In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What are the most popular airlines that fly from Johnson City to San Juan Luis Munoz Marin Intl Airport?

When booking a flight from Johnson City to San Juan Luis Munoz Marin Intl Airport, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest month to fly from Johnson City to San Juan Luis Munoz Marin Intl Airport?

Flights from Johnson City to San Juan Luis Munoz Marin Intl Airport lean towards being more expensive in February. Prices are generally better when you fly from Johnson City to San Juan Luis Munoz Marin Intl Airport in September, with the cheapest ticket starting at $298.

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

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

How can I find direct flights from Johnson City 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 Johnson City to Luis Munoz Marin Intl.

Can I find deals for business class flights from Johnson City to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Johnson City 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.

$385+ Flights from Johnson City, TN to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Johnson City to Luis Munoz Marin Intl

Round-trip from	$385 (American Airlines)
Popular in	February
Cheapest in	September
Average price	$634

From Johnson City to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 9% potential increase in price ($60 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Johnson City to Luis Munoz Marin Intl

Cheapest flights from Johnson City to Luis Munoz Marin Intl
Explore the most affordable flight options available from Johnson City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Mon 11/107:22 pmTRI - SJU

2 stops15h 43mAmerican Airlines

Sun 11/166:00 amSJU - TRI

2 stops15h 00mAmerican Airlines

Deal found 7/22

$385

Thu 8/286:11 amTRI - SJU

1 stop10h 25mDelta

Sun 8/317:30 amSJU - TRI

1 stop7h 30mDelta

Deal found 7/22

$1,040

Best flights from Johnson City to Luis Munoz Marin Intl
Discover carefully curated flight deals from Johnson City to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Mon 11/107:22 pmTRI - SJU

2 stops15h 43mAmerican Airlines

Sun 11/166:00 amSJU - TRI

2 stops15h 00mAmerican Airlines

Deal found 7/22

$385

Thu 8/286:11 amTRI - SJU

1 stop10h 25mDelta

Sun 8/317:30 amSJU - TRI

1 stop7h 30mDelta

Deal found 7/22

$1,040

Last-minute flights from Johnson City to Luis Munoz Marin Intl
Discover last-minute flight deals from Johnson City to Luis Munoz Marin Intl. Data last updated July 25, 2025 and is based on user searches.

Thu 8/288:12 pmTRI - SJU

2 stops16h 33mAmerican Airlines

Sun 8/317:05 pmSJU - TRI

2 stops15h 20mAmerican Airlines

Deal found 7/22

$765

Thu 8/281:21 pmTRI - SJU

1 stop8h 46mDelta

Sun 8/317:30 amSJU - TRI

1 stop7h 30mDelta

Deal found 7/23

$1,040

Cheapflights Fare Finder

Use the filters below to find and compare flights from Johnson City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 11/10

7:22 pm-12:05 pm

2 stops15h 43m

San Juan Luis Munoz Marin Intl

Sun 11/16

6:00 am-8:00 pm

2 stops15h 00m

$385

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Thu 8/28

6:11 am-4:36 pm

1 stop10h 25m

San Juan Luis Munoz Marin Intl

Sun 8/31

7:30 am-3:00 pm

1 stop7h 30m

$1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Best time to book a flight from Johnson City to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Johnson City 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 Johnson City to San Juan Luis Munoz Marin Intl Airport

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

Currently, September is the cheapest month in which you can book a flight from Johnson City to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Johnson City to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 J0H to SJU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnson City to San Juan Luis Munoz Marin Intl Airport as you normally would.

What is the cheapest day to fly from Johnson City to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Johnson City to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

Peruse reviews from past customers who have flown with Delta and American Airlines from Johnson City to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,967 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Johnson City to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Johnson City to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Johnson City 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 Johnson City to Luis Munoz Marin Intl.
Can I find deals for business class flights from Johnson City to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Johnson City 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 Johnson City to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Johnson City to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Johnson City to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

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Top 3 airlines flying from Johnson City to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$272	Average$467	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$319	Average$538	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$326	Average$543	FlexibilityNo cancel fee	On-time71%

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$385+ Cheap flights from Johnson City, TN, TN to Luis Munoz Marin Intl (SJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Johnson City to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Johnson City to Luis Munoz Marin Intl

Keep the following information in mind while searching for Johnson City to Luis Munoz Marin Intl flight deals. Data was last updated July 25, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Johnson City to Luis Munoz Marin Intl

Cheapest flights from Johnson City to Luis Munoz Marin IntlExplore the most affordable flight options available from Johnson City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from Johnson City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Johnson City to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Johnson City to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Johnson City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Johnson City to San Juan Luis Munoz Marin Intl Airport

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

What is the cheapest time of day to fly from J0H to SJU?

Find hourly flight availability from Johnson City 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 July 25, 2025.

What is the cheapest day to fly from Johnson City to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Johnson City to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from Johnson City 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.

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

How can I find direct flights from Johnson City to Luis Munoz Marin Intl?

Can I find deals for business class flights from Johnson City to Luis Munoz Marin Intl?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Johnson City to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Johnson City to Luis Munoz Marin Intl

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Cheapest flights from Johnson City to Luis Munoz Marin Intl
Explore the most affordable flight options available from Johnson City to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.