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Cheap flights from Knoxville (TYS) to Puerto Rico from $199

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. 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.
TYS — SJU
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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How far in advance should I book a flight from Knoxville to Puerto Rico?

To save up to 403% on this flight, we recommend booking at least 32 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to Puerto Rico from $271 1-2 weeks out and tickets from $921 for flights departing within the next 72 hours.

What is the cheapest month to fly from Knoxville to Puerto Rico?

September can be a great time to fly to Puerto Rico from Knoxville with a flight ticket averaging about $565. Cheapflights users have found deals in the month of September for as cheap as $324. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Knoxville to Puerto Rico (TYS - PR)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Puerto Rico as you normally would.

Cheap American Airlines flights from Knoxville to Puerto Rico

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and Puerto Rico. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from Knoxville to Puerto Rico. It's recommended that users confirm their flight details before booking.
Sun 9/16:00 amTYS - SJU
1 stop8h 49mAmerican Airlines
Sat 9/77:32 amSJU - TYS
1 stop12h 10mAmerican Airlines
Deal found 5/7$324
Sun 9/15:10 amTYS - SJU
2 stops10h 10mAmerican Airlines
Sat 9/76:33 amSJU - TYS
2 stops11h 02mAmerican Airlines
Deal found 5/7$386
Thu 8/157:00 amTYS - SJU
1 stop14h 35mAmerican Airlines
Tue 8/205:35 pmSJU - TYS
1 stop6h 24mAmerican Airlines
Deal found 5/6$387
Mon 8/196:00 amTYS - SJU
1 stop8h 49mAmerican Airlines
Fri 8/236:30 amSJU - TYS
2 stops13h 24mAmerican Airlines
Deal found 5/6$438
Thu 8/87:00 amTYS - SJU
1 stop9h 40mAmerican Airlines
Thu 8/1512:05 pmSJU - TYS
1 stop11h 54mAmerican Airlines
Deal found 5/6$450
Thu 8/155:10 amTYS - SJU
2 stops11h 30mAmerican Airlines
Tue 8/205:35 pmSJU - TYS
1 stop6h 24mAmerican Airlines
Deal found 5/6$478
Fri 5/319:11 amTYS - SJU
1 stop7h 54mAmerican Airlines
Sun 6/25:55 pmSJU - TYS
1 stop5h 56mAmerican Airlines
Deal found 5/6$481
Sat 10/58:39 pmTYS - SJU
2 stops14h 31mAmerican Airlines
Thu 10/103:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 5/6$499
Sat 10/56:21 amTYS - SJU
1 stop18h 01mAmerican Airlines
Thu 10/103:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 5/6$508

Cheap Frontier flights from Knoxville to Puerto Rico

Explore cheap flight options specifically provided by Frontier for the route between Knoxville and Puerto Rico. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a gander at the lowest prices we've found on Frontier flights from Knoxville to Puerto Rico. Check back soon if you're not seeing flights that suit your needs.
Mon 6/1010:41 pmTYS - SJU
2 stops16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 5/6$354
Wed 6/197:47 pmTYS - SJU
2 stops19h 14mFrontier
Sat 6/2210:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 5/5$410
Sun 7/1410:18 pmTYS - SJU
1 stop27h 45mFrontier
Wed 7/178:09 pmSJU - TYS
1 stop12h 04mFrontier
Deal found 5/6$413
Wed 6/57:47 pmTYS - SJU
2 stops19h 14mFrontier
Sat 6/87:15 amSJU - TYS
1 stop26h 42mFrontier
Deal found 5/5$529

Cheap Knoxville to Puerto Rico flights in May & June 2024

Find cheap flight options from Knoxville to Puerto Rico specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Puerto Rico in May and June 2024. Check back in a little while for more flight options.
Wed 6/59:00 amTYS - SJU
2 stops18h 09mMultiple Airlines
Fri 6/142:30 amSJU - TYS
1 stop9h 25mMultiple Airlines
Deal found 5/7$280
Wed 6/58:10 amTYS - SJU
1 stop15h 24mMultiple Airlines
Fri 6/142:30 amSJU - TYS
1 stop9h 25mMultiple Airlines
Deal found 5/7$306
Wed 6/59:00 amTYS - SJU
2 stops18h 10mMultiple Airlines
Sat 6/153:42 pmSJU - TYS
2 stops21h 52mMultiple Airlines
Deal found 5/7$348
Mon 6/1010:41 pmTYS - SJU
2 stops16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 5/6$354
Fri 5/3111:24 amTYS - SJU
3 stops37h 06mMultiple Airlines
Sun 6/211:07 pmSJU - TYS
2 stops16h 21mMultiple Airlines
Deal found 5/6$369
Wed 6/58:10 amTYS - SJU
1 stop15h 24mMultiple Airlines
Sat 6/153:42 pmSJU - TYS
2 stops21h 52mMultiple Airlines
Deal found 5/7$374
Fri 5/3111:24 amTYS - SJU
2 stops12h 26mMultiple Airlines
Sun 6/211:07 pmSJU - TYS
2 stops16h 21mMultiple Airlines
Deal found 5/6$380
Fri 5/3111:24 amTYS - SJU
3 stops37h 06mMultiple Airlines
Sun 6/211:07 pmSJU - TYS
3 stops23h 23mMultiple Airlines
Deal found 5/6$406
Wed 6/197:47 pmTYS - SJU
2 stops19h 14mFrontier
Sat 6/2210:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 5/5$410

Knoxville to Puerto Rico 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Puerto Rico in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Puerto Rico in May and June 2024. Check back in a little while for more flight options.
Wed 6/59:00 amTYS - SJU
2 stops18h 09mMultiple Airlines
Fri 6/142:30 amSJU - TYS
1 stop9h 25mMultiple Airlines
Deal found 5/7$280
Wed 6/58:10 amTYS - SJU
1 stop15h 24mMultiple Airlines
Fri 6/142:30 amSJU - TYS
1 stop9h 25mMultiple Airlines
Deal found 5/7$306
Sun 7/146:30 amTYS - SJU
1 stop15h 45mMultiple Airlines
Wed 7/178:05 pmSJU - TYS
1 stop15h 22mMultiple Airlines
Deal found 5/6$321
Sun 9/16:00 amTYS - SJU
1 stop8h 49mAmerican Airlines
Sat 9/77:32 amSJU - TYS
1 stop12h 10mAmerican Airlines
Deal found 5/7$324
Sun 7/146:30 amTYS - SJU
1 stop15h 45mMultiple Airlines
Tue 7/161:59 amSJU - TYS
1 stop15h 45mMultiple Airlines
Deal found 5/6$338
Wed 6/59:00 amTYS - SJU
2 stops18h 10mMultiple Airlines
Sat 6/153:42 pmSJU - TYS
2 stops21h 52mMultiple Airlines
Deal found 5/7$348
Mon 6/1010:41 pmTYS - SJU
2 stops16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 5/6$354
Sun 7/146:30 amTYS - SJU
1 stop15h 45mMultiple Airlines
Wed 7/175:37 amSJU - TYS
2 stops16h 56mMultiple Airlines
Deal found 5/6$356
Fri 5/3111:24 amTYS - SJU
3 stops37h 06mMultiple Airlines
Sun 6/211:07 pmSJU - TYS
2 stops16h 21mMultiple Airlines
Deal found 5/6$369

Knoxville to Puerto Rico flights leaving soon

Find last-minute flight options from Knoxville to Puerto Rico for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Have a look at some of the flights available from Knoxville to Puerto Rico departing last-minute. Tip: verify your flight details before completing your reservation.
Tue 5/1411:16 amTYS - SJU
1 stop5h 07mDelta
Sat 5/182:31 pmSJU - TYS
1 stop9h 24mDelta
Deal found 5/6$594
Tue 5/145:19 amTYS - SJU
2 stops7h 21mAmerican Airlines
Sat 5/188:00 amSJU - TYS
1 stop6h 13mAmerican Airlines
Deal found 5/6$731
Tue 5/145:19 amTYS - SJU
2 stops11h 21mAmerican Airlines
Sat 5/186:30 amSJU - TYS
2 stops14h 08mAmerican Airlines
Deal found 5/6$733

One-way flights to Puerto Rico from Knoxville

Search for one-way flight options from Knoxville to Puerto Rico. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the one-way flights we've detected from Knoxville to Puerto Rico. Users can also find round-trip Knoxville to Puerto Rico flights by using the search form above.
Sat 6/111:00 amTYS - SJU
2 stops15h 11mMultiple Airlines
Deal found 5/5$199
Fri 7/263:56 pmTYS - SJU
1 stop6h 13mDelta
Deal found 5/6$227
Sat 6/111:00 amTYS - SJU
3 stops28h 16mMultiple Airlines
Deal found 5/5$232
Sat 6/111:00 amTYS - SJU
1 stop6h 45mMultiple Airlines
Deal found 5/5$294
Fri 7/267:40 pmTYS - SJU
2 stops17h 00mAmerican Airlines
Deal found 5/6$296

Find flights from Knoxville to Puerto Rico within your budget

Customize your flight search to find flights from Knoxville to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$280 - $574

Route

Depart

Return

Price

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 6/5

2 stops18h 09m

San Juan Luis Munoz Marin Intl

Fri 6/14

1 stop9h 25m

$280

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 6/5

1 stop15h 24m

San Juan Luis Munoz Marin Intl

Fri 6/14

1 stop9h 25m

$306

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 7/14

1 stop15h 45m

San Juan Luis Munoz Marin Intl

Wed 7/17

1 stop15h 22m

$321

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 9/1

1 stop8h 49m

San Juan Luis Munoz Marin Intl

Sat 9/7

1 stop12h 10m

$324

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 7/14

1 stop15h 45m

San Juan Luis Munoz Marin Intl

Tue 7/16

1 stop15h 45m

$338

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 6/10

2 stops16h 20m

San Juan Luis Munoz Marin Intl

Wed 6/12

1 stop6h 49m

$354

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 9/1

2 stops10h 10m

San Juan Luis Munoz Marin Intl

Sat 9/7

2 stops11h 02m

$386

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 9/26

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Sat 9/28

2 stops12h 48m

$566

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 7/26

1 stop6h 13m

San Juan Luis Munoz Marin Intl

Sun 8/4

1 stop6h 36m

$574

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated May 7, 2024.
Peruse reviews from past customers who have flown with American Airlines, Frontier and United Airlines from Knoxville to Puerto Rico to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,818 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,818 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,090 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,697 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Frontier
6.3
Okay
4,088 reviews
Delta
8.1
Very good
10,818 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Puerto Rico?

    For a flight from Knoxville to Puerto Rico, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • Can I find flights from Knoxville to Puerto Rico for under $300 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Puerto Rico for under $300. The cheapest flight booked recently is on Multiple Airlines for just $280, but on average you can expect to pay $370.

  • Are there last-minute flights available from Knoxville to Puerto Rico for under $600?

    There are currently 3+ open flights from Knoxville to Puerto Rico within the next 7 days for less than $600.

  • What are the most popular airlines that fly from Knoxville to Puerto Rico?

    When booking a flight from Knoxville to Puerto Rico, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

  • What does TYS to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Knoxville McGhee Tyson Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a TYS to SJU flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Aguadilla Borinquen Airport (BQN), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS).

  • Can I find deals for flights from Knoxville to Puerto Rico that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Puerto Rico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Puerto Rico with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Puerto Rico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Knoxville to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Knoxville to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Puerto Rico.

  • Can I find deals for business class flights from Knoxville to Puerto Rico?

    Yes. Cheapflights offers flight deals from Knoxville to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Knoxville to Puerto Rico that allow pets onboard?

    Many airlines flying from Knoxville to Puerto Rico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Puerto Rico?

    Yes, you can often find last-minute deals on Knoxville to Puerto Rico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Puerto Rico flight deals updated?

    The Knoxville to Puerto Rico flight deals you see on this page were last updated on 5/7.

See more FAQs

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Alternative routes for Knoxville to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Knoxville to Puerto Rico

Discover the top 3 airlines that operate flights from Knoxville to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$198Average$216FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$321Average$571FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$334Average$460FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Knoxville to Puerto Rico by cabin class

Find flights from Knoxville to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Prem Econ Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to Puerto Rico?

When you search for this flight from Knoxville to Puerto Rico, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to Puerto Rico?

Cheapflights helps you find that perfect flight to Puerto Rico from Knoxville by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Knoxville to Puerto Rico with no change fees?

Yes! Cheapflights helps users easily find flights from Knoxville to Puerto Rico with no change fees.

Can Cheapflights notify me if prices for flights from Knoxville to Puerto Rico become cheaper?

Not ready to book yet? You can track prices for flights from Knoxville to Puerto Rico on Cheapflights with our Price Alert feature and get notified when better prices are available.

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