HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Luis Munoz Marin Intl

$283+ Cheap flights from Johnson City, TN, TN 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — SJU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 octubre 30, 2025.

Round-trip from

$376
(Kiwi.com)

One-way from

$283
(Delta)

Popular in

September

Cheapest in

June

Average price

$630
From Johnson City to San Juan Luis Munoz Marin Intl
Search Deals
One-way flight from Johnson City to San Juan Luis Munoz Marin Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/116:08 amTRI - SJU
2 stops8h 39mAmerican Airlines
lun. 11/175:59 pmSJU - TRI
1 stop16h 40mAmerican Airlines
Deal found 10/29$545
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
dom. 12/213:57 pmTRI - SJU
1 stop23h 02mMultiple Airlines
lun. 1/57:15 amSJU - TRI
1 stop10h 50mMultiple Airlines
Deal found 10/29$654
This American Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/236:25 amTRI - SJU
1 stop8h 29mAmerican Airlines
vie. 11/288:00 amSJU - TRI
1 stop16h 53mAmerican Airlines
Deal found 10/28$680
This American Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 11/228:25 pmTRI - SJU
2 stops12h 45mAmerican Airlines
sáb. 11/298:00 amSJU - TRI
1 stop13h 00mAmerican Airlines
Deal found 10/29$705
This American Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 12/218:26 pmTRI - SJU
2 stops12h 09mAmerican Airlines
lun. 1/56:15 pmSJU - TRI
1 stop16h 26mAmerican Airlines
Deal found 10/29$859
This American Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 12/208:26 pmTRI - SJU
1 stop14h 13mAmerican Airlines
lun. 1/56:15 pmSJU - TRI
1 stop16h 26mAmerican Airlines
Deal found 10/29$993
This American Airlines deal was found by Cheapflights users on 10/30. 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.
sáb. 11/228:25 pmTRI - SJU
1 stop15h 40mAmerican Airlines
dom. 11/308:00 amSJU - TRI
1 stop14h 53mAmerican Airlines
Deal found 10/30$1,165

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City 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 octubre 30, 2025.
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

Johnson City

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

vie. 2/6

5:08 pm-2:50 am

1 stop8h 42m

San Juan Luis Munoz Marin Intl

sáb. 2/14

11:05 am-4:28 pm

2 stops54h 23m

$376

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

vie. 1/30

12:07 pm-8:50 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

lun. 2/2

6:00 am-4:01 pm

2 stops11h 01m

$435

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

sáb. 1/17

7:24 pm-1:08 pm

1 stop16h 44m

San Juan Luis Munoz Marin Intl

dom. 1/25

6:00 am-4:01 pm

2 stops11h 01m

$495

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

vie. 2/6

7:23 am-10:26 pm

1 stop14h 03m

San Juan Luis Munoz Marin Intl

sáb. 2/14

10:57 am-9:44 pm

2 stops11h 47m

$520

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

mar. 11/11

7:22 pm-10:17 am

2 stops13h 55m

San Juan Luis Munoz Marin Intl

lun. 11/17

6:42 pm-9:39 am

2 stops15h 57m

$545

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

dom. 11/9

6:05 am-12:46 pm

1 stop5h 41m

$283

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

dom. 11/9

6:25 am-4:06 pm

2 stops8h 41m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, August is the cheapest month in which you can book a flight from Johnson City to San Juan Luis Munoz Marin Intl Airport (average of $108). Flying from Johnson City to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $350). 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?

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 octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Johnson City to San Juan Luis Munoz Marin Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

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.

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

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 octubre 30, 2025.
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
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

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

    Departing from Johnson City to San Juan Luis Munoz Marin Intl Airport will take you 7h 43m. There are 1595 mi between Johnson City and San Juan Luis Munoz Marin Intl Airport.

  • 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, August is the cheapest month in which you can book a flight from Johnson City to San Juan Luis Munoz Marin Intl Airport (average of $108). Flying from Johnson City to San Juan Luis Munoz Marin Intl Airport in September is currently the most expensive (average of $350). 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
Luquillo
Humacao

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.
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
Blountville to Luis Munoz Marin Intl flights

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

Discover the top 3 airlines that operate flights from Johnson City 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$476FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$579FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$345Average$554FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.