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Cheap flights from San José to Knoxville from $357

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 9/22. 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.
Southwest Logo
9:00 am - 9:00 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
10h 00m2 stops Orlando Nashville Intl
Southwest Logo
6:40 am - 7:40 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
15h 00m2 stops Nashville Intl Houston Hobby
$472Southwest
Tue, Oct 20 - Sat, Oct 31
JetBlue Logo
3:55 pm - 9:12 amSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
16h 17m1 stop Atlanta Hartsfield-Jackson
JetBlue Logo
8:47 am - 10:05 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
14h 18m1 stop Atlanta Hartsfield-Jackson
$549JetBlue
Sat, Dec 19 - Mon, Jan 4
JetBlue Logo
1:25 pm - 10:22 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
6h 57m1 stop Atlanta Hartsfield-Jackson
JetBlue Logo
5:40 am - 12:00 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
8h 20m1 stop Atlanta Hartsfield-Jackson
$549JetBlue
Tue, Oct 20 - Sat, Oct 31
Delta Logo
7:00 am - 6:26 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
10h 26m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:47 am - 10:05 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
14h 18m1 stop Atlanta Hartsfield-Jackson
$609Delta
Fri, Dec 18 - Mon, Jan 4
United Airlines Logo
12:35 pm - 6:49 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
29h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
4:16 pm - 6:16 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
27h 00m3 stops Newark Washington, D.C. Reagan-National Houston George Bush Intcntl
$609United Airlines
Wed, Dec 23 - Tue, Jan 5
American Airlines Logo
6:00 am - 10:59 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
14h 59m1 stop Miami
American Airlines Logo
7:20 pm - 1:07 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
18h 47m1 stop Charlotte Douglas
$625American Airlines
Fri, Oct 23 - Sat, Nov 7
American Airlines Logo
1:00 pm - 2:07 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
23h 07m1 stop Dallas/Fort Worth
American Airlines Logo
7:16 pm - 2:49 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
20h 33m1 stop Miami
$629American Airlines
Wed, Oct 28 - Sat, Nov 7
American Airlines Logo
6:00 am - 11:59 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
15h 59m2 stops Miami Chicago O'Hare Intl
American Airlines Logo
5:19 pm - 1:07 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
20h 48m1 stop Charlotte Douglas
$629American Airlines
Fri, Oct 23 - Sat, Nov 7
Delta Logo
7:00 am - 3:18 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
7h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:40 pm - 10:15 pmTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
8h 35m1 stop Atlanta Hartsfield-Jackson
$630Delta
Tue, Nov 10 - Tue, Dec 1
Delta Logo
7:00 am - 8:09 pmSJO  San José Juan Santamaria Intl-TYS Knoxville McGhee Tyson
12h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 11:55 amTYS  Knoxville McGhee Tyson-SJO San José Juan Santamaria Intl
6h 48m1 stop Atlanta Hartsfield-Jackson
$635Delta
Mon, Dec 7 - Tue, Mar 16

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JetBlue flights from San José to Knoxville

Our best JetBlue deals on San José to Knoxville flight tickets
JetBlue
Oct 20
SJO1:25 pmSan José Juan Santamaria Intl
6h 57m
1 stop
TYS10:22 pmKnoxville McGhee Tyson
Oct 31
TYS5:40 amKnoxville McGhee Tyson
8h 20m
1 stop
SJO12:00 pmSan José Juan Santamaria Intl
$549
JetBlue
Dec 22
SJO7:00 amSan José Juan Santamaria Intl
7h 05m
1 stop
TYS3:05 pmKnoxville McGhee Tyson
Jan 2
TYS5:30 amKnoxville McGhee Tyson
10h 00m
1 stop
SJO2:30 pmSan José Juan Santamaria Intl
$626

Delta flights from San José to Knoxville

Our best Delta deals on San José to Knoxville flight tickets
Delta
Dec 18
SJO7:00 amSan José Juan Santamaria Intl
10h 26m
1 stop
TYS6:26 pmKnoxville McGhee Tyson
Jan 4
TYS8:47 amKnoxville McGhee Tyson
14h 18m
1 stop
SJO10:05 pmSan José Juan Santamaria Intl
$609
Delta
Nov 10
SJO7:00 amSan José Juan Santamaria Intl
7h 18m
1 stop
TYS3:18 pmKnoxville McGhee Tyson
Dec 1
TYS2:40 pmKnoxville McGhee Tyson
8h 35m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$630
Delta
Dec 27
SJO7:00 amSan José Juan Santamaria Intl
12h 40m
1 stop
TYS8:40 pmKnoxville McGhee Tyson
Jan 6
TYS5:30 amKnoxville McGhee Tyson
8h 15m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
$714

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 August 17, 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

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Tue 10/20

9:00 am-9:00 pm

2 stops10h 00m

Knoxville McGhee Tyson

Sat 10/31

6:40 am-7:40 pm

2 stops15h 00m

$472

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Sat 12/19

3:55 pm-9:12 am

1 stop16h 17m

Knoxville McGhee Tyson

Mon 1/4

8:47 am-10:05 pm

1 stop14h 18m

$549
Quickest round-trip

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Tue 10/20

1:25 pm-10:22 pm

1 stop6h 57m

Knoxville McGhee Tyson

Sat 10/31

5:40 am-12:00 pm

1 stop8h 20m

$549

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Fri 12/18

7:00 am-6:26 pm

1 stop10h 26m

Knoxville McGhee Tyson

Mon 1/4

8:47 am-10:05 pm

1 stop14h 18m

$609

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Wed 12/23

12:35 pm-6:49 pm

1 stop29h 14m

Knoxville McGhee Tyson

Tue 1/5

4:16 pm-6:16 pm

3 stops27h 00m

$609

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Fri 10/23

6:00 am-10:59 pm

1 stop14h 59m

Knoxville McGhee Tyson

Sat 11/7

7:20 pm-1:07 pm

1 stop18h 47m

$625

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Wed 10/28

1:00 pm-2:07 pm

1 stop23h 07m

Knoxville McGhee Tyson

Sat 11/7

7:16 pm-2:49 pm

1 stop20h 33m

$629

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Fri 10/23

6:00 am-11:59 pm

2 stops15h 59m

Knoxville McGhee Tyson

Sat 11/7

5:19 pm-1:07 pm

1 stop20h 48m

$629

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Tue 11/10

7:00 am-3:18 pm

1 stop7h 18m

Knoxville McGhee Tyson

Tue 12/1

2:40 pm-10:15 pm

1 stop8h 35m

$630

San JoséKnoxville

SJO San José Juan Santamaria Intl - TYS Knoxville McGhee Tyson

SJOTYS

San José Juan Santamaria Intl

Mon 12/7

7:00 am-8:09 pm

1 stop12h 09m

Knoxville McGhee Tyson

Tue 3/16

7:07 am-11:55 am

1 stop6h 48m

$635

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 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?

Prices are currently low for flights on this route.

Typical prices usually range from $608 to $814.
The lowest price recently found on this route was $472.

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

7h 00m

Direct flights

None
The fastest flight from San José to Knoxville takes 7h 00m
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 7h 00m, 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 $564Free CancellationRating
7.1
11,944 reviews
Search American Airlines flights
DeltaPriceFrom $659Free CancellationRating
7.8
8,503 reviews
Search Delta 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
Alcoa
Corbin
Maryville
Crossville
Murphy
Oak Ridge
Kodak
Newport
Dandridge
Lenoir City
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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