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Cheap flights from San José to Knoxville from $690

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Knoxville departing on 2/21. 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 San José to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
7:50 pm - 10:49 am
SJO
-
TYS
13h 59m
2 stops
Avianca Logo
7:25 pm - 7:45 am
TYS
-
SJO
13h 20m
2 stops
$690Avianca
Sat, Feb 21 - Tue, Feb 24
Avianca Logo
12:40 pm - 10:49 am
SJO
-
TYS
21h 09m
3 stops
Avianca Logo
7:25 pm - 7:45 am
TYS
-
SJO
13h 20m
2 stops
$692Avianca
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
8:45 am - 11:44 pm
SJO
-
TYS
13h 59m
1 stop
United Airlines Logo
7:05 am - 8:39 pm
TYS
-
SJO
14h 34m
1 stop
$790United Airlines
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
7:00 am - 9:38 pm
SJO
-
TYS
12h 38m
2 stops
American Airlines Logo
5:40 am - 9:43 pm
TYS
-
SJO
18h 03m
1 stop
$797American 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
5:47 pm - 11:46 am
TYS
-
SJO
19h 59m
1 stop
$799American Airlines
Fri, Mar 13 - Sun, Mar 22
United Airlines Logo
2:20 pm - 11:44 pm
SJO
-
TYS
8h 24m
1 stop
United Airlines Logo
7:05 am - 6:16 pm
TYS
-
SJO
12h 11m
1 stop
$835United Airlines
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
7:00 am - 11:59 pm
SJO
-
TYS
14h 59m
1 stop
American Airlines Logo
5:00 am - 11:46 am
TYS
-
SJO
8h 46m
1 stop
$844American Airlines
Fri, Mar 13 - Sun, Mar 22
United Airlines Logo
8:45 am - 11:44 pm
SJO
-
TYS
13h 59m
1 stop
United Airlines Logo
9:10 am - 8:39 pm
TYS
-
SJO
12h 29m
1 stop
$846United Airlines
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
7:00 am - 11:59 pm
SJO
-
TYS
14h 59m
1 stop
American Airlines Logo
4:15 pm - 11:46 am
TYS
-
SJO
21h 31m
1 stop
$855American 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
6:00 am - 7:33 pm
TYS
-
SJO
15h 33m
1 stop
$859American Airlines
Fri, Mar 13 - Sun, Mar 22

United Airlines flights from San José to Knoxville

Our best United Airlines deals on San José to Knoxville flight tickets
United Airlines
Feb 21
SJO8:45 amSan José Juan Santamaria Intl
13h 59m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Feb 24
TYS7:05 amKnoxville McGhee Tyson
14h 34m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$790
United Airlines
Feb 21
SJO2:20 pmSan José Juan Santamaria Intl
8h 24m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Feb 24
TYS7:05 amKnoxville McGhee Tyson
12h 11m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
$835
United Airlines
Feb 21
SJO8:45 amSan José Juan Santamaria Intl
13h 59m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
Feb 24
TYS9:10 amKnoxville McGhee Tyson
12h 29m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$846

Avianca flights from San José to Knoxville

Our best Avianca deals on San José to Knoxville flight tickets
Avianca
Feb 21
SJO7:50 pmSan José Juan Santamaria Intl
13h 59m
2 stops
TYS10:49 amKnoxville McGhee Tyson
Feb 24
TYS7:25 pmKnoxville McGhee Tyson
13h 20m
2 stops
SJO7:45 amSan José Juan Santamaria Intl
$690
Avianca
Feb 21
SJO12:40 pmSan José Juan Santamaria Intl
21h 09m
3 stops
TYS10:49 amKnoxville McGhee Tyson
Feb 24
TYS7:25 pmKnoxville McGhee Tyson
13h 20m
2 stops
SJO7:45 amSan José Juan Santamaria Intl
$692
Avianca
Feb 21
SJO4:15 pmSan José Juan Santamaria Intl
17h 34m
2 stops
TYS10:49 amKnoxville McGhee Tyson
Feb 24
TYS7:25 pmKnoxville McGhee Tyson
13h 20m
2 stops
SJO7:45 amSan José Juan Santamaria Intl
$913

momondo Fare Finder

 
Customize your flight search to find flights from San José 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 February 11, 2026.
Use the filters below to find and compare flights from San José 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

Sat 2/21

7:50 pm-10:49 am

2 stops13h 59m

Knoxville McGhee Tyson

Tue 2/24

7:25 pm-7:45 am

2 stops13h 20m

$690

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 2/21

12:40 pm-10:49 am

3 stops21h 09m

Knoxville McGhee Tyson

Tue 2/24

7:25 pm-7:45 am

2 stops13h 20m

$692

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 2/21

8:45 am-11:44 pm

1 stop13h 59m

Knoxville McGhee Tyson

Tue 2/24

7:05 am-8:39 pm

1 stop14h 34m

$790

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 3/13

7:00 am-9:38 pm

2 stops12h 38m

Knoxville McGhee Tyson

Sun 3/22

5:40 am-9:43 pm

1 stop18h 03m

$797

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 3/13

7:00 am-9:38 pm

2 stops12h 38m

Knoxville McGhee Tyson

Sun 3/22

5:47 pm-11:46 am

1 stop19h 59m

$799

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 2/21

2:20 pm-11:44 pm

1 stop8h 24m

Knoxville McGhee Tyson

Tue 2/24

7:05 am-6:16 pm

1 stop12h 11m

$835

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 3/13

7:00 am-11:59 pm

1 stop14h 59m

Knoxville McGhee Tyson

Sun 3/22

5:00 am-11:46 am

1 stop8h 46m

$844

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 2/21

8:45 am-11:44 pm

1 stop13h 59m

Knoxville McGhee Tyson

Tue 2/24

9:10 am-8:39 pm

1 stop12h 29m

$846

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 3/13

7:00 am-11:59 pm

1 stop14h 59m

Knoxville McGhee Tyson

Sun 3/22

4:15 pm-11:46 am

1 stop21h 31m

$855

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 3/13

7:00 am-9:38 pm

2 stops12h 38m

Knoxville McGhee Tyson

Sun 3/22

6:00 am-7:33 pm

1 stop15h 33m

$859

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San José to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José to Knoxville (SJO to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to Knoxville

Fastest flight time

8h 24m

Direct flights

None
The fastest flight from San José to Knoxville takes 8h 24m
There are no direct flights from San José to Knoxville. There are no popular flight routes from San José to Knoxville.
Search flight deals

  • How far is San José Juan Santamaria Intl to Knoxville McGhee Tyson by plane?

    The straight-line distance from San José Juan Santamaria Intl to Knoxville McGhee Tyson is 1797.1 mi. Flights usually cover this in 8h 24m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Knoxville McGhee Tyson Airport are updated daily.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Knoxville McGhee Tyson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Knoxville McGhee Tyson Airport.

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

    The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San José to Knoxville?

Best airlines flying from San José to Knoxville

Compare and see reviews for airlines that fly from San José to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $530Free CancellationRating
7.2
11,267 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from San José to Knoxville?

    Confirm your travel details to search for the latest offers for flights from San José to Knoxville. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San José to Knoxville with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 San José to Knoxville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San José to Knoxville. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San José to Knoxville with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San José to Knoxville flights to just show those with flexible booking policies.

How can momondo help me find flights from San José to Knoxville?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Knoxville from San José.

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

Yes momondo offers price alerts on flights to Knoxville from San José. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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