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$307+ Cheap flights from Luis Munoz Marin Intl (SJU) to Knoxville (TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — TYS
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson are usually found in September or January, booked 64 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$307
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$1,868
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Knoxville McGhee Tyson flights.
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From San Juan Luis Munoz Marin Intl to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 37% potential increase in price ($347 potential increase over avg. RT price).
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Cheapest flight prices on average. 24% potential price decrease ($116 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:38 pmSJU - TYS
1 stop26h 17mMultiple Airlines
Sat 5/311:00 amTYS - SJU
1 stop28h 35mMultiple Airlines
Deal found 3/27$307
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 5/96:30 amSJU - TYS
1 stop13h 26mAmerican Airlines
Mon 5/127:54 pmTYS - SJU
1 stop15h 16mAmerican Airlines
Deal found 3/27$342
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 4/221:05 amSJU - TYS
2 stops15h 39mUnited Airlines
Tue 4/2910:40 amTYS - SJU
1 stop9h 58mUnited Airlines
Deal found 3/27$565
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/292:42 pmSJU - TYS
1 stop8h 55mDelta
Thu 4/1010:06 amTYS - SJU
1 stop10h 08mDelta
Deal found 3/27$585

Cheapflights Fare Finder

Customize your flight search to find flights from Luis Munoz Marin Intl 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 March 28, 2025.
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

Luis Munoz Marin Intl

Fly to

Knoxville

Route

Depart

Return

Price

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sat 4/26

6:38 pm-8:55 pm

1 stop26h 17m

Knoxville McGhee Tyson

Sat 5/3

11:00 am-3:35 pm

1 stop28h 35m

$307

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 5/9

6:30 am-7:56 pm

1 stop13h 26m

Knoxville McGhee Tyson

Mon 5/12

7:54 pm-11:10 am

1 stop15h 16m

$342

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Tue 4/22

1:05 am-4:44 pm

2 stops15h 39m

Knoxville McGhee Tyson

Tue 4/29

10:40 am-8:38 pm

1 stop9h 58m

$565

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sat 7/12

6:15 am-4:45 pm

2 stops10h 30m

Knoxville McGhee Tyson

Sat 7/19

5:30 am-4:19 pm

2 stops10h 49m

$2,918

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sun 7/27

6:15 am-11:50 pm

1 stop17h 35m

$316

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Fri 7/25

1:05 am-10:35 pm

2 stops21h 30m

$422

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sun 7/27

5:25 pm-11:59 pm

2 stops30h 34m

$526

San JuanKnoxville

SJU - TYS

SJUTYS

San Juan Luis Munoz Marin Intl

Sun 7/27

3:08 pm-5:32 pm

3 stops26h 24m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Knoxville flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 March 21, 2025.

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 63 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 $295). 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?

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 March 28, 2025.

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.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

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.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

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).

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 March 28, 2025.
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,603 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    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 3 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 $342. Other airlines that can offer you cheap pricing are United Airlines, from $565, and Delta, from $2,918. These flights start at 42% 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 American Airlines. According to our data, you can fly for as low as $316. Users have also found prices from $422 and $627 on United Airlines and Alaska 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, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Knoxville (average of $295). 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

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

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
Alcoa
Murphy

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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.
Luis Munoz Marin Intl to Nashville flights
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Top 3 airlines flying from Luis Munoz Marin Intl to Knoxville

Discover the top 3 airlines that operate flights from Luis Munoz Marin Intl 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$279Average$464FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$291Average$539FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$437FlexibilityNo cancel feeOn-timeN/A
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