$282+ Cheap flights from Knoxville (TYS) to San José (SJO)
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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJO
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to San José 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 Knoxville to San José
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Cheapest flights from Knoxville to San JoséExplore the most affordable flight options available from Knoxville to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Knoxville to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 12/52:13 pm -
1 stop23h 29m
Sat 12/126:07 am -
1 stop12h 58m
Deal found 10/21![American Airlines logo]()
$770
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/205:15 am -
1 stop16h 57m
Sun 12/276:22 am -
1 stop17h 17m
Deal found 10/22![American Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:45 am -
2 stops15h 08m
Thu 11/2612:35 pm -
1 stop8h 22m
Deal found 10/21![United Airlines logo]()
$824
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/235:15 am -
1 stop16h 57m
Thu 12/316:22 am -
1 stop15h 36m
Deal found 10/25![American Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:20 am -
1 stop9h 33m
Wed 11/2511:28 pm -
2 stops13h 22m
Deal found 10/21![United Airlines logo]()
$828
This American Airlines deal was found by Cheapflights users on 10/25. 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 12/116:00 am -
1 stop8h 00m
Mon 1/113:56 pm -
1 stop7h 03m
Deal found 10/25![American Airlines logo]()
$832
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/196:50 am -
1 stop7h 56m
Wed 11/252:07 pm -
1 stop8h 52m
Deal found 10/21![American Airlines logo]()
$846
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/199:31 am -
2 stops12h 26m
Thu 11/261:18 pm -
2 stops25h 17m
Deal found 10/21![American Airlines logo]()
$875
Best flights from Knoxville to San JoséDiscover carefully curated flight deals from Knoxville to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Knoxville to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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 1/1912:20 pm -
1 stop8h 33m
Tue 1/268:45 am -
1 stop12h 14m
Deal found 10/22![United Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Sun 4/185:00 am -
1 stop8h 25m
Sat 4/2411:35 pm -
1 stop10h 55m
Deal found 10/24![American Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/299:45 am -
2 stops11h 54m
Fri 2/52:15 pm -
1 stop8h 44m
Deal found 10/21![United Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 2/218:01 pm -
1 stop17h 26m
Sun 2/2812:14 pm -
1 stop11h 37m
Deal found 10/23![American Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 10/22. 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 3/1111:51 am -
1 stop9h 02m
Thu 3/1811:35 am -
1 stop8h 18m
Deal found 10/22![United Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 10/24. 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 2/168:01 pm -
2 stops17h 46m
Wed 2/247:20 am -
2 stops13h 31m
Deal found 10/24![American Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/165:53 pm -
2 stops20h 29m
Wed 2/2412:35 pm -
2 stops20h 17m
Deal found 10/25![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/36:30 am -
2 stops15h 09m
Thu 2/118:45 am -
1 stop12h 08m
Deal found 10/25![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/39:45 am -
2 stops11h 08m
Tue 2/91:15 am -
2 stops12h 32m
Deal found 10/25![United Airlines logo]()
$803
Last-minute flights from Knoxville to San JoséDiscover last-minute flight deals from Knoxville to San José. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to San José. Data last updated October 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 10/3010:43 am -
2 stops10h 56m
Mon 11/211:28 pm -
1 stop10h 16m
Deal found 10/23![United Airlines logo]()
$933
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Fri 10/306:56 am -
2 stops15h 25m
Mon 11/26:20 am -
2 stops14h 20m
Deal found 10/23![American Airlines logo]()
$939
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:20 am -
1 stop9h 33m
Mon 11/912:35 pm -
1 stop8h 22m
Deal found 10/21![United Airlines logo]()
$913
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/57:50 am -
2 stops14h 00m
Mon 11/96:20 am -
2 stops10h 20m
Deal found 10/21![American Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:45 am -
2 stops15h 08m
Thu 11/2612:35 pm -
1 stop8h 22m
Deal found 10/21![United Airlines logo]()
$824
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:20 am -
1 stop9h 33m
Wed 11/2511:28 pm -
2 stops13h 22m
Deal found 10/21![United Airlines logo]()
$828
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/196:50 am -
1 stop7h 56m
Wed 11/252:07 pm -
1 stop8h 52m
Deal found 10/21![American Airlines logo]()
$846
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 11/199:31 am -
2 stops12h 26m
Thu 11/261:18 pm -
2 stops25h 17m
Deal found 10/21![American Airlines logo]()
$875
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:45 am -
2 stops27h 50m
Thu 11/264:15 pm -
2 stops18h 15m
Deal found 10/21![Avianca logo]()
$908
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:20 am -
1 stop9h 33m
Thu 11/268:45 am -
1 stop12h 12m
Deal found 10/21![United Airlines logo]()
$914
One-way flights from Knoxville to San JoséSearch for one-way flight options from Knoxville to San José. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Knoxville to San José. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/299:38 pm -
1 stop16h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/305:15 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 2/147:35 pm -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:35 pm -
2 stops25h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:22 pm -
3 stops24h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/146:10 pm -
3 stops31h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$639
Find flight deals from Knoxville to San José
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to San José (SJO). 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 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $649 (American Airlines) |
One-way from | $376 (American Airlines) |
Popular in | July |
Cheapest in | September |
Average price | $704 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to San José 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 25, 2026.
Use the filters below to find and compare flights from Knoxville to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Fri 1/29
9:38 pm-12:49 pm
1 stop16h 11m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$282
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Sun 2/14
7:35 pm-12:15 pm
2 stops17h 40m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$404
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Wed 12/30
7:35 pm-7:53 pm
2 stops25h 18m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$409
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Sun 2/14
6:10 pm-12:30 am
3 stops31h 20m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$639
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Tue 1/19
12:20 pm-7:53 pm
1 stop8h 33m
San José Juan Santamaria Intl
Tue 1/26
8:45 am-9:59 pm
1 stop12h 14m
$649
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Fri 1/29
9:45 am-8:39 pm
2 stops11h 54m
San José Juan Santamaria Intl
Fri 2/5
2:15 pm-11:59 pm
1 stop8h 44m
$674
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Thu 3/11
11:51 am-7:53 pm
1 stop9h 02m
San José Juan Santamaria Intl
Thu 3/18
11:35 am-9:53 pm
1 stop8h 18m
$692
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Sun 4/18
5:00 am-11:25 am
1 stop8h 25m
San José Juan Santamaria Intl
Sat 4/24
11:35 pm-12:30 pm
1 stop10h 55m
$695
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Sun 2/21
8:01 pm-12:27 pm
1 stop17h 26m
San José Juan Santamaria Intl
Sun 2/28
12:14 pm-12:51 am
1 stop11h 37m
$704
KnoxvilleSan José
TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl
TYSSJO
Knoxville McGhee Tyson
Tue 2/16
8:01 pm-12:47 pm
2 stops17h 46m
San José Juan Santamaria Intl
Wed 2/24
7:20 am-9:51 pm
2 stops13h 31m
$739
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Knoxville to San José
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 Knoxville to San José in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Knoxville-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Knoxville-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-San José flights, Cheapflights users trust Ovago the most. Ovago 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 Knoxville-San José 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 Knoxville to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Knoxville with our price prediction graph.
TYS-SJO
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 Knoxville to San José
What is the cheapest month to book a flight from Knoxville to San José?
Currently, September is the cheapest month in which you can book a flight from Knoxville to San José (average of $503). Flying from Knoxville to San José in July is currently the most expensive (average of $1,009). 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 Knoxville to San José?
Airfare is below average for this route at the moment.
Knoxville to San José flights typically cost between $662 and $1,010 in January.The cheapest round-trip price found within the last 5 days was $644 on Multiple Airlines (Jan 29-Feb 5).
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated October 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Knoxville to San José by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
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 Knoxville to San José. 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 San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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Knoxville and San José flights
Browse other Knoxville and San José flight options. Last updated on October 25, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Top 3 airlines flying from Knoxville to San José
Discover the top 3 airlines that operate flights from Knoxville to San José. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$838 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$500 | Average$705 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$618 | Average$823 | FlexibilityNo cancel fee | On-time69% |