Cheap Flights from Knoxville to San Jose Juan Santamaria

Compare Knoxville to San Jose Juan Santamaria flight deals

Find the cheapest month or even day of the year to fly to San Jose Juan Santamaria

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Flight deals from Knoxville to San Jose Juan Santamaria

Looking for a cheap last-minute deal or the best return flight from Knoxville Airport to San Jose Juan Santamaria Airport? If you want to travel next month, return fares start from R 9,362. Find the lowest prices on one-way and return tickets right here.

San Jose.R 3,601 per passenger.Departing Sun, 30 Aug.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Sun, 30 Aug, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From R 3,601, select.

San Jose.R 3,731 per passenger.Departing Thu, 8 Oct.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 8 Oct, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From R 3,731, select.

San Jose.R 4,399 per passenger.Departing Sat, 26 Sep.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Knoxville on Sat, 26 Sep, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From R 4,399, select.

San Jose.R 5,371 per passenger.Departing Wed, 31 Mar.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Knoxville on Wed, 31 Mar, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From R 5,371, select.

San Jose.R 7,204 per passenger.Departing Sat, 13 Feb.One-way flight with United.Outbound indirect flight with United, departs from Knoxville on Sat, 13 Feb, arriving in San Jose Juan Santamaria.Price includes taxes and charges.From R 7,204, select.

Find the cheapest month to fly from Knoxville to San Jose Juan Santamaria

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to San Jose Juan Santamaria flights are currently cheapest in August.

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Knoxville to San Jose Juan Santamaria: Alternative routes

Compare routes from Knoxville to San Jose below. You may find an airport to fly into that's cheaper, faster, or easier than San Jose Juan Santamaria.

Knoxville to San Jose: Flight information

The things to know before you go.

Cheapest flight found	R 3,601
Cheapest month to fly	August

Finding cheap flights from Knoxville to San Jose Juan Santamaria: Frequently asked questions

How much are return flights from Knoxville to San Jose Juan Santamaria?

The best price we found for a return flight from Knoxville to San Jose Juan Santamaria is R 8,805. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Knoxville to San Jose Juan Santamaria?

Currently, there are no airlines that fly direct from Knoxville to San Jose Juan Santamaria. But we found flights with one or more stops from R 8,805.

How many flights are there a week from Knoxville to San Jose Juan Santamaria?

As of August 2026, there are no flights flying from Knoxville to San Jose Juan Santamaria.

When is the cheapest time to fly from Knoxville to San Jose Juan Santamaria?

The cheapest month to fly from Knoxville to San Jose Juan Santamaria is usually October.

Which upcoming date is cheapest to fly from Knoxville Airport to San Jose Juan Santamaria Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to San Jose Juan Santamaria Airport on Friday, 9 October 2026.

Can I get a direct flight from Knoxville Airport to San Jose Juan Santamaria Airport?

No airlines currently offer direct flights between Knoxville Airport and San Jose Juan Santamaria Airport. Most routes have one or more stops.

How can I find the best flight deal to San Jose Juan Santamaria?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose Juan Santamaria but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Jose?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Knoxville Airport to San Jose Juan Santamaria with?

Currently, Allegiant Air offers the cheapest flight tickets to San Jose Juan Santamaria.

Travelling from Knoxville Airport (TYS) to San Jose Juan Santamaria Airport (SJO): what you need to know

The timezone in San Jose is UTC-6, which is one hour behind Knoxville.
Leave enough time to catch your TYS to SJO flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.
Flying during a peak time such as October? Public holidays and other popular seasons can mean longer queues and delays at airport checkpoints. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

Handy information about Knoxville Airport (TYS)

You'll find TYS at 2055 Alcoa Highway.
When it comes to the on-time performance of Knoxville Airport, 76% of flights complete their journey on time.
Central Knoxville to Knoxville Airport is around 24 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're catching a taxi, ride-sharing or driving.
Expect a journey time of roughly 50 minutes when using public transport.
Booked an early flight from Knoxville Airport to San Jose Juan Santamaria Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels near TYS:

Arriving at San Jose Juan Santamaria Airport (SJO)

The last thing you want is a long journey to your hotel if you're landing late on a Knoxville Airport to San Jose Juan Santamaria Airport flight. Book one of these accommodation options near SJO instead:
Go wherever you want, whenever you want with a San Jose Juan Santamaria Airport rental car. Book your wheels from NextCar, Europcar or Dollar and venture far and wide through San Jose and beyond.
Reserving your vehicle from San Jose Juan Santamaria Airport around three weeks in advance gives you the best chance of locking in a great deal.

When to fly to San Jose Juan Santamaria Airport (SJO)

The quietest month for a flight from Knoxville Airport to San Jose Juan Santamaria Airport is March, while April is the busiest. Choose the ideal time to go to San Jose based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Lock in your flight from Knoxville Airport to San Jose Juan Santamaria Airport for March if you want to visit San Jose during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 29ºC (84ºF).
If you want cooler conditions, look for a cheap ticket from TYS to SJO in January. Temperatures average between 11ºC (52ºF) and 26ºC (79ºF) then.

Explore more of Costa Rica

San Jose is easy to fall in love with, but there are so many other corners of Costa Rica just waiting to be discovered. About 113 kilometres east of San Jose, a trip to Limon will keep you on the go. Start with leading attractions like Veragua Rainforest Park, Playa Bonita and Playa Los Baños.