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Puerto Rico

$283+ Cheap flights from Kingsport, TN to Puerto Rico

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Kingsport to Puerto Rico

Keep the following information in mind while searching for Kingsport to Puerto Rico flight deals. Data was last updated October 30, 2025.

Round-trip from

$376
(Kiwi.com)

One-way from

$283
(Delta)

Popular in

September

Cheapest in

June

Average price

$630
From Kingsport to Puerto Rico
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One-way flight from Kingsport to Puerto Rico
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Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Kingsport to Puerto Rico

Cheapest flights from Kingsport to Puerto Rico
Explore the most affordable flight options available from Kingsport to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:08 amTRI - SJU
2 stops8h 39mAmerican Airlines
Mon 11/175:59 pmSJU - TRI
1 stop16h 40mAmerican Airlines
Deal found 10/29$545
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:57 pmTRI - SJU
1 stop23h 02mMultiple Airlines
Mon 1/57:15 amSJU - TRI
1 stop10h 50mMultiple Airlines
Deal found 10/29$654
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:25 amTRI - SJU
1 stop8h 29mAmerican Airlines
Fri 11/288:00 amSJU - TRI
1 stop16h 53mAmerican Airlines
Deal found 10/28$680
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:25 pmTRI - SJU
2 stops12h 45mAmerican Airlines
Sat 11/298:00 amSJU - TRI
1 stop13h 00mAmerican Airlines
Deal found 10/29$705
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:26 pmTRI - SJU
2 stops12h 09mAmerican Airlines
Mon 1/56:15 pmSJU - TRI
1 stop16h 26mAmerican Airlines
Deal found 10/29$859
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:26 pmTRI - SJU
1 stop14h 13mAmerican Airlines
Mon 1/56:15 pmSJU - TRI
1 stop16h 26mAmerican Airlines
Deal found 10/29$993
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:25 pmTRI - SJU
1 stop15h 40mAmerican Airlines
Sun 11/308:00 amSJU - TRI
1 stop14h 53mAmerican Airlines
Deal found 10/30$1,165

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport 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 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Kingsport to Puerto Rico that are best for you.

Fly from

Kingsport

Fly to

Puerto Rico

Route

Depart

Return

Price

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 2/6

5:08 pm-2:50 am

1 stop8h 42m

San Juan Luis Munoz Marin Intl

Sat 2/14

11:05 am-4:28 pm

2 stops54h 23m

$376

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 1/30

12:07 pm-8:50 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:00 am-4:01 pm

2 stops11h 01m

$435

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sat 1/17

7:24 pm-1:08 pm

1 stop16h 44m

San Juan Luis Munoz Marin Intl

Sun 1/25

6:00 am-4:01 pm

2 stops11h 01m

$495

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 2/6

7:23 am-10:26 pm

1 stop14h 03m

San Juan Luis Munoz Marin Intl

Sat 2/14

10:57 am-9:44 pm

2 stops11h 47m

$520

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Tue 11/11

7:22 pm-10:17 am

2 stops13h 55m

San Juan Luis Munoz Marin Intl

Mon 11/17

6:42 pm-9:39 am

2 stops15h 57m

$545

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 11/9

6:05 am-12:46 pm

1 stop5h 41m

$283

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 11/9

6:25 am-4:06 pm

2 stops8h 41m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Kingsport to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Kingsport with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kingsport to Puerto Rico

What is the cheapest month to book a flight from Kingsport to Puerto Rico?

Currently, August is the cheapest month in which you can book a flight from Kingsport to Puerto Rico (average of $108). Flying from Kingsport to Puerto Rico in September is currently the most expensive (average of $350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from K1N to PR?

Find hourly flight availability from Kingsport to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Kingsport to Puerto Rico is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Kingsport to Puerto Rico?

Use this chart to determine the cheapest time to fly round-trip from Kingsport to Puerto Rico. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Kingsport to Puerto Rico flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
See what other customers who have flown with Delta and American Airlines from Kingsport to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from Kingsport to Puerto Rico?

    Airlines like American Airlines fly from Kingsport to Puerto Rico in about 7h 43m. The time it takes to get you to your destination can typically vary by up to . The distance between Kingsport and Puerto Rico is about 1595 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kingsport 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.

  • What is the cheapest month to book a flight from Kingsport to Puerto Rico?

    Currently, August is the cheapest month in which you can book a flight from Kingsport to Puerto Rico (average of $108). Flying from Kingsport to Puerto Rico in September is currently the most expensive (average of $350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kingsport 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 Kingsport to Puerto Rico

Discover the top 3 airlines that operate flights from Kingsport 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$477FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$590FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$598FlexibilityNo cancel feeOn-time71%

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