$398 Flights from Chattanooga (CHA) to Lisbon (LIS)

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      Compare Chattanooga to Lisbon flight deals

      Find the cheapest month or even day of the year to fly to Lisbon

      Book the best Lisbon fare with no extra fees

      Find the cheapest month to fly from Chattanooga to Lisbon from $398 one-way

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chattanooga to Lisbon flights are currently cheapest in February.

      Chattanooga to Lisbon: Alternative routes

      Compare routes from Chattanooga to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

      Chattanooga to Lisbon: Flight information

      The things to know before you go.
      Cheapest flight found$398
      Cheapest month to flyFebruary

      Finding cheap flights from Chattanooga to Lisbon: Frequently asked questions

      The best price we found for a round-trip flight from Chattanooga to Lisbon is $790. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Chattanooga to Lisbon. But we found flights with one or more stops from $790.
      There are no flights flying from Chattanooga to Lisbon, as of August 2026.
      The cheapest month to fly from Chattanooga to Lisbon is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chattanooga Airport to Lisbon Airport on Friday, November 6, 2026.
      No airlines currently offer direct flights between Chattanooga Airport and Lisbon Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Lisbon.

      Traveling from Chattanooga Airport (CHA) to Lisbon Airport (LIS): what you need to know

      • Lisbon's timezone is UTC+0, making Lisbon five hours ahead of Chattanooga.

      • Give yourself enough time to catch your CHA to LIS flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

      • You can expect longer queues during popular months like October. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

      How to find the cheapest flights from Chattanooga Airport (CHA) to Lisbon Airport (LIS)

      • The cheapest price we've seen for a one-way Chattanooga Airport to Lisbon Airport flight is $398. A round-trip plane ticket right now is $790. Depending on the availability when you book, these fares may change.

      • It's a good idea to book ahead of time if you want to get cheap tickets from CHA to LIS. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

      • If you're flexible with your travel plans, use the 'Whole month' tool. It'll give you the cheapest price in each month when looking for your flight from Chattanooga Airport to Lisbon Airport.

      • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a new deal on cheap flights from CHA to LIS.

      • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Chattanooga Airport to Lisbon Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

      Handy information about Chattanooga Airport (CHA)

      • 77% of flights that take off from Chattanooga Airport touch down at their destination on time.

      • To reach Chattanooga Airport from central Chattanooga, it takes about 20 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 9 miles from the airport to the city center.

      • Catching public transport? Expect a journey time of around 40 minutes.

      • Get your trip off to a leisurely start by staying near CHA. Whether you're boarding an early flight from Chattanooga Airport to Lisbon Airport or just don't like being rushed, these stays are perfect:

      Arriving at Lisbon Airport (LIS)

      • The last thing you want is a long journey to your hotel if you're landing late on a Chattanooga Airport to Lisbon Airport flight. Reserve one of these accommodation options near LIS instead:

      • Get your adventure underway by picking up a Lisbon Airport rental car. Grab a set of wheels from Klass Wagen, Goldcar or OK Mobility and explore beyond Lisbon's main sights.

      • Lock in the best deal by reserving your ride from Lisbon Airport about two weeks in advance of your trip.

      When to fly to Lisbon Airport (LIS)

      • The quietest month for a flight from Chattanooga Airport to Lisbon Airport is March, while August is the busiest. Pick the ideal time to go to Lisbon based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • Book your flight from Chattanooga Airport to Lisbon Airport for August if you'd like to visit Lisbon during its warmest month. Expect temperatures of between 61ºF and 84ºF.

      • Search for cheap tickets from CHA to LIS in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between 46ºF and 61ºF on average.

      Explore more of Portugal

      • You've visited Lisbon, now it's time to discover other corners of Portugal. Journey about 170 miles north to Porto to check off its leading sights. From Ribeira District to Rio Douro and Livraria Lello, you'll have a full itinerary ahead.

      • If you want to check out another major stop in Portugal, consider Amadora, about 5 miles north-west of Lisbon. Roman Villa, Park Fantasia and Palácio dos Condes da Lousã are among the biggest draws.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.