$360+ Cheap flights from Costa Rica 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Costa Rica 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 Costa Rica to Knoxville
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Best
Last-minute
One-way
Cheapest flights from Costa Rica to KnoxvilleExplore the most affordable flight options available from Costa Rica to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
Explore the most affordable flight options available from Costa Rica to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/117:07 am -
1 stop26h 07m
Thu 10/299:05 am -
2 stops48h 50m
Deal found 10/1![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/148:55 am -
1 stop20h 58m
Thu 10/299:05 am -
2 stops48h 50m
Deal found 9/30![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/117:07 am -
1 stop26h 07m
Mon 10/268:14 pm -
2 stops37h 41m
Deal found 9/28![Multiple Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/261:25 pm -
2 stops21h 48m
Mon 11/237:35 pm -
2 stops25h 18m
Deal found 9/30![United Airlines logo]()
$731
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/151:15 pm -
2 stops32h 24m
Wed 10/282:43 pm -
1 stop26h 28m
Deal found 9/29![Multiple Airlines logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/109:45 am -
2 stops29h 36m
Mon 10/267:00 am -
1 stop10h 11m
Deal found 9/28![Multiple Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/151:15 pm -
2 stops32h 24m
Thu 10/297:00 am -
1 stop10h 11m
Deal found 9/29![Multiple Airlines logo]()
$750
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/151:15 pm -
2 stops32h 24m
Mon 10/267:00 am -
1 stop10h 11m
Deal found 9/29![Multiple Airlines logo]()
$769
Best flights from Costa Rica to KnoxvilleDiscover carefully curated flight deals from Costa Rica to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from Costa Rica to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 2/1611:28 pm -
2 stops16h 20m
Wed 2/247:00 am -
1 stop12h 16m
Deal found 9/29![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/137:55 am -
1 stop12h 00m
Tue 10/274:30 pm -
1 stop28h 23m
Deal found 9/28![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/1312:44 pm -
2 stops23h 58m
Wed 10/285:45 am -
2 stops15h 08m
Deal found 9/28![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/131:25 pm -
2 stops23h 17m
Mon 10/267:35 pm -
2 stops18h 47m
Deal found 9/28![United Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/141:25 pm -
2 stops32h 34m
Sun 10/257:00 am -
1 stop29h 25m
Deal found 9/28![United Airlines logo]()
$799
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/137:55 am -
1 stop12h 00m
Sun 10/257:00 am -
1 stop14h 39m
Deal found 9/28![United Airlines logo]()
$799
Last-minute flights from Costa Rica to KnoxvilleDiscover last-minute flight deals from Costa Rica to Knoxville. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Costa Rica to Knoxville. Data last updated October 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/109:45 am -
2 stops29h 36m
Mon 10/267:00 am -
1 stop10h 11m
Deal found 9/28![Multiple Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/117:07 am -
1 stop26h 07m
Thu 10/299:05 am -
2 stops48h 50m
Deal found 10/1![Multiple Airlines logo]()
$645
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/117:07 am -
1 stop26h 07m
Mon 10/268:14 pm -
2 stops37h 41m
Deal found 9/28![Multiple Airlines logo]()
$724
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/148:55 am -
1 stop20h 58m
Thu 10/299:05 am -
2 stops48h 50m
Deal found 9/30![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/151:15 pm -
2 stops32h 24m
Wed 10/282:43 pm -
1 stop26h 28m
Deal found 9/29![Multiple Airlines logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/151:15 pm -
2 stops32h 24m
Thu 10/297:00 am -
1 stop10h 11m
Deal found 9/29![Multiple Airlines logo]()
$750
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/151:15 pm -
2 stops32h 24m
Mon 10/267:00 am -
1 stop10h 11m
Deal found 9/29![Multiple Airlines logo]()
$769
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/261:25 pm -
2 stops21h 48m
Mon 11/237:35 pm -
2 stops25h 18m
Deal found 9/30![United Airlines logo]()
$731
One-way flights from Costa Rica to KnoxvilleSearch for one-way flight options from Costa Rica to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Costa Rica to Knoxville. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Tue 10/207:07 am -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 10/197:07 am -
1 stop12h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 10/2. 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.
Mon 10/199:00 am -
2 stops11h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Southwest logo]()
$428
This Justfly.com deal was found by Cheapflights users on 10/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:10 pm -
2 stops17h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Avianca logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 10/187:07 am -
1 stop26h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$497
Find flight deals from Costa Rica to Knoxville
Keep the following information in mind while searching for Costa Rica to Knoxville flight deals. Data was last updated October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $618 (American Airlines) |
One-way from | $360 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $784 |
Cheapflights Fare Finder
Customize your flight search to find flights from Costa Rica 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 3, 2026.
Use the filters below to find and compare flights from Costa Rica 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
Tue 10/20
7:07 am-6:52 pm
1 stop9h 45m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$360
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Mon 10/19
9:00 am-10:45 pm
2 stops11h 45m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$428
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 10/20
7:45 pm-10:37 am
2 stops12h 52m
Knoxville McGhee Tyson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$478
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 2/16
11:28 pm-4:48 pm
2 stops16h 20m
Knoxville McGhee Tyson
Wed 2/24
7:00 am-6:16 pm
1 stop12h 16m
$622
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 10/13
7:55 am-9:55 pm
1 stop12h 00m
Knoxville McGhee Tyson
Tue 10/27
4:30 pm-6:53 pm
1 stop28h 23m
$783
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 10/13
12:44 pm-2:42 pm
2 stops23h 58m
Knoxville McGhee Tyson
Wed 10/28
5:45 am-6:53 pm
2 stops15h 08m
$783
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 10/13
1:25 pm-2:42 pm
2 stops23h 17m
Knoxville McGhee Tyson
Mon 10/26
7:35 pm-12:22 pm
2 stops18h 47m
$783
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Wed 10/14
1:25 pm-11:59 pm
2 stops32h 34m
Knoxville McGhee Tyson
Sun 10/25
7:00 am-10:25 am
1 stop29h 25m
$799
San JoséKnoxville
SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson
SJOTYS
San José Juan Santamaria Intl
Tue 10/13
7:55 am-9:55 pm
1 stop12h 00m
Knoxville McGhee Tyson
Sun 10/25
7:00 am-7:39 pm
1 stop14h 39m
$799
Sorted by cheapest first
Best time to book a flight from Costa Rica to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Costa Rica 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 Costa Rica to Knoxville
CR0-TYS
SJO-TYS
What is the cheapest month to book a flight from Costa Rica to Knoxville?
Currently, February is the cheapest month in which you can book a flight from Costa Rica to Knoxville (average of $554). Flying from Costa Rica 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.
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 3, 2026.
Read through reviews of airlines operating flights from Costa Rica to Knoxville, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Costa Rica 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
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Complete your trip
Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Costa Rica to Knoxville by cabin class
Find flights from Costa Rica to Knoxville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 October 3, 2026.
Costa Rica and Knoxville flights
Browse other Costa Rica and Knoxville flight options. Last updated on October 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Costa Rica to Knoxville
Discover the top 2 airlines that operate flights from Costa Rica 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 3, 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 |