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Cheap flights from Knoxville to Puerto Rico from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Puerto Rico departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Puerto Rico

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Puerto Rico that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Knoxville to Puerto Rico.

Cheap last minute flights

Planning a quick getaway from Knoxville to Puerto Rico? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Puerto Rico, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to Puerto Rico

Find recent round-trip train or bus tickets from Knoxville to Puerto Rico.

All round-trip flight deals to Puerto Rico

The cheapest plane tickets to Puerto Rico found on KAYAK recently.
7:30 pm - 12:15 pmTYS-SJU
15h 45m1 stop
7:45 am - 3:45 pmSJU-TYS
9h 00m2 stops
$324American Airlines
Find Deal
Thu, Feb 20 - Thu, Feb 27
10:03 am - 5:07 pmTYS-SJU
6h 04m1 stop
6:15 am - 1:27 pmSJU-TYS
8h 12m1 stop
$334Delta
Find Deal
Sun, Feb 9 - Tue, Feb 18
6:28 pm - 5:00 amTYS-SJU
10h 32m1 stop
6:00 pm - 8:21 amSJU-TYS
14h 21m1 stop
$349American Airlines
Find Deal
Sat, May 3 - Fri, May 9
12:01 pm - 11:23 pmTYS-SJU
10h 22m1 stop
1:49 pm - 6:53 pmSJU-TYS
6h 04m1 stop
$354Delta
Find Deal
Sat, Dec 14 - Mon, Dec 16
2:48 pm - 9:38 pmTYS-SJU
5h 50m1 stop
8:05 am - 2:18 pmSJU-TYS
7h 13m1 stop
$359American Airlines
Find Deal
Mon, Jan 13 - Sat, Jan 18
2:07 pm - 11:45 pmTYS-SJU
8h 38m1 stop
7:30 am - 4:34 pmSJU-TYS
10h 04m1 stop
$375Delta
Find Deal
Wed, Jan 8 - Mon, Jan 13
6:11 pm - 11:45 amTYS-SJU
16h 34m1 stop
7:45 am - 10:23 pmSJU-TYS
15h 38m1 stop
$391American Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
6:11 pm - 11:45 amTYS-SJU
16h 34m1 stop
7:45 am - 10:23 pmSJU-TYS
15h 38m1 stop
$401American Airlines
Find Deal
Sat, Jan 18 - Tue, Jan 21
7:00 am - 12:36 amTYS-SJU
16h 36m2 stops
2:05 am - 8:41 pmSJU-TYS
19h 36m2 stops
$489United Airlines
Find Deal
Sat, Dec 7 - Fri, Dec 13
5:45 am - 1:17 pmTYS-SJU
6h 32m1 stop
2:05 am - 10:37 pmSJU-TYS
21h 32m3 stops
$520United Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 17
11:00 am - 8:22 pmTYS-SJU
8h 22m1 stop
Wed, Dec 18
10:50 am - 8:55 pmTYS-SJU
9h 05m1 stop
$257United Airlines
Find Deal
Tue, Dec 17
11:00 am - 3:25 amTYS-SJU
15h 25m2 stops
Wed, Dec 18
5:20 am - 2:15 pmTYS-SJU
7h 55m1 stop
$267Delta
Find Deal
Tue, Dec 17
11:00 am - 1:22 amTYS-SJU
37h 22m3 stops
Mon, Dec 2
6:55 am - 9:54 pmTYS-SJU
13h 59m1 stop
$320American Airlines
Find Deal
Wed, Dec 18
11:00 am - 12:07 pmTYS-SJU
24h 07m3 stops
Wed, Dec 18
6:55 am - 3:50 pmTYS-SJU
7h 55m1 stop
$331American Airlines
Find Deal
Tue, Dec 17
5:45 am - 12:25 pmTYS-SJU
29h 40m3 stops
$863Avianca
Find Deal
Tue, Dec 17
9:50 am - 12:25 pmTYS-SJU
25h 35m3 stops
$874Avianca
Find Deal
Tue, Dec 17
8:15 am - 10:07 amTYS-SJU
24h 52m2 stops
4:25 pm - 12:47 pmSJU-TYS
21h 22m2 stops
Fri, Nov 22 - Sun, Nov 24
9:09 am - 3:54 pmTYS-SJU
5h 45m1 stop
4:38 pm - 12:04 amSJU-TYS
8h 26m1 stop
$564American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
8:15 am - 8:38 pmTYS-SJU
11h 23m2 stops
2:45 am - 8:30 pmSJU-TYS
18h 45m2 stops
Fri, Nov 22 - Sat, Nov 23
8:08 pm - 12:45 pmTYS-SJU
15h 37m1 stop
3:29 pm - 11:58 pmSJU-TYS
9h 29m1 stop
$604American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:00 am - 1:46 pmTYS-SJU
7h 46m2 stops
4:38 pm - 11:58 pmSJU-TYS
8h 20m2 stops
$629American Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
7:15 am - 10:07 amTYS-SJU
25h 52m2 stops
2:45 am - 5:06 pmSJU-TYS
15h 21m1 stop
Sat, Nov 23 - Sun, Nov 24
11:24 am - 7:49 pmTYS-SJU
7h 25m1 stop
4:39 am - 8:30 pmSJU-TYS
16h 51m2 stops
Fri, Nov 22 - Sat, Nov 23
9:00 am - 3:34 amTYS-SJU
17h 34m2 stops
4:39 am - 9:50 pmSJU-TYS
18h 11m2 stops
Sat, Nov 23 - Sun, Nov 24
7:15 am - 10:07 amTYS-SJU
25h 52m2 stops
4:00 pm - 11:12 pmSJU-TYS
32h 12m3 stops
Sat, Nov 23 - Mon, Nov 25

American Airlines flights from Knoxville to Puerto Rico

Our best American Airlines deals on Knoxville to Puerto Rico flight tickets
American Airlines
Feb 20
TYS7:30 pmKnoxville McGhee Tyson
15h 45m
1 stop
SJU12:15 pmSan Juan Luis Munoz Marin Intl
Feb 27
SJU7:45 amSan Juan Luis Munoz Marin Intl
9h 00m
2 stops
TYS3:45 pmKnoxville McGhee Tyson
American Airlines
May 3
TYS6:28 pmKnoxville McGhee Tyson
10h 32m
1 stop
SJU5:00 amSan Juan Luis Munoz Marin Intl
May 9
SJU6:00 pmSan Juan Luis Munoz Marin Intl
14h 21m
1 stop
TYS8:21 amKnoxville McGhee Tyson
American Airlines
Jan 13
TYS2:48 pmKnoxville McGhee Tyson
5h 50m
1 stop
SJU9:38 pmSan Juan Luis Munoz Marin Intl
Jan 18
SJU8:05 amSan Juan Luis Munoz Marin Intl
7h 13m
1 stop
TYS2:18 pmKnoxville McGhee Tyson

Delta flights from Knoxville to Puerto Rico

Our best Delta deals on Knoxville to Puerto Rico flight tickets
Delta
Feb 9
TYS10:03 amKnoxville McGhee Tyson
6h 04m
1 stop
SJU5:07 pmSan Juan Luis Munoz Marin Intl
Feb 18
SJU6:15 amSan Juan Luis Munoz Marin Intl
8h 12m
1 stop
TYS1:27 pmKnoxville McGhee Tyson
Delta
Dec 14
TYS12:01 pmKnoxville McGhee Tyson
10h 22m
1 stop
SJU11:23 pmSan Juan Luis Munoz Marin Intl
Dec 16
SJU1:49 pmSan Juan Luis Munoz Marin Intl
6h 04m
1 stop
TYS6:53 pmKnoxville McGhee Tyson
Delta
Jan 8
TYS2:07 pmKnoxville McGhee Tyson
8h 38m
1 stop
SJU11:45 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU7:30 amSan Juan Luis Munoz Marin Intl
10h 04m
1 stop
TYS4:34 pmKnoxville McGhee Tyson

How to get the cheapest flight ticket from Knoxville to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to Puerto Rico from Knoxville?

Frontier. Frontier, Delta, and United Airlines are the most popular carriers operating from Knoxville to Puerto Rico

What is the cheapest Knoxville to Puerto Rico flight route?

Knoxville McGhee Tyson - San Juan Luis Munoz Marin Intl. Fly from Knoxville McGhee Tyson to San Juan Luis Munoz Marin Intl for the best Knoxville - Puerto Rico flight prices

Can stopping save me money on Knoxville to Puerto Rico flights?

You could potentially save up to 3% on your flight if you consider stops on a Knoxville to Puerto Rico flight.

Cheap Knoxville to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Puerto Rico

Best Price Found

$251

Fastest flight time

5h 50m

Direct flights

None

Airports in Puerto Rico

1 airport
The best one-way flight to Puerto Rico from Knoxville in the past 72 hours is $251. The best round-trip flight deal from Knoxville to Puerto Rico found on momondo in the last 72 hours is $324.
The fastest flight from Knoxville to Puerto Rico takes 5h 50m
There are no direct flights from Knoxville to Puerto Rico. Popular non-direct route for this connection is Knoxville McGhee Tyson Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Puerto Rico?

    Prices for flights from Knoxville McGhee Tyson Airport to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Puerto Rico?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Knoxville to Puerto Rico

Compare and see reviews for airlines that fly from Knoxville to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $206Free CancellationRating
6.1
3,542 reviews
Search Frontier flights
DeltaPriceFrom $296Free CancellationRating
8.0
8,765 reviews
Search Delta flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
American AirlinesPriceFrom $320Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Puerto Rico?

Finding the right flight to Puerto Rico from Knoxville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Knoxville to Puerto Rico with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Puerto Rico from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Puerto Rico trip

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