What airlines fly to Costa Rica?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Costa Rica from Knoxville according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 3 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Costa Rica?

Prices for flights from Knoxville McGhee Tyson Airport to Costa Rica are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Costa Rica?

As of October 2026, there are 3 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Costa Rica.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Costa Rica?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Costa Rica.

What documentation or ID do you need to fly to Costa Rica?

The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$647 Cheap Flights from Knoxville to Costa Rica in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Costa Rica

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 6:50 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

10h 40m2 stops Orlando San Salvador El Salvador Intl

1:50 am - 11:29 pmSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

20h 39m2 stops Bogotá El Dorado Orlando

$647Multiple Airlines

Mon, Nov 16 - Sun, Nov 22

6:00 am - 2:20 pmTYS Knoxville McGhee Tyson-LIR Liberia

9h 20m1 stop Miami

3:35 pm - 12:05 amLIR Liberia-TYS Knoxville McGhee Tyson

7h 30m1 stop Miami

$648American Airlines

Mon, Nov 30 - Sat, Dec 5

6:30 am - 1:22 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

7h 52m1 stop Houston George Bush Intcntl

8:45 am - 9:38 pmSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

11h 53m1 stop Houston George Bush Intcntl

$649United Airlines

Tue, Feb 9 - Tue, Feb 16

5:30 am - 1:57 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

9h 27m1 stop Dallas/Fort Worth

7:20 am - 12:51 amSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

16h 31m1 stop Miami

$649American Airlines

Tue, Feb 16 - Wed, Feb 24

5:30 am - 1:57 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

9h 27m1 stop Dallas/Fort Worth

7:20 am - 12:51 amSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

16h 31m1 stop Miami

$649American Airlines

Tue, Feb 16 - Wed, Feb 24

12:20 pm - 7:53 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

8h 33m1 stop Newark

8:45 am - 6:23 pmSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

8h 38m1 stop Houston George Bush Intcntl

$674United Airlines

Thu, Jan 21 - Thu, Jan 28

5:30 am - 2:10 pmTYS Knoxville McGhee Tyson-LIR Liberia

9h 40m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 11:46 pmLIR Liberia-TYS Knoxville McGhee Tyson

8h 46m1 stop Atlanta Hartsfield-Jackson

$688Delta

Mon, Feb 1 - Sun, Feb 7

12:00 pm - 10:05 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

11h 05m1 stop Atlanta Hartsfield-Jackson

7:05 am - 5:13 pmSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

9h 08m1 stop Atlanta Hartsfield-Jackson

$699Delta

Thu, Jan 21 - Mon, Feb 1

8:25 pm - 2:16 pmTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

42h 51m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

1:56 pm - 10:04 amSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

19h 08m1 stop Orlando

$824Multiple Airlines

Wed, Dec 16 - Mon, Dec 21

7:10 pm - 8:35 amTYS Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl

14h 25m2 stops Washington, D.C. Dulles Intl Guatemala City La Aurora

9:45 am - 11:59 pmSJO San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson

13h 14m2 stops San Salvador El Salvador Intl Washington, D.C. Dulles Intl

$830Multiple Airlines

Thu, Jan 21 - Sun, Jan 31

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American Airlines flights from Knoxville to Costa Rica

Our best American Airlines deals on Knoxville to Costa Rica flight tickets

American Airlines

Nov 30

TYS6:00 amKnoxville McGhee Tyson

9h 20m

1 stop

LIR2:20 pmLiberia

Dec 5

LIR3:35 pmLiberia

7h 30m

1 stop

TYS12:05 amKnoxville McGhee Tyson

$648

American Airlines

Feb 16

TYS5:30 amKnoxville McGhee Tyson

9h 27m

1 stop

SJO1:57 pmSan José Juan Santamaria Intl

Feb 24

SJO7:20 amSan José Juan Santamaria Intl

16h 31m

1 stop

TYS12:51 amKnoxville McGhee Tyson

$649

American Airlines

Nov 30

TYS6:00 amKnoxville McGhee Tyson

9h 20m

1 stop

LIR2:20 pmLiberia

Dec 5

LIR3:35 pmLiberia

18h 45m

2 stops

TYS11:20 amKnoxville McGhee Tyson

$652

United Airlines flights from Knoxville to Costa Rica

Our best United Airlines deals on Knoxville to Costa Rica flight tickets

United Airlines

Jan 15

TYS12:20 pmKnoxville McGhee Tyson

8h 33m

1 stop

SJO7:53 pmSan José Juan Santamaria Intl

Jan 22

SJO2:15 pmSan José Juan Santamaria Intl

8h 44m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$674

United Airlines

Jan 15

TYS12:20 pmKnoxville McGhee Tyson

8h 33m

1 stop

SJO7:53 pmSan José Juan Santamaria Intl

Jan 21

SJO1:15 amSan José Juan Santamaria Intl

12h 32m

2 stops

TYS2:47 pmKnoxville McGhee Tyson

$678

United Airlines

Jan 21

TYS6:30 amKnoxville McGhee Tyson

7h 52m

1 stop

SJO1:22 pmSan José Juan Santamaria Intl

Jan 30

SJO1:15 amSan José Juan Santamaria Intl

12h 32m

2 stops

TYS2:47 pmKnoxville McGhee Tyson

$703

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Mon 11/16

9:10 am-6:50 pm

2 stops10h 40m

San José Juan Santamaria Intl

Sun 11/22

1:50 am-11:29 pm

2 stops20h 39m

$647

Quickest round-trip

KnoxvilleLiberia

TYS Knoxville McGhee Tyson - LIR Liberia

TYSLIR

Knoxville McGhee Tyson

Mon 11/30

6:00 am-2:20 pm

1 stop9h 20m

Liberia

Sat 12/5

3:35 pm-12:05 am

1 stop7h 30m

$648

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Tue 2/9

6:30 am-1:22 pm

1 stop7h 52m

San José Juan Santamaria Intl

Tue 2/16

8:45 am-9:38 pm

1 stop11h 53m

$649

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Tue 2/16

5:30 am-1:57 pm

1 stop9h 27m

San José Juan Santamaria Intl

Wed 2/24

7:20 am-12:51 am

1 stop16h 31m

$649

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Tue 2/16

5:30 am-1:57 pm

1 stop9h 27m

San José Juan Santamaria Intl

Wed 2/24

7:20 am-12:51 am

1 stop16h 31m

$649

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Thu 1/21

12:20 pm-7:53 pm

1 stop8h 33m

San José Juan Santamaria Intl

Thu 1/28

8:45 am-6:23 pm

1 stop8h 38m

$674

KnoxvilleLiberia

TYS Knoxville McGhee Tyson - LIR Liberia

TYSLIR

Knoxville McGhee Tyson

Mon 2/1

5:30 am-2:10 pm

1 stop9h 40m

Liberia

Sun 2/7

2:00 pm-11:46 pm

1 stop8h 46m

$688

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Thu 1/21

12:00 pm-10:05 pm

1 stop11h 05m

San José Juan Santamaria Intl

Mon 2/1

7:05 am-5:13 pm

1 stop9h 08m

$699

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Wed 12/16

8:25 pm-2:16 pm

2 stops42h 51m

San José Juan Santamaria Intl

Mon 12/21

1:56 pm-10:04 am

1 stop19h 08m

$824

KnoxvilleSan José

TYS Knoxville McGhee Tyson - SJO San José Juan Santamaria Intl

TYSSJO

Knoxville McGhee Tyson

Thu 1/21

7:10 pm-8:35 am

2 stops14h 25m

San José Juan Santamaria Intl

Sun 1/31

9:45 am-11:59 pm

2 stops13h 14m

$830

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Knoxville is in January. Flight prices, which tend to average around $670, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in January, then March is your next best option. Flight prices from Knoxville to Costa Rica during March average around $672.

Can stopping save me money on Knoxville to Costa Rica flights?

You could potentially save up to 17% on your flight if you consider stops on a Knoxville to Costa Rica flight.

Cheap Knoxville to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Costa Rica

Best Price Found	$647
Fastest flight time	7h 10m
Direct flights	None

The best flight deal from Knoxville to Costa Rica found on momondo in the last 72 hours is $647

The fastest flight from Knoxville to Costa Rica takes 7h 10m

There are no direct flights from Knoxville to Costa Rica. There are no popular flight routes from Knoxville to Costa Rica.

Search flight deals

Frequently asked questions about flying from Knoxville to Costa Rica

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Costa Rica?
Prices for flights from Knoxville McGhee Tyson Airport to Costa Rica are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Costa Rica?
As of October 2026, there are 3 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Costa Rica.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Costa Rica?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to Costa Rica

Compare and see reviews for airlines that fly from Knoxville to Costa Rica with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $324	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
American Airlines	PriceFrom $500	Free Cancellation	Rating 7.0 12,175 reviews	Search American Airlines flights
United Airlines	PriceFrom $618	Free Cancellation	Rating 7.3 10,388 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Costa Rica for you.

Can I find flights from Knoxville to Costa Rica with flexible booking policies on momondo?

All flight searches from Knoxville to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Knoxville to Costa Rica?

momondo provides multiple filters to help you find the best flight to Costa Rica from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to Costa Rica right now. Can momondo alert me if prices change?

Price alerts on flights to Costa Rica from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to San Joséfrom $158

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Cheap flights from Knoxville to Costa Rica from $647

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Costa Rica departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Knoxville to Costa Rica

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How to get the cheapest flight ticket from Knoxville to Costa Rica

What is the cheapest month to fly to Costa Rica?

Can stopping save me money on Knoxville to Costa Rica flights?

What airlines fly to Costa Rica?

Cheap Knoxville to Costa Rica flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Knoxville to Costa Rica

Best airlines flying from Knoxville to Costa Rica

Compare and see reviews for airlines that fly from Knoxville to Costa Rica with momondo

Why use momondo?

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo

Knoxville flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Costa Rica

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List of cabin classes available on flights landing in Costa Rica. Availability may vary depending on flight origin and airline.

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