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Cheap flights from Costa Rica to Knoxville from $237

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 12/6. 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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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

Multiple Airlines Logo
10:08 am - 12:05 pmSJO-TYS
24h 57m2 stops
Multiple Airlines Logo
1:39 pm - 3:50 amTYS-SJO
15h 11m1 stop
$484Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
1:16 am - 10:10 amSJO-TYS
31h 54m2 stops
Multiple Airlines Logo
1:39 pm - 3:50 amTYS-SJO
15h 11m1 stop
$506Multiple Airlines
Find Deal
Wed, Jan 14 - Thu, Jan 22
Multiple Airlines Logo
12:22 pm - 10:10 amSJO-TYS
20h 48m1 stop
Multiple Airlines Logo
1:39 pm - 3:50 amTYS-SJO
15h 11m1 stop
$563Multiple Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
Delta Logo
7:00 am - 11:44 pmSJO-TYS
14h 44m1 stop
Delta Logo
10:05 am - 9:15 pmTYS-SJO
13h 10m1 stop
$584Delta
Find Deal
Sun, Mar 8 - Tue, Mar 10
American Airlines Logo
6:29 am - 6:40 pmSJO-TYS
11h 11m2 stops
American Airlines Logo
6:58 am - 2:10 pmTYS-SJO
8h 12m2 stops
$654American Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 22
American Airlines Logo
12:01 am - 10:21 amSJO-TYS
9h 20m1 stop
American Airlines Logo
6:58 am - 1:25 pmTYS-SJO
8h 27m1 stop
$705American Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
Copa Airlines Logo
5:51 pm - 6:42 pmSJO-TYS
22h 51m2 stops
Copa Airlines Logo
5:50 am - 4:47 pmTYS-SJO
12h 57m2 stops
$761Copa Airlines
Find Deal
Sun, Mar 8 - Tue, Mar 10
Copa Airlines Logo
5:51 pm - 6:42 pmSJO-TYS
22h 51m2 stops
Copa Airlines Logo
10:16 am - 7:05 amTYS-SJO
22h 49m2 stops
$769Copa Airlines
Find Deal
Sun, Mar 8 - Tue, Mar 10
United Airlines Logo
6:30 am - 7:50 pmSJO-TYS
12h 20m1 stop
United Airlines Logo
9:50 am - 12:55 pmTYS-SJO
28h 05m1 stop
$779United Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
Delta Logo
8:30 am - 11:32 pmSJO-TYS
14h 02m2 stops
Delta Logo
12:38 pm - 9:55 pmTYS-SJO
10h 17m2 stops
$2,710Delta
Find Deal
Sat, Dec 27 - Sat, Jan 3

American Airlines flights from Costa Rica to Knoxville

Our best American Airlines deals on Costa Rica to Knoxville flight tickets
American Airlines
Jan 15
SJO6:29 amSan José Juan Santamaria Intl
11h 11m
2 stops
TYS6:40 pmKnoxville McGhee Tyson
Jan 22
TYS6:58 amKnoxville McGhee Tyson
8h 12m
2 stops
SJO2:10 pmSan José Juan Santamaria Intl
$654
Find similar
American Airlines
Mar 7
SJO12:01 amSan José Juan Santamaria Intl
9h 20m
1 stop
TYS10:21 amKnoxville McGhee Tyson
Mar 10
TYS6:58 amKnoxville McGhee Tyson
8h 27m
1 stop
SJO1:25 pmSan José Juan Santamaria Intl
$705
Find similar
American Airlines
Mar 7
SJO12:01 amSan José Juan Santamaria Intl
15h 27m
2 stops
TYS4:28 pmKnoxville McGhee Tyson
Mar 10
TYS6:58 amKnoxville McGhee Tyson
8h 27m
1 stop
SJO1:25 pmSan José Juan Santamaria Intl
$710
Find similar

Delta flights from Costa Rica to Knoxville

Our best Delta deals on Costa Rica to Knoxville flight tickets
Delta
Mar 8
SJO7:00 amSan José Juan Santamaria Intl
14h 44m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Mar 10
TYS10:05 amKnoxville McGhee Tyson
13h 10m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
$584
Find similar
Delta
Dec 27
SJO8:30 amSan José Juan Santamaria Intl
14h 02m
2 stops
TYS11:32 pmKnoxville McGhee Tyson
Jan 3
TYS12:38 pmKnoxville McGhee Tyson
10h 17m
2 stops
SJO9:55 pmSan José Juan Santamaria Intl
$2,710
Find similar

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 September 16, 2025.
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

Thu 1/15

10:08 am-12:05 pm

2 stops24h 57m

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:50 am

1 stop15h 11m

$484

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 1/14

1:16 am-10:10 am

2 stops31h 54m

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:50 am

1 stop15h 11m

$506

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 1/15

12:22 pm-10:10 am

1 stop20h 48m

Knoxville McGhee Tyson

Thu 1/22

1:39 pm-3:50 am

1 stop15h 11m

$563

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sun 3/8

7:00 am-11:44 pm

1 stop14h 44m

Knoxville McGhee Tyson

Tue 3/10

10:05 am-9:15 pm

1 stop13h 10m

$584

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Thu 1/15

6:29 am-6:40 pm

2 stops11h 11m

Knoxville McGhee Tyson

Thu 1/22

6:58 am-2:10 pm

2 stops8h 12m

$654

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 3/7

12:01 am-10:21 am

1 stop9h 20m

Knoxville McGhee Tyson

Tue 3/10

6:58 am-1:25 pm

1 stop8h 27m

$705

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sun 3/8

5:51 pm-6:42 pm

2 stops22h 51m

Knoxville McGhee Tyson

Tue 3/10

5:50 am-4:47 pm

2 stops12h 57m

$761

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sun 3/8

5:51 pm-6:42 pm

2 stops22h 51m

Knoxville McGhee Tyson

Tue 3/10

10:16 am-7:05 am

2 stops22h 49m

$769

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 12/27

6:30 am-7:50 pm

1 stop12h 20m

Knoxville McGhee Tyson

Sat 1/3

9:50 am-12:55 pm

1 stop28h 05m

$779

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 12/27

8:30 am-11:32 pm

2 stops14h 02m

Knoxville McGhee Tyson

Sat 1/3

12:38 pm-9:55 pm

2 stops10h 17m

$2,710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 day to depart on your flight to Knoxville?

The cheapest day to depart from Costa Rica to Knoxville is on a Monday. Travelers who choose to depart for Knoxville on a Monday will often find tickets for as low as $558. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to Knoxville for around $752.

What is the cheapest time of day to depart on your flight to Knoxville?

In the morning is the cheapest time of day to fly from Costa Rica to Knoxville when you can find flight prices for as low as $607. Flying to Knoxville in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Knoxville is at noon when prices are around $653.

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

Direct flights

None
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 $530Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
8,924 reviews
Search United 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
Crossville
Maryville
Murphy
Alcoa
Newport
Lenoir City
Oak Ridge
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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