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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
Feb 3 — Feb 101
Tue 2/3
Tue 2/10
1 adult, Economy
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Cheap 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 January 4, 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 1/4. 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.
Sun 3/88:28 pmTRI - SJU
1 stop14h 12mAmerican Airlines
Sun 3/156:33 amSJU - TRI
1 stop15h 53mAmerican Airlines
Deal found 1/4$550
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.
Sat 4/48:28 pmTRI - SJU
1 stop14h 12mAmerican Airlines
Sat 4/116:47 amSJU - TRI
1 stop15h 59mAmerican Airlines
Deal found 1/4$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
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.
Thu 1/86:10 amTRI - SJU
2 stops11h 12mAmerican Airlines
Sun 1/113:49 pmSJU - TRI
1 stop8h 29mAmerican Airlines
Deal found 1/4$941

Find 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 January 4, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$283
(Kiwi.com)

One-way from

$233
(Delta)

Popular in

September

Cheapest in

May

Average price

$575
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.
Search Deals
From Blountville Tri Cities TN/VA to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Blountville Tri Cities TN/VA to San Juan Luis Munoz Marin Intl
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).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 4, 2026.
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 1/19

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

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 4/4

8:28 pm-12:53 pm

1 stop16h 25m

San Juan Luis Munoz Marin Intl

Sat 4/11

6:47 am-10:46 pm

1 stop15h 59m

$651

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 2/13

7:45 am-9:34 pm

2 stops12h 49m

San Juan Luis Munoz Marin Intl

Mon 2/16

10:50 am-11:47 pm

2 stops13h 57m

$680

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 1/3

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 January.
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 $124). Flying from Blountville to San Juan Luis Munoz Marin Intl Airport 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 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 January 4, 2026.
Read reviews from past customers who have flown 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.
American Airlines
7.2
Good
11,079 reviews

Entertainment

6.9

Comfort

7.2

Crew

8.0

Overall

7.2

Boarding

7.5

Food

6.4

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
11,079 reviews
American Airlines
7.2
Good
11,079 reviews

Entertainment

6.9

Comfort

7.2

Crew

8.0

Overall

7.2

Boarding

7.5

Food

6.4

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 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 1 airline. 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?

    American Airlines can get you from Blountville to San Juan Luis Munoz Marin Intl Airport in just under 9h 22m. Your travel time can differ by up to . There are 1595 mi between Blountville and San Juan Luis Munoz Marin Intl Airport.

  • What is the cheapest airline to fly from Blountville to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $426. American Airlines is currently priced 31% 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 $124). Flying from Blountville to San Juan Luis Munoz Marin Intl Airport 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

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
Fajardo
Dorado
Rio Grande
Humacao
Luquillo
Bayamón

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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
Knoxville to Luis Munoz Marin Intl flights
Chattanooga to Luis Munoz Marin Intl flights

Top airline flying from Blountville to Luis Munoz Marin Intl

Discover the top airline 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 January 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$426Average$664FlexibilityNo cancel feeOn-time71%

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