$235 Find Cheap Flights from Costa Rica to Knoxville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Knoxville departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Knoxville

 
These are the airlines KAYAK users have selected most often from within our search results for flights to Knoxville, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Knoxville, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Costa Rica to Knoxville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Costa Rica to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Costa Rica to Knoxville

Fri, May 22 - Fri, Jun 12
Multiple Airlines Logo
12:38 pm - 10:07 am
SJO
-
TYS
19h 29m
1 stop
Multiple Airlines Logo
12:49 pm - 11:40 pm
TYS
-
SJO
12h 51m
2 stops
$569Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
11:23 am - 8:18 am
SJO
-
TYS
42h 55m
2 stops
Multiple Airlines Logo
6:55 pm - 10:42 am
TYS
-
SJO
17h 47m
1 stop
$576Multiple Airlines
Thu, May 21 - Fri, Jun 12
Multiple Airlines Logo
5:25 pm - 4:40 pm
SJO
-
TYS
21h 15m
2 stops
Multiple Airlines Logo
12:49 pm - 11:40 pm
TYS
-
SJO
12h 51m
2 stops
$588Multiple Airlines
Tue, Jun 30 - Wed, Jul 15
American Airlines Logo
3:08 pm - 10:48 am
SJO
-
TYS
17h 40m
2 stops
American Airlines Logo
5:36 am - 10:38 pm
TYS
-
SJO
19h 02m
1 stop
$624American Airlines
Wed, Jul 1 - Wed, Jul 15
American Airlines Logo
11:59 pm - 7:30 pm
SJO
-
TYS
17h 31m
1 stop
American Airlines Logo
5:36 am - 10:38 pm
TYS
-
SJO
19h 02m
1 stop
$627American Airlines
Tue, Jun 30 - Wed, Jul 15
American Airlines Logo
3:08 pm - 10:48 am
SJO
-
TYS
17h 40m
2 stops
American Airlines Logo
5:36 am - 10:38 pm
TYS
-
SJO
19h 02m
1 stop
$632American Airlines
Thu, Apr 2 - Sun, Apr 5
Multiple Airlines Logo
12:19 pm - 11:39 pm
SJO
-
TYS
9h 20m
1 stop
Multiple Airlines Logo
6:44 pm - 4:48 pm
TYS
-
SJO
24h 04m
2 stops
$635Multiple Airlines
Thu, Jul 2 - Fri, Jul 17
United Airlines Logo
12:30 am - 4:51 pm
SJO
-
TYS
38h 21m
2 stops
United Airlines Logo
6:30 am - 10:11 am
TYS
-
SJO
29h 41m
2 stops
$651United Airlines
Sun, Jun 28 - Tue, Jul 14
United Airlines Logo
12:30 am - 1:19 pm
SJO
-
TYS
34h 49m
2 stops
United Airlines Logo
6:30 am - 10:11 am
TYS
-
SJO
29h 41m
2 stops
$656United Airlines
Fri, Jul 3 - Fri, Jul 17
American Airlines Logo
6:00 am - 11:59 pm
SJO
-
TYS
15h 59m
1 stop
American Airlines Logo
6:00 am - 1:12 pm
TYS
-
SJO
9h 12m
1 stop
$659American Airlines
Booking Insights

KAYAK's insights & trends for flights to Knoxville

Get data-powered insights and trends for flights to Knoxville to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Knoxville?

These are the best round-trip prices found by users searching on KAYAK in the last 72 hours.

In the last 3 days, the cheapest flight deal to Knoxville was found on the route from San José, at $569 return. The most popular connection is from Orlando to Knoxville and KAYAK users have found round-trip deals for as low as $116 in the last 3 days.

Good to know

Low seasonMarch
Cheapest flight$235
Best time to beat the crowds with an average 69% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from San José to Knoxville

FAQs - booking Knoxville flights

  • What is the cheapest flight to Knoxville?

    In the last 3 days, the cheapest flight deal to Knoxville was found on the route from San José, at $569 return. The most popular connection is from Orlando to Knoxville and KAYAK users have found round-trip deals for as low as $116 in the last 3 days.

  • How far is Knoxville McGhee Tyson Airport from central Knoxville?

    The city center of Knoxville is 11 miles from Knoxville McGhee Tyson Airport.

  • What is the name of Knoxville’s airport?

    When flying to Knoxville, you'll arrive at Knoxville McGhee Tyson Airport (TYS). The airport is also known as Mc Ghee Tyson or McGhee Tyson.

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

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options 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?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back with another airline.

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

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Knoxville are there each week?

    Each week there are around 758 direct flights from within Costa Rica to Knoxville. The most common day for departures is Thursday, with 17% of flights taking off on this day.

Top tips for finding cheap flights to Knoxville

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Knoxville flight deals.

Reviews of the top airline flying from Costa Rica to Knoxville

 
See real verified KAYAK customer reviews for airlines flying to Knoxville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline from Costa Rica to Knoxville. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with to Knoxville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
American AirlinesOverall score based on 11419 reviews
6.4Food
7.5Boarding
7.9Crew
6.9Entertainment
7.2Comfort
Airline reviews

American continues to decline in their customer service and its beyond disappointing.

2.0 MediocreRachel, Mar 2026
ORD - CLE
Read more American Airlines reviews

American continues to decline in their customer service and its beyond disappointing.

Mechanical issue delayed us 2hrs and then once we landed sat on tarmac for 30mins because someone left a vehicle in front of the gaye

An delay of almost 3 hours while passengers were already in the plane kept us very uncomfortable. The food was also very limited. A bad experience overall.

I guess if you don't run the AC it saves on fuel? Everyone complained the entire trip about how hot the cabin was. Also, extremely cramped. AA allows a little space per passenger as is legal. Not cheap, ticket prices were high.

The crew was excellent and overall the flight was good. No complaints.

I understand that there is a catering issue - water should be the minimum stock. During the flight, not once that the attendants came through with water. The conversations in the kitchen were very loud and they were swearing. I do not expect any white glove service, at the minimum, we should be cordial. It was almost an inconveniece that we were on the flight. And it made us feel if you even dare question us, we'll make you deplane.

I didn't end up taking this flight. I got up at 4am for a flight that was supposed to board at 6am - at 5:55am you delayed the flight to 10am. The airport is under construction so I switched to a later flight as I wasn't going to sit in the airport for 4 hours. They said the delay was due to the crew needing rest from a flight coming in late the night before - if that was the case then I think you should have delayed the flight much sooner so that passengers wouldn't get up so early and get to the airport to sit and wait.

Never had such a lazy first class attendant. Literally spent 60%+ of the flight playing games on her personal phone making up excuses of why she was unavailable.

The flight attendants and the service is getting worse by the day.

Not to have gotten delayed by 2+ hours for the fourth straight American flight. They're the worst.

Traveling to a place near Knoxville?

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Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville