Knoxville

$147+ Cheap flights from San Juan to Knoxville (TYS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — TYS
Mar 14 — Mar 211
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Cheap flight deals from San Juan to Knoxville

Cheapest flights from San Juan to Knoxville
Explore the most affordable flight options available from San Juan to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:47 pm
SJU
-
TYS
1 stop16h 28m
Multiple Airlines
Tue 3/314:56 pm
TYS
-
SJU
1 stop17h 14m
Multiple Airlines
Deal found 2/10$288
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:47 pm
SJU
-
TYS
1 stop16h 28m
Multiple Airlines
Mon 4/67:11 pm
TYS
-
SJU
1 stop18h 18m
Multiple Airlines
Deal found 2/10$293
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:54 pm
SJU
-
TYS
1 stop12h 24m
Multiple Airlines
Tue 3/314:56 pm
TYS
-
SJU
1 stop17h 14m
Multiple Airlines
Deal found 2/10$295
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:47 pm
SJU
-
TYS
1 stop13h 28m
Multiple Airlines
Tue 3/314:56 pm
TYS
-
SJU
1 stop17h 14m
Multiple Airlines
Deal found 2/10$296
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:54 pm
SJU
-
TYS
1 stop12h 24m
Multiple Airlines
Mon 4/67:11 pm
TYS
-
SJU
1 stop18h 18m
Multiple Airlines
Deal found 2/10$300
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:47 pm
SJU
-
TYS
1 stop13h 28m
Multiple Airlines
Mon 4/67:11 pm
TYS
-
SJU
1 stop18h 18m
Multiple Airlines
Deal found 2/10$301
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:47 pm
SJU
-
TYS
1 stop16h 28m
Multiple Airlines
Wed 4/12:14 pm
TYS
-
SJU
1 stop9h 48m
Multiple Airlines
Deal found 2/10$309
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:53 am
SJU
-
TYS
2 stops19h 14m
Multiple Airlines
Mon 3/22:06 pm
TYS
-
SJU
1 stop18h 48m
Multiple Airlines
Deal found 2/10$314
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/267:54 pm
SJU
-
TYS
1 stop12h 24m
Multiple Airlines
Wed 4/12:14 pm
TYS
-
SJU
1 stop9h 48m
Multiple Airlines
Deal found 2/10$316
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:47 pm
SJU
-
TYS
1 stop13h 28m
Multiple Airlines
Wed 4/12:14 pm
TYS
-
SJU
1 stop9h 48m
Multiple Airlines
Deal found 2/10$317
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:47 pm
SJU
-
TYS
1 stop16h 28m
Multiple Airlines
Fri 4/35:39 pm
TYS
-
SJU
1 stop14h 17m
Multiple Airlines
Deal found 2/10$321
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:53 am
SJU
-
TYS
2 stops19h 14m
Multiple Airlines
Sun 3/16:30 am
TYS
-
SJU
1 stop12h 36m
Multiple Airlines
Deal found 2/9$323

Find flight deals from San Juan to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Round-trip from

$288
(Kiwi.com)

One-way from

$147
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$415
From San Juan to Knoxville McGhee Tyson
One-way flight from San Juan to Knoxville McGhee Tyson
Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from San Juan to Knoxville that are best for you.

Fly from

San Juan

Fly to

Knoxville

Route

Depart

Return

Price

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Thu 3/26

7:54 pm-8:18 am

1 stop12h 24m

Knoxville McGhee Tyson

Wed 4/1

2:14 pm-12:02 am

1 stop9h 48m

$316

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 2/25

3:53 am-10:07 pm

2 stops19h 14m

Knoxville McGhee Tyson

Sun 3/1

6:30 am-8:06 pm

1 stop12h 36m

$323

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Tue 3/24

7:54 pm-10:40 am

1 stop14h 46m

Knoxville McGhee Tyson

Tue 3/31

3:00 pm-10:10 am

2 stops19h 10m

$339

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Thu 3/26

5:30 am-10:45 pm

1 stop17h 15m

Knoxville McGhee Tyson

Thu 4/2

2:16 pm-12:52 am

2 stops10h 36m

$354

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Tue 3/24

8:47 pm-1:15 pm

1 stop16h 28m

Knoxville McGhee Tyson

Thu 4/2

1:24 pm-11:59 pm

1 stop10h 35m

$356

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 4/1

7:54 pm-11:39 pm

1 stop27h 45m

Knoxville McGhee Tyson

Sun 4/5

6:24 pm-10:10 am

1 stop15h 46m

$361

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Tue 5/19

5:05 am-5:10 pm

2 stops12h 05m

Knoxville McGhee Tyson

Wed 5/27

12:50 pm-6:10 pm

1 stop5h 20m

$362

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Tue 5/12

5:05 am-5:10 pm

2 stops12h 05m

Knoxville McGhee Tyson

Sat 5/16

7:45 am-7:05 pm

2 stops11h 20m

$372

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 5/20

5:35 am-7:40 pm

2 stops14h 05m

Knoxville McGhee Tyson

Wed 5/27

8:15 am-9:05 pm

2 stops12h 50m

$376

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Tue 3/24

7:54 pm-10:40 am

1 stop14h 46m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from San Juan to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from San Juan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan to Knoxville

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Knoxville. Price data was last updated on February 6, 2026.

To ensure you get the cheapest price possible for a flight from San Juan to Knoxville, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Juan to Knoxville?

Currently, June is the cheapest month in which you can book a flight from San Juan to Knoxville (average of $139). Flying from San Juan to Knoxville in April is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated February 12, 2026.
Read through reviews of airlines operating flights from San Juan to Knoxville, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Knoxville from San Juan?

    Knoxville McGhee Tyson (TYS) is the airport you will fly into if you book a flight from San Juan to Knoxville. You should not have trouble finding flights to McGhee Tyson from San Juan; the airport handles an average of 0 inbound flights from San Juan per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Knoxville airport from San Juan. It is only a 11.3 mi journey from McGhee Tyson (TYS) to Knoxville’s city center.

  • What are the cheapest airlines flying from San Juan to Knoxville round-trip?

    Delta, at $385, was found to be the cheapest airline from San Juan to Knoxville. An alternate airline flying to your destination would be American Airlines. Delta is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

    $192 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $192 and $218, respectively.

  • Can I find deals for flights from San Juan to Knoxville that include hotel bookings?

    Yes. In addition to deals on San Juan to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Knoxville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Knoxville.

  • Can I find deals for business class flights from San Juan to Knoxville?

    Yes. Cheapflights offers flight deals from San Juan to Knoxville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan to Knoxville?

    Currently, June is the cheapest month in which you can book a flight from San Juan to Knoxville (average of $139). Flying from San Juan to Knoxville in April is currently the most expensive (average of $403). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Juan to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Juan to Knoxville

Discover the top 2 airlines that operate flights from San Juan to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$385Average$455FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$555FlexibilityNo cancel feeOn-time71%

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