$182 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 3/4. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$656
JetBlue
Fri 3/13Sun 3/22
SJO - TYS • 1 stop
Cheapest one-way
$182
Multiple Airlines
Wed 3/4
SJO - TYS • 2 stops
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Knoxville!
Flight Deals
Booking Insights
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, Mar 13 - Sun, Mar 22
JetBlue Logo
7:00 am - 5:53 pm
SJO
-
TYS
8h 53m
1 stop
JetBlue Logo
7:28 am - 11:55 am
TYS
-
SJO
6h 27m
1 stop
$656JetBlue
Sat, Feb 7 - Sun, Feb 8
Avianca Logo
5:00 am - 7:27 pm
SJO
-
TYS
13h 27m
2 stops
Avianca Logo
7:20 pm - 8:40 am
TYS
-
SJO
14h 20m
2 stops
$741Avianca
Sat, Feb 7 - Sun, Feb 8
Avianca Logo
12:40 pm - 10:57 am
SJO
-
TYS
21h 17m
3 stops
Avianca Logo
7:20 pm - 8:40 am
TYS
-
SJO
14h 20m
2 stops
$743Avianca
Fri, Mar 13 - Sun, Mar 22
United Airlines Logo
5:30 am - 6:10 pm
SJO
-
TYS
10h 40m
1 stop
United Airlines Logo
7:05 am - 9:32 pm
TYS
-
SJO
16h 27m
1 stop
$788United Airlines
Sat, Feb 7 - Sun, Feb 8
Avianca Logo
12:40 pm - 10:57 am
SJO
-
TYS
21h 17m
3 stops
Avianca Logo
7:20 pm - 8:40 am
TYS
-
SJO
14h 20m
2 stops
$795Avianca
Sat, Feb 7 - Sun, Feb 8
Avianca Logo
7:50 pm - 10:57 am
SJO
-
TYS
14h 07m
2 stops
Avianca Logo
7:20 pm - 8:40 am
TYS
-
SJO
14h 20m
2 stops
$820Avianca
Sat, Feb 7 - Sun, Feb 8
United Airlines Logo
6:30 am - 3:10 pm
SJO
-
TYS
7h 40m
1 stop
United Airlines Logo
4:55 pm - 8:39 pm
TYS
-
SJO
28h 44m
1 stop
$857United Airlines
Fri, Mar 13 - Sun, Mar 22
American Airlines Logo
7:00 am - 9:54 pm
SJO
-
TYS
12h 54m
2 stops
American Airlines Logo
5:00 am - 11:26 am
TYS
-
SJO
8h 26m
2 stops
$880American Airlines
Fri, Mar 13 - Sun, Mar 22
American Airlines Logo
7:00 am - 9:38 pm
SJO
-
TYS
12h 38m
2 stops
American Airlines Logo
5:00 am - 11:46 am
TYS
-
SJO
8h 46m
1 stop
$893American Airlines
Sat, Feb 7 - Sun, Feb 8
United Airlines Logo
6:30 am - 3:10 pm
SJO
-
TYS
7h 40m
1 stop
United Airlines Logo
5:29 pm - 12:56 pm
TYS
-
SJO
20h 27m
1 stop
$894United 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.

How long is the flight to Knoxville?

The duration of your flight to Knoxville depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular route to Knoxville on KAYAK is from San José, which takes 7h 40m.

How many direct flights to Knoxville are there each day?

There are around 86 direct flights from within Costa Rica to Knoxville every day. Most flights depart in the morning, with 8:00 pm the most common departure time and 39% of flights departing in the morning.

Good to know

Low seasonMarch
Cheapest flight$182
Best time to beat the crowds with an average 69% drop in price.
Flight from San José to Knoxville

FAQs - booking Knoxville flights

  • 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 596 direct flights from within Costa Rica to Knoxville. The most common day for departures is Friday, 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.
7.2
American AirlinesOverall score based on 11201 reviews
6.4Food
6.9Entertainment
7.5Boarding
7.2Comfort
8.0Crew
Airline reviews

Crew was helpful and cheerful especially when they had no refreshments to work with. The plane was never serviced and had nothing but limited water and coffee onboard. For the price point, a concern of services.

4.0 OkayAllison, Jan 2026
MKE - DFW
Read more American Airlines reviews

Crew was helpful and cheerful especially when they had no refreshments to work with. The plane was never serviced and had nothing but limited water and coffee onboard. For the price point, a concern of services.

Flight was smooth, quick and felt safe. The 2 delays not happening would have been better but I guess that happens in the airline industry

Flight was canceled. I asked to be rerouted to OKC and then took an Uber.

AA did not allow to board a flight because my connecting flight from DFW had been canceled. I got on another flight to another city. No service on the plane and I did not use their entertainment system.

On time on a day with lots of weather cancellations on other flights. Thank you for getting me home during a winter storm!

Don't change gate multiple times make people run across the airport. Announce delays in a timely manner. Have maintenance crew ready. Don't delay and keep passengers on the plane for 3 hrs. on tarmac.

The plane was experiencing problems with the HVAC system, it was very cold in the front of the plane and very hot in the back.

We were upgraded to Business Class. So comfortable with great service and food options

The flight attendant use 1.5 hours to answer my call. My dirty food tray was unattended.

The attendants were kind and helpful. A sugar-free drink would have been very welcome.

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Newport
Lenoir City
Dandridge
Clinton
Jefferson City

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville