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

Delta, at $335, was found to be the cheapest airline from Knoxville to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from Knoxville to San Juan Luis Munoz Marin Intl Airport for 37% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Knoxville to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from Knoxville to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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

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 Luis Munoz Marin Intl Airport as you normally would.

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

Most trusted provider : When it comes to deals on Knoxville-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 Knoxville-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you book a flight to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl per day from 3 different airlines.

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

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

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

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

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

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

$120+ Flights from Knoxville to San Juan Luis Munoz Marin Intl Airport

Q: How much does it cost to fly round-trip from Knoxville to San Juan Luis Munoz Marin Intl Airport?

Airfare is below average for this route at the moment. Knoxville to San Juan Luis Munoz Marin Intl Airport flights typically cost between $405 and $665 in January. The cheapest round-trip price found within the last 3 days was $198 on Multiple Airlines (Jan 11-Jan 15).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Luis Munoz Marin Intl

Cheapest flights from Knoxville to Luis Munoz Marin Intl
Explore the most affordable flight options available from Knoxville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Mon 12/296:00 amTYS - SJU

1 stop8h 59mMultiple Airlines

Fri 1/25:23 pmSJU - TYS

1 stop28h 48mMultiple Airlines

Deal found 12/26

$583

Wed 12/3111:08 amTYS - SJU

1 stop9h 57mMultiple Airlines

Fri 1/27:10 amSJU - TYS

1 stop29h 45mMultiple Airlines

Deal found 12/27

$631

Sun 12/285:00 amTYS - SJU

1 stop16h 05mAmerican Airlines

Mon 1/56:57 pmSJU - TYS

1 stop6h 41mAmerican Airlines

Deal found 12/27

$755

Tue 12/302:00 pmTYS - SJU

1 stop7h 22mUnited Airlines

Fri 1/28:30 amSJU - TYS

1 stop7h 18mUnited Airlines

Deal found 12/28

$820

Mon 12/295:00 amTYS - SJU

1 stop5h 39mAmerican Airlines

Fri 1/28:25 amSJU - TYS

1 stop12h 16mAmerican Airlines

Deal found 12/27

$825

Tue 12/308:30 amTYS - SJU

2 stops8h 37mAmerican Airlines

Fri 1/28:25 amSJU - TYS

1 stop9h 19mAmerican Airlines

Deal found 12/28

$915

Best flights from Knoxville to Luis Munoz Marin Intl
Discover carefully curated flight deals from Knoxville to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sun 1/111:39 pmTYS - SJU

1 stop9h 34mMultiple Airlines

Wed 1/147:34 pmSJU - TYS

2 stops23h 19mMultiple Airlines

Deal found 12/28

$236

Wed 2/2512:00 pmTYS - SJU

1 stop8h 12mDelta

Sat 3/76:15 amSJU - TYS

1 stop10h 00mDelta

Deal found 12/28

$365

Sun 4/267:45 amTYS - SJU

1 stop8h 45mSouthwest

Sun 5/311:40 amSJU - TYS

1 stop10h 20mSouthwest

Deal found 12/26

$395

Wed 4/18:30 amTYS - SJU

1 stop6h 29mMultiple Airlines

Fri 4/106:00 amSJU - TYS

1 stop11h 30mMultiple Airlines

Deal found 12/27

$347

Wed 4/18:30 amTYS - SJU

1 stop11h 41mMultiple Airlines

Wed 4/84:06 pmSJU - TYS

2 stops19h 29mMultiple Airlines

Deal found 12/27

$349

Sun 2/110:40 amTYS - SJU

1 stop9h 18mDelta

Sun 2/86:27 pmSJU - TYS

1 stop6h 18mDelta

Deal found 12/28

$390

Thu 4/3012:15 pmTYS - SJU

1 stop7h 45mSouthwest

Sat 5/25:15 amSJU - TYS

1 stop8h 05mSouthwest

Deal found 12/26

$415

Mon 2/27:15 amTYS - SJU

1 stop8h 07mMultiple Airlines

Tue 2/104:11 pmSJU - TYS

2 stops18h 57mMultiple Airlines

Deal found 12/26

$361

Sun 4/264:35 pmTYS - SJU

1 stop6h 19mDelta

Sun 5/36:15 amSJU - TYS

1 stop10h 39mDelta

Deal found 12/28

$410

Last-minute flights from Knoxville to Luis Munoz Marin Intl
Discover last-minute flight deals from Knoxville to Luis Munoz Marin Intl. Data last updated December 28, 2025 and is based on user searches.

Sat 1/32:23 pmTYS - SJU

1 stop9h 57mMultiple Airlines

Sat 1/109:23 pmSJU - TYS

2 stops21h 30mMultiple Airlines

Deal found 12/27

$243

Sun 1/111:39 pmTYS - SJU

1 stop9h 34mMultiple Airlines

Thu 1/155:38 pmSJU - TYS

1 stop6h 27mMultiple Airlines

Deal found 12/27

$198

Sun 1/111:39 pmTYS - SJU

1 stop9h 34mMultiple Airlines

Wed 1/147:34 pmSJU - TYS

2 stops23h 19mMultiple Airlines

Deal found 12/28

$236

Sun 1/111:39 pmTYS - SJU

1 stop9h 34mMultiple Airlines

Tue 1/134:35 pmSJU - TYS

2 stops24h 22mMultiple Airlines

Deal found 12/28

$267

Sat 1/3112:30 pmTYS - SJU

2 stops22h 15mMultiple Airlines

Sat 2/79:29 pmSJU - TYS

1 stop21h 24mMultiple Airlines

Deal found 12/26

$269

Sat 1/3112:30 pmTYS - SJU

2 stops22h 15mMultiple Airlines

Fri 2/611:34 amSJU - TYS

1 stop11h 54mMultiple Airlines

Deal found 12/26

$281

One-way flights from Knoxville to Luis Munoz Marin Intl
Search for one-way flight options from Knoxville to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sat 1/32:23 pmTYS - SJU

1 stop9h 57mMultiple Airlines

Deal found 12/28

$120

Sun 1/46:30 amTYS - SJU

2 stops36h 26mMultiple Airlines

Deal found 12/28

$245

Sun 1/45:00 amTYS - SJU

1 stop7h 54mAmerican Airlines

Deal found 12/28

$288

Sat 1/37:29 pmTYS - SJU

1 stop15h 10mAmerican Airlines

Deal found 12/27

$290

Fri 1/26:00 amTYS - SJU

1 stop19h 50mMultiple Airlines

Deal found 12/28

$327

Sat 1/35:35 pmTYS - SJU

2 stops27h 47mUnited Airlines

Deal found 12/27

$500

Find flight deals from Knoxville to Luis Munoz Marin Intl

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$198 (Kiwi.com)
One-way from	$120 (eDestinos)
Popular in	December
Cheapest in	February
Average price	$702

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

Search Deals

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

Search Deals

From Knoxville McGhee Tyson to San Juan Luis Munoz Marin Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 1/11

1:39 pm-12:13 am

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Wed 1/14

7:34 pm-5:53 pm

2 stops23h 19m

$236

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 4/1

8:30 am-2:59 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Fri 4/10

6:00 am-5:30 pm

1 stop11h 30m

$347

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 4/1

8:30 am-8:11 pm

1 stop11h 41m

San Juan Luis Munoz Marin Intl

Wed 4/8

4:06 pm-11:35 am

2 stops19h 29m

$349

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 2/2

7:15 am-4:22 pm

1 stop8h 07m

San Juan Luis Munoz Marin Intl

Tue 2/10

4:11 pm-10:08 am

2 stops18h 57m

$361

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 2/25

12:00 pm-9:12 pm

1 stop8h 12m

San Juan Luis Munoz Marin Intl

Sat 3/7

6:15 am-3:15 pm

1 stop10h 00m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 2/1

10:40 am-8:58 pm

1 stop9h 18m

San Juan Luis Munoz Marin Intl

Sun 2/8

6:27 pm-11:45 pm

1 stop6h 18m

$390

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 4/26

7:45 am-4:30 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Sun 5/3

11:40 am-10:00 pm

1 stop10h 20m

$395

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 4/26

4:35 pm-10:54 pm

1 stop6h 19m

San Juan Luis Munoz Marin Intl

Sun 5/3

6:15 am-4:54 pm

1 stop10h 39m

$410

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 4/30

12:15 pm-8:00 pm

1 stop7h 45m

San Juan Luis Munoz Marin Intl

Sat 5/2

5:15 am-1:20 pm

1 stop8h 05m

$415

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 1/4

6:30 am-9:23 am

2 stops25h 53m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 15 results

Compare providers for flights from Knoxville to Luis Munoz Marin Intl

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

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
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 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 Knoxville-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Knoxville-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Knoxville-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust CheapOair the most. CheapOair 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 Knoxville-San Juan Luis Munoz Marin Intl Airport 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 Knoxville to Luis Munoz Marin Intl

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

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

To ensure you get the cheapest price possible for a flight from Knoxville to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 37 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 Knoxville to San Juan Luis Munoz Marin Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Knoxville to San Juan Luis Munoz Marin Intl Airport (average of $108). Flying from Knoxville to San Juan Luis Munoz Marin Intl Airport in May is currently the most expensive (average of $346). 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 Knoxville to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Knoxville to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,014 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

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,118 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,072 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Knoxville to San Juan Luis Munoz Marin Intl?
If you book a flight to San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl per day from 3 different airlines.
How long is the flight from Knoxville to San Juan Luis Munoz Marin Intl Airport?
Airlines like Delta fly from Knoxville to San Juan Luis Munoz Marin Intl Airport in about 8h 12m. The time it takes to get you to your destination can typically vary by up to . The distance from Knoxville to San Juan Luis Munoz Marin Intl Airport is about 1625 mi.
What are the cheapest airlines flying from Knoxville to San Juan Luis Munoz Marin Intl Airport round-trip?
Delta, at $335, was found to be the cheapest airline from Knoxville to San Juan Luis Munoz Marin Intl Airport.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from Knoxville to San Juan Luis Munoz Marin Intl Airport for 37% less than the average price by searching for these airlines.
Can I find deals for flights from Knoxville to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Knoxville to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Luis Munoz Marin Intl.
Can I find deals for business class flights from Knoxville to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Knoxville to Luis Munoz Marin Intl 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 Knoxville to San Juan Luis Munoz Marin Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Knoxville to San Juan Luis Munoz Marin Intl Airport (average of $108). Flying from Knoxville to San Juan Luis Munoz Marin Intl Airport in May is currently the most expensive (average of $346). 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

Dorado

Fajardo

Rio Grande

Humacao

Luquillo

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Knoxville to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$335	Average$507	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$365	Average$548	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$435	Average$635	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$120+ Cheap flights from Knoxville (TYS) to Luis Munoz Marin Intl (SJU)

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Luis Munoz Marin Intl

Cheapest flights from Knoxville to Luis Munoz Marin IntlExplore the most affordable flight options available from Knoxville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Knoxville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Knoxville to Luis Munoz Marin Intl

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 Knoxville to San Juan Luis Munoz Marin Intl Airport that are best for you.

Compare providers for flights from Knoxville to Luis Munoz Marin Intl

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 Knoxville to Luis Munoz Marin Intl in December.

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

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

Cheapflights Insights

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

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

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

How much does it cost to fly round-trip from Knoxville to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Luis Munoz Marin Intl. 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 from for flights from Knoxville to San Juan Luis Munoz Marin Intl?

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

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

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

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

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

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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Luis Munoz Marin Intl

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

Top 3 airlines flying from Knoxville to Luis Munoz Marin Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Knoxville to Luis Munoz Marin Intl
Explore the most affordable flight options available from Knoxville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.