$269+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Aug 9 — Aug 161
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
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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 July 10, 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 July 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/107:07 am
SJO
- TYS
1 stop13h 37m
Multiple Airlines
Fri 8/212:51 pm
TYS
- SJO
1 stop26h 20m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 7/9. 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
SJO
- TYS
1 stop15h 24m
American Airlines
Sat 11/74:15 pm
TYS
- SJO
1 stop21h 07m
American Airlines
Deal found 7/9![American Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 7/9. 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
SJO
- TYS
1 stop8h 22m
American Airlines
Sat 11/75:07 pm
TYS
- SJO
1 stop21h 32m
American Airlines
Deal found 7/9![American Airlines logo]()
$628
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 10/287:45 am
SJO
- TYS
2 stops24h 05m
United Airlines
Sat 11/75:55 pm
TYS
- SJO
2 stops18h 30m
United Airlines
Deal found 7/6![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 7/9. 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 10/2312:44 pm
SJO
- TYS
2 stops19h 53m
United Airlines
Sat 11/75:55 pm
TYS
- SJO
2 stops20h 27m
United Airlines
Deal found 7/9![United Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2812:34 am
SJO
- TYS
1 stop9h 54m
American Airlines
Thu 1/712:19 pm
TYS
- SJO
1 stop12h 24m
American Airlines
Deal found 7/6![American Airlines logo]()
$655
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 July 10, 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 July 10, 2026.
This American Airlines deal was found by Cheapflights users on 7/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am
SJO
- TYS
1 stop15h 24m
American Airlines
Sat 11/74:15 pm
TYS
- SJO
1 stop21h 07m
American Airlines
Deal found 7/6![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 10/287:45 am
SJO
- TYS
2 stops24h 05m
United Airlines
Sat 11/75:55 pm
TYS
- SJO
2 stops18h 30m
United Airlines
Deal found 7/6![United Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/107:07 am
SJO
- TYS
1 stop13h 37m
Multiple Airlines
Fri 8/218:30 am
TYS
- SJO
2 stops15h 26m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$690
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:19 pm
SJO
- TYS
1 stop7h 08m
Delta
Mon 9/145:35 am
TYS
- SJO
1 stop8h 19m
Delta
Deal found 7/5![Delta logo]()
$714
This American Airlines deal was found by Cheapflights users on 7/9. 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 10/233:01 pm
SJO
- TYS
2 stops19h 27m
American Airlines
Sat 11/72:45 pm
TYS
- SJO
1 stop22h 37m
American Airlines
Deal found 7/9![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 7/9. 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 10/2312:44 pm
SJO
- TYS
2 stops19h 53m
United Airlines
Sat 11/75:55 pm
TYS
- SJO
2 stops20h 27m
United Airlines
Deal found 7/9![United Airlines logo]()
$649
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/91:25 pm
SJO
- TYS
2 stops31h 24m
United Airlines
Mon 9/146:00 am
TYS
- SJO
2 stops15h 37m
United Airlines
Deal found 7/9![United Airlines logo]()
$714
Last-minute flights from San José to KnoxvilleDiscover last-minute flight deals from San José to Knoxville. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Knoxville. Data last updated July 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/9. 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 7/306:00 am
SJO
- TYS
1 stop10h 47m
American Airlines
Thu 8/64:22 pm
TYS
- SJO
1 stop22h 04m
American Airlines
Deal found 7/9![American Airlines logo]()
$832
This United Airlines deal was found by Cheapflights users on 7/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:30 am
SJO
- TYS
2 stops18h 14m
United Airlines
Tue 8/186:02 pm
TYS
- SJO
2 stops20h 19m
United Airlines
Deal found 7/8![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sun 8/912:30 am
SJO
- TYS
2 stops18h 14m
United Airlines
Fri 8/217:00 am
TYS
- SJO
2 stops14h 37m
United Airlines
Deal found 7/6![United Airlines logo]()
$836
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/107:07 am
SJO
- TYS
1 stop13h 37m
Multiple Airlines
Fri 8/212:51 pm
TYS
- SJO
1 stop26h 20m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
SJO
- TYS
1 stop15h 51m
American Airlines
Fri 8/215:15 am
TYS
- SJO
1 stop9h 11m
American Airlines
Deal found 7/7![American Airlines logo]()
$802
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 July 10, 2026.
Search for one-way flight options from San José to Knoxville. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Trip.com deal was found by Cheapflights users on 7/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:07 am
SJO
- TYS
1 stop13h 37m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sun 8/912:30 am
SJO
- TYS
2 stops18h 04m
United Airlines
Deal found 7/6![United Airlines logo]()
$533
This OneTravel deal was found by Cheapflights users on 7/6. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:40 pm
SJO
- TYS
3 stops33h 19m
Avianca
Deal found 7/6![Avianca logo]()
$1,119
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $523 (Kiwi.com) |
One-way from | $269 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $677 |
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 2,558,603 searches. Data last updated July 10, 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 - TYS
SJOTYS
San José Juan Santamaria Intl
Wed 10/28
6:00 am-11:24 pm
1 stop15h 24m
Knoxville McGhee Tyson
Sat 11/7
4:15 pm-12:22 pm
1 stop21h 07m
$629
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Fri 10/23
3:01 pm-12:28 pm
2 stops19h 27m
Knoxville McGhee Tyson
Sat 11/7
2:45 pm-12:22 pm
1 stop22h 37m
$629
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Wed 10/28
7:45 am-9:50 am
2 stops24h 05m
Knoxville McGhee Tyson
Sat 11/7
5:55 pm-11:25 am
2 stops18h 30m
$635
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Fri 10/23
12:44 pm-10:37 am
2 stops19h 53m
Knoxville McGhee Tyson
Sat 11/7
5:55 pm-1:22 pm
2 stops20h 27m
$649
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Mon 8/10
7:07 am-10:44 pm
1 stop13h 37m
Knoxville McGhee Tyson
Fri 8/21
8:30 am-9:56 pm
2 stops15h 26m
$690
Quickest round-trip
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Wed 9/9
1:19 pm-10:27 pm
1 stop7h 08m
Knoxville McGhee Tyson
Mon 9/14
5:35 am-11:54 am
1 stop8h 19m
$714
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Wed 9/9
1:25 pm-10:49 pm
2 stops31h 24m
Knoxville McGhee Tyson
Mon 9/14
6:00 am-7:37 pm
2 stops15h 37m
$714
Cheapest one-way
Quickest one-way
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Sun 8/9
12:30 am-8:34 pm
2 stops18h 04m
$533
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Mon 8/10
12:40 pm-11:59 pm
3 stops33h 19m
$1,119
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 July.
| 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?
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 July 10, 2026.
Get a feel of what it's like to fly with 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.
Food
6.4
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Overall
7.1
Crew
7.9
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
Food
6.4
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Overall
7.1
Crew
7.9
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
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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Complete your trip
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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 July 10, 2026.
San José and Knoxville flights
Browse other San José and Knoxville flight options. Last updated on July 10, 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 July 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from San José to Knoxville
Discover the top airline 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 2,558,603 searches. Data last updated July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$544 | Average$786 | FlexibilityNo cancel fee | On-time71% |