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Knoxville

$97+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — TYS
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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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 December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:44 pmSJU - TYS
1 stop5h 57mAmerican Airlines
Tue 1/66:05 amTYS - SJU
1 stop13h 45mAmerican Airlines
Deal found 12/27$605
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:25 amSJU - TYS
1 stop15h 13mAmerican Airlines
Fri 1/26:20 pmTYS - SJU
1 stop10h 14mAmerican Airlines
Deal found 12/26$625
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:47 pmSJU - TYS
2 stops7h 54mAmerican Airlines
Thu 1/88:09 amTYS - SJU
1 stop7h 54mAmerican Airlines
Deal found 12/26$639
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:30 amSJU - TYS
1 stop7h 18mUnited Airlines
Sun 1/42:00 pmTYS - SJU
1 stop7h 22mUnited Airlines
Deal found 12/27$712
This Kiwi.com deal was found by Cheapflights users on 12/27. 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.
Sat 12/279:25 pmSJU - TYS
2 stops48h 05mMultiple Airlines
Fri 1/26:00 amTYS - SJU
1 stop19h 50mMultiple Airlines
Deal found 12/27$721
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:15 pmSJU - TYS
1 stop6h 32mAmerican Airlines
Sun 1/45:00 amTYS - SJU
1 stop5h 39mAmerican Airlines
Deal found 12/26$726
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:10 amSJU - TYS
1 stop9h 50mUnited Airlines
Fri 1/25:45 amTYS - SJU
2 stops17h 51mUnited Airlines
Deal found 12/26$752
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:50 pmSJU - TYS
1 stop7h 09mUnited Airlines
Fri 1/27:00 amTYS - SJU
1 stop8h 36mUnited Airlines
Deal found 12/27$800
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:52 pmSJU - TYS
2 stops32h 07mUnited Airlines
Thu 1/86:45 amTYS - SJU
2 stops14h 37mUnited Airlines
Deal found 12/26$808

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 December 28, 2025.

Round-trip from

$266
(eDestinos)

One-way from

$97
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$620
From San Juan to Knoxville McGhee Tyson
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One-way flight from San Juan to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 28, 2025.
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

Wed 3/4

6:15 am-11:08 am

1 stop5h 53m

Knoxville McGhee Tyson

Tue 3/10

5:01 pm-11:12 pm

1 stop6h 11m

$345

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Thu 1/15

3:31 pm-5:28 pm

2 stops26h 57m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-3:25 am

1 stop19h 10m

$345

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 2/18

7:00 am-3:27 pm

2 stops9h 27m

Knoxville McGhee Tyson

Tue 2/24

7:00 am-2:59 pm

1 stop6h 59m

$365

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 2/6

7:30 am-1:50 pm

1 stop7h 20m

Knoxville McGhee Tyson

Tue 2/10

10:07 am-5:17 pm

1 stop6h 10m

$370

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Mon 1/26

11:15 am-5:28 pm

1 stop7h 13m

Knoxville McGhee Tyson

Fri 1/30

12:55 pm-5:50 pm

2 stops27h 55m

$374

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 1/23

6:09 am-3:19 pm

1 stop10h 10m

Knoxville McGhee Tyson

Tue 1/27

10:07 am-8:58 pm

1 stop9h 51m

$390

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Thu 1/29

1:24 pm-10:54 pm

2 stops10h 30m

Knoxville McGhee Tyson

Mon 2/2

6:00 am-3:04 pm

1 stop8h 04m

$405

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 1/23

1:24 pm-10:54 pm

2 stops10h 30m

Knoxville McGhee Tyson

Tue 1/27

6:20 am-3:59 pm

1 stop8h 39m

$405

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 2/6

1:24 pm-10:54 pm

2 stops10h 30m

Knoxville McGhee Tyson

Tue 2/10

6:20 am-3:59 pm

1 stop8h 39m

$405

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sat 1/17

8:00 am-5:09 pm

1 stop10h 09m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 13 results
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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 December 26, 2025.

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 $137). Flying from San Juan to Knoxville in November is currently the most expensive (average of $409). 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.

How much does it cost to fly round-trip from San Juan to Knoxville?

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 December 28, 2025.
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.
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

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.
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

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.
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Comfort

7.9

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.

  • How long is the flight from San Juan to Knoxville?

    Airlines like Delta and American Airlines fly from San Juan to Knoxville in about 5h 53m. The time it takes to get you to your destination can typically vary by up to 3h 34m. The distance between San Juan and Knoxville is about 1625 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 24% 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 $137). Flying from San Juan to Knoxville in November is currently the most expensive (average of $409). 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

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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.
Luis Munoz Marin Intl to Knoxville flights
Luis Munoz Marin Intl to Nashville flights
Luis Munoz Marin Intl to Memphis flights
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Aguadilla to Memphis flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$385Average$455FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$410Average$562FlexibilityNo cancel feeOn-time71%

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