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Luis Munoz Marin Intl

$233+ Cheap flights from Blountville (TRI) to Luis Munoz Marin Intl (SJU)

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 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from Blountville to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) to Luis Munoz Marin Intl (SJU). 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 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(Delta)

One-way from

$233
(Delta)

Popular in

September

Cheapest in

June

Average price

$554
Provider with most accurate pricing for Blountville Tri Cities TN/VA-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-San Juan Luis Munoz Marin Intl flights.
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From Blountville Tri Cities TN/VA to San Juan Luis Munoz Marin Intl
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One-way flight from Blountville Tri Cities TN/VA to San Juan Luis Munoz Marin Intl
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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 Luis Munoz Marin Intl

Cheapest flights from Blountville to Luis Munoz Marin Intl
Explore the most affordable flight options available from Blountville to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 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 12/48:25 pmTRI - SJU
2 stops14h 34mAmerican Airlines
Mon 12/812:49 pmSJU - TRI
2 stops11h 38mAmerican Airlines
Deal found 11/19$525
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
2 stops12h 45mAmerican 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
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amTRI - SJU
1 stop7h 14mDelta
Thu 1/13:45 amSJU - TRI
2 stops10h 24mDelta
Deal found 11/18$4,418

Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville to Luis Munoz Marin Intl 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 19, 2025.
Use the filters below to find and compare flights from Blountville to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Blountville

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 1/26

3:18 pm-11:45 pm

1 stop7h 27m

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

Fri 1/30

12:07 pm-11:59 pm

2 stops10h 52m

San Juan Luis Munoz Marin Intl

Mon 2/2

5:55 pm-11:18 pm

1 stop6h 23m

$435

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

12:07 pm-8:50 pm

1 stop7h 43m

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

Compare providers for flights from Blountville to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Blountville to Luis Munoz Marin Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Blountville-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Blountville-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Blountville-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Blountville-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Blountville-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Blountville to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Blountville to San Juan Luis Munoz Marin Intl Airport?

Currently, March is the cheapest month in which you can book a flight from Blountville to San Juan Luis Munoz Marin Intl Airport (average of $127). Flying from Blountville to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

It’s typically best to fly out from Blountville to San Juan Luis Munoz Marin Intl Airport in the afternoon. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated November 19, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Blountville to San Juan Luis Munoz Marin Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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
11,045 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

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 Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

    Most people fly from Blountville Tri Cities TN/VA (TRI) if they book a flight from Blountville to San Juan Luis Munoz Marin Intl. On average, Tri Cities TN/VA has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 2 airlines. Blountville Tri Cities TN/VA is conveniently located just 5.7 mi from Blountville’s city center.

  • How long is the flight from Blountville to San Juan Luis Munoz Marin Intl Airport?

    Delta and American Airlines can get you from Blountville to San Juan Luis Munoz Marin Intl Airport in just under 7h 27m. Your travel time can differ by up to 3h 25m. There are 1595 mi between Blountville and San Juan Luis Munoz Marin Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Blountville to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $335. Another option worth looking into is American Airlines, starting at $426 round trip. Delta is currently priced 46% below the average price you’ll pay for this route.

  • Can I find deals for flights from Blountville to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Blountville to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Blountville to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Blountville to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Blountville to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from Blountville to San Juan Luis Munoz Marin Intl Airport (average of $127). Flying from Blountville to San Juan Luis Munoz Marin Intl Airport 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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Humacao
Luquillo

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Alternative routes for Blountville to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Luis Munoz Marin Intl flights
Memphis to Luis Munoz Marin Intl flights
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Top 2 airlines flying from Blountville to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from Blountville to Luis Munoz Marin Intl. 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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$480FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$426Average$669FlexibilityNo cancel feeOn-time71%

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