$235+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Apr 12 — Apr 191
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
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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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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 March 13, 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 March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/2511:23 am
SJO
- TYS
2 stops42h 55m
Multiple Airlines
Sun 3/296:55 pm
TYS
- SJO
1 stop17h 47m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 3/11. 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 8/312:30 am
SJO
- TYS
2 stops11h 57m
United Airlines
Tue 8/117:19 pm
TYS
- SJO
2 stops19h 02m
United Airlines
Deal found 3/11![United Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 3/11. 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 8/42:02 pm
SJO
- TYS
1 stop7h 49m
American Airlines
Tue 8/117:27 am
TYS
- SJO
1 stop8h 23m
American Airlines
Deal found 3/11![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 6/303:08 pm
SJO
- TYS
2 stops17h 40m
American Airlines
Wed 7/155:36 am
TYS
- SJO
1 stop19h 02m
American Airlines
Deal found 3/9![American Airlines logo]()
$624
This American Airlines deal was found by Cheapflights users on 3/10. 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 7/111:59 pm
SJO
- TYS
1 stop17h 31m
American Airlines
Wed 7/155:36 am
TYS
- SJO
1 stop19h 02m
American Airlines
Deal found 3/10![American Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/212:19 pm
SJO
- TYS
1 stop9h 20m
Multiple Airlines
Sun 4/56:44 pm
TYS
- SJO
2 stops24h 04m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 9/812:50 pm
SJO
- TYS
1 stop8h 51m
American Airlines
Sun 9/135:40 am
TYS
- SJO
1 stop14h 50m
American Airlines
Deal found 3/7![American Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 3/10. 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 7/212:30 am
SJO
- TYS
2 stops38h 21m
United Airlines
Fri 7/176:30 am
TYS
- SJO
2 stops29h 41m
United Airlines
Deal found 3/10![United Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/2812:30 am
SJO
- TYS
2 stops34h 49m
United Airlines
Tue 7/146:30 am
TYS
- SJO
2 stops29h 41m
United Airlines
Deal found 3/10![United Airlines logo]()
$656
This American Airlines deal was found by Cheapflights users on 3/10. 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 7/36:00 am
SJO
- TYS
1 stop15h 59m
American Airlines
Fri 7/176:00 am
TYS
- SJO
1 stop9h 12m
American Airlines
Deal found 3/10![American Airlines logo]()
$659
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 March 13, 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 March 13, 2026.
This United Airlines deal was found by Cheapflights users on 3/11. 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 8/41:25 pm
SJO
- TYS
1 stop7h 47m
United Airlines
Tue 8/117:19 pm
TYS
- SJO
2 stops26h 18m
United Airlines
Deal found 3/11![United Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/212:19 pm
SJO
- TYS
1 stop9h 20m
Multiple Airlines
Sun 4/56:44 pm
TYS
- SJO
2 stops24h 04m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:58 pm
SJO
- TYS
1 stop9h 01m
American Airlines
Sat 8/16:07 pm
TYS
- SJO
1 stop20h 53m
American Airlines
Deal found 3/8![American Airlines logo]()
$661
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:45 am
SJO
- TYS
2 stops10h 30m
Southwest
Wed 7/157:10 am
TYS
- SJO
2 stops14h 30m
Southwest
Deal found 3/8![Southwest logo]()
$696
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/2912:30 am
SJO
- TYS
2 stops22h 00m
United Airlines
Wed 7/158:20 am
TYS
- SJO
2 stops27h 51m
United Airlines
Deal found 3/10![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/3012:30 am
SJO
- TYS
2 stops22h 00m
United Airlines
Wed 7/158:20 am
TYS
- SJO
2 stops27h 51m
United Airlines
Deal found 3/10![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/2812:30 am
SJO
- TYS
2 stops34h 49m
United Airlines
Tue 7/146:30 am
TYS
- SJO
2 stops29h 41m
United Airlines
Deal found 3/10![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 3/10. 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 9/812:44 pm
SJO
- TYS
2 stops19h 52m
United Airlines
Sun 9/135:45 am
TYS
- SJO
2 stops15h 52m
United Airlines
Deal found 3/10![United Airlines logo]()
$675
Last-minute flights from San José to KnoxvilleDiscover last-minute flight deals from San José to Knoxville. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Knoxville. Data last updated March 13, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:48 pm
SJO
- TYS
2 stops34h 30m
Multiple Airlines
Sat 3/289:36 pm
TYS
- SJO
1 stop15h 38m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/2511:23 am
SJO
- TYS
2 stops42h 55m
Multiple Airlines
Sun 3/296:55 pm
TYS
- SJO
1 stop17h 47m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/257:00 am
SJO
- TYS
2 stops12h 54m
American Airlines
Sun 3/295:00 am
TYS
- SJO
2 stops10h 55m
American Airlines
Deal found 3/10![American Airlines logo]()
$880
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/3011:38 am
SJO
- TYS
1 stop26h 28m
Multiple Airlines
Sat 4/49:00 am
TYS
- SJO
1 stop27h 42m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$800
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/212:19 pm
SJO
- TYS
1 stop9h 20m
Multiple Airlines
Sun 4/56:44 pm
TYS
- SJO
2 stops24h 04m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 4/22:20 pm
SJO
- TYS
1 stop19h 10m
American Airlines
Sun 4/55:40 am
TYS
- SJO
1 stop18h 03m
American Airlines
Deal found 3/7![American Airlines logo]()
$743
This Avianca deal was found by Cheapflights users on 3/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:05 am
SJO
- TYS
2 stops11h 10m
Multiple Airlines
Tue 4/147:20 pm
TYS
- SJO
2 stops18h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 4/1411:13 am
SJO
- TYS
1 stop10h 28m
United Airlines
Fri 4/177:05 am
TYS
- SJO
1 stop14h 32m
United Airlines
Deal found 3/8![United Airlines logo]()
$755
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 March 13, 2026.
Search for one-way flight options from San José to Knoxville. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/212:19 pm
SJO
- TYS
1 stop9h 20m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$235
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
SJO
- TYS
1 stop14h 57m
Delta
Deal found 3/9![Delta logo]()
$466
This American Airlines deal was found by Cheapflights users on 3/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
SJO
- TYS
2 stops13h 54m
American Airlines
Deal found 3/8![American Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/27:55 am
SJO
- TYS
2 stops33h 47m
United Airlines
Deal found 3/10![United Airlines logo]()
$540
This Avianca deal was found by Cheapflights users on 3/9. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:40 pm
SJO
- TYS
3 stops44h 10m
Avianca
Deal found 3/9![Avianca logo]()
$631
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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $576 (Kiwi.com) |
One-way from | $235 (Kiwi.com) |
Popular in | November |
Cheapest in | March |
Average price | $201 |
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 March 13, 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
Tue 8/4
1:25 pm-11:12 pm
1 stop7h 47m
Knoxville McGhee Tyson
Tue 8/11
7:19 pm-7:37 pm
2 stops26h 18m
$609
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Thu 4/2
12:19 pm-11:39 pm
1 stop9h 20m
Knoxville McGhee Tyson
Sun 4/5
6:44 pm-4:48 pm
2 stops24h 04m
$635
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Mon 6/29
12:30 am-12:30 am
2 stops22h 00m
Knoxville McGhee Tyson
Wed 7/15
8:20 am-10:11 am
2 stops27h 51m
$635
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Tue 6/30
12:30 am-12:30 am
2 stops22h 00m
Knoxville McGhee Tyson
Wed 7/15
8:20 am-10:11 am
2 stops27h 51m
$635
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Sun 6/28
12:30 am-1:19 pm
2 stops34h 49m
Knoxville McGhee Tyson
Tue 7/14
6:30 am-10:11 am
2 stops29h 41m
$656
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Mon 7/27
12:58 pm-11:59 pm
1 stop9h 01m
Knoxville McGhee Tyson
Sat 8/1
6:07 pm-1:00 pm
1 stop20h 53m
$661
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Tue 9/8
12:44 pm-10:36 am
2 stops19h 52m
Knoxville McGhee Tyson
Sun 9/13
5:45 am-7:37 pm
2 stops15h 52m
$675
Quickest round-trip
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Tue 6/30
8:45 am-9:15 pm
2 stops10h 30m
Knoxville McGhee Tyson
Wed 7/15
7:10 am-7:40 pm
2 stops14h 30m
$696
Cheapest one-way
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Thu 4/2
11:38 am-8:10 am
2 stops18h 32m
$307
Quickest one-way
San JoséKnoxville
SJO - TYS
SJOTYS
San José Juan Santamaria Intl
Thu 4/2
7:00 am-5:45 pm
1 stop8h 45m
$466
Showing 1-10 of 13 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 March.
| 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
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 March 13, 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.
Comfort
7.2
Crew
7.9
Boarding
7.5
Food
6.4
Overall
7.1
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Crew
7.9
Boarding
7.5
Food
6.4
Overall
7.1
Entertainment
6.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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
Corbin
Morristown
Bryson City
Alcoa
Murphy
Oak Ridge
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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 March 13, 2026.
San José and Knoxville flights
Browse other San José and Knoxville flight options. Last updated on March 13, 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 March 13, 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$527 | Average$668 | FlexibilityNo cancel fee | On-time71% |