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San Juan

$233+ Cheap flights from Blountville (TRI) to San Juan

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — SJU
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Blountville to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2025.

Round-trip from

$274
(Kiwi.com)

One-way from

$233
(Delta)

Popular in

September

Cheapest in

June

Average price

$554
From Blountville Tri Cities TN/VA to San Juan
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One-way flight from Blountville Tri Cities TN/VA to San Juan
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Highest demand for flights based on searches. 10% potential increase in price ($70 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 November 2025
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Find flight deals from Blountville to San Juan

Cheapest flights from Blountville to San Juan
Explore the most affordable flight options available from Blountville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/46:30 amTRI - SJU
1 stop7h 21mAmerican Airlines
Mon 12/88:20 amSJU - TRI
1 stop11h 30mAmerican Airlines
Deal found 11/19$525
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 11/246:08 amTRI - SJU
2 stops8h 58mAmerican Airlines
Mon 12/112:02 pmSJU - TRI
2 stops12h 51mAmerican Airlines
Deal found 11/19$605
This American Airlines deal was found by Cheapflights users on 11/17. 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 12/292:44 pmSJU - TRI
1 stop8h 14mAmerican Airlines
Deal found 11/17$715
This American Airlines deal was found by Cheapflights users on 11/17. 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
2 stops12h 09mAmerican Airlines
Sun 12/285:24 amSJU - TRI
2 stops9h 55mAmerican Airlines
Deal found 11/17$879
This American Airlines deal was found by Cheapflights users on 11/18. 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 11/306:00 amSJU - TRI
2 stops9h 14mAmerican Airlines
Deal found 11/18$914
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/238:26 pmTRI - SJU
2 stops12h 09mAmerican Airlines
Fri 1/28:25 amSJU - TRI
1 stop16h 29mAmerican Airlines
Deal found 11/18$1,140
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amTRI - SJU
1 stop7h 14mDelta
Sun 12/283:45 amSJU - TRI
2 stops10h 24mDelta
Deal found 11/17$4,368
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amTRI - SJU
1 stop10h 29mDelta
Sat 12/273:45 amSJU - TRI
2 stops10h 24mDelta
Deal found 11/17$4,378

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville to San Juan 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 November 20, 2025.
Use the filters below to find and compare flights from Blountville to San Juan that are best for you.

Fly from

Blountville

Fly to

San Juan

Route

Depart

Return

Price

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Thu 1/8

10:02 pm-3:44 pm

2 stops16h 42m

San Juan Luis Munoz Marin Intl

Wed 1/14

8:05 pm-9:12 pm

1 stop26h 07m

$310

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Thu 1/8

10:02 pm-3:44 pm

2 stops16h 42m

San Juan Luis Munoz Marin Intl

Mon 1/12

6:10 am-12:13 pm

1 stop7h 03m

$311

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Thu 1/8

10:02 pm-9:47 am

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Sun 1/11

6:15 am-9:12 pm

1 stop15h 57m

$342

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 1/26

1:06 pm-11:45 pm

1 stop9h 39m

San Juan Luis Munoz Marin Intl

Thu 1/29

7:30 am-2:38 pm

1 stop8h 08m

$365

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

12:49 pm-10:54 pm

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Sun 5/3

6:15 am-12:11 pm

1 stop5h 56m

$390

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 1/4

1:49 pm-9:09 pm

1 stop6h 20m

San Juan Luis Munoz Marin Intl

Fri 1/16

6:15 am-1:02 pm

1 stop7h 47m

$405

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 2/6

6:10 am-6:22 pm

2 stops11h 12m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:30 am-10:17 pm

1 stop15h 47m

$440

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 1/26

8:00 am-2:59 pm

1 stop5h 59m

San Juan Luis Munoz Marin Intl

Thu 1/29

11:38 am-11:18 pm

2 stops12h 40m

$473

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

12:49 pm-8:06 pm

1 stop7h 17m

$233

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

7:10 am-4:05 pm

2 stops8h 55m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Best time to book a flight from Blountville to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Blountville 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 Blountville to San Juan

What is the cheapest month to book a flight from Blountville to San Juan?

Currently, March is the cheapest month in which you can book a flight from Blountville to San Juan (average of $127). Flying from Blountville to San Juan in August is currently the most expensive (average of $438). 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 TRI to SJU?

Find hourly flight availability from Blountville to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s typically best to fly out from Blountville to San Juan in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated November 20, 2025.
Read through reviews of airlines operating flights from Blountville to San Juan, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,046 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Blountville to San Juan. 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 Blountville to San Juan?

    Located just 5.7 mi from the city center, Blountville Tri Cities TN/VA is the airport most travelers will use when flying to San Juan from Blountville. Booking flights from Tri Cities TN/VA (TRI) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 2 different airlines.

  • How long is the flight from Blountville to San Juan?

    Departing from Blountville to San Juan will take you 9h 39m. The distance from Blountville to San Juan is about 1595 mi.

  • What are the cheapest airlines flying from Blountville to San Juan round-trip?

    Delta, at $335, was found to be the cheapest airline from Blountville to San Juan. An alternate airline flying to your destination would be American Airlines. Delta is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Blountville to San Juan that include hotel bookings?

    Yes. In addition to deals on Blountville to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Blountville to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Blountville to San Juan.

  • Can I find deals for business class flights from Blountville to San Juan?

    Yes. Cheapflights offers flight deals from Blountville to San Juan 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 Blountville to San Juan?

    Currently, March is the cheapest month in which you can book a flight from Blountville to San Juan (average of $127). Flying from Blountville to San Juan in August is currently the most expensive (average of $438). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Blountville to San Juan

Discover the top 2 airlines that operate flights from Blountville to San Juan. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$480FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$426Average$669FlexibilityNo cancel feeOn-time71%

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