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Cheap flights from Knoxville (TYS) to San Juan from $199

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 6/21. 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
Jun 9 — Jun 161
From?
To?
Sun 6/9
Sun 6/16
1 adult, Economy
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The best prices from Knoxville McGhee Tyson to San Juan are usually found in September or January, booked 31 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 June 4, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$245

One-way from

$199
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 19% 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 32 days early can save you up to 403% on average compared to booking a flight this week. If booking 32 days before your flight isn’t an option for you, users have found flights from Knoxville to San Juan for as little as $305 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 $921 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 September. Prices to San Juan from Knoxville average $553. You can even find prices in September for less than $553, as users have found deals to San Juan from as low as $323. 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 39%.

What is the cheapest time of day to fly from TYS to 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 54% 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 3,009,960 searches. Data last updated June 4, 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.
Thu 6/204:26 pmTYS - SJU
1 stop9h 27mFrontier
Mon 6/2410:15 pmSJU - TYS
1 stop9h 47mFrontier
Deal found 6/4$231
Sun 8/2510:18 pmTYS - SJU
1 stop12h 47mFrontier
Sat 8/318:09 pmSJU - TYS
1 stop11h 55mFrontier
Deal found 6/4$244
Thu 8/14:52 pmTYS - SJU
1 stop9h 12mFrontier
Wed 8/710:27 pmSJU - TYS
1 stop11h 20mFrontier
Deal found 6/4$264
Mon 6/1010:41 pmTYS - SJU
1 stop16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$271
Sun 9/1510:18 pmTYS - SJU
1 stop27h 45mFrontier
Wed 9/258:09 pmSJU - TYS
1 stop12h 04mFrontier
Deal found 6/3$282
Sat 8/310:03 pmTYS - SJU
1 stop16h 50mFrontier
Thu 8/84:11 pmSJU - TYS
1 stop29h 25mFrontier
Deal found 6/3$300
Mon 6/1010:41 pmTYS - SJU
1 stop16h 20mFrontier
Thu 6/134:07 pmSJU - TYS
1 stop29h 23mFrontier
Deal found 6/3$326
Thu 6/204:26 pmTYS - SJU
1 stop9h 27mFrontier
Sat 6/223:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$394
Tue 6/1110:26 pmTYS - SJU
1 stop9h 56mFrontier
Sat 6/153:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/4$398

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 3,009,960 searches. Data last updated June 4, 2024.
Some of the lowest-priced United 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.
Sat 10/125:50 amTYS - SJU
1 stop6h 55mUnited Airlines
Mon 10/214:55 pmSJU - TYS
2 stops20h 58mUnited Airlines
Deal found 6/3$580
Wed 8/145:50 amTYS - SJU
1 stop6h 39mUnited Airlines
Tue 8/201:05 amSJU - TYS
2 stops12h 33mUnited Airlines
Deal found 6/3$590
Sat 10/127:00 amTYS - SJU
1 stop7h 42mUnited Airlines
Sun 10/201:05 amSJU - TYS
2 stops13h 35mUnited Airlines
Deal found 6/3$600
Fri 8/167:10 pmTYS - SJU
2 stops19h 32mUnited Airlines
Tue 8/201:05 amSJU - TYS
2 stops15h 38mUnited Airlines
Deal found 6/4$603
Sun 9/157:00 amTYS - SJU
1 stop8h 09mUnited Airlines
Tue 9/241:05 amSJU - TYS
2 stops13h 35mUnited Airlines
Deal found 6/3$604
Sat 10/127:25 pmTYS - SJU
2 stops19h 44mUnited Airlines
Mon 10/214:55 pmSJU - TYS
2 stops20h 58mUnited Airlines
Deal found 6/3$621
Wed 7/245:50 amTYS - SJU
1 stop6h 39mUnited Airlines
Wed 7/311:05 amSJU - TYS
2 stops13h 35mUnited Airlines
Deal found 6/3$643

Cheap Knoxville to San Juan flights in June & July 2024

Find cheap flight options from Knoxville to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 4, 2024.
Scroll through some of the best deals on flights from Knoxville to San Juan in 2024. Check back regularly for other flight deals.
Thu 6/204:26 pmTYS - SJU
1 stop9h 27mFrontier
Mon 6/2410:15 pmSJU - TYS
1 stop9h 47mFrontier
Deal found 6/4$231
Thu 6/64:26 pmTYS - SJU
1 stop9h 27mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$254
Mon 6/1010:41 pmTYS - SJU
1 stop16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$271
Tue 6/410:04 pmTYS - SJU
1 stop27h 55mFrontier
Fri 6/74:07 pmSJU - TYS
2 stops24h 52mFrontier
Deal found 6/4$283
Tue 7/29:01 pmTYS - SJU
2 stops20h 29mMultiple Airlines
Mon 7/83:33 amSJU - TYS
1 stop13h 45mMultiple Airlines
Deal found 6/2$293
Tue 7/21:21 pmTYS - SJU
1 stop11h 48mMultiple Airlines
Mon 7/83:33 amSJU - TYS
1 stop13h 45mMultiple Airlines
Deal found 6/2$304
Thu 6/206:30 amTYS - SJU
1 stop15h 48mMultiple Airlines
Sun 6/233:33 amSJU - TYS
1 stop11h 52mMultiple Airlines
Deal found 6/4$315
Tue 7/28:10 amTYS - SJU
3 stops27h 31mMultiple Airlines
Mon 7/83:33 amSJU - TYS
1 stop13h 45mMultiple Airlines
Deal found 6/2$318
Tue 7/29:01 pmTYS - SJU
2 stops20h 29mMultiple Airlines
Tue 7/97:00 amSJU - TYS
1 stop10h 18mMultiple Airlines
Deal found 6/2$325

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 3,009,960 searches. Data last updated June 4, 2024.
Scroll through some of the best deals on flights from Knoxville to San Juan in 2024. Check back regularly for other flight deals.
Thu 6/204:26 pmTYS - SJU
1 stop9h 27mFrontier
Mon 6/2410:15 pmSJU - TYS
1 stop9h 47mFrontier
Deal found 6/4$231
Sun 8/2510:18 pmTYS - SJU
1 stop12h 47mFrontier
Sat 8/318:09 pmSJU - TYS
1 stop11h 55mFrontier
Deal found 6/4$244
Thu 6/64:26 pmTYS - SJU
1 stop9h 27mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$254
Thu 8/14:52 pmTYS - SJU
1 stop9h 12mFrontier
Wed 8/710:27 pmSJU - TYS
1 stop11h 20mFrontier
Deal found 6/4$264
Mon 6/1010:41 pmTYS - SJU
1 stop16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$271
Sun 9/1510:18 pmTYS - SJU
1 stop27h 45mFrontier
Wed 9/258:09 pmSJU - TYS
1 stop12h 04mFrontier
Deal found 6/2$282
Tue 6/410:04 pmTYS - SJU
1 stop27h 55mFrontier
Fri 6/74:07 pmSJU - TYS
2 stops24h 52mFrontier
Deal found 6/4$283
Tue 7/29:01 pmTYS - SJU
2 stops20h 29mMultiple Airlines
Mon 7/83:33 amSJU - TYS
1 stop13h 45mMultiple Airlines
Deal found 6/2$293
Fri 9/137:10 amTYS - SJU
1 stop8h 54mDelta
Thu 9/268:15 amSJU - TYS
1 stop6h 45mDelta
Deal found 6/2$294

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 3,009,960 searches. Data last updated June 4, 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.
Mon 6/1010:41 pmTYS - SJU
1 stop16h 20mFrontier
Wed 6/123:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/3$271
Mon 6/1010:41 pmTYS - SJU
1 stop16h 20mFrontier
Thu 6/134:07 pmSJU - TYS
1 stop29h 23mFrontier
Deal found 6/3$326
Mon 6/1011:21 amTYS - SJU
3 stops31h 44mMultiple Airlines
Thu 6/1311:08 pmSJU - TYS
2 stops16h 17mMultiple Airlines
Deal found 6/3$364
Mon 6/1011:21 amTYS - SJU
2 stops24h 20mMultiple Airlines
Thu 6/1311:08 pmSJU - TYS
2 stops16h 17mMultiple Airlines
Deal found 6/3$365
Thu 6/132:45 pmTYS - SJU
1 stop10h 27mMultiple Airlines
Mon 6/174:50 amSJU - TYS
1 stop10h 35mMultiple Airlines
Deal found 6/4$375
Tue 6/1110:26 pmTYS - SJU
1 stop9h 56mFrontier
Sat 6/153:08 amSJU - TYS
1 stop6h 49mFrontier
Deal found 6/4$398
Thu 6/132:45 pmTYS - SJU
1 stop10h 27mMultiple Airlines
Sun 6/161:35 amSJU - TYS
2 stops13h 50mMultiple Airlines
Deal found 6/4$405
Thu 6/131:30 pmTYS - SJU
2 stops13h 03mMultiple Airlines
Mon 6/174:50 amSJU - TYS
1 stop10h 35mMultiple Airlines
Deal found 6/4$406
Mon 6/1011:21 amTYS - SJU
1 stop14h 24mMultiple Airlines
Thu 6/1311:08 pmSJU - TYS
2 stops16h 17mMultiple Airlines
Deal found 6/3$407

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 3,009,960 searches. Data last updated June 4, 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.
Fri 6/2110:32 pmTYS - SJU
2 stops16h 49mFrontier
Deal found 6/4$199
Fri 6/216:40 amTYS - SJU
1 stop12h 55mAmerican Airlines
Deal found 6/4$277

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 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$231 - $580

Route

Depart

Return

Price

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 6/20

1 stop9h 27m

San Juan Luis Munoz Marin Intl

Mon 6/24

1 stop9h 47m

$231

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 8/25

1 stop12h 47m

San Juan Luis Munoz Marin Intl

Sat 8/31

1 stop11h 55m

$244

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 8/1

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Wed 8/7

1 stop11h 20m

$264

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 7/2

2 stops20h 29m

San Juan Luis Munoz Marin Intl

Mon 7/8

1 stop13h 45m

$293

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 9/13

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Thu 9/26

1 stop6h 45m

$294

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 7/2

1 stop11h 48m

San Juan Luis Munoz Marin Intl

Mon 7/8

1 stop13h 45m

$304

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 9/15

1 stop9h 47m

San Juan Luis Munoz Marin Intl

Tue 9/24

1 stop6h 45m

$309

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 9/16

2 stops14h 49m

San Juan Luis Munoz Marin Intl

Thu 9/26

2 stops10h 13m

$378

Knoxville McGhee TysonSan Juan Luis Munoz Marin Intl

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 10/12

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Mon 10/21

2 stops20h 58m

$580

Flights are sorted by cheapest first

Deals found on 6/4

How far ahead should I 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 May 31, 2024.
To ensure you get the cheapest price possible for a flight from Knoxville to San Juan, you should look to book at least 31 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

What is the cheapest day 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 June 2, 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. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Knoxville to San Juan

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

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

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 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 June 4, 2024.
To help decide which airline to fly from Knoxville to San Juan, see what other customers have to say about Frontier, United Airlines and American Airlines. 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
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,377 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,732 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,237 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Frontier
6.2
Okay
3,990 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 4 different airlines.

  • Can I find flights from Knoxville to San Juan for under $300 on Cheapflights?

    Yes, there are multiple flights from Knoxville to San Juan for under $300. The cheapest flight booked recently is on Frontier for just $231, but on average you can expect to pay $308.

  • Are there last-minute flights available from Knoxville to San Juan for under $300?

    There are currently 20+ open flights from Knoxville to San Juan within the next 7 days for less than $300.

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

    Currently priced at $231, 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. Check Cheapflights for deals on Delta for as low as $294. These flights start at 58% lower than the current average price 3 months from now.

  • 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 6/4.

  • 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 is the cheapest month to book a flight from Knoxville to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Knoxville to San Juan (average of $245). Flying from Knoxville to San Juan in March is currently the most expensive (average of $338). 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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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 4 airlines flying from Knoxville to San Juan

Discover the top 4 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 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$195Average$246FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$321Average$551FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$324Average$460FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$424Average$508FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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Can Cheapflights notify me if prices for flights from Knoxville to San Juan become cheaper?

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