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 $323. Another airline that can offer you cheap pricing is American Airlines. These flights start at 36% lower than the current average price 3 months from now.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to Knoxville?

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to Knoxville flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from San Juan Luis Munoz Marin Intl Airport to Knoxville?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 50% on your flight compared to booking on days when demand is much higher.

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

Our data shows that January tends to be the cheapest month to fly to Knoxville from San Juan Luis Munoz Marin Intl Airport. Users have commonly found prices around $504 for the month, but tickets can be as low as $210. Due to multiple factors, prepare for potentially higher prices in December.

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.

$201+ Flights from San Juan Luis Munoz Marin Intl Airport to Knoxville

Q: How far in advance should I book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville?

To save up to 169% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Juan Luis Munoz Marin Intl Airport to Knoxville from $495 1-2 weeks out and tickets from $577 for flights departing within the next 72 hours.

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Find cheap flights from Luis Munoz Marin Intl to Knoxville 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.

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson are usually found in January or August, booked 39 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Knoxville

Round-trip from	$340 (Mytrip)
One-way from	$201 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$375

From San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson

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

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Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 agosto 14, 2025.

jue. 8/218:13 pmSJU - TYS

1 stop21h 25mMultiple Airlines

dom. 8/249:12 pmTYS - SJU

1 stop24h 36mMultiple Airlines

Deal found 8/12

$313

jue. 8/212:11 amSJU - TYS

1 stop15h 27mMultiple Airlines

dom. 8/249:12 pmTYS - SJU

1 stop24h 36mMultiple Airlines

Deal found 8/14

$334

vie. 10/33:19 pmSJU - TYS

1 stop8h 17mMultiple Airlines

lun. 10/65:31 pmTYS - SJU

2 stops20h 40mMultiple Airlines

Deal found 8/11

$340

vie. 9/266:44 amSJU - TYS

1 stop10h 50mMultiple Airlines

dom. 9/285:55 pmTYS - SJU

1 stop17h 09mMultiple Airlines

Deal found 8/14

$351

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 agosto 14, 2025.

vie. 10/33:19 pmSJU - TYS

1 stop8h 17mMultiple Airlines

lun. 10/65:31 pmTYS - SJU

2 stops20h 40mMultiple Airlines

Deal found 8/11

$340

jue. 11/132:41 pmSJU - TYS

1 stop10h 04mAmerican Airlines

dom. 11/166:18 pmTYS - SJU

1 stop10h 12mAmerican Airlines

Deal found 8/12

$365

vie. 9/266:44 amSJU - TYS

1 stop10h 50mMultiple Airlines

dom. 9/285:55 pmTYS - SJU

1 stop17h 09mMultiple Airlines

Deal found 8/14

$351

vie. 10/33:05 pmSJU - TYS

1 stop9h 16mAmerican Airlines

lun. 10/66:00 amTYS - SJU

1 stop8h 20mAmerican Airlines

Deal found 8/11

$365

jue. 11/133:59 amSJU - TYS

1 stop19h 57mMultiple Airlines

lun. 11/172:22 pmTYS - SJU

2 stops18h 30mMultiple Airlines

Deal found 8/11

$366

jue. 11/139:49 pmSJU - TYS

2 stops26h 07mMultiple Airlines

dom. 11/166:30 amTYS - SJU

1 stop13h 14mMultiple Airlines

Deal found 8/12

$378

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 agosto 14, 2025 and is based on user searches.

jue. 8/218:13 pmSJU - TYS

1 stop21h 25mMultiple Airlines

dom. 8/249:12 pmTYS - SJU

1 stop24h 36mMultiple Airlines

Deal found 8/12

$313

jue. 8/212:11 amSJU - TYS

1 stop15h 27mMultiple Airlines

dom. 8/249:12 pmTYS - SJU

1 stop24h 36mMultiple Airlines

Deal found 8/14

$334

vie. 9/266:44 amSJU - TYS

1 stop10h 50mMultiple Airlines

dom. 9/285:55 pmTYS - SJU

1 stop17h 09mMultiple Airlines

Deal found 8/14

$351

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 agosto 14, 2025.

jue. 8/285:42 pmSJU - TYS

2 stops27h 28mMultiple Airlines

Deal found 8/13

$201

mar. 12/231:05 pmSJU - TYS

1 stop7h 24mDelta

Deal found 8/12

$213

mié. 8/208:13 pmSJU - TYS

2 stops44h 34mMultiple Airlines

Deal found 8/12

$226

vie. 2/612:40 pmSJU - TYS

1 stop9h 55mAmerican Airlines

Deal found 8/12

$233

mié. 12/3110:55 amSJU - TYS

1 stop8h 08mAmerican Airlines

Deal found 8/14

$303

sáb. 11/226:00 amSJU - TYS

2 stops9h 19mAmerican Airlines

Deal found 8/14

$328

lun. 12/155:50 pmSJU - TYS

1 stop17h 58mUnited Airlines

Deal found 8/12

$338

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

vie. 10/3

3:19 pm-11:36 pm

1 stop8h 17m

Knoxville McGhee Tyson

lun. 10/6

5:31 pm-2:11 pm

2 stops20h 40m

$340

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

vie. 9/26

6:44 am-5:34 pm

1 stop10h 50m

Knoxville McGhee Tyson

dom. 9/28

5:55 pm-11:04 am

1 stop17h 09m

$351

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

jue. 11/13

2:41 pm-11:45 pm

1 stop10h 04m

Knoxville McGhee Tyson

dom. 11/16

6:18 pm-5:30 am

1 stop10h 12m

$365

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

vie. 10/3

3:05 pm-12:21 am

1 stop9h 16m

Knoxville McGhee Tyson

lun. 10/6

6:00 am-2:20 pm

1 stop8h 20m

$365

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

jue. 11/13

3:59 am-10:56 pm

1 stop19h 57m

Knoxville McGhee Tyson

lun. 11/17

2:22 pm-9:52 am

2 stops18h 30m

$366

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

jue. 11/13

9:49 pm-10:56 pm

2 stops26h 07m

Knoxville McGhee Tyson

dom. 11/16

6:30 am-8:44 pm

1 stop13h 14m

$378

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

jue. 8/28

5:42 pm-9:10 pm

2 stops27h 28m

$201

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

mar. 12/23

1:05 pm-7:29 pm

1 stop7h 24m

$213

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

mié. 8/20

8:13 pm-4:47 pm

2 stops44h 34m

$226

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

vie. 2/6

12:40 pm-9:35 pm

1 stop9h 55m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results

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 39 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, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville (average of $294). Flying from San Juan Luis Munoz Marin Intl Airport to Knoxville in March is currently the most expensive (average of $376). 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.

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

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Knoxville is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

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

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

6.0

Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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.
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 $323. Another airline that can offer you cheap pricing is American Airlines. These flights start at 36% lower than the current average price 3 months from now.
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, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville (average of $294). Flying from San Juan Luis Munoz Marin Intl Airport to Knoxville in March is currently the most expensive (average of $376). 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

Morristown

Cherokee

Corbin

Alcoa

Oak Ridge

Murphy

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Luis Munoz Marin Intl to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$323	Average$450	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$334	Average$525	FlexibilityNo cancel fee	On-time71%

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$201+ 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 8/28. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson are usually found in January or August, booked 39 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Knoxville

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 agosto 14, 2025.

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 agosto 14, 2025.

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.

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?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Knoxville. Price data was last updated on August 8, 2025.

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

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

Find hourly flight availability from Luis Munoz Marin Intl to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

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?

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

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?

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Alternative routes for Luis Munoz Marin Intl to Knoxville

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

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 agosto 14, 2025.