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 $128.

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

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