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Cheap flights from Knoxville to Puerto Rico from $182

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 4/1. 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.
8:05 pm - 11:45 amTYS-SJU
14h 40m1 stop
7:45 am - 10:23 pmSJU-TYS
15h 38m1 stop
$334American Airlines
Find Deal
Sun, Jan 19 - Mon, Jan 27
5:30 am - 11:50 amTYS-SJU
6h 20m1 stop
6:15 am - 3:06 pmSJU-TYS
8h 51m1 stop
$354Delta
Find Deal
Wed, Apr 30 - Thu, May 8
8:30 pm - 12:35 pmTYS-SJU
16h 05m1 stop
6:00 pm - 11:35 pmSJU-TYS
5h 35m1 stop
$359American Airlines
Find Deal
Sat, May 3 - Sat, May 10
11:28 am - 8:03 pmTYS-SJU
8h 35m2 stops
3:25 pm - 11:45 pmSJU-TYS
8h 20m1 stop
$375American Airlines
Find Deal
Tue, Apr 1 - Wed, Apr 9
8:30 pm - 12:35 pmTYS-SJU
16h 05m1 stop
5:55 pm - 10:26 amSJU-TYS
16h 31m1 stop
$378American Airlines
Find Deal
Wed, Apr 9 - Thu, Apr 10
7:30 am - 9:21 amTYS-SJU
24h 51m2 stops
6:14 am - 7:31 pmSJU-TYS
14h 17m1 stop
Sun, Jan 19 - Mon, Jan 27
6:00 pm - 11:49 amTYS-SJU
16h 49m1 stop
3:54 pm - 11:52 pmSJU-TYS
8h 58m1 stop
$398American Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
6:11 pm - 11:45 amTYS-SJU
16h 34m1 stop
6:15 am - 3:38 pmSJU-TYS
10h 23m2 stops
$414American Airlines
Find Deal
Sat, Jan 18 - Wed, Jan 22
10:40 am - 8:38 pmTYS-SJU
9h 58m1 stop
7:25 am - 2:40 pmSJU-TYS
7h 15m1 stop
$424United Airlines
Find Deal
Tue, Apr 1 - Wed, Apr 9
7:00 am - 3:40 pmTYS-SJU
8h 40m1 stop
1:05 am - 4:44 pmSJU-TYS
15h 39m2 stops
$463United Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
7:00 am - 3:40 pmTYS-SJU
8h 40m1 stop
$182United Airlines
Find Deal
Tue, Apr 1
5:18 am - 12:40 pmTYS-SJU
7h 22m2 stops
$197American Airlines
Find Deal
Tue, Apr 1
6:30 pm - 12:52 amTYS-SJU
30h 22m3 stops
Tue, Apr 1
9:08 am - 11:10 pmTYS-SJU
13h 02m1 stop
6:50 pm - 12:12 amSJU-TYS
6h 22m1 stop
$803American Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
8:15 am - 12:07 pmTYS-SJU
26h 52m2 stops
6:48 pm - 4:22 pmSJU-TYS
22h 34m2 stops
Wed, Dec 25 - Thu, Jan 2
10:58 am - 11:10 pmTYS-SJU
11h 12m1 stop
6:50 pm - 12:12 amSJU-TYS
6h 22m1 stop
$886American Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
8:15 am - 12:07 pmTYS-SJU
26h 52m2 stops
2:32 am - 8:20 pmSJU-TYS
18h 48m2 stops
Wed, Dec 25 - Wed, Jan 1
9:08 am - 11:10 pmTYS-SJU
13h 02m1 stop
6:50 pm - 12:12 amSJU-TYS
6h 22m1 stop
$911American Airlines
Find Deal
Wed, Dec 25 - Sat, Jan 4
10:58 am - 12:25 amTYS-SJU
12h 27m2 stops
6:50 pm - 12:12 amSJU-TYS
6h 22m1 stop
$961American Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
8:15 am - 12:07 pmTYS-SJU
26h 52m2 stops
6:48 pm - 1:00 pmSJU-TYS
19h 12m2 stops
Wed, Dec 25 - Thu, Jan 2
8:15 am - 12:07 pmTYS-SJU
26h 52m2 stops
2:32 am - 6:37 pmSJU-TYS
17h 05m2 stops
Wed, Dec 25 - Fri, Jan 3
8:15 am - 12:07 pmTYS-SJU
26h 52m2 stops
3:04 am - 11:31 pmSJU-TYS
21h 27m2 stops
Wed, Dec 25 - Wed, Jan 1
1:00 pm - 9:12 pmTYS-SJU
7h 12m1 stop
3:13 am - 1:52 pmSJU-TYS
11h 39m2 stops
$3,919Delta
Find Deal
Wed, Dec 25 - Wed, Jan 1

Delta flights from Knoxville to Puerto Rico

Our best Delta deals on Knoxville to Puerto Rico flight tickets
Delta
Apr 30
TYS5:30 amKnoxville McGhee Tyson
6h 20m
1 stop
SJU11:50 amSan Juan Luis Munoz Marin Intl
May 8
SJU6:15 amSan Juan Luis Munoz Marin Intl
8h 51m
1 stop
TYS3:06 pmKnoxville McGhee Tyson
Delta
Dec 25
TYS1:00 pmKnoxville McGhee Tyson
7h 12m
1 stop
SJU9:12 pmSan Juan Luis Munoz Marin Intl
Jan 1
SJU3:13 amSan Juan Luis Munoz Marin Intl
11h 39m
2 stops
TYS1:52 pmKnoxville McGhee Tyson

American Airlines flights from Knoxville to Puerto Rico

Our best American Airlines deals on Knoxville to Puerto Rico flight tickets
American Airlines
Jan 19
TYS8:05 pmKnoxville McGhee Tyson
14h 40m
1 stop
SJU11:45 amSan Juan Luis Munoz Marin Intl
Jan 27
SJU7:45 amSan Juan Luis Munoz Marin Intl
15h 38m
1 stop
TYS10:23 pmKnoxville McGhee Tyson
American Airlines
May 3
TYS8:30 pmKnoxville McGhee Tyson
16h 05m
1 stop
SJU12:35 pmSan Juan Luis Munoz Marin Intl
May 10
SJU6:00 pmSan Juan Luis Munoz Marin Intl
5h 35m
1 stop
TYS11:35 pmKnoxville McGhee Tyson
American Airlines
Apr 1
TYS11:28 amKnoxville McGhee Tyson
8h 35m
2 stops
SJU8:03 pmSan Juan Luis Munoz Marin Intl
Apr 9
SJU3:25 pmSan Juan Luis Munoz Marin Intl
8h 20m
1 stop
TYS11:45 pmKnoxville McGhee Tyson

See travel insights to Puerto Rico from

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 month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in January, then you should wait until February to fly from Knoxville, when ticket prices are also cheap, with an average price of $442.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Knoxville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $445. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $579.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Knoxville to Puerto Rico during this time can be as low as $314. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $562.

How far in advance should I book a flight to Puerto Rico?

The best time to book a flight to Puerto Rico from Knoxville is 24 days out, which is when prices tend to be around $500. However, in the past 72 hours, people saw flights from Knoxville for as low as $152.

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

$182

Fastest flight time

6h 20m

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 $182. The best round-trip flight deal from Knoxville to Puerto Rico found on momondo in the last 72 hours is $334.
The fastest flight from Knoxville to Puerto Rico takes 6h 20m
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
3,472 reviews
Search Frontier flights
DeltaPriceFrom $299Free CancellationRating
8.0
8,594 reviews
Search Delta flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
American AirlinesPriceFrom $322Free 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.


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Popular flights according to clicks in the last 7 days on momondo