Find cheap flights from Costa Rica to Knoxville

Find cheap flights from Costa Rica to Knoxville

Round-trip
Economy
Boston (BOS)
Knoxville McGhee Tyson
Fri 1/22
Fri 1/29
Any month
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Good to know

Low season

February Best time to beat the crowds with an average 4% drop in price.

High season

July Most popular time to fly with an average 17% increase in price.

Average price round-trip

$588 (avg. price over the last 2 weeks)

Good deal round-trip

$440 or less

Good deal one-way

$683 or less

Top tips for finding cheap flights to Knoxville

  • Looking for cheap airfare to Knoxville? 25% of our users found tickets to Knoxville for the following prices or less: From San José $683 one-way - $562 round-trip
  • High season is considered to be June, July and August. The cheapest month to fly to Knoxville is February.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Knoxville flight deals.

FAQs - booking Knoxville flights

Are there Knoxville travel restrictions currently due to Coronavirus?

How does KAYAK find such low prices on flights to Knoxville?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Knoxville?

What is the Hacker Fare option on flights to Knoxville?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Knoxville?

COVID-19 information

Safety measures for airlines flying from Costa Rica to Knoxville

Airlines flying from Costa Rica to Knoxville have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Costa Rica to Knoxville

Mandatory masks

Masks required on board, masks provided on flights from Costa Rica to Knoxville

Social distancing seating

Middle seats unavailable to book on flights from Costa Rica to Knoxville

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Costa Rica to Knoxville

Book cheap flights from Costa Rica to Knoxville

Round-trip flight deals

multi-stop
Multiple Airlines
1945 mi
LAX - TYS
multi-stop
Multiple Airlines
1945 mi
TYS - LAX
multi-stop
Multiple Airlines
726 mi
MIA - TYS
multi-stop
Multiple Airlines
726 mi
TYS - MIA
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One-way flight deals

multi-stop
Multiple Airlines
1945 mi
LAX - TYS
multi-stop
Multiple Airlines
726 mi
MIA - TYS
Show more results

Search by stops

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