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Cheap flights from Costa Rica to Knoxville from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Knoxville departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Costa Rica to Knoxville

Recent round-trip flight deals from Costa Rica to Knoxville

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:38 am - 12:51 pm
SJO
-
TYS
23h 13m
1 stop
Multiple Airlines Logo
7:20 am - 10:42 am
TYS
-
SJO
29h 22m
1 stop
$409Multiple Airlines
Tue, Mar 17 - Sat, Mar 21
Multiple Airlines Logo
11:38 am - 10:24 am
SJO
-
TYS
20h 46m
1 stop
Multiple Airlines Logo
9:43 pm - 10:42 am
TYS
-
SJO
14h 59m
1 stop
$410Multiple Airlines
Wed, Mar 18 - Thu, Mar 19
Multiple Airlines Logo
11:38 am - 12:51 pm
SJO
-
TYS
23h 13m
1 stop
Multiple Airlines Logo
9:43 pm - 10:42 am
TYS
-
SJO
14h 59m
1 stop
$414Multiple Airlines
Tue, Mar 17 - Thu, Mar 19
Multiple Airlines Logo
11:38 am - 10:24 am
SJO
-
TYS
20h 46m
1 stop
Multiple Airlines Logo
8:00 am - 10:42 am
TYS
-
SJO
28h 42m
1 stop
$415Multiple Airlines
Wed, Mar 18 - Sat, Mar 21
Multiple Airlines Logo
11:38 am - 10:24 am
SJO
-
TYS
20h 46m
1 stop
Multiple Airlines Logo
2:06 pm - 10:42 am
TYS
-
SJO
22h 36m
1 stop
$428Multiple Airlines
Wed, Mar 18 - Fri, Mar 20
Multiple Airlines Logo
11:38 am - 12:51 pm
SJO
-
TYS
23h 13m
1 stop
Multiple Airlines Logo
2:06 pm - 10:42 am
TYS
-
SJO
22h 36m
1 stop
$432Multiple Airlines
Tue, Mar 17 - Fri, Mar 20
Multiple Airlines Logo
12:31 pm - 10:10 am
SJO
-
TYS
19h 39m
1 stop
Multiple Airlines Logo
9:16 pm - 10:42 am
TYS
-
SJO
39h 26m
2 stops
$450Multiple Airlines
Mon, Mar 9 - Sat, Mar 14
Multiple Airlines Logo
12:19 pm - 12:51 pm
SJO
-
TYS
22h 32m
2 stops
Multiple Airlines Logo
9:43 pm - 10:42 am
TYS
-
SJO
14h 59m
1 stop
$452Multiple Airlines
Tue, Mar 17 - Thu, Mar 19
Multiple Airlines Logo
11:38 am - 11:32 am
SJO
-
TYS
21h 54m
2 stops
Multiple Airlines Logo
9:43 pm - 10:42 am
TYS
-
SJO
14h 59m
1 stop
$457Multiple Airlines
Wed, Mar 18 - Thu, Mar 19
Multiple Airlines Logo
12:31 pm - 10:10 am
SJO
-
TYS
19h 39m
1 stop
Multiple Airlines Logo
6:30 am - 11:30 pm
TYS
-
SJO
19h 00m
2 stops
$469Multiple Airlines
Mon, Mar 9 - Thu, Mar 12

United Airlines flights from Costa Rica to Knoxville

Our best United Airlines deals on Costa Rica to Knoxville flight tickets
United Airlines
Mar 13
SJO7:45 amSan José Juan Santamaria Intl
13h 59m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Mar 22
TYS9:00 amKnoxville McGhee Tyson
10h 16m
1 stop
SJO5:16 pmSan José Juan Santamaria Intl
$870
United Airlines
Mar 14
SJO5:30 amSan José Juan Santamaria Intl
10h 40m
1 stop
TYS6:10 pmKnoxville McGhee Tyson
Mar 22
TYS7:05 amKnoxville McGhee Tyson
7h 10m
1 stop
SJO12:15 pmSan José Juan Santamaria Intl
$1,083

American Airlines flights from Costa Rica to Knoxville

Our best American Airlines deals on Costa Rica to Knoxville flight tickets
American Airlines
Mar 13
SJO7:00 amSan José Juan Santamaria Intl
12h 38m
2 stops
TYS9:38 pmKnoxville McGhee Tyson
Mar 22
TYS4:15 pmKnoxville McGhee Tyson
21h 31m
1 stop
SJO11:46 amSan José Juan Santamaria Intl
$954
American Airlines
Mar 13
SJO7:00 amSan José Juan Santamaria Intl
12h 24m
2 stops
TYS9:24 pmKnoxville McGhee Tyson
Mar 22
TYS5:47 pmKnoxville McGhee Tyson
19h 59m
1 stop
SJO11:46 amSan José Juan Santamaria Intl
$958
American Airlines
Mar 13
SJO11:35 pmSan José Juan Santamaria Intl
8h 35m
1 stop
TYS10:10 amKnoxville McGhee Tyson
Mar 22
TYS9:25 amKnoxville McGhee Tyson
12h 52m
2 stops
SJO8:17 pmSan José Juan Santamaria Intl
$1,047

momondo 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, momondo users made 832,500 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Costa Rica to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 3/17

11:38 am-12:51 pm

1 stop23h 13m

Knoxville McGhee Tyson

Sat 3/21

7:20 am-10:42 am

1 stop29h 22m

$409

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 3/18

11:38 am-10:24 am

1 stop20h 46m

Knoxville McGhee Tyson

Thu 3/19

9:43 pm-10:42 am

1 stop14h 59m

$410

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 3/17

11:38 am-12:51 pm

1 stop23h 13m

Knoxville McGhee Tyson

Thu 3/19

9:43 pm-10:42 am

1 stop14h 59m

$414

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 3/18

11:38 am-10:24 am

1 stop20h 46m

Knoxville McGhee Tyson

Sat 3/21

8:00 am-10:42 am

1 stop28h 42m

$415

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 3/18

11:38 am-10:24 am

1 stop20h 46m

Knoxville McGhee Tyson

Fri 3/20

2:06 pm-10:42 am

1 stop22h 36m

$428

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 3/17

11:38 am-12:51 pm

1 stop23h 13m

Knoxville McGhee Tyson

Fri 3/20

2:06 pm-10:42 am

1 stop22h 36m

$432

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Mon 3/9

12:31 pm-10:10 am

1 stop19h 39m

Knoxville McGhee Tyson

Sat 3/14

9:16 pm-10:42 am

2 stops39h 26m

$450

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 3/17

12:19 pm-12:51 pm

2 stops22h 32m

Knoxville McGhee Tyson

Thu 3/19

9:43 pm-10:42 am

1 stop14h 59m

$452

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 3/18

11:38 am-11:32 am

2 stops21h 54m

Knoxville McGhee Tyson

Thu 3/19

9:43 pm-10:42 am

1 stop14h 59m

$457

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Mon 3/9

12:31 pm-10:10 am

1 stop19h 39m

Knoxville McGhee Tyson

Thu 3/12

6:30 am-11:30 pm

2 stops19h 00m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Knoxville from

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

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

What is the cheapest airline that flies from Costa Rica to Knoxville McGhee Tyson?

American Airlines is the most popular carrier operating from Costa Rica to Knoxville McGhee Tyson

Cheap Costa Rica to Knoxville flight deals and tips

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

Fastest flight time

8h 19m

Direct flights

None
The fastest flight from Costa Rica to Knoxville takes 8h 19m
There are no direct flights from Costa Rica to Knoxville. There are no popular flight routes from Costa Rica to Knoxville.
Search flight deals

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

    Prices for flights from Costa Rica to Knoxville McGhee Tyson Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The travel and health documents you'll need for your trip to Knoxville McGhee Tyson Airport 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 Knoxville McGhee Tyson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to Knoxville

Compare and see reviews for airlines that fly from Costa Rica to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $527Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Alcoa
Crossville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Jefferson City
Clinton
Rockford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Costa Rica to Knoxville. momondo saves you time and could save you money on your trip.

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

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

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

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

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

Yes. momondo can track prices for Costa Rica to Knoxville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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