Cheap flights from Knoxville (TYS) to San Juan (SJU)

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

Home Caribbean Puerto Rico San Juan Cheap flights from Knoxville to San Juan

How to find the cheapest flight from
Knoxville (TYS) to San Juan (SJU)

All the information you need to plan the best TYS to SJU flight in 2022: compare Knoxville to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.
TYS - PR1
Price
$422 - $642
PR1
Temperature
77 - 82.4 °F
PR1
Precipitation
2.2 - 6.1 inches

Popular in

March

High demand for flights, 13% potential price rise

Cheapest in

June

Best time to find cheap flights, 24% potential price drop

Round-trip from

$422

From Knoxville McGhee Tyson to San Juan

One-way from

$255

One-way flight from Knoxville McGhee Tyson to San Juan

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Knoxville to San Juan (TYS - PR1)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to San Juan as you normally would.

How far in advance should I book a flight from Knoxville to San Juan?

Travelers have found it’s best to book a flight 20 days in advance to save up to 30% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Knoxville to San Juan 1-2 weeks in advance for as low as $501, or $647 for flights within the next 24 hours.

What is the cheapest month to fly from Knoxville to San Juan?

The best pricing can be found in the month of June. Prices to San Juan from Knoxville average $558. You can even find prices in June for less than $558, as users have found deals to San Juan from as low as $361. The month of March appears to be one of the more expensive times to travel to San Juan from Knoxville. Flying in the targeted month can save you up to 15%.

Cheap flights from Knoxville to San Juan in January, February 2022

The best prices found for TYS to SJU flights for January, February
3 Feb - 9 Feb
$188pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
3 Feb - 10 Feb
$206pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
TYS
Knoxville McGhee Tyson
23 Jan - 27 Jan
$219pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson

Knoxville McGhee Tyson to San Juan 2022 flight deals

Cheap flights to San Juan from Knoxville found for this year
15 Mar - 22 Mar
$126pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
15 Mar - 21 Mar
$136pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson
3 Feb - 9 Feb
$188pp
TYS
Knoxville McGhee Tyson
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
TYS
Knoxville McGhee Tyson

One-way flights to San Juan from Knoxville

The cheapest one-way flights from Knoxville to San Juan
3:16 am - 9:39 pm
Multiple Airlines
3 Stops
17h 23m
TYS - SJU
Multiple Airlines
$255
Kiwi.com
1:00 am - 4:05 pm
American Airlines
1 Stop
14h 05m
TYS - SJU
American Airlines
$428
11:50 pm - 10:31 am
Frontier
1 Stop
9h 41m
TYS - SJU
Frontier
$556
flightschannel

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">San Juan</span> flights.

Flight FAQs

From Knoxville to San Juan

What airport do you fly from for flights from Knoxville to San Juan?

If you book a flight to San Juan from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to San Juan per day from 5 different airlines.

Which airlines flying from Knoxville McGhee Tyson to San Juan have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Knoxville McGhee Tyson to San Juan that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Knoxville to San Juan for under $200 on Cheapflights?

Yes, there are multiple flights from Knoxville to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $188, but on average you can expect to pay $229.

What is the cheapest airline to fly from Knoxville to San Juan round-trip?

Currently priced at $188, Frontier will fly you from Knoxville to San Juan and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. This flight start at 66% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Knoxville to San Juan one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $152. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Knoxville to San Juan for a low price.

What are the cheapest flights from Knoxville to San Juan?

On average you can expect to pay $690 for a flight from Knoxville to San Juan. The cheapest flight overall is $121 while the most popular route, (Knoxville McGhee Tyson - San Juan Luis Munoz Marin Intl) is currently priced at $190.

What are the most popular airlines that fly from Knoxville to San Juan?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Knoxville to San Juan.

Related searches

Flights to San Juan from Knoxville (TYS)
Flights to Knoxville Flights to San Juan Flights from Knoxville

Other flights from Knoxville

Knoxville to Orlando Knoxville to Phoenix Knoxville to Fort Lauderdale Knoxville to New York Knoxville to Miami

Other flights to San Juan

New York to San Juan Philadelphia to San Juan Newark to San Juan Boston to San Juan Orlando to San Juan

Rent a Car

Car Rentals in San Juan Car Rentals at Luis Munoz Marin Intl

COVID Restrictions

View COVID Travel Restrictions for San Juan, Puerto Rico

Do I need a COVID test to fly to San Juan from Knoxville?

Information is based on travel restrictions from Knoxville McGhee Tyson to San Juan

Most visitors from Knoxville McGhee Tyson need to provide a negative COVID-19 test result and/or quarantine to enter San Juan.

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to San Juan.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering San Juan.

Documents
Travel Declaration Form - Must be completed prior to travel to Puerto Rico.


Do I need a test to fly back to Knoxville from San Juan?

Returning to Knoxville McGhee Tyson from San Juan

COVID-19 testing requirements
Visitors from San Juan must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from San Juan are not required to quarantine after entering Knoxville McGhee Tyson.

Hide COVID Travel Restrictions for San Juan, Puerto Rico

Alternative routes for Knoxville to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Nashville Intl to Aguadilla Borinquen from $224 pp
Memphis to Aguadilla Borinquen from $727 pp

Destination information for San Juan

Things to know before you go - useful duration and weather info for your trip from Knoxville to San Juan.
Today's exchange rate
$1 = $1.00
Average temperature for January in San Juan
82.4 °F
Avg rainfall for January in San Juan
3.6 ″

Airports servicing Knoxville

Knoxville (TYS)

Airports servicing San Juan

Luis Munoz Marin Intl (SJU)
San Juan Isla Grande (SIG)

Top 5 airlines flying from Knoxville McGhee Tyson to San Juan

The chart below displays the airlines Cheapflights users traveling from Knoxville to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Allegiant Air 		$150 $375 No cancel fee 88%
Frontier 		$178 $416 No cancel fee 62%
American Airlines 		$308 $614 No cancel fee 71%
Delta 		$540 $991 No cancel fee N/A
United Airlines 		$588 $738 No cancel fee 69%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.
Home Caribbean Puerto Rico San Juan Cheap flights from Knoxville to San Juan