$173 Find Cheap Flights from Puerto Rico to Knoxville - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Knoxville departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Puerto Rico to Knoxville

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Puerto Rico to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Puerto Rico to Knoxville

Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
8:30 am - 6:40 pm
SJU
-
TYS
10h 10m
1 stop
Multiple Airlines Logo
9:33 pm - 11:38 pm
TYS
-
SJU
26h 05m
1 stop
$262Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
8:30 am - 4:48 pm
SJU
-
TYS
8h 18m
1 stop
Multiple Airlines Logo
2:54 pm - 11:50 pm
TYS
-
SJU
8h 56m
1 stop
$287Multiple Airlines
Fri, Sep 25 - Sun, Oct 4
Multiple Airlines Logo
5:12 pm - 1:04 pm
SJU
-
TYS
19h 52m
1 stop
Multiple Airlines Logo
7:31 pm - 11:38 pm
TYS
-
SJU
28h 07m
2 stops
$312Multiple Airlines
Fri, Sep 25 - Sun, Oct 4
Multiple Airlines Logo
5:12 pm - 1:04 pm
SJU
-
TYS
19h 52m
1 stop
Multiple Airlines Logo
9:16 pm - 11:38 pm
TYS
-
SJU
26h 22m
1 stop
$318Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
8:30 am - 4:48 pm
SJU
-
TYS
8h 18m
1 stop
Multiple Airlines Logo
5:40 pm - 11:57 pm
TYS
-
SJU
30h 17m
2 stops
$324Multiple Airlines
Thu, Oct 22 - Mon, Oct 26
Delta Logo
12:46 pm - 8:08 pm
SJU
-
TYS
7h 22m
1 stop
Delta Logo
4:37 pm - 9:59 pm
TYS
-
SJU
5h 22m
1 stop
$346Delta
Tue, Aug 4 - Sun, Aug 16
Multiple Airlines Logo
6:45 am - 12:06 pm
SJU
-
TYS
29h 21m
2 stops
Multiple Airlines Logo
2:56 pm - 11:24 pm
TYS
-
SJU
8h 28m
1 stop
$389Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Southwest Logo
5:30 am - 5:10 pm
SJU
-
TYS
11h 40m
2 stops
Southwest Logo
2:05 pm - 11:50 pm
TYS
-
SJU
9h 45m
2 stops
$395Southwest
Wed, Oct 21 - Sat, Oct 24
Delta Logo
7:30 am - 5:36 pm
SJU
-
TYS
10h 06m
1 stop
Delta Logo
6:00 am - 1:21 pm
TYS
-
SJU
7h 21m
1 stop
$401Delta
Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
8:30 am - 6:40 pm
SJU
-
TYS
10h 10m
1 stop
Multiple Airlines Logo
9:13 am - 11:50 pm
TYS
-
SJU
14h 37m
2 stops
$424Multiple Airlines
Booking Insights

KAYAK's insights & trends for flights to Knoxville

Get data-powered insights and trends for flights to Knoxville to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly to Knoxville?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Knoxville is February, where tickets cost $431 on average for return flights. On the other hand, the most expensive months are March and December, where the average cost of tickets from Puerto Rico is $636 and $635 respectively. For one-way flights, the best month to travel is September with an average price of $228.

How far in advance should I book a flight to Knoxville?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Knoxville, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 7 weeks before departure, which saves you about 50% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Find deals

Good to know

Low season

June

Cheapest flight

$173
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 20% increase in price.
Flight from San Juan to Knoxville

FAQs - booking Knoxville flights

  • How far is Knoxville McGhee Tyson Airport from central Knoxville?

    The distance between Knoxville McGhee Tyson Airport and downtown Knoxville is 11 miles.

  • What is the name of Knoxville’s airport?

    There is only 1 airport in Knoxville, called Knoxville McGhee Tyson Airport (TYS). It can also be referred to as Mc Ghee Tyson or McGhee Tyson.

  • How does KAYAK find such low prices on flights to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Knoxville are there each week?

    Each week there are around 1,269 direct flights from within Puerto Rico to Knoxville. The most common day for departures is Friday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Knoxville

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Knoxville flight deals.

Everything you need to know for your flight to Knoxville

Information on the airport you'll fly into in Knoxville

Knoxville (TYS)