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San Juan

$385+ Cheap flights from Chattanooga (CHA) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — SJU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Chattanooga to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Round-trip from

$365
(Delta)

Popular in

April

Cheapest in

May

Average price

$488
From Chattanooga Lovell Field to San Juan
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Chattanooga to San Juan

Cheapest flights from Chattanooga to San Juan
Explore the most affordable flight options available from Chattanooga to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/15. 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 12/55:00 amCHA - SJU
1 stop9h 28mAmerican Airlines
Mon 12/85:56 pmSJU - CHA
1 stop16h 56mAmerican Airlines
Deal found 10/15$385
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 12/22:05 pmCHA - SJU
1 stop5h 43mAmerican Airlines
Mon 12/85:56 pmSJU - CHA
1 stop16h 56mAmerican Airlines
Deal found 10/15$425
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Thu 11/64:34 pmCHA - SJU
1 stop18h 27mMultiple Airlines
Tue 11/1112:29 pmSJU - CHA
1 stop24h 06mMultiple Airlines
Deal found 10/15$457
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/35:15 amCHA - SJU
1 stop15h 20mAmerican Airlines
Fri 11/75:59 pmSJU - CHA
1 stop6h 30mAmerican Airlines
Deal found 10/15$485
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 11/612:04 pmCHA - SJU
1 stop16h 16mAmerican Airlines
Tue 11/116:00 amSJU - CHA
2 stops8h 57mAmerican Airlines
Deal found 10/15$504
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:10 pmCHA - SJU
1 stop7h 50mUnited Airlines
Mon 11/38:10 amSJU - CHA
1 stop9h 35mUnited Airlines
Deal found 10/15$525
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 10/258:05 pmCHA - SJU
2 stops15h 01mAmerican Airlines
Wed 10/297:05 amSJU - CHA
2 stops10h 42mAmerican Airlines
Deal found 10/15$545
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/252:49 pmCHA - SJU
1 stop7h 10mDelta
Wed 10/297:15 amSJU - CHA
1 stop5h 37mDelta
Deal found 10/15$570
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 11/36:00 amCHA - SJU
2 stops10h 52mAmerican Airlines
Fri 12/262:44 pmSJU - CHA
1 stop10h 52mAmerican Airlines
Deal found 10/16$645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 October 16, 2025.
Use the filters below to find and compare flights from Chattanooga to San Juan that are best for you.

Fly from

Chattanooga

Fly to

San Juan

Route

Depart

Return

Price

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Fri 12/5

5:00 am-5:52 pm

2 stops11h 52m

San Juan Luis Munoz Marin Intl

Mon 12/8

5:56 pm-9:52 am

1 stop16h 56m

$385

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Tue 12/2

2:05 pm-8:48 pm

1 stop5h 43m

San Juan Luis Munoz Marin Intl

Mon 12/8

5:56 pm-9:52 am

1 stop16h 56m

$425

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Mon 11/3

5:15 am-9:35 pm

1 stop15h 20m

San Juan Luis Munoz Marin Intl

Fri 11/7

5:59 pm-11:29 pm

1 stop6h 30m

$485

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Thu 10/30

12:10 pm-8:00 pm

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Mon 11/3

8:10 am-4:45 pm

1 stop9h 35m

$525

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Thu 10/30

6:00 am-9:14 pm

2 stops15h 14m

San Juan Luis Munoz Marin Intl

Mon 11/3

5:59 pm-11:29 pm

1 stop6h 30m

$525

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Wed 2/4

6:00 am-3:05 pm

1 stop8h 05m

San Juan Luis Munoz Marin Intl

Mon 2/9

5:55 pm-10:02 am

1 stop17h 07m

$525

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Thu 11/6

8:08 pm-10:17 am

2 stops13h 09m

San Juan Luis Munoz Marin Intl

Tue 11/11

6:00 am-1:57 pm

2 stops8h 57m

$545

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Tue 10/21

7:02 am-2:44 pm

1 stop7h 42m

$528

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Thu 10/23

8:57 am-11:54 pm

1 stop14h 57m

$548

ChattanoogaSan Juan

CHA - SJU

CHASJU

Chattanooga Lovell Field

Tue 10/21

6:00 am-3:54 pm

2 stops9h 54m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 11 results
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Best time to book a flight from Chattanooga to San Juan

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

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

Currently, August is the cheapest month in which you can book a flight from Chattanooga to San Juan (average of $108). Flying from Chattanooga to San Juan in May is currently the most expensive (average of $385). 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 CHA to SJU?

Find hourly flight availability from Chattanooga 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 October 16, 2025.

It’s optimal to fly from Chattanooga to San Juan at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the evening.

How much does it cost to fly round-trip from Chattanooga to San Juan?

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 October 16, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Chattanooga to San Juan 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
7,984 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 Chattanooga to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chattanooga to San Juan?

    For a flight from Chattanooga to San Juan, you will be flying from Lovell Field. Chattanooga Lovell Field (CHA) is just 6.0 mi from the center of the city. Lovell Field is the only Chattanooga airport and it handles 0 outbound flights to San Juan per day. 2 airlines have flights to San Juan from Chattanooga Lovell Field on a regular basis.

  • How long is the flight from Chattanooga to San Juan?

    Departing from Chattanooga to San Juan will take you 11h 52m. Airlines will cover a distance of 1642 mi.

  • What are the cheapest airlines flying from Chattanooga to San Juan round-trip?

    Flying on Delta is currently your cheapest option to San Juan, with prices starting at $335. Another option worth looking into is American Airlines, starting at $401 round trip. Delta is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chattanooga 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 Chattanooga to San Juan?

    Currently, August is the cheapest month in which you can book a flight from Chattanooga to San Juan (average of $108). Flying from Chattanooga to San Juan in May is currently the most expensive (average of $385). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Chattanooga to San Juan

Discover the top 2 airlines that operate flights from Chattanooga 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$523FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$401Average$602FlexibilityNo cancel feeOn-time71%

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