TYS - SJU

$125 Find Cheap Flights from Knoxville to San Juan - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$253
Typical prices: $441-$666
Multiple Airlines
Tue 10/23Fri 10/26
TYS - SJU • 1 stop
Cheapest one-way
$125
Typical prices: $268-$371
Multiple Airlines
Wed 9/19
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
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Fri, Oct 23 - Mon, Oct 26
Multiple Airlines Logo
12:57 pm - 11:04 amTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
22h 07m1 stop Philadelphia
Multiple Airlines Logo
7:00 am - 7:24 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
12h 24m1 stop Fort Lauderdale
$253Multiple Airlines
Tue, Oct 13 - Sun, Oct 18
Multiple Airlines Logo
7:04 pm - 3:18 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
20h 14m1 stop Fort Lauderdale
Multiple Airlines Logo
4:34 pm - 11:30 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
6h 56m1 stop Jacksonville
$258Multiple Airlines
Thu, Sep 10 - Tue, Sep 15
Multiple Airlines Logo
10:54 am - 1:34 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
26h 40m1 stop Fort Lauderdale
Multiple Airlines Logo
8:45 am - 10:04 amSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
25h 19m1 stop Fort Lauderdale
$265Multiple Airlines
Mon, Oct 5 - Mon, Nov 2
American Airlines Logo
7:58 pm - 12:09 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
16h 11m1 stop Charlotte Douglas
American Airlines Logo
3:17 pm - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
9h 42m1 stop Miami
$310American Airlines
Thu, Oct 22 - Wed, Oct 28
American Airlines Logo
7:58 pm - 11:20 amTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
15h 22m1 stop Charlotte Douglas
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
Mon, Oct 5 - Mon, Nov 2
American Airlines Logo
7:58 pm - 12:09 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
16h 11m1 stop Charlotte Douglas
American Airlines Logo
8:25 am - 8:17 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
12h 52m1 stop Miami
$310American Airlines
Tue, Dec 1 - Tue, Dec 8
Delta Logo
6:00 am - 5:25 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
10h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 3:18 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
9h 18m1 stop Atlanta Hartsfield-Jackson
$384Delta
Tue, Dec 1 - Tue, Dec 8
Delta Logo
6:00 am - 5:25 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
10h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 3:18 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
9h 18m1 stop Atlanta Hartsfield-Jackson
$384Delta
Tue, Sep 15 - Tue, Sep 22
Southwest Logo
8:05 am - 6:10 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
10h 05m2 stops Baltimore/Washington Orlando
Southwest Logo
5:15 am - 1:05 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
7h 50m1 stop Orlando
$384Southwest
Tue, Sep 15 - Tue, Sep 22
Southwest Logo
12:45 pm - 6:10 pmTYS  Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl
5h 25m1 stop Orlando
Southwest Logo
5:15 am - 1:05 pmSJU  San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson
7h 50m1 stop Orlando
$384Southwest
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

$125
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?

    Only Economy Class is available on flights from Knoxville to San Juan Luis Munoz Marin Intl Airport.

  • 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 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.

  • What are the earliest and latest flights from Knoxville to San Juan Luis Munoz Marin Intl Airport?

    These are the earliest and latest flight times available from Knoxville to San Juan Luis Munoz Marin Intl Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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.

  • 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 $258, which is 20% 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
    - San Juan Airport Hotel

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)