TYS - SJU

$150 Find Cheap Flights from Knoxville to San Juan - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$259
Typical prices: $441-$666
Multiple Airlines
Mon 9/17Fri 9/21
TYS - SJU • 1 stop
Cheapest one-way
$150
Typical prices: $268-$371
Multiple Airlines
Tue 11/13
TYS - SJU • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Knoxville and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 47% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 15% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Jacksonville (JAX)
Cheapest • Avg $316 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 6h 24m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Knoxville to San Juan (TYS-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to San Juan

Thu, Sep 17 - Mon, Sep 21
Multiple Airlines Logo
1:31 pm - 11:13 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
9h 42m1 stop Orlando Sanford Intl
Multiple Airlines Logo
7:00 am - 8:39 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
13h 39m1 stop Orlando
$259Multiple Airlines
Fri, Oct 23 - Sun, Oct 25
Multiple Airlines Logo
12:57 pm - 10:19 amTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
21h 22m1 stop Philadelphia
Multiple Airlines Logo
10:09 am - 11:14 amSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
25h 05m1 stop Orlando
$284Multiple Airlines
Wed, Sep 30 - Tue, Oct 6
Multiple Airlines Logo
10:28 am - 1:52 amTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
15h 24m1 stop Orlando
Multiple Airlines Logo
8:45 am - 5:14 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
8h 29m1 stop Fort Lauderdale
$289Multiple Airlines
Tue, Oct 13 - Mon, Oct 19
American Airlines Logo
6:00 am - 10:09 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
16h 09m1 stop Miami
American Airlines Logo
6:30 am - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
16h 29m1 stop Miami
$310American Airlines
Thu, Oct 22 - Wed, Oct 28
American Airlines Logo
6:00 am - 3:38 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
9h 38m1 stop Miami
American Airlines Logo
6:20 am - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
16h 39m1 stop Miami
$310American Airlines
Tue, Oct 13 - Mon, Oct 19
American Airlines Logo
7:13 pm - 9:46 amTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
14h 33m2 stops Charlotte Douglas Miami
American Airlines Logo
10:36 am - 10:59 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
12h 23m1 stop Miami
$310American Airlines
Wed, Sep 30 - Tue, Oct 6
Southwest Logo
7:00 am - 4:25 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
9h 25m2 stops Nashville Intl Orlando
Southwest Logo
5:50 am - 4:40 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
10h 50m2 stops Baltimore/Washington Orlando
$416Southwest
Thu, Oct 1 - Sun, Oct 4
Southwest Logo
8:20 am - 9:55 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
13h 35m2 stops Baltimore/Washington Orlando
Southwest Logo
1:10 pm - 10:45 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
9h 35m2 stops Orlando Nashville Intl
$441Southwest
Sat, Jan 30 - Sun, Feb 7
Delta Logo
12:00 pm - 9:00 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 pm - 11:46 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
6h 16m1 stop Atlanta Hartsfield-Jackson
$496Delta
Sat, Oct 17 - Fri, Jan 8
Delta Logo
5:40 am - 1:49 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
8h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 11:06 amSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
5h 51m1 stop Atlanta Hartsfield-Jackson
$511Delta
Booking Insights

Price, demand and travel trends for Knoxville to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Knoxville to San Juan Luis Munoz Marin Intl Airport with more confidence.

What's the cheapest day of the week to fly from Knoxville to San Juan Luis Munoz Marin Intl Airport?

Monday is the cheapest day of the week to fly from Knoxville to San Juan Luis Munoz Marin Intl Airport, it is 15% cheaper than the average day. Thursday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Knoxville to San Juan Luis Munoz Marin Intl Airport at $456 round-trip.
  • March ($701) and December ($686) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Knoxville to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Knoxville to San Juan Luis Munoz Marin Intl Airport are cheapest 18 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Knoxville to San Juan Luis Munoz Marin Intl Airport flights

Low season

September

Cheapest flight

$150
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Knoxville to San Juan Luis Munoz Marin Intl Airport

When to book flights from Knoxville to San Juan

Are your dates flexible? Find out the best times to travel from Knoxville to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Knoxville to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Knoxville to San Juan Luis Munoz Marin Intl Airport?

    Flights from Knoxville to San Juan Luis Munoz Marin Intl Airport usually depart from Knoxville McGhee Tyson (TYS) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • What cabin classes can I book on flights from Knoxville to San Juan Luis Munoz Marin Intl Airport?

    Two cabin classes are available on flights from Knoxville to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Knoxville to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Knoxville to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Miami (MIA) - 33% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 32% of one-stop connections
    • Orlando (MCO) - 16% of one-stop connections
    • Charlotte Douglas (CLT) - 10% of one-stop connections

    Miami (MIA) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Knoxville to San Juan Luis Munoz Marin Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 32% on the Knoxville to San Juan Luis Munoz Marin Intl Airport route. Monday is the cheapest departure day at $458 round-trip on average, while Thursday is the most expensive at $666, a difference of $208. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

  • How expensive are last-minute Knoxville to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 29% above the route average of $534. Book 18 weeks before departure for the lowest fares.

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

    A nonstop flight from Knoxville to San Juan Luis Munoz Marin Intl Airport takes 0h 00m, covering 1,625 miles.

  • Do I need a passport to fly from Knoxville to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Knoxville to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $259 to $2,458. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Knoxville to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Knoxville to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $201, which is 38% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Knoxville to San Juan Luis Munoz Marin Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 6h 24m, compared with 6h 26m via Atlanta Hartsfield-Jackson (ATL) and 7h 04m via Washington, D.C. Dulles Intl (IAD).

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · U-Save
    · Payless
    · Hertz
    · Europcar

  • How much should I expect to pay for a Knoxville to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Knoxville to San Juan Luis Munoz Marin Intl Airport range from $441 to $666, with an average of $534 over the past 12 months. Anything below $441 counts as a good deal.

Your guide to booking Knoxville to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $458 - about $208 less than Thursday (31% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Knoxville to San Juan Luis Munoz Marin Intl Airport trip for February. Fares historically average $456 round-trip in that month - typically $245 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.
    - Coral by The Sea Hotel
    - Hampton Inn & Suites by Hilton San Juan
    - Palmar Sur

Everything you need to know for your flight from Knoxville to San Juan

Information on your arrival and departure airports

Knoxville (TYS)
Luis Munoz Marin Intl (SJU)