Find out what a flight from Knoxville to Lisbon might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Knoxville and Lisbon.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports serve Knoxville and Lisbon?

When planning a trip of about 6437 km, it's a good idea to check flights from surrounding airports too.

• Airports in Knoxville: Knoxville - McGhee Tyson is the only operational airport in the area.
• Airports in Lisbon: The only active airport in Lisbon is Lisbon.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Find the best flight from Knoxville to Lisbon

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 the best airlines and travel agencies.

Other popular destinations

Searching for flights to Portugal? Travelers also looked at: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

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