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Cheap flights from Knoxville (TYS) to San Juan from $134

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — SJU
Apr 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to San Juan are usually found in October or September, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Knoxville to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 April 25, 2024.

Popular in

December

Cheapest in

October

Round-trip from

$253

One-way from

$222
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 35% potential price drop
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From Knoxville McGhee Tyson to San Juan
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One-way flight from Knoxville McGhee Tyson to San Juan
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What is the cheapest day to fly round-trip from Knoxville to San Juan?

Thursday flights are found to be more expensive to fly from Knoxville to San Juan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

How far in advance should I book a flight from Knoxville to San Juan?

Users have found that booking a flight from Knoxville to San Juan at least 29 days early can save you up to 242% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Knoxville to San Juan for as little as $1,031 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,038 for flights departing within the next 3 days.

What is the cheapest month to fly from Knoxville to San Juan?

The best pricing can be found in the month of October. Prices to San Juan from Knoxville average $652. You can even find prices in October for less than $652, as users have found deals to San Juan from as low as $423. The month of December appears to be one of the more expensive times to travel to San Juan from Knoxville. Flying in the targeted month can save you up to 47%.

When is the cheapest time to fly from Knoxville to San Juan (TYS - SJU)?

A simple way to save on the total cost of your ticket is to fly from Knoxville to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight at noon.

Cheap Frontier flights from Knoxville to San Juan

Explore cheap flight options specifically provided by Frontier for the route between Knoxville and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Knoxville to San Juan. Make sure to double check the flight details before booking.
Tue 8/2710:04 pmTYS - SJU
1 stop13h 01mFrontier
Sat 8/318:09 pmSJU - TYS
1 stop11h 55mFrontier
Deal found 4/24$169
Sun 9/110:18 pmTYS - SJU
1 stop12h 47mFrontier
Sat 9/78:09 pmSJU - TYS
1 stop11h 55mFrontier
Deal found 4/24$334
Tue 6/2510:26 pmTYS - SJU
1 stop12h 19mFrontier
Mon 7/18:09 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/24$354
Tue 6/2510:26 pmTYS - SJU
1 stop12h 19mFrontier
Sat 6/2910:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/24$378
Sun 6/234:26 pmTYS - SJU
1 stop9h 40mFrontier
Sat 6/2910:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/24$408
Thu 6/274:26 pmTYS - SJU
1 stop7h 01mFrontier
Mon 7/110:23 pmSJU - TYS
1 stop9h 28mFrontier
Deal found 4/24$424
Thu 6/274:26 pmTYS - SJU
1 stop15h 57mFrontier
Sat 6/293:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 4/23$442
Thu 6/274:26 pmTYS - SJU
1 stop7h 01mFrontier
Sat 6/293:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 4/24$508
Sun 5/2610:07 pmTYS - SJU
1 stop12h 40mFrontier
Wed 6/58:05 pmSJU - TYS
1 stop13h 52mFrontier
Deal found 4/25$575

Cheap American Airlines flights from Knoxville to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between Knoxville and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Knoxville to San Juan. Deals are refreshing constantly so come back soon for more options.
Tue 10/17:41 amTYS - SJU
1 stop16h 41mAmerican Airlines
Tue 10/83:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 4/25$323
Sat 8/315:29 amTYS - SJU
1 stop16h 13mAmerican Airlines
Wed 9/48:44 amSJU - TYS
1 stop8h 45mAmerican Airlines
Deal found 4/25$384
Tue 8/279:14 amTYS - SJU
2 stops9h 02mAmerican Airlines
Sat 8/3112:03 pmSJU - TYS
1 stop11h 14mAmerican Airlines
Deal found 4/24$386
Sun 9/12:31 pmTYS - SJU
1 stop9h 51mAmerican Airlines
Sat 9/76:33 amSJU - TYS
2 stops11h 02mAmerican Airlines
Deal found 4/24$394
Tue 8/278:39 pmTYS - SJU
2 stops16h 06mAmerican Airlines
Sat 8/314:03 pmSJU - TYS
2 stops16h 18mAmerican Airlines
Deal found 4/24$433
Thu 9/262:31 pmTYS - SJU
1 stop9h 51mAmerican Airlines
Sun 9/297:32 amSJU - TYS
1 stop12h 10mAmerican Airlines
Deal found 4/24$439
Sat 10/58:39 pmTYS - SJU
2 stops14h 31mAmerican Airlines
Thu 10/1012:03 pmSJU - TYS
1 stop11h 14mAmerican Airlines
Deal found 4/24$449
Wed 6/196:40 amTYS - SJU
1 stop14h 54mAmerican Airlines
Wed 6/265:18 pmSJU - TYS
1 stop6h 41mAmerican Airlines
Deal found 4/25$450
Sun 9/112:40 pmTYS - SJU
2 stops7h 31mAmerican Airlines
Sat 9/76:33 amSJU - TYS
2 stops11h 02mAmerican Airlines
Deal found 4/24$456

Cheap Knoxville to San Juan flights in April & May 2024

Find cheap flight options from Knoxville to San Juan specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 2024.
Scroll through some of the best deals on flights from Knoxville to San Juan in 2024. Check back regularly for other flight deals.
Tue 5/75:30 amTYS - SJU
1 stop9h 14mDelta
Sat 5/115:35 pmSJU - TYS
1 stop6h 16mDelta
Deal found 4/23$504
Sat 5/2511:06 amTYS - SJU
1 stop5h 59mAmerican Airlines
Wed 6/53:49 pmSJU - TYS
1 stop16h 47mAmerican Airlines
Deal found 4/24$514
Fri 5/3112:38 pmTYS - SJU
1 stop7h 37mAmerican Airlines
Sat 6/112:45 amSJU - TYS
1 stop10h 56mAmerican Airlines
Deal found 4/24$541
Sat 5/2511:06 amTYS - SJU
1 stop5h 59mAmerican Airlines
Wed 6/56:15 amSJU - TYS
2 stops11h 25mAmerican Airlines
Deal found 4/24$581
Wed 5/16:52 amTYS - SJU
1 stop5h 43mAmerican Airlines
Wed 5/88:00 amSJU - TYS
1 stop9h 26mAmerican Airlines
Deal found 4/24$591
Tue 5/72:39 pmTYS - SJU
1 stop7h 17mDelta
Sat 5/115:35 pmSJU - TYS
1 stop6h 16mDelta
Deal found 4/24$594
Tue 5/77:00 amTYS - SJU
2 stops16h 57mUnited Airlines
Sat 5/113:50 pmSJU - TYS
1 stop18h 26mUnited Airlines
Deal found 4/24$618
Tue 5/77:01 amTYS - SJU
1 stop5h 45mAmerican Airlines
Fri 5/1012:45 amSJU - TYS
1 stop10h 56mAmerican Airlines
Deal found 4/23$643
Sat 5/255:19 amTYS - SJU
2 stops15h 41mAmerican Airlines
Wed 6/56:15 amSJU - TYS
2 stops17h 43mAmerican Airlines
Deal found 4/24$654

Knoxville to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Scroll through some of the best deals on flights from Knoxville to San Juan in 2024. Check back regularly for other flight deals.
Tue 8/2710:04 pmTYS - SJU
1 stop13h 01mFrontier
Sat 8/318:09 pmSJU - TYS
1 stop11h 55mFrontier
Deal found 4/24$169
Tue 10/17:41 amTYS - SJU
1 stop16h 41mAmerican Airlines
Tue 10/83:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 4/25$323
Sun 9/110:18 pmTYS - SJU
1 stop12h 47mFrontier
Sat 9/78:09 pmSJU - TYS
1 stop11h 55mFrontier
Deal found 4/24$334
Tue 6/2510:26 pmTYS - SJU
1 stop12h 19mFrontier
Mon 7/18:09 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/24$354
Tue 6/2510:26 pmTYS - SJU
1 stop12h 19mFrontier
Sat 6/2910:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/24$378
Sat 8/315:29 amTYS - SJU
1 stop16h 13mAmerican Airlines
Wed 9/48:44 amSJU - TYS
1 stop8h 45mAmerican Airlines
Deal found 4/25$384
Tue 8/279:14 amTYS - SJU
2 stops9h 02mAmerican Airlines
Sat 8/3112:03 pmSJU - TYS
1 stop11h 14mAmerican Airlines
Deal found 4/24$386
Sun 9/12:31 pmTYS - SJU
1 stop9h 51mAmerican Airlines
Sat 9/76:33 amSJU - TYS
2 stops11h 02mAmerican Airlines
Deal found 4/24$394
Sun 6/234:26 pmTYS - SJU
1 stop9h 40mFrontier
Sat 6/2910:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/24$408

Knoxville to San Juan flights leaving soon

Find last-minute flight options from Knoxville to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Consider one of these great deals we found on last-minute flights from Knoxville to San Juan. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 5/16:52 amTYS - SJU
1 stop5h 43mAmerican Airlines
Wed 5/88:00 amSJU - TYS
1 stop9h 26mAmerican Airlines
Deal found 4/24$591
Wed 5/17:00 amTYS - SJU
1 stop7h 42mUnited Airlines
Tue 5/71:05 amSJU - TYS
2 stops9h 21mUnited Airlines
Deal found 4/24$789
Wed 5/17:00 amTYS - SJU
2 stops16h 57mUnited Airlines
Tue 5/71:05 amSJU - TYS
2 stops15h 45mUnited Airlines
Deal found 4/24$798
Wed 5/19:03 amTYS - SJU
1 stop11h 33mAmerican Airlines
Tue 5/712:45 amSJU - TYS
1 stop10h 56mAmerican Airlines
Deal found 4/24$1,073

One-way flights to San Juan from Knoxville

Search for one-way flight options from Knoxville to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.
Users in need of a one-way flight from Knoxville to San Juan can choose from these deals. Users needing a return flight from Knoxville to San Juan should utilize the search form above.
Thu 9/1910:06 pmTYS - SJU
1 stop12h 59mFrontier
Deal found 4/24$134
Sun 6/210:07 pmTYS - SJU
1 stop9h 47mFrontier
Deal found 4/25$189
Wed 5/292:39 pmTYS - SJU
1 stop7h 17mDelta
Deal found 4/24$222
Tue 5/288:47 amTYS - SJU
1 stop9h 32mFrontier
Deal found 4/25$232
Wed 5/297:01 amTYS - SJU
2 stops9h 39mAmerican Airlines
Deal found 4/25$246
Tue 5/287:45 amTYS - SJU
1 stop15h 00mAmerican Airlines
Deal found 4/25$247
Sun 5/268:20 pmTYS - SJU
2 stops22h 19mMultiple Airlines
Deal found 4/25$264
Sun 5/265:50 amTYS - SJU
1 stop15h 34mUnited Airlines
Deal found 4/25$277
Wed 6/55:18 amTYS - SJU
1 stop9h 41mAmerican Airlines
Deal found 4/25$291

Find flights from Knoxville to San Juan within your budget

Customize your flight search to find flights from Knoxville 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 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$169 - $555

Route

Depart

Return

Price

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 8/27

1 stop13h 01m

San Juan Luis Munoz Marin Intl

Sat 8/31

1 stop11h 55m

$169

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 10/1

1 stop16h 41m

San Juan Luis Munoz Marin Intl

Tue 10/8

1 stop16h 27m

$323

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 9/1

1 stop12h 47m

San Juan Luis Munoz Marin Intl

Sat 9/7

1 stop11h 55m

$334

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 6/25

1 stop12h 19m

San Juan Luis Munoz Marin Intl

Mon 7/1

1 stop11h 42m

$354

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 6/25

1 stop12h 19m

San Juan Luis Munoz Marin Intl

Sat 6/29

1 stop11h 42m

$378

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 8/31

1 stop16h 13m

San Juan Luis Munoz Marin Intl

Wed 9/4

1 stop8h 45m

$384

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 8/27

2 stops9h 02m

San Juan Luis Munoz Marin Intl

Sat 8/31

1 stop11h 14m

$386

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 6/26

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Tue 7/2

1 stop8h 41m

$485

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 10/1

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Mon 10/7

2 stops22h 35m

$555

Flights are sorted by cheapest first

Deals found on 4/24

When is the best time to book a flight from Knoxville to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to San Juan. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Knoxville to San Juan, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Knoxville to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to San Juan. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to San Juan flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Juan by month

Plan your trip from Knoxville to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Knoxville to San Juan is currently $234 while a round-trip flight costs $374. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Knoxville to San Juan (average of $253). Flying from Knoxville to San Juan in March is currently the most expensive (average of $339). 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.

January

$278

February

$286

March

$339

April

$304

May

$283

June

$319

July

$335

August

$279

September

$253

October

$265

November

$300

December

$301

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

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 April 25, 2024.
To help decide which airline to fly from Knoxville to San Juan, see what other customers have to say about Frontier, American Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,975 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Frontier
6.3
Okay
4,135 reviews
Delta
8.1
Very good
10,975 reviews
Check prices

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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 Knoxville to San Juan?

    If you book a flight to San Juan from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to San Juan per day from 3 different airlines.

  • Can I find flights from Knoxville to San Juan for under $200 on Cheapflights?

    Yes, there are multiple flights from Knoxville to San Juan for under $200. The cheapest flight booked recently is on Frontier for just $169, but on average you can expect to pay $406.

  • Are there last-minute flights available from Knoxville to San Juan for under $600?

    There are currently 4+ open flights from Knoxville to San Juan within the next 7 days for less than $600.

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

    Currently priced at $169, Frontier will fly you from Knoxville to San Juan and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $323 and $485, respectively. These flights start at 74% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Knoxville to San Juan one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $134. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Knoxville to San Juan for a low price.

  • What are the most popular airlines that fly from Knoxville to San Juan?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Knoxville to San Juan.

  • What does TYS to SJU mean?

    Great question - TYS to SJU just means Knoxville McGhee Tyson Airport to San Juan Luis Munoz Marin Intl Airport. Now you’ll know what these unique codes when you look for flights! Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Knoxville to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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.

  • Can I find deals for flights from Knoxville to San Juan that allow pets onboard?

    Many airlines flying from Knoxville to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to San Juan?

    Yes, you can often find last-minute deals on Knoxville to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to San Juan flight deals updated?

    The Knoxville to San Juan flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Knoxville to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Knoxville to San Juan

Discover the top 3 airlines that operate flights from Knoxville 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 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$198Average$239FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$321Average$571FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$324Average$460FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Knoxville to San Juan by cabin class

Find flights from Knoxville to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
Prem Econ Class
Economy Class

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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Knoxville to San Juan?

Cheapflights helps you search for flights from Knoxville to San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Knoxville to San Juan?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Knoxville to San Juan for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Knoxville to San Juan with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Knoxville to San Juan flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Knoxville to San Juan become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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