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$285+ Cheap flights from Costa Rica 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — TYS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 June 18, 2025.

Round-trip from

$367
(Mytrip)

One-way from

$285
(Avianca)

Popular in

November

Cheapest in

March
From Costa Rica to Knoxville McGhee Tyson
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One-way flight from Costa Rica to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Find 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 June 18, 2025.

This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:00 pmSJO - TYS
2 stops21h 47mMultiple Airlines
Thu 8/78:54 pmTYS - SJO
2 stops20h 19mMultiple Airlines
Deal found 6/17$367
This Trip.com deal was found by Cheapflights users on 6/16. 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.
Tue 9/164:20 pmSJO - TYS
2 stops16h 08mAvianca
Sat 9/205:45 amTYS - SJO
2 stops27h 55mAvianca
Deal found 6/16$423
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/17:55 amSJO - TYS
1 stop8h 15mUnited Airlines
Tue 10/77:03 amTYS - SJO
1 stop7h 23mUnited Airlines
Deal found 6/16$521
This Delta deal was found by Cheapflights users on 6/16. 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 10/21:18 pmSJO - TYS
1 stop8h 28mDelta
Wed 10/85:30 amTYS - SJO
1 stop8h 18mDelta
Deal found 6/16$532
This American Airlines deal was found by Cheapflights users on 6/16. 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 10/16:00 amSJO - TYS
2 stops13h 41mAmerican Airlines
Tue 10/75:17 amTYS - SJO
2 stops10h 00mAmerican Airlines
Deal found 6/16$547
This Air Canada deal was found by Cheapflights users on 6/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:00 amSJO - TYS
2 stops31h 05mAir Canada
Sat 7/195:45 amTYS - SJO
2 stops19h 05mAir Canada
Deal found 6/17$2,020

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 June 18, 2025.
Use the filters below to find and compare flights from Costa Rica to Knoxville that are best for you.

Fly from

Costa Rica

Fly to

Knoxville

Route

Depart

Return

Price

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 7/24

5:00 pm-4:47 pm

2 stops21h 47m

Knoxville McGhee Tyson

Thu 8/7

8:54 pm-3:13 pm

2 stops20h 19m

$367

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 9/16

4:20 pm-10:28 am

2 stops16h 08m

Knoxville McGhee Tyson

Sat 9/20

5:45 am-7:40 am

2 stops27h 55m

$423

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 10/1

7:55 am-6:10 pm

1 stop8h 15m

Knoxville McGhee Tyson

Tue 10/7

7:03 am-12:26 pm

1 stop7h 23m

$521

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 10/2

1:18 pm-11:46 pm

1 stop8h 28m

Knoxville McGhee Tyson

Wed 10/8

5:30 am-11:48 am

1 stop8h 18m

$532

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 10/1

6:00 am-9:41 pm

2 stops13h 41m

Knoxville McGhee Tyson

Tue 10/7

5:17 am-1:17 pm

2 stops10h 00m

$547

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 7/11

8:00 am-5:05 pm

2 stops31h 05m

Knoxville McGhee Tyson

Sat 7/19

5:45 am-10:50 pm

2 stops19h 05m

$2,020

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 8/16

4:20 pm-10:27 am

2 stops16h 07m

$285

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 8/13

7:25 am-12:19 am

1 stop14h 54m

$348

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sun 8/17

5:30 am-11:27 pm

1 stop15h 57m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

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, January is the cheapest month in which you can book a flight from Costa Rica to Knoxville (average of $296). Flying from Costa Rica to Knoxville in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from CR to TYS?

Find hourly flight availability from Costa Rica to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Costa Rica to Knoxville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,809 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,572 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,350 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Costa Rica to Knoxville one-way?

    The cheapest airlines for a one-way flight from Costa Rica to Knoxville are Avianca ($285), American Airlines ($348), and United Airlines ($370).

  • 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, January is the cheapest month in which you can book a flight from Costa Rica to Knoxville (average of $296). Flying from Costa Rica to Knoxville in March is currently the most expensive (average of $376). 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 Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Oak Ridge
Alcoa
Murphy

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$496Average$668FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$530Average$713FlexibilityNo cancel feeOn-time71%

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