Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Puerto Rico from $198

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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 from Knoxville to Puerto Rico

The cheapest plane tickets from Knoxville to Puerto Rico found on KAYAK recently.
11:57 am - 12:48 amTYS-SJU
11h 51m1 stop
6:14 am - 4:25 pmSJU-TYS
11h 11m1 stop
Sat, Feb 1 - Sat, Feb 8
5:15 pm - 2:30 pmTYS-SJU
20h 15m2 stops
6:14 am - 4:25 pmSJU-TYS
11h 11m1 stop
Sat, Feb 1 - Sat, Feb 8
9:15 am - 9:21 amTYS-SJU
23h 06m2 stops
9:34 pm - 12:38 pmSJU-TYS
16h 04m1 stop
Fri, Feb 7 - Fri, Feb 14
9:15 am - 9:21 amTYS-SJU
23h 06m2 stops
8:45 am - 7:43 amSJU-TYS
23h 58m2 stops
Mon, Feb 3 - Tue, Feb 11
6:55 am - 2:35 pmTYS-SJU
7h 40m1 stop
1:29 pm - 11:30 pmSJU-TYS
10h 01m1 stop
$335American Airlines
Find Deal
Wed, Apr 16 - Wed, Apr 23
5:30 am - 11:50 amTYS-SJU
6h 20m1 stop
6:15 am - 3:06 pmSJU-TYS
8h 51m1 stop
$355Delta
Find Deal
Wed, Apr 30 - Thu, May 8
7:54 pm - 10:50 amTYS-SJU
14h 56m1 stop
6:00 pm - 11:35 pmSJU-TYS
5h 35m1 stop
$360American Airlines
Find Deal
Sat, May 3 - Sat, May 10
5:45 am - 5:14 pmTYS-SJU
10h 29m1 stop
4:15 pm - 11:47 pmSJU-TYS
8h 32m1 stop
$405Delta
Find Deal
Sun, Feb 9 - Thu, Feb 13
11:40 am - 9:28 pmTYS-SJU
8h 48m1 stop
7:45 am - 6:08 pmSJU-TYS
11h 23m1 stop
$435United Airlines
Find Deal
Mon, Feb 3 - Tue, Feb 11
11:40 am - 9:28 pmTYS-SJU
8h 48m1 stop
2:05 am - 4:59 pmSJU-TYS
15h 54m2 stops
$493United Airlines
Find Deal
Mon, Feb 3 - Mon, Feb 10
7:54 pm - 10:50 amTYS-SJU
14h 56m1 stop
$198American Airlines
Find Deal
Thu, May 1
12:41 pm - 8:20 pmTYS-SJU
7h 39m2 stops
$358American Airlines
Find Deal
Thu, May 1
7:00 am - 3:40 pmTYS-SJU
32h 40m3 stops
$538United Airlines
Find Deal
Thu, May 1
11:57 am - 12:48 amTYS-SJU
11h 51m1 stop
6:14 am - 2:28 pmSJU-TYS
9h 14m1 stop
Sat, Jan 25 - Mon, Jan 27
11:57 am - 12:48 amTYS-SJU
11h 51m1 stop
6:14 am - 2:28 pmSJU-TYS
9h 14m1 stop
Sat, Jan 25 - Mon, Jan 27
5:15 pm - 2:30 pmTYS-SJU
20h 15m2 stops
6:14 am - 2:28 pmSJU-TYS
9h 14m1 stop
Sat, Jan 25 - Mon, Jan 27
5:15 pm - 12:59 amTYS-SJU
30h 44m3 stops
6:14 am - 2:28 pmSJU-TYS
9h 14m1 stop
Sat, Jan 25 - Mon, Jan 27
5:15 pm - 2:30 pmTYS-SJU
20h 15m3 stops
6:14 am - 2:28 pmSJU-TYS
9h 14m1 stop
Sat, Jan 25 - Mon, Jan 27
2:35 pm - 10:22 pmTYS-SJU
6h 47m1 stop
2:05 am - 1:18 pmSJU-TYS
12h 13m2 stops
$872United Airlines
Find Deal
Sat, Jan 25 - Sun, Jan 26
2:03 pm - 12:59 amTYS-SJU
33h 56m3 stops
3:29 pm - 12:18 pmSJU-TYS
21h 49m3 stops
Sat, Jan 25 - Mon, Jan 27
2:03 pm - 12:48 amTYS-SJU
9h 45m2 stops
3:29 pm - 12:18 pmSJU-TYS
21h 49m3 stops
Sat, Jan 25 - Mon, Jan 27
2:03 pm - 12:48 amTYS-SJU
9h 45m2 stops
3:29 pm - 12:18 pmSJU-TYS
21h 49m3 stops
Sat, Jan 25 - Mon, Jan 27

United Airlines flights from Knoxville to Puerto Rico

Our best United Airlines deals on Knoxville to Puerto Rico flight tickets
United Airlines
Feb 3
TYS11:40 amKnoxville McGhee Tyson
8h 48m
1 stop
SJU9:28 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU7:45 amSan Juan Luis Munoz Marin Intl
11h 23m
1 stop
TYS6:08 pmKnoxville McGhee Tyson
United Airlines
Feb 3
TYS11:40 amKnoxville McGhee Tyson
8h 48m
1 stop
SJU9:28 pmSan Juan Luis Munoz Marin Intl
Feb 10
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 54m
2 stops
TYS4:59 pmKnoxville McGhee Tyson
United Airlines
Feb 3
TYS9:35 amKnoxville McGhee Tyson
14h 01m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Feb 10
SJU2:05 amSan Juan Luis Munoz Marin Intl
15h 54m
2 stops
TYS4:59 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
Apr 16
TYS6:55 amKnoxville McGhee Tyson
7h 40m
1 stop
SJU2:35 pmSan Juan Luis Munoz Marin Intl
Apr 23
SJU1:29 pmSan Juan Luis Munoz Marin Intl
10h 01m
1 stop
TYS11:30 pmKnoxville McGhee Tyson
American Airlines
May 3
TYS7:54 pmKnoxville McGhee Tyson
14h 56m
1 stop
SJU10:50 amSan 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
Feb 11
TYS6:20 amKnoxville McGhee Tyson
8h 25m
1 stop
SJU3:45 pmSan Juan Luis Munoz Marin Intl
Feb 18
SJU7:45 amSan Juan Luis Munoz Marin Intl
16h 20m
1 stop
TYS11:05 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 February, then you should wait until September to fly from Knoxville, when ticket prices are also cheap, with an average price of $439.

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?

You are more likely to see cheaper flights to Puerto Rico from Knoxville when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $501 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Knoxville for as low as $374 on momondo.

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

$198

Fastest flight time

6h 05m

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 $198. The best round-trip flight deal from Knoxville to Puerto Rico found on momondo in the last 72 hours is $255.
The fastest flight from Knoxville to Puerto Rico takes 6h 05m
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
6.0
3,442 reviews
Search Frontier flights
DeltaPriceFrom $299Free CancellationRating
8.0
8,514 reviews
Search Delta flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
8,975 reviews
Search United Airlines flights
American AirlinesPriceFrom $335Free 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 1/27
Mon 2/3
Email me momondo's favorite deals

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

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