What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Knoxville round-trip?

Cheapflights users have booked flights from San Juan Luis Munoz Marin Intl Airport to Knoxville round-trip from $385. Another airline that can offer you cheap pricing is American Airlines. These flights start at 24% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Knoxville one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $192. Users have also found prices from $192 and $218 on United Airlines and American Airlines, respectively.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from SJU to TYS?

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

Most accurate provider : When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Knoxville flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Knoxville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Knoxville from San Juan Luis Munoz Marin Intl?

Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from San Juan Luis Munoz Marin Intl. On average, McGhee Tyson has 0 inbound flights from San Juan Luis Munoz Marin Intl per day from 2 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

Can I find deals for flights from Luis Munoz Marin Intl to Knoxville that include hotel bookings?

Yes. In addition to deals on Luis Munoz Marin Intl to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Luis Munoz Marin Intl to Knoxville?

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

Can I find deals for business class flights from Luis Munoz Marin Intl to Knoxville?

Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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.

$117+ Flights from San Juan Luis Munoz Marin Intl Airport to Knoxville

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Cheap flight deals from Luis Munoz Marin Intl to Knoxville

Cheapest flights from Luis Munoz Marin Intl to Knoxville
Explore the most affordable flight options available from Luis Munoz Marin Intl to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Wed 12/3110:25 amSJU - TYS

2 stops10h 16mAmerican Airlines

Tue 1/66:05 amTYS - SJU

2 stops8h 54mAmerican Airlines

Deal found 12/31

$665

Best flights from Luis Munoz Marin Intl to Knoxville
Discover carefully curated flight deals from Luis Munoz Marin Intl to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Fri 1/166:48 pmSJU - TYS

1 stop23h 21mMultiple Airlines

Mon 1/197:15 amTYS - SJU

1 stop19h 10mMultiple Airlines

Deal found 12/31

$272

Wed 3/46:15 amSJU - TYS

1 stop5h 53mDelta

Tue 3/105:01 pmTYS - SJU

1 stop6h 11mDelta

Deal found 12/31

$345

Thu 2/264:01 pmSJU - TYS

1 stop8h 54mAmerican Airlines

Sun 3/112:21 pmTYS - SJU

1 stop10h 10mAmerican Airlines

Deal found 12/31

$365

Thu 1/156:00 amSJU - TYS

2 stops12h 53mMultiple Airlines

Mon 1/197:15 amTYS - SJU

1 stop19h 10mMultiple Airlines

Deal found 12/31

$300

Wed 2/46:27 pmSJU - TYS

1 stop6h 18mDelta

Sun 2/811:58 amTYS - SJU

1 stop8h 00mDelta

Deal found 1/1

$346

Wed 2/47:00 pmSJU - TYS

2 stops24h 28mMultiple Airlines

Sun 2/88:00 amTYS - SJU

1 stop6h 35mMultiple Airlines

Deal found 1/1

$330

Wed 2/188:40 amSJU - TYS

1 stop13h 25mAmerican Airlines

Tue 2/2412:22 pmTYS - SJU

2 stops8h 12mAmerican Airlines

Deal found 12/31

$385

Wed 1/284:40 pmSJU - TYS

1 stop16h 59mMultiple Airlines

Sat 1/315:59 pmTYS - SJU

1 stop20h 36mMultiple Airlines

Deal found 12/30

$334

Last-minute flights from Luis Munoz Marin Intl to Knoxville
Discover last-minute flight deals from Luis Munoz Marin Intl to Knoxville. Data last updated January 2, 2026 and is based on user searches.

Thu 1/86:30 amSJU - TYS

2 stops12h 23mMultiple Airlines

Wed 1/144:47 pmTYS - SJU

1 stop18h 45mMultiple Airlines

Deal found 12/30

$331

Sat 1/105:18 pmSJU - TYS

1 stop16h 21mMultiple Airlines

Sat 1/175:59 pmTYS - SJU

1 stop17h 33mMultiple Airlines

Deal found 1/1

$252

Thu 1/156:00 amSJU - TYS

2 stops12h 53mMultiple Airlines

Mon 1/197:15 amTYS - SJU

1 stop19h 10mMultiple Airlines

Deal found 12/31

$300

Fri 1/166:48 pmSJU - TYS

1 stop23h 21mMultiple Airlines

Mon 1/197:15 amTYS - SJU

1 stop19h 10mMultiple Airlines

Deal found 12/31

$272

Wed 1/284:40 pmSJU - TYS

1 stop16h 59mMultiple Airlines

Sat 1/315:59 pmTYS - SJU

1 stop20h 36mMultiple Airlines

Deal found 12/30

$334

Thu 1/291:24 pmSJU - TYS

2 stops10h 30mAmerican Airlines

Mon 2/26:00 amTYS - SJU

1 stop8h 04mAmerican Airlines

Deal found 12/31

$405

One-way flights from Luis Munoz Marin Intl to Knoxville
Search for one-way flight options from Luis Munoz Marin Intl to Knoxville. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Sat 1/178:00 amSJU - TYS

1 stop10h 09mMultiple Airlines

Deal found 12/30

$117

Mon 5/115:35 amSJU - TYS

2 stops12h 35mSouthwest

Deal found 1/1

$173

Thu 4/167:40 amSJU - TYS

1 stop9h 12mUnited Airlines

Deal found 12/30

$223

Thu 4/163:36 pmSJU - TYS

2 stops20h 19mMultiple Airlines

Deal found 12/30

$285

Sat 1/106:15 amSJU - TYS

1 stop8h 35mDelta

Deal found 1/2

$303

Sat 1/101:24 pmSJU - TYS

1 stop11h 35mAmerican Airlines

Deal found 1/1

$308

Find flight deals from Luis Munoz Marin Intl to Knoxville

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$272 (eDestinos)
One-way from	$117 (Kiwi.com)
Popular in	March
Cheapest in	January
Average price	$370

Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Knoxville McGhee Tyson flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Knoxville McGhee Tyson flights.

Search Deals

From San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson

Search Deals

One-way flight from San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson

Search Deals

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 January 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 1/16

6:48 pm-5:09 pm

1 stop23h 21m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-3:25 am

1 stop19h 10m

$272

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Thu 1/15

6:00 am-5:53 pm

2 stops12h 53m

Knoxville McGhee Tyson

Mon 1/19

7:15 am-3:25 am

1 stop19h 10m

$300

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 2/4

7:00 pm-6:28 pm

2 stops24h 28m

Knoxville McGhee Tyson

Sun 2/8

8:00 am-3:35 pm

1 stop6h 35m

$330

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 1/28

4:40 pm-8:39 am

1 stop16h 59m

Knoxville McGhee Tyson

Sat 1/31

5:59 pm-3:35 pm

1 stop20h 36m

$334

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

Wed 2/4

6:27 pm-11:45 pm

1 stop6h 18m

Knoxville McGhee Tyson

Sun 2/8

11:58 am-8:58 pm

1 stop8h 00m

$346

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Thu 2/26

4:01 pm-11:55 pm

1 stop8h 54m

Knoxville McGhee Tyson

Sun 3/1

12:21 pm-11:31 pm

1 stop10h 10m

$365

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Wed 2/18

8:40 am-9:05 pm

1 stop13h 25m

Knoxville McGhee Tyson

Tue 2/24

12:22 pm-9:34 pm

2 stops8h 12m

$385

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sat 1/17

8:00 am-5:09 pm

1 stop10h 09m

$117

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Mon 5/11

5:35 am-6:10 pm

2 stops12h 35m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 14 results

Compare providers for flights from Luis Munoz Marin Intl to Knoxville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Knoxville in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Knoxville flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Knoxville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Knoxville

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville (average of $137). Flying from San Juan Luis Munoz Marin Intl Airport 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.

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Delta and American Airlines from San Juan Luis Munoz Marin Intl Airport to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,021 reviews

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

8,021 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,075 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly into for flights to Knoxville from San Juan Luis Munoz Marin Intl?
Most people fly into Knoxville McGhee Tyson (TYS) if they book a flight to Knoxville from San Juan Luis Munoz Marin Intl. On average, McGhee Tyson has 0 inbound flights from San Juan Luis Munoz Marin Intl per day from 2 airlines. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.
How long is the flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?
There are many flights that can get you from San Juan Luis Munoz Marin Intl Airport to Knoxville in 5h 53m. Fly via Delta to get the fastest option. The distance from San Juan Luis Munoz Marin Intl Airport to Knoxville is about 1625 mi.
What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Knoxville round-trip?
Cheapflights users have booked flights from San Juan Luis Munoz Marin Intl Airport to Knoxville round-trip from $385. Another airline that can offer you cheap pricing is American Airlines. These flights start at 24% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Knoxville one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $192. Users have also found prices from $192 and $218 on United Airlines and American Airlines, respectively.
Can I find deals for flights from Luis Munoz Marin Intl to Knoxville that include hotel bookings?
Yes. In addition to deals on Luis Munoz Marin Intl to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Luis Munoz Marin Intl to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Knoxville.
Can I find deals for business class flights from Luis Munoz Marin Intl to Knoxville?
Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Knoxville?
Currently, June is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville (average of $137). Flying from San Juan Luis Munoz Marin Intl Airport 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

Cherokee

Crossville

Corbin

Morristown

Bryson City

Alcoa

Oak Ridge

Murphy

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Top 2 airlines flying from Luis Munoz Marin Intl to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$385	Average$455	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$410	Average$562	FlexibilityNo cancel fee	On-time71%

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$117+ Cheap flights from Luis Munoz Marin Intl (SJU) 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.

Find cheap flights from Luis Munoz Marin Intl to Knoxville with Cheapflights

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Cheap flight deals from Luis Munoz Marin Intl to Knoxville

Cheapest flights from Luis Munoz Marin Intl to KnoxvilleExplore the most affordable flight options available from Luis Munoz Marin Intl to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Explore the most affordable flight options available from Luis Munoz Marin Intl to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.

Find flight deals from Luis Munoz Marin Intl to Knoxville

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Knoxville that are best for you.

Compare providers for flights from Luis Munoz Marin Intl to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Knoxville in January.

Best time to book a flight from Luis Munoz Marin Intl to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Luis Munoz Marin Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Knoxville

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

Reviews of airlines servicing Knoxville

Read reviews from past customers who have flown Delta and American Airlines from San Juan Luis Munoz Marin Intl Airport to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

How long is the flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Knoxville round-trip?

What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Knoxville one-way?

Can I find deals for flights from Luis Munoz Marin Intl to Knoxville that include hotel bookings?

How can I find direct flights from Luis Munoz Marin Intl to Knoxville?

Can I find deals for business class flights from Luis Munoz Marin Intl to Knoxville?

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

Traveling to a place near Knoxville?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Luis Munoz Marin Intl to Knoxville

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Top 2 airlines flying from Luis Munoz Marin Intl to Knoxville

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Cheapest flights from Luis Munoz Marin Intl to Knoxville
Explore the most affordable flight options available from Luis Munoz Marin Intl to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 2, 2026.