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Cheap flights from San José to Knoxville from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Knoxville departing on 7/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San José to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
9:00 am - 4:40 pm
SJO
-
TYS
6h 40m
1 stop
JetBlue Logo
7:15 pm - 7:00 am
TYS
-
SJO
12h 45m
1 stop
$462JetBlue
Fri, Dec 25 - Wed, Dec 30
Multiple Airlines Logo
7:00 am - 1:31 pm
SJO
-
TYS
52h 31m
3 stops
Multiple Airlines Logo
4:49 pm - 3:11 pm
TYS
-
SJO
24h 22m
1 stop
$553Multiple Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
9:25 am - 10:04 am
SJO
-
TYS
22h 39m
2 stops
Multiple Airlines Logo
1:19 pm - 3:11 pm
TYS
-
SJO
27h 52m
1 stop
$584Multiple Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
7:07 am - 8:02 pm
SJO
-
TYS
10h 55m
1 stop
Multiple Airlines Logo
1:19 pm - 3:11 pm
TYS
-
SJO
27h 52m
1 stop
$608Multiple Airlines
Sat, Aug 29 - Sun, Sep 6
United Airlines Logo
12:35 pm - 11:15 am
SJO
-
TYS
21h 40m
1 stop
United Airlines Logo
2:00 pm - 12:56 pm
TYS
-
SJO
23h 56m
1 stop
$609United Airlines
Wed, Dec 23 - Wed, Jan 6
Multiple Airlines Logo
7:07 am - 8:02 pm
SJO
-
TYS
10h 55m
1 stop
Multiple Airlines Logo
4:49 pm - 3:11 pm
TYS
-
SJO
24h 22m
1 stop
$625Multiple Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
7:07 am - 10:44 pm
SJO
-
TYS
13h 37m
1 stop
Multiple Airlines Logo
2:51 pm - 3:11 pm
TYS
-
SJO
26h 20m
1 stop
$632Multiple Airlines
Mon, Aug 10 - Fri, Aug 21
United Airlines Logo
11:28 pm - 1:18 pm
SJO
-
TYS
12h 50m
2 stops
United Airlines Logo
7:00 am - 10:11 am
TYS
-
SJO
29h 11m
1 stop
$635United Airlines
Tue, Dec 8 - Thu, Apr 1
American Airlines Logo
6:00 am - 11:51 pm
SJO
-
TYS
15h 51m
1 stop
American Airlines Logo
6:05 pm - 12:03 pm
TYS
-
SJO
19h 58m
2 stops
$662American Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
9:25 am - 10:04 am
SJO
-
TYS
22h 39m
2 stops
Multiple Airlines Logo
4:18 pm - 3:11 pm
TYS
-
SJO
24h 53m
1 stop
$677Multiple Airlines
Wed, Sep 9 - Mon, Sep 14

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American Airlines flights from San José to Knoxville

Our best American Airlines deals on San José to Knoxville flight tickets
American Airlines
Aug 29
SJO6:00 amSan José Juan Santamaria Intl
15h 51m
1 stop
TYS11:51 pmKnoxville McGhee Tyson
Sep 6
TYS6:05 pmKnoxville McGhee Tyson
19h 58m
2 stops
SJO12:03 pmSan José Juan Santamaria Intl
$662
American Airlines
Dec 21
SJO1:31 pmSan José Juan Santamaria Intl
18h 25m
1 stop
TYS8:56 amKnoxville McGhee Tyson
Dec 31
TYS4:21 pmKnoxville McGhee Tyson
7h 24m
1 stop
SJO10:45 pmSan José Juan Santamaria Intl
$681
American Airlines
Dec 21
SJO3:29 pmSan José Juan Santamaria Intl
16h 27m
2 stops
TYS8:56 amKnoxville McGhee Tyson
Dec 31
TYS10:49 amKnoxville McGhee Tyson
11h 11m
2 stops
SJO9:00 pmSan José Juan Santamaria Intl
$685

United Airlines flights from San José to Knoxville

Our best United Airlines deals on San José to Knoxville flight tickets
United Airlines
Dec 23
SJO12:35 pmSan José Juan Santamaria Intl
21h 40m
1 stop
TYS11:15 amKnoxville McGhee Tyson
Jan 6
TYS2:00 pmKnoxville McGhee Tyson
23h 56m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
$609
United Airlines
Dec 8
SJO11:28 pmSan José Juan Santamaria Intl
12h 50m
2 stops
TYS1:18 pmKnoxville McGhee Tyson
Apr 1
TYS7:00 amKnoxville McGhee Tyson
29h 11m
1 stop
SJO10:11 amSan José Juan Santamaria Intl
$635
United Airlines
Dec 25
SJO12:35 pmSan José Juan Santamaria Intl
9h 44m
1 stop
TYS11:19 pmKnoxville McGhee Tyson
Jan 2
TYS5:45 amKnoxville McGhee Tyson
15h 54m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
$683

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 July 3, 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

Cheapest round-trip
Quickest round-trip

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Fri 12/25

9:00 am-4:40 pm

1 stop6h 40m

Knoxville McGhee Tyson

Wed 12/30

7:15 pm-7:00 am

1 stop12h 45m

$462

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 8/29

7:00 am-1:31 pm

3 stops52h 31m

Knoxville McGhee Tyson

Sun 9/6

4:49 pm-3:11 pm

1 stop24h 22m

$553

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 8/29

9:25 am-10:04 am

2 stops22h 39m

Knoxville McGhee Tyson

Sun 9/6

1:19 pm-3:11 pm

1 stop27h 52m

$584

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 8/29

7:07 am-8:02 pm

1 stop10h 55m

Knoxville McGhee Tyson

Sun 9/6

1:19 pm-3:11 pm

1 stop27h 52m

$608

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 12/23

12:35 pm-11:15 am

1 stop21h 40m

Knoxville McGhee Tyson

Wed 1/6

2:00 pm-12:56 pm

1 stop23h 56m

$609

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 8/29

7:07 am-8:02 pm

1 stop10h 55m

Knoxville McGhee Tyson

Sun 9/6

4:49 pm-3:11 pm

1 stop24h 22m

$625

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Mon 8/10

7:07 am-10:44 pm

1 stop13h 37m

Knoxville McGhee Tyson

Fri 8/21

2:51 pm-3:11 pm

1 stop26h 20m

$632

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Tue 12/8

11:28 pm-1:18 pm

2 stops12h 50m

Knoxville McGhee Tyson

Thu 4/1

7:00 am-10:11 am

1 stop29h 11m

$635

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Sat 8/29

6:00 am-11:51 pm

1 stop15h 51m

Knoxville McGhee Tyson

Sun 9/6

6:05 pm-12:03 pm

2 stops19h 58m

$662

San JoséKnoxville

SJO - TYS

SJOTYS

San José Juan Santamaria Intl

Wed 9/9

9:25 am-10:04 am

2 stops22h 39m

Knoxville McGhee Tyson

Mon 9/14

4:18 pm-3:11 pm

1 stop24h 53m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San José 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 typical price of a round-trip flight between San José and Knoxville?

What is the cheapest month to fly to Knoxville?

The month of February is, on average, the cheapest month to fly to Knoxville from San José, with most prices found around $554. If you aren’t able to travel during the month of February, then book flights to Knoxville from San José during January instead. Flights to Knoxville in January, while not as cheap as those in February, still average around $587.

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

6h 40m

Direct flights

None
The fastest flight from San José to Knoxville takes 6h 40m
There are no direct flights from San José to Knoxville. There are no popular flight routes from San José to Knoxville.
Search flight deals

Frequently asked questions about flying from San José to Knoxville

  • 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 6h 40m, 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 $544Free CancellationRating
7.1
11,766 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
Maryville
Murphy
Crossville
Oak Ridge
Kodak
Newport
Lenoir City
Dandridge
Clinton
Jefferson City
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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