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$535+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Jun 26 — Jul 31
Fri 6/26
Fri 7/3
1 adult, Economy
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Cheap flight deals from Costa Rica to Knoxville

Cheapest flights from Costa Rica to Knoxville
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 May 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/26. 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 8/219:35 am
SJO
-
TYS
1 stop7h 30m
Multiple Airlines
Mon 8/248:30 am
TYS
-
SJO
2 stops18h 45m
Multiple Airlines
Deal found 5/26$535
This Faresmojo deal was found by Cheapflights users on 5/25. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:08 am
SJO
-
TYS
2 stops17h 47m
Multiple Airlines
Fri 10/95:45 am
TYS
-
SJO
2 stops13h 03m
Multiple Airlines
Deal found 5/25$544
This Faresmojo deal was found by Cheapflights users on 5/26. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:47 am
SJO
-
TYS
2 stops12h 47m
Multiple Airlines
Tue 6/26:00 am
TYS
-
SJO
2 stops27h 09m
Multiple Airlines
Deal found 5/26$545
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/247:07 am
SJO
-
TYS
1 stop14h 26m
Multiple Airlines
Mon 7/276:30 am
TYS
-
SJO
2 stops20h 45m
Multiple Airlines
Deal found 5/26$582
This American Airlines deal was found by Cheapflights users on 5/25. 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 12/23:06 pm
SJO
-
TYS
1 stop16h 30m
American Airlines
Wed 12/96:00 am
TYS
-
SJO
1 stop15h 49m
American Airlines
Deal found 5/25$634
This American Airlines deal was found by Cheapflights users on 5/27. 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 7/1911:41 pm
SJO
-
TYS
1 stop17h 49m
American Airlines
Sat 8/17:48 pm
TYS
-
SJO
1 stop19h 23m
American Airlines
Deal found 5/27$661
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Sun 7/197:15 am
SJO
-
TYS
2 stops29h 12m
United Airlines
Sat 8/112:10 pm
TYS
-
SJO
1 stop24h 01m
United Airlines
Deal found 5/25$662
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 7/77:48 pm
SJO
-
TYS
2 stops39h 14m
Multiple Airlines
Mon 7/137:20 pm
TYS
-
SJO
1 stop21h 51m
Multiple Airlines
Deal found 5/26$685
This American Airlines deal was found by Cheapflights users on 5/26. 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 7/203:37 pm
SJO
-
TYS
2 stops17h 01m
American Airlines
Fri 7/311:54 pm
TYS
-
SJO
1 stop10h 44m
American Airlines
Deal found 5/26$689

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 May 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$535
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$761
Provider with most accurate pricing for San José Juan Santamaria Intl-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Knoxville McGhee Tyson flights.
Search Deals
From Costa Rica to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 2,558,603 searches. Data last updated May 27, 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

Price

Cheapest round-trip

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 10/3

4:08 am-11:55 pm

2 stops17h 47m

Knoxville McGhee Tyson

Fri 10/9

5:45 am-4:48 pm

2 stops13h 03m

$544
Quickest round-trip

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 6/17

1:19 pm-11:54 pm

1 stop8h 35m

Knoxville McGhee Tyson

Fri 6/19

7:46 pm-11:49 am

1 stop18h 03m

$545

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sun 6/28

5:57 pm-10:42 am

2 stops14h 45m

Knoxville McGhee Tyson

Sun 7/19

10:18 am-9:47 pm

2 stops13h 29m

$545

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 11/10

5:56 pm-10:00 am

2 stops15h 04m

Knoxville McGhee Tyson

Mon 11/16

10:50 am-9:52 pm

2 stops12h 02m

$545

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Mon 7/6

6:17 pm-9:43 am

2 stops13h 26m

Knoxville McGhee Tyson

Mon 7/13

10:18 am-9:47 pm

2 stops13h 29m

$545

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sun 7/19

12:44 pm-10:42 am

2 stops19h 58m

Knoxville McGhee Tyson

Sat 8/1

7:19 pm-10:11 am

2 stops16h 52m

$675

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Mon 7/20

7:55 am-9:43 am

2 stops23h 48m

Knoxville McGhee Tyson

Fri 7/31

6:00 am-10:11 am

2 stops30h 11m

$683

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 11/10

2:20 pm-11:19 pm

1 stop7h 59m

Knoxville McGhee Tyson

Mon 11/16

7:35 pm-1:15 pm

2 stops18h 40m

$693

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 7/7

11:13 am-11:12 pm

1 stop9h 59m

Knoxville McGhee Tyson

Tue 7/14

1:35 pm-10:11 am

2 stops22h 36m

$730

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 7/9

1:25 pm-6:07 pm

1 stop26h 42m

Knoxville McGhee Tyson

Wed 7/15

5:45 am-10:11 am

2 stops30h 26m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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.
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

What is the cheapest month to book a flight from Costa Rica to Knoxville?

Currently, December is the cheapest month in which you can book a flight from Costa Rica to Knoxville (average of $243). Flying from Costa Rica to Knoxville in June is currently the most expensive (average of $664). 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 May 27, 2026.
Read through reviews of airlines operating flights from Costa Rica to Knoxville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,639 reviews

Overall

7.1

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
American Airlines
7.1
Good
11,639 reviews
American Airlines
7.1
Good
11,639 reviews

Overall

7.1

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Beatriz,May 2026

HEL - DFW

Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.

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.

  • What airport do you fly into for flights to Knoxville from Costa Rica?

    Knoxville McGhee Tyson (TYS), located 11.3 mi from the city center, is the airport you fly into when you book flights from Costa Rica to Knoxville.

  • How long is the flight from Costa Rica to Knoxville?

    JetBlue can get you from Costa Rica to Knoxville in just under 8h 35m. Your travel time can differ by up to . There are 1782 mi between Costa Rica and Knoxville.

  • Can I find deals for flights from Costa Rica to Knoxville that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Knoxville.

  • Can I find deals for business class flights from Costa Rica to Knoxville?

    Yes. Cheapflights offers flight deals from Costa Rica to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Knoxville?

    Currently, December is the cheapest month in which you can book a flight from Costa Rica to Knoxville (average of $243). Flying from Costa Rica to Knoxville in June is currently the most expensive (average of $664). 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge

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Top airline flying from Costa Rica to Knoxville

Discover the top airline 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 2,558,603 searches. Data last updated May 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$530Average$722FlexibilityNo cancel feeOn-time71%

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