HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$438+ Cheap flights from Johnson City, TN, TN to San Juan

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Aug 9 — Aug 161
Sun 8/9
Sun 8/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Johnson City to San Juan 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 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 July 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/242:59 pm
TRI
-
SJU
1 stop11h 16m
Multiple Airlines
Thu 7/306:00 am
SJU
-
TRI
2 stops31h 30m
Multiple Airlines
Deal found 7/6$438
This American Airlines deal was found by Cheapflights users on 7/6. 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 10/165:07 am
TRI
-
SJU
1 stop6h 13m
American Airlines
Fri 10/2312:13 pm
SJU
-
TRI
1 stop11h 42m
American Airlines
Deal found 7/6$454
This Delta deal was found by Cheapflights users on 7/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
TRI
-
SJU
1 stop10h 38m
Delta
Tue 8/117:00 am
SJU
-
TRI
1 stop6h 01m
Delta
Deal found 7/7$516
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 8/57:22 pm
TRI
-
SJU
2 stops14h 21m
American Airlines
Tue 8/117:30 am
SJU
-
TRI
1 stop15h 29m
American Airlines
Deal found 7/7$556

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 July 10, 2026.

Round-trip from

$438
(Kiwi.com)
From Johnson City to San Juan
Search Deals

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 July 10, 2026.
Use the filters below to find and compare flights from Johnson City to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 7/24

2:59 pm-2:15 am

1 stop11h 16m

San Juan Luis Munoz Marin Intl

Thu 7/30

6:00 am-1:30 pm

2 stops31h 30m

$438

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Fri 10/16

5:07 am-11:20 am

1 stop6h 13m

San Juan Luis Munoz Marin Intl

Fri 10/23

12:13 pm-11:55 pm

1 stop11h 42m

$454
Quickest round-trip

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Wed 8/5

6:00 am-4:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Tue 8/11

7:00 am-1:01 pm

1 stop6h 01m

$516

BlountvilleSan Juan

TRI - SJU

TRISJU

Blountville Tri Cities TN/VA

Thu 7/23

8:26 pm-11:04 am

2 stops14h 38m

San Juan Luis Munoz Marin Intl

Mon 7/27

11:54 am-11:38 pm

2 stops11h 44m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 July 10, 2026.
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
7.8
Good
8,456 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,456 reviews
Delta
7.8
Good
8,456 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,802 reviews
Delta
7.8
Good
8,456 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 6h 13m. American Airlines provides one of the quickest options available for as low as $454. 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.

See more FAQs

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 San Juan

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 4 airlines flying from Johnson City to San Juan

Discover the top 4 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 July 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$106Average$178FlexibilityNo cancel feeOn-time88%
DeltaCheapest$345Average$568FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$622FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$376Average$536FlexibilityNo cancel feeOn-time63%

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.