stops31h 15m
Fri 11/68:25 am -
1 stop7h 46m
Deal found 10/16![Multiple Airlines logo]()
$693
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 October 19, 2026.
Search for one-way flight options from San José to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 12/171:31 pm -
1 stop9h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:03 pm -
3 stops24h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$716
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 October 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (United Airlines) |
One-way from | $416 (American Airlines) |
Popular in | March |
Cheapest in | February |
Average price | $784 |
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 October 19, 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
Quickest round-trip
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Thu 12/17
1:31 pm-11:53 pm
1 stop9h 22m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$416
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 2/16
8:45 am-9:38 pm
1 stop11h 53m
Knoxville McGhee Tyson
Wed 2/24
12:11 pm-7:53 pm
1 stop8h 42m
$660
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 12/4
1:55 pm-8:37 pm
1 stop29h 42m
Knoxville McGhee Tyson
Fri 12/11
7:45 pm-7:53 pm
2 stops25h 08m
$678
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 1/29
6:00 am-8:54 pm
2 stops13h 54m
Knoxville McGhee Tyson
Sat 2/6
7:14 pm-12:30 pm
1 stop18h 16m
$690
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Thu 2/25
11:28 pm-11:59 pm
2 stops23h 31m
Knoxville McGhee Tyson
Mon 3/1
7:35 pm-6:16 pm
2 stops23h 41m
$738
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Fri 12/4
8:45 am-9:57 pm
1 stop12h 12m
Knoxville McGhee Tyson
Wed 12/9
7:45 pm-7:53 pm
2 stops25h 08m
$786
Sorted 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 October.
| 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 $733 and $842 in February.The cheapest round-trip price found within the last 5 days was $660 on United Airlines (Feb 16-Feb 24).
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 October 19, 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
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - 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
Newport
Bryson City
Murphy
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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 October 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$564 | Average$800 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$660 | Average$790 | FlexibilityNo cancel fee | On-timeN/A |