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San Juan

$233+ Cheap flights from Johnson City, TN, TN to San Juan

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.
TYS — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Johnson City to San Juan

Cheapest flights from Johnson City to San Juan
Explore the most affordable flight options available from Johnson City to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 12/288:26 pmTRI - SJU
2 stops12h 09mAmerican Airlines
Sun 1/47:00 amSJU - TRI
1 stop16h 10mAmerican Airlines
Deal found 12/10$1,291

Find flight deals from Johnson City to San Juan

Keep the following information in mind while searching for Johnson City to San Juan flight deals. Data was last updated December 12, 2025.

Round-trip from

$343
(Kiwi.com)

One-way from

$233
(Delta)

Popular in

September

Cheapest in

June

Average price

$711
From Johnson City to San Juan
Search Deals
One-way flight from Johnson City to San Juan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City to San Juan 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 December 12, 2025.
Use the filters below to find and compare flights from Johnson City to San Juan that are best for you.

Fly from

Johnson City

Fly to

San Juan

Route

Depart

Return

Price

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 1/5

2:00 pm-11:44 pm

2 stops32h 44m

San Juan Luis Munoz Marin Intl

Mon 1/26

6:00 am-12:13 pm

1 stop7h 13m

$343

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Tue 1/6

7:40 pm-1:41 pm

2 stops17h 01m

San Juan Luis Munoz Marin Intl

Tue 1/13

2:31 pm-11:22 pm

2 stops9h 51m

$405

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Mon 1/5

8:26 pm-10:48 am

2 stops13h 22m

San Juan Luis Munoz Marin Intl

Mon 1/26

6:00 am-4:01 pm

2 stops11h 01m

$425

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 2/6

10:06 am-11:59 pm

2 stops12h 53m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:30 am-10:28 pm

1 stop15h 58m

$520

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

3:50 pm-10:54 pm

1 stop7h 04m

$233

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Sun 4/26

8:34 pm-10:35 am

1 stop14h 01m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Johnson City to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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

What is the cheapest month to book a flight from Johnson City to San Juan?

Currently, August is the cheapest month in which you can book a flight from Johnson City to San Juan (average of $108). Flying from Johnson City to San Juan 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 San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Johnson City to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Johnson City to San Juan?

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

Travelers seeking maximum savings on their Johnson City to San Juan 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 San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Johnson City to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Overall

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 Johnson City to San Juan. 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?

    A quick flight from Johnson City to San Juan can take about 17h 01m. American Airlines provides one of the quickest options available for as low as $405. The distance between Johnson City and San Juan is about 1595 mi.

  • Can I find deals for flights from Johnson City to San Juan that include hotel bookings?

    Yes. In addition to deals on Johnson City to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Johnson City to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to San Juan.

  • Can I find deals for business class flights from Johnson City to San Juan?

    Yes. Cheapflights offers flight deals from Johnson City to San Juan 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?

    Currently, August is the cheapest month in which you can book a flight from Johnson City to San Juan (average of $108). Flying from Johnson City to San Juan 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

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Top 3 airlines flying from Johnson City to San Juan

Discover the top 3 airlines that operate flights from Johnson City to San Juan. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$330Average$482FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$577FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$355Average$581FlexibilityNo cancel feeOn-time69%

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