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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
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap 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 January 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Mon 1/1912:53 pmTRI - SJU
1 stop10h 06mMultiple Airlines
Fri 1/236:00 amSJU - TRI
1 stop7h 13mMultiple Airlines
Deal found 1/4$283
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Fri 2/131:44 pmTRI - SJU
1 stop11h 41mMultiple Airlines
Mon 2/165:20 amSJU - TRI
1 stop7h 53mMultiple Airlines
Deal found 1/4$375
This Kiwi.com deal was found by Cheapflights users on 1/4. 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.
Mon 3/912:53 pmTRI - SJU
2 stops36h 26mMultiple Airlines
Sun 3/156:30 amSJU - TRI
1 stop29h 43mMultiple Airlines
Deal found 1/4$386
This American Airlines deal was found by Cheapflights users on 1/4. 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 1/196:10 amTRI - SJU
2 stops8h 49mAmerican Airlines
Fri 1/2311:38 amSJU - TRI
2 stops10h 38mAmerican Airlines
Deal found 1/4$526
This American Airlines deal was found by Cheapflights users on 1/5. 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 3/97:45 amTRI - SJU
1 stop12h 49mAmerican Airlines
Sun 3/156:33 amSJU - TRI
1 stop15h 53mAmerican Airlines
Deal found 1/5$550
This American Airlines deal was found by Cheapflights users on 1/5. 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 1/317:23 amTRI - SJU
1 stop14h 03mAmerican Airlines
Sun 2/17:07 amSJU - TRI
1 stop16h 31mAmerican Airlines
Deal found 1/5$610
This American Airlines deal was found by Cheapflights users on 1/5. 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 4/48:28 pmTRI - SJU
1 stop16h 25mAmerican Airlines
Sat 4/116:47 amSJU - TRI
1 stop15h 59mAmerican Airlines
Deal found 1/5$651
This American Airlines deal was found by Cheapflights users on 1/4. 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.
Fri 2/137:45 amTRI - SJU
2 stops12h 49mAmerican Airlines
Mon 2/1610:50 amSJU - TRI
2 stops13h 57mAmerican Airlines
Deal found 1/4$680

Find 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 January 6, 2026.

Round-trip from

$283
(Kiwi.com)

One-way from

$233
(Delta)

Popular in

September

Cheapest in

May

Average price

$575
From Blountville Tri Cities TN/VA to San Juan
Search Deals
One-way flight from Blountville Tri Cities TN/VA to San Juan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 6, 2026.
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

Mon 1/19

12:53 pm-11:59 pm

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:00 am-12:13 pm

1 stop7h 13m

$283

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 2/13

1:44 pm-2:25 am

1 stop11h 41m

San Juan Luis Munoz Marin Intl

Mon 2/16

5:20 am-12:13 pm

1 stop7h 53m

$375

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 3/9

12:53 pm-1:19 am

2 stops36h 26m

San Juan Luis Munoz Marin Intl

Sun 3/15

6:30 am-12:13 pm

1 stop29h 43m

$386

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 1/19

6:10 am-3:59 pm

2 stops8h 49m

San Juan Luis Munoz Marin Intl

Fri 1/23

11:38 am-9:16 pm

2 stops10h 38m

$526

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 3/9

11:02 am-8:34 pm

2 stops9h 32m

San Juan Luis Munoz Marin Intl

Sun 3/15

6:33 am-10:26 pm

1 stop15h 53m

$550

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 3/8

8:28 pm-10:40 am

1 stop14h 12m

San Juan Luis Munoz Marin Intl

Sun 3/15

6:33 am-10:26 pm

1 stop15h 53m

$550

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sat 1/31

10:06 am-8:50 pm

1 stop9h 44m

San Juan Luis Munoz Marin Intl

Sun 2/1

7:07 am-10:38 pm

1 stop16h 31m

$610

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

10:28 am-8:06 pm

1 stop9h 38m

$233

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

8:24 pm-10:53 am

2 stops14h 29m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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 $124). Flying from Blountville to San Juan in August is currently the most expensive (average of $432). 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.

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 January 6, 2026.
Read through reviews of airlines operating flights from Blountville to San Juan, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,083 reviews

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,083 reviews
American Airlines
7.2
Good
11,083 reviews

Entertainment

6.9

Overall

7.2

Boarding

7.5

Food

6.4

Comfort

7.2

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 1 airline.

  • What is the cheapest airline to fly from Blountville to San Juan round-trip?

    American Airlines, at $426, was found to be the cheapest airline from Blountville to San Juan.. American Airlines is priced at 31% 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 $124). Flying from Blountville to San Juan in August is currently the most expensive (average of $432). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Blountville to San Juan

Discover the top airline 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$426Average$664FlexibilityNo cancel feeOn-time71%

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