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 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.

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.

Find Cheap Flights from Johnson City, TN to San Juan Luis Munoz Marin Intl Airport

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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

7.8

Good

8,626 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,626 reviews

Delta

7.8

Good

8,626 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.0

Good

12,132 reviews

Delta

7.8

Good

8,626 reviews

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

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.

Luquillo

Rio Grande

Fajardo

Dorado

Humacao

Bayamón

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Top 4 airlines flying from Johnson City to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$106	Average$170	FlexibilityNo cancel fee	On-time88%
Delta	Cheapest$346	Average$571	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$365	Average$616	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$376	Average$531	FlexibilityNo cancel fee	On-time63%

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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

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

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?

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

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.

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.

Complete your trip

Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Johnson City to Luis Munoz Marin Intl by cabin class

Find flights from Johnson City to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Luis Munoz Marin Intl

Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.

Johnson City and Luis Munoz Marin Intl flights

Browse other Johnson City and Luis Munoz Marin Intl flight options. Last updated on October 4, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Johnson City to Luis Munoz Marin Intl flights

Consider these flights traveling from Johnson City to Luis Munoz Marin Intl.

Top 4 airlines flying from Johnson City to Luis Munoz Marin Intl

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

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

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

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?

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

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.

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.

Complete your trip

Complete your trip to Luis Munoz Marin Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Johnson City to Luis Munoz Marin Intl by cabin class

Find flights from Johnson City to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Luis Munoz Marin Intl

Explore flights to Luis Munoz Marin Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.

Johnson City and Luis Munoz Marin Intl flights

Browse other Johnson City and Luis Munoz Marin Intl flight options. Last updated on October 4, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Johnson City to Luis Munoz Marin Intl flights

Consider these flights traveling from Johnson City to Luis Munoz Marin Intl.

Top 4 airlines flying from Johnson City to Luis Munoz Marin Intl

100% Free

Book with Flexibility

Travel Smart