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Cheap flights from Costa Rica to Knoxville from $177

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 6/11. 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

Discover deals from 900+ travel sites with momondo.

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
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
5:56 pm - 8:19 am
TYS
-
SJO
16h 23m
1 stop
$431Multiple Airlines
Thu, May 28 - Sat, Jun 6
Multiple Airlines Logo
1:21 pm - 8:32 am
SJO
-
TYS
17h 11m
1 stop
Multiple Airlines Logo
8:40 pm - 12:15 pm
TYS
-
SJO
17h 35m
1 stop
$446Multiple Airlines
Fri, Jul 24 - Sat, Aug 1
Multiple Airlines Logo
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
3:42 pm - 3:11 pm
TYS
-
SJO
25h 29m
1 stop
$450Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
9:35 am - 11:06 pm
SJO
-
TYS
11h 31m
1 stop
Multiple Airlines Logo
7:10 am - 8:19 am
TYS
-
SJO
27h 09m
2 stops
$467Multiple Airlines
Thu, May 28 - Sat, Jun 6
Multiple Airlines Logo
1:00 pm - 11:37 pm
SJO
-
TYS
32h 37m
2 stops
Multiple Airlines Logo
3:42 pm - 3:11 pm
TYS
-
SJO
25h 29m
1 stop
$471Multiple Airlines
Thu, May 28 - Thu, Jun 4
Multiple Airlines Logo
1:50 am - 5:59 pm
SJO
-
TYS
14h 09m
2 stops
Multiple Airlines Logo
7:24 pm - 3:11 pm
TYS
-
SJO
21h 47m
1 stop
$497Multiple Airlines
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
4:18 pm - 8:29 pm
SJO
-
TYS
26h 11m
2 stops
Multiple Airlines Logo
7:24 pm - 3:11 pm
TYS
-
SJO
21h 47m
1 stop
$499Multiple Airlines
Wed, May 27 - Mon, Jun 1
Multiple Airlines Logo
7:00 am - 12:13 pm
SJO
-
TYS
27h 13m
2 stops
Multiple Airlines Logo
7:24 pm - 3:11 pm
TYS
-
SJO
21h 47m
1 stop
$507Multiple Airlines
Wed, May 27 - Mon, Jun 1
Multiple Airlines Logo
7:07 am - 11:33 pm
SJO
-
TYS
14h 26m
1 stop
Multiple Airlines Logo
9:22 am - 8:20 am
TYS
-
SJO
24h 58m
2 stops
$533Multiple Airlines
Fri, Jul 24 - Sat, Aug 1
Multiple Airlines Logo
7:07 am - 12:46 pm
SJO
-
TYS
51h 39m
2 stops
Multiple Airlines Logo
8:40 pm - 12:15 pm
TYS
-
SJO
17h 35m
1 stop
$545Multiple Airlines
Sat, Jul 25 - Sat, Aug 1

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United Airlines flights from Costa Rica to Knoxville

Our best United Airlines deals on Costa Rica to Knoxville flight tickets
United Airlines
Jun 20
SJO7:55 amSan José Juan Santamaria Intl
24h 47m
2 stops
TYS10:42 amKnoxville McGhee Tyson
Jun 28
TYS6:00 amKnoxville McGhee Tyson
18h 39m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
$649
United Airlines
Sep 9
SJO7:55 amSan José Juan Santamaria Intl
14h 02m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
Sep 13
TYS5:45 amKnoxville McGhee Tyson
32h 36m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$662
United Airlines
Jun 20
SJO7:55 amSan José Juan Santamaria Intl
24h 47m
2 stops
TYS10:42 amKnoxville McGhee Tyson
Jun 28
TYS7:15 amKnoxville McGhee Tyson
17h 24m
1 stop
SJO10:39 pmSan José Juan Santamaria Intl
$675

American Airlines flights from Costa Rica to Knoxville

Our best American Airlines deals on Costa Rica to Knoxville flight tickets
American Airlines
Jul 24
SJO11:41 pmSan José Juan Santamaria Intl
17h 49m
1 stop
TYS7:30 pmKnoxville McGhee Tyson
Aug 1
TYS6:10 pmKnoxville McGhee Tyson
20h 50m
1 stop
SJO1:00 pmSan José Juan Santamaria Intl
$625
American Airlines
Jul 24
SJO2:02 pmSan José Juan Santamaria Intl
16h 29m
1 stop
TYS8:31 amKnoxville McGhee Tyson
Aug 1
TYS8:11 pmKnoxville McGhee Tyson
20h 26m
1 stop
SJO2:37 pmSan José Juan Santamaria Intl
$629
American Airlines
Jul 25
SJO11:41 pmSan José Juan Santamaria Intl
17h 49m
1 stop
TYS7:30 pmKnoxville McGhee Tyson
Aug 1
TYS8:05 pmKnoxville McGhee Tyson
18h 55m
1 stop
SJO1:00 pmSan José Juan Santamaria Intl
$651

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 May 4, 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

Cheapest round-trip
Quickest round-trip

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Sat 6/6

5:56 pm-8:19 am

1 stop16h 23m

$431

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 7/24

1:21 pm-8:32 am

1 stop17h 11m

Knoxville McGhee Tyson

Sat 8/1

8:40 pm-12:15 pm

1 stop17h 35m

$446

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Thu 6/4

3:42 pm-3:11 pm

1 stop25h 29m

$450

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

9:35 am-11:06 pm

1 stop11h 31m

Knoxville McGhee Tyson

Sat 6/6

7:10 am-8:19 am

2 stops27h 09m

$467

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 5/28

1:00 pm-11:37 pm

2 stops32h 37m

Knoxville McGhee Tyson

Thu 6/4

3:42 pm-3:11 pm

1 stop25h 29m

$471

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 5/26

1:50 am-5:59 pm

2 stops14h 09m

Knoxville McGhee Tyson

Mon 6/1

7:24 pm-3:11 pm

1 stop21h 47m

$497

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 5/27

4:18 pm-8:29 pm

2 stops26h 11m

Knoxville McGhee Tyson

Mon 6/1

7:24 pm-3:11 pm

1 stop21h 47m

$499

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 5/27

7:00 am-12:13 pm

2 stops27h 13m

Knoxville McGhee Tyson

Mon 6/1

7:24 pm-3:11 pm

1 stop21h 47m

$507

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 7/24

7:07 am-11:33 pm

1 stop14h 26m

Knoxville McGhee Tyson

Sat 8/1

9:22 am-8:20 am

2 stops24h 58m

$533

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 7/25

7:07 am-12:46 pm

2 stops51h 39m

Knoxville McGhee Tyson

Sat 8/1

8:40 pm-12:15 pm

1 stop17h 35m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 month to fly to Knoxville?

The month of December is, on average, the cheapest month to fly to Knoxville from Costa Rica, with most prices found around $243. If you aren’t able to travel during the month of December, then book flights to Knoxville from Costa Rica during January instead. Flights to Knoxville in January, while not as cheap as those in December, still average around $440.

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

7h 47m

Direct flights

None
The fastest flight from Costa Rica to Knoxville takes 7h 47m
There are no direct flights from Costa Rica to Knoxville. There are no popular flight routes from Costa Rica to Knoxville.
Search flight deals

Frequently asked questions about flying from Costa Rica to Knoxville

  • 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 $544Free CancellationRating
7.1
11,670 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
Alcoa
Crossville
Maryville
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Dandridge
Clinton
Jefferson City
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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