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Cheap flights from Knoxville (TYS) to San Juan from $323

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 10/1. 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
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
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 28, 2024.

Popular in

December

Cheapest in

October

Average price

$738

Round-trip from

$253
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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Average for round-trip flights in April 2024
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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 United Airlines flights from Knoxville to San Juan

Explore cheap flight options specifically provided by United 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 2,944,896 searches. Data last updated April 28, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Knoxville to San Juan. Make sure to double check the flight details before booking.
Thu 9/267:00 amTYS - SJU
1 stop8h 09mUnited Airlines
Sat 9/281:05 amSJU - TYS
2 stops8h 51mUnited Airlines
Deal found 4/28$551
Tue 10/17:00 amTYS - SJU
1 stop8h 09mUnited Airlines
Mon 10/71:05 amSJU - TYS
2 stops22h 35mUnited Airlines
Deal found 4/28$555
Tue 5/77:00 amTYS - SJU
2 stops16h 57mUnited Airlines
Fri 5/101:05 amSJU - TYS
2 stops15h 45mUnited Airlines
Deal found 4/28$587
Tue 5/77:00 amTYS - SJU
2 stops16h 57mUnited Airlines
Sat 5/113:50 pmSJU - TYS
1 stop18h 26mUnited Airlines
Deal found 4/27$592
Sat 6/225:50 amTYS - SJU
1 stop15h 34mUnited Airlines
Mon 7/17:25 amSJU - TYS
1 stop7h 15mUnited Airlines
Deal found 4/28$599
Sat 8/315:50 amTYS - SJU
1 stop7h 00mUnited Airlines
Tue 9/31:05 amSJU - TYS
2 stops13h 35mUnited Airlines
Deal found 4/28$624
Tue 5/217:00 amTYS - SJU
1 stop7h 42mUnited Airlines
Wed 5/291:05 amSJU - TYS
2 stops22h 39mUnited Airlines
Deal found 4/28$660
Mon 8/195:50 amTYS - SJU
1 stop7h 00mUnited Airlines
Thu 8/221:05 amSJU - TYS
2 stops9h 21mUnited Airlines
Deal found 4/28$666
Tue 10/17:25 pmTYS - SJU
2 stops17h 30mUnited Airlines
Mon 10/71:05 amSJU - TYS
2 stops13h 37mUnited Airlines
Deal found 4/28$677

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 2,944,896 searches. Data last updated April 28, 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 4/28$323
Tue 10/17:11 amTYS - SJU
2 stops9h 04mAmerican Airlines
Tue 10/83:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 4/28$384
Sat 8/316:00 amTYS - SJU
1 stop8h 49mAmerican Airlines
Wed 9/48:44 amSJU - TYS
1 stop10h 19mAmerican Airlines
Deal found 4/28$386
Mon 5/207:53 pmTYS - SJU
1 stop16h 52mAmerican Airlines
Fri 5/245:55 pmSJU - TYS
1 stop14h 46mAmerican Airlines
Deal found 4/28$411
Sat 8/316:08 pmTYS - SJU
2 stops17h 01mAmerican Airlines
Wed 9/45:32 pmSJU - TYS
2 stops16h 47mAmerican Airlines
Deal found 4/28$433
Tue 10/18:21 pmTYS - SJU
2 stops18h 25mAmerican Airlines
Tue 10/82:09 pmSJU - TYS
2 stops18h 12mAmerican Airlines
Deal found 4/28$435
Thu 9/267:41 amTYS - SJU
1 stop16h 41mAmerican Airlines
Sun 9/297:32 amSJU - TYS
1 stop16h 11mAmerican Airlines
Deal found 4/28$439
Mon 8/197:00 amTYS - SJU
1 stop9h 41mAmerican Airlines
Fri 8/233:39 pmSJU - TYS
1 stop8h 40mAmerican Airlines
Deal found 4/28$450
Tue 5/212:30 pmTYS - SJU
1 stop8h 15mAmerican Airlines
Thu 5/305:55 pmSJU - TYS
1 stop5h 56mAmerican Airlines
Deal found 4/28$463

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 2,944,896 searches. Prices were last updated on April 28, 2024.
Scroll through some of the best deals on flights from Knoxville to San Juan in 2024. Check back regularly for other flight deals.
Mon 5/207:53 pmTYS - SJU
1 stop16h 52mAmerican Airlines
Fri 5/245:55 pmSJU - TYS
1 stop14h 46mAmerican Airlines
Deal found 4/28$411
Tue 5/212:30 pmTYS - SJU
1 stop8h 15mAmerican Airlines
Thu 5/305:55 pmSJU - TYS
1 stop5h 56mAmerican Airlines
Deal found 4/28$463
Tue 5/212:30 pmTYS - SJU
1 stop8h 15mAmerican Airlines
Mon 5/2712:45 amSJU - TYS
1 stop12h 55mAmerican Airlines
Deal found 4/28$464
Sun 5/267:53 pmTYS - SJU
1 stop16h 52mAmerican Airlines
Mon 5/2712:45 amSJU - TYS
1 stop10h 56mAmerican Airlines
Deal found 4/28$503
Tue 5/212:30 pmTYS - SJU
1 stop8h 15mAmerican Airlines
Thu 5/302:35 pmSJU - TYS
2 stops9h 16mAmerican Airlines
Deal found 4/28$508
Sun 5/2611:07 amTYS - SJU
1 stop5h 58mAmerican Airlines
Tue 5/283:35 pmSJU - TYS
1 stop8h 43mAmerican Airlines
Deal found 4/28$509
Mon 5/207:53 pmTYS - SJU
1 stop16h 52mAmerican Airlines
Thu 5/2312:45 amSJU - TYS
1 stop12h 55mAmerican Airlines
Deal found 4/28$523
Mon 5/207:53 pmTYS - SJU
2 stops16h 47mAmerican Airlines
Fri 5/245:55 pmSJU - TYS
1 stop16h 32mAmerican Airlines
Deal found 4/28$547
Tue 5/217:53 pmTYS - SJU
2 stops16h 47mAmerican Airlines
Mon 5/2712:45 amSJU - TYS
1 stop10h 56mAmerican Airlines
Deal found 4/28$576

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 2,944,896 searches. Data last updated April 28, 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 10/17:41 amTYS - SJU
1 stop16h 41mAmerican Airlines
Tue 10/83:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 4/28$323
Thu 6/204:26 pmTYS - SJU
1 stop9h 38mFrontier
Wed 6/2610:15 pmSJU - TYS
1 stop11h 42mFrontier
Deal found 4/28$353
Sun 6/234:26 pmTYS - SJU
1 stop9h 40mFrontier
Mon 7/110:23 pmSJU - TYS
1 stop9h 28mFrontier
Deal found 4/28$354
Thu 6/204:26 pmTYS - SJU
1 stop9h 38mFrontier
Sat 6/293:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 4/28$358
Tue 10/17:11 amTYS - SJU
2 stops9h 04mAmerican Airlines
Tue 10/83:54 pmSJU - TYS
1 stop16h 27mAmerican Airlines
Deal found 4/28$384
Sat 8/316:00 amTYS - SJU
1 stop8h 49mAmerican Airlines
Wed 9/48:44 amSJU - TYS
1 stop10h 19mAmerican Airlines
Deal found 4/28$386
Mon 5/207:53 pmTYS - SJU
1 stop16h 52mAmerican Airlines
Fri 5/245:55 pmSJU - TYS
1 stop14h 46mAmerican Airlines
Deal found 4/28$411
Thu 6/2010:12 amTYS - SJU
1 stop10h 23mDelta
Thu 6/276:10 amSJU - TYS
1 stop8h 41mDelta
Deal found 4/28$429
Sat 8/316:08 pmTYS - SJU
2 stops17h 01mAmerican Airlines
Wed 9/45:32 pmSJU - TYS
2 stops16h 47mAmerican Airlines
Deal found 4/28$433

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 2,944,896 searches. Data last updated April 28, 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.
Tue 5/77:00 amTYS - SJU
2 stops16h 57mUnited Airlines
Fri 5/101:05 amSJU - TYS
2 stops15h 45mUnited Airlines
Deal found 4/28$587
Tue 5/77:00 amTYS - SJU
2 stops16h 57mUnited Airlines
Sat 5/113:50 pmSJU - TYS
1 stop18h 26mUnited Airlines
Deal found 4/27$592
Tue 5/75:30 amTYS - SJU
1 stop9h 14mDelta
Sat 5/112:31 pmSJU - TYS
1 stop9h 20mDelta
Deal found 4/28$594
Tue 5/77:00 amTYS - SJU
1 stop8h 42mUnited Airlines
Fri 5/101:05 amSJU - TYS
2 stops12h 17mUnited Airlines
Deal found 4/27$714
Tue 5/72:25 pmTYS - SJU
2 stops9h 32mUnited Airlines
Sat 5/119:30 amSJU - TYS
1 stop10h 34mUnited Airlines
Deal found 4/28$719
Tue 5/72:25 pmTYS - SJU
2 stops9h 32mUnited Airlines
Fri 5/101:05 amSJU - TYS
2 stops12h 17mUnited Airlines
Deal found 4/27$750
Tue 5/72:25 pmTYS - SJU
2 stops9h 32mUnited Airlines
Sat 5/117:25 amSJU - TYS
2 stops13h 43mUnited Airlines
Deal found 4/27$865
Tue 5/72:25 pmTYS - SJU
2 stops9h 32mUnited Airlines
Sat 5/117:25 amSJU - TYS
2 stops13h 43mUnited Airlines
Deal found 4/28$935

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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$323 - $551

Route

Depart

Return

Price

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

Thu 6/20

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Wed 6/26

1 stop11h 42m

$353

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 6/23

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Mon 7/1

1 stop9h 28m

$354

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 6/20

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Sat 6/29

1 stop6h 49m

$358

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 10/1

2 stops9h 04m

San Juan Luis Munoz Marin Intl

Tue 10/8

1 stop16h 27m

$384

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 8/31

1 stop8h 49m

San Juan Luis Munoz Marin Intl

Wed 9/4

1 stop10h 19m

$386

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 6/20

1 stop10h 23m

San Juan Luis Munoz Marin Intl

Thu 6/27

1 stop8h 41m

$429

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 6/24

1 stop7h 13m

San Juan Luis Munoz Marin Intl

Thu 7/4

1 stop9h 23m

$454

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 9/26

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Sat 9/28

2 stops8h 51m

$551

Flights are sorted by cheapest first

Deals found on 4/28

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 28, 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 $0 while a round-trip flight costs $399. 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 28, 2024.
To help decide which airline to fly from Knoxville to San Juan, see what other customers have to say about United Airlines, 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
10,932 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

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

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

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

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

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

American Airlines
7.3
Good
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

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

Frontier
6.3
Okay
4,129 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

8.0

Comfort

7.9

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 $400 on Cheapflights?

    Yes, there are multiple flights from Knoxville to San Juan for under $400. The cheapest flight booked recently is on American Airlines for just $323, but on average you can expect to pay $427.

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

    There are currently 8+ 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 $323, American Airlines will fly you from Knoxville to San Juan and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and Delta - these airlines can fly you to your destination from $353 and $429, respectively. These flights start at 50% lower than the current average price 3 months from now.

  • 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 4/28.

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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$198Average$220FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$321Average$576FlexibilityNo 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.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

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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