Cheap flights from San Juan to Knoxville from $265

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Cheap San Juan - Knoxville flight offers

Find cheap flight tickets and last-minute flight deals from San Juan to Knoxville

American Airlines
Fri, 09/18 (SJU) San Juan -> (TYS) Knoxville
American Airlines
Mon, 09/21 (TYS) Knoxville -> (SJU) San Juan

Price found 9 days ago
from $134
Southwest Airlines
Tue, 09/29 (SJU) San Juan -> (TYS) Knoxville
Southwest Airlines
Sat, 10/10 (TYS) Knoxville -> (SJU) San Juan

Price found 14 days ago
from $152
Southwest Airlines
Fri, 07/03 (SJU) San Juan -> (TYS) Knoxville
Southwest Airlines
Tue, 07/14 (TYS) Knoxville -> (SJU) San Juan

Price found 15 days ago
from $265
Southwest Airlines
Wed, 11/18 (SJU) San Juan -> (TYS) Knoxville
Southwest Airlines
Fri, 11/27 (TYS) Knoxville -> (SJU) San Juan

Price found 13 days ago
from $310
Southwest Airlines
Tue, 12/29 (SJU) San Juan -> (TYS) Knoxville
Southwest Airlines
Sun, 01/03 (TYS) Knoxville -> (SJU) San Juan

Price found 14 days ago
from $406
Southwest Airlines
Fri, 12/18 (SJU) San Juan -> (TYS) Knoxville
Southwest Airlines
Sun, 12/27 (TYS) Knoxville -> (SJU) San Juan

Price found 3 days ago
from $416
Southwest Airlines
Thu, 12/17 (SJU) San Juan -> (TYS) Knoxville
Southwest Airlines
Sat, 12/26 (TYS) Knoxville -> (SJU) San Juan

Price found 5 days ago
from $426
Frontier Airlines
Thu, 08/13 (SJU) San Juan -> (TYS) Knoxville

Price found 3 days ago
from $131

Info about flights from San Juan to Knoxville

Some useful info about flights from San Juan to Knoxville to help you plan your next trip

Best price last 15 days $265
Average flight duration 4h 49m
Cheapest month September
Average number of flights per week 1
First flight time 00:28
Last flight time 23:59
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Top airlines on the route San Juan - Knoxville

Airlines providing flights to Knoxville from San Juan

How much is a ticket from San Juan to Knoxville?

Depending on when you travel and how far in advance you book, fares between San Juan and Knoxville can differ a lot.

The lowest fare seen in the past 15 days was $265.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Are there multiple airports in San Juan and Knoxville?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in San Juan: Isla Grande is an alternative to San Juan - Luis Muñoz Marín.
  • Airports in Knoxville: Knoxville - McGhee Tyson is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Find the best flight from San Juan to Knoxville

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from Delta, American, United, and more.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Atlanta, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for San Juan – Knoxville flights.

Frequently Asked Questions

Frequently asked questions about flights from San Juan to Knoxville.

How much does an airline ticket from San Juan to Knoxville cost?

The lowest price recorded in the last 15 days for a flight from San Juan to Knoxville is $265.

How far is San Juan from Knoxville?

San Juan is about 1627 mi from Knoxville.

What are the airports in Knoxville?

Knoxville has one airport: Knoxville - McGhee Tyson.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from San Juan to Knoxville?

The best time to book a flight from San Juan to Knoxville is 1 month in advance, while the worst time is 7 weeks in advance.

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

The cheapest month to fly from San Juan to Knoxville is September.

What is the most expensive month to fly from San Juan to Knoxville?

The most expensive month to fly from San Juan to Knoxville is December.

What is the best day of the week to fly from San Juan to Knoxville?

For flights from San Juan to Knoxville Sunday is on average the cheapest day to fly, while Wednesday is the most expensive day to fly.