Cheap flights from Knoxville to San José from $264

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to San José departing on 1/19. 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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Find the cheapest flights from Knoxville to San José (TYS-SJO)

Cheap round-trip flights

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4:31 pm - 11:14 amTYS-SJO
20h 43m1 stop
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12:19 pm - 11:18 amSJO-TYS
20h 59m1 stop
mié., sep. 17 - mié., sep. 24
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4:31 pm - 10:27 amTYS-SJO
19h 56m2 stops
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12:19 pm - 11:18 amSJO-TYS
20h 59m1 stop
mié., sep. 17 - mié., sep. 24
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4:31 pm - 10:27 amTYS-SJO
19h 56m2 stops
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12:19 pm - 5:05 pmSJO-TYS
26h 46m1 stop
mié., sep. 17 - mié., sep. 24
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8:49 pm - 11:14 amTYS-SJO
16h 25m1 stop
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12:19 pm - 3:41 pmSJO-TYS
25h 22m1 stop
vie., sep. 5 - mar., sep. 9
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12:08 pm - 11:14 amTYS-SJO
25h 06m1 stop
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12:19 pm - 3:41 pmSJO-TYS
25h 22m1 stop
jue., sep. 4 - mar., sep. 9
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12:53 pm - 12:14 pmTYS-SJO
24h 21m1 stop
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1:16 am - 12:03 pmSJO-TYS
9h 47m1 stop
mié., dic. 3 - mar., dic. 9
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8:49 pm - 10:27 amTYS-SJO
15h 38m2 stops
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12:19 pm - 3:41 pmSJO-TYS
25h 22m1 stop
vie., sep. 5 - mar., sep. 9
 Logo
8:49 pm - 11:14 amTYS-SJO
16h 25m1 stop
 Logo
12:19 pm - 12:55 pmSJO-TYS
22h 36m2 stops
vie., sep. 5 - lun., sep. 8
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12:08 pm - 10:27 amTYS-SJO
24h 19m2 stops
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12:19 pm - 3:41 pmSJO-TYS
25h 22m1 stop
jue., sep. 4 - mar., sep. 9
Avianca Logo
5:50 am - 3:35 amTYS-SJO
22h 45m1 stop
Avianca Logo
5:10 pm - 9:45 amSJO-TYS
15h 35m1 stop
$465Avianca
Find Deal
sáb., ene. 17 - sáb., ene. 24

Avianca flights from Knoxville to San José, San José Province

Our best Avianca deals on Knoxville to San José, San José Province flight tickets
Avianca
Jan 17
TYS5:50 amKnoxville McGhee Tyson
22h 45m
1 stop
SJO3:35 amSan José Juan Santamaria Intl
Jan 24
SJO5:10 pmSan José Juan Santamaria Intl
15h 35m
1 stop
TYS9:45 amKnoxville McGhee Tyson
Avianca
Sep 4
TYS7:25 pmKnoxville McGhee Tyson
14h 15m
2 stops
SJO7:40 amSan José Juan Santamaria Intl
Sep 7
SJO3:05 pmSan José Juan Santamaria Intl
17h 23m
2 stops
TYS10:28 amKnoxville McGhee Tyson
Avianca
Sep 3
TYS9:55 amKnoxville McGhee Tyson
15h 35m
2 stops
SJO11:30 pmSan José Juan Santamaria Intl
Sep 7
SJO7:45 pmSan José Juan Santamaria Intl
12h 43m
2 stops
TYS10:28 amKnoxville McGhee Tyson

American Airlines flights from Knoxville to San José, San José Province

Our best American Airlines deals on Knoxville to San José, San José Province flight tickets
American Airlines
Sep 4
TYS6:10 amKnoxville McGhee Tyson
7h 02m
1 stop
SJO11:12 amSan José Juan Santamaria Intl
Sep 8
SJO6:00 amSan José Juan Santamaria Intl
15h 50m
1 stop
TYS11:50 pmKnoxville McGhee Tyson
American Airlines
Sep 3
TYS8:15 amKnoxville McGhee Tyson
13h 27m
2 stops
SJO7:42 pmSan José Juan Santamaria Intl
Sep 9
SJO6:00 amSan José Juan Santamaria Intl
10h 50m
2 stops
TYS6:50 pmKnoxville McGhee Tyson
American Airlines
Sep 3
TYS7:18 amKnoxville McGhee Tyson
14h 24m
2 stops
SJO7:42 pmSan José Juan Santamaria Intl
Sep 8
SJO6:00 amSan José Juan Santamaria Intl
11h 05m
2 stops
TYS7:05 pmKnoxville McGhee Tyson

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to San José, San José Province 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 agosto 21, 2025.
Use the filters below to find and compare flights from Knoxville to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

mié. 9/17

4:31 pm-11:14 am

1 stop20h 43m

San José Juan Santamaria Intl

mié. 9/24

12:19 pm-11:18 am

1 stop20h 59m

$288

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

mié. 9/17

4:31 pm-10:27 am

2 stops19h 56m

San José Juan Santamaria Intl

mié. 9/24

12:19 pm-11:18 am

1 stop20h 59m

$304

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

mié. 9/17

4:31 pm-10:27 am

2 stops19h 56m

San José Juan Santamaria Intl

mié. 9/24

12:19 pm-5:05 pm

1 stop26h 46m

$309

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

vie. 9/5

8:49 pm-11:14 am

1 stop16h 25m

San José Juan Santamaria Intl

mar. 9/9

12:19 pm-3:41 pm

1 stop25h 22m

$315

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

jue. 9/4

12:08 pm-11:14 am

1 stop25h 06m

San José Juan Santamaria Intl

mar. 9/9

12:19 pm-3:41 pm

1 stop25h 22m

$322

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

mié. 12/3

12:53 pm-12:14 pm

1 stop24h 21m

San José Juan Santamaria Intl

mar. 12/9

1:16 am-12:03 pm

1 stop9h 47m

$329

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

vie. 9/5

8:49 pm-10:27 am

2 stops15h 38m

San José Juan Santamaria Intl

mar. 9/9

12:19 pm-3:41 pm

1 stop25h 22m

$330

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

vie. 9/5

8:49 pm-11:14 am

1 stop16h 25m

San José Juan Santamaria Intl

lun. 9/8

12:19 pm-12:55 pm

2 stops22h 36m

$331

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

jue. 9/4

12:08 pm-10:27 am

2 stops24h 19m

San José Juan Santamaria Intl

mar. 9/9

12:19 pm-3:41 pm

1 stop25h 22m

$337

KnoxvilleSan José

TYS - SJO

TYSSJO

Knoxville McGhee Tyson

sáb. 1/17

5:50 am-3:35 am

1 stop22h 45m

San José Juan Santamaria Intl

sáb. 1/24

5:10 pm-9:45 am

1 stop15h 35m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Knoxville to San José, San José Province

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 Knoxville and San José, San José Province?

What is the cheapest month to fly to San José, San José Province?

The month of August is, on average, the cheapest month to fly to San José, San José Province from Knoxville, with most prices found around $511. If you’re not able to fly to San José, San José Province in August, then May is your next best option. Flight prices from Knoxville to San José, San José Province during May average around $619.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Knoxville to San José, San José Province is on a Wednesday when prices can be found for as low as $565. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $766.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the evening is the cheapest time of day to fly from Knoxville to San José, San José Province when you can find flight prices for as low as $436. Flying to San José, San José Province in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $675 per ticket.

How far in advance should I book a flight to San José, San José Province?

You are more likely to see cheaper flights to San José, San José Province from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $685 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Knoxville for as low as $503 on momondo.

When to book flights from Knoxville to San José, San José Province

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

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

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

Direct flights

None
There are no direct flights from Knoxville to San José, San José Province. There are no popular flight routes from Knoxville to San José, San José Province.
  • How far is Knoxville McGhee Tyson to San José Juan Santamaria Intl by plane?

    San José Juan Santamaria Intl is 1797.1 mi away from Knoxville McGhee Tyson. Typically, this will take 11h 12m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl 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 San José Juan Santamaria Intl 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 Knoxville to San José, San José Province?

Best airlines flying from Knoxville to San José, San José Province

Compare and see reviews for airlines that fly from Knoxville to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $463Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $473Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $570Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to San José?

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

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

Yes. All flights to San José from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Knoxville to San José flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Knoxville to San José flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
mar. 8/26
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