How long is the flight from Chattanooga to Lisbon?

A quick flight from Chattanooga to Lisbon can take about 19h 45m. United Airlines provides one of the quickest options available for as low as $863. The distance from Chattanooga to Lisbon is about 4082 mi.

What are the cheapest airlines flying from Chattanooga to Lisbon round-trip?

Cheapflights users have booked flights from Chattanooga to Lisbon round-trip from $603. Other airlines that can offer you cheap pricing are American Airlines, from $704, and United Airlines, from $805. You may be able to fly from Chattanooga to Lisbon for 48% less than the average price by searching for these airlines.

What is the cheapest day to fly from Chattanooga to Lisbon?

Travelers seeking maximum savings on their Chattanooga to Lisbon flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Chattanooga to Lisbon?

The most popular airlines flying from Chattanooga to Lisbon are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Chattanooga to Lisbon?

Saturday flights are found to be more expensive to fly from Chattanooga to Lisbon. 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 Lisbon.

What is the cheapest month to fly from Chattanooga to Lisbon?

Flights from Chattanooga to Lisbon lean towards being more expensive in December. Prices are generally better when you fly from Chattanooga to Lisbon in October, with the cheapest ticket starting at $603.

Can I find deals for flights from Chattanooga to Lisbon that include hotel bookings?

Yes. In addition to deals on Chattanooga to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chattanooga to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Lisbon.

Can I find deals for business class flights from Chattanooga to Lisbon?

Yes. Cheapflights offers flight deals from Chattanooga to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$527+ Cheap Flights from Chattanooga to Lisbon

Q: How much does it cost to fly round-trip from Chattanooga to Lisbon?

Airfare is below average for this route at the moment. Chattanooga to Lisbon flights typically cost between $1,065 and $1,418 in October. The cheapest round-trip price found within the last 3 days was $863 on United Airlines (Oct 25-Nov 1).

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Cheap flight deals from Chattanooga to Lisbon

Round-trip from	$863 (United Airlines)
One-way from	$527 (Delta)
Popular in	December
Cheapest in	October
Average price	$1,264

From Chattanooga Lovell Field to Lisbon Humberto Delgado

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One-way flight from Chattanooga Lovell Field to Lisbon Humberto Delgado

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Highest demand for flights based on searches. 2% potential increase in price ($34 potential increase over avg. RT price).

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Cheapest flight prices on average. 9% potential price decrease ($103 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Cheapest flights from Chattanooga to Lisbon
Explore the most affordable flight options available from Chattanooga to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

sáb. 10/2510:30 amCHA - LIS

2 stops19h 45mUnited Airlines

sáb. 11/15:00 amLIS - CHA

2 stops18h 28mUnited Airlines

Deal found 9/9

$863

sáb. 9/202:01 pmCHA - LIS

2 stops38h 19mUnited Airlines

lun. 10/205:05 amLIS - CHA

2 stops23h 06mUnited Airlines

Deal found 9/11

$865

Best flights from Chattanooga to Lisbon
Discover carefully curated flight deals from Chattanooga to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

sáb. 10/2510:30 amCHA - LIS

2 stops19h 45mUnited Airlines

sáb. 11/15:00 amLIS - CHA

2 stops18h 28mUnited Airlines

Deal found 9/9

$863

Last-minute flights from Chattanooga to Lisbon
Discover last-minute flight deals from Chattanooga to Lisbon. Data last updated septiembre 11, 2025 and is based on user searches.

sáb. 9/202:01 pmCHA - LIS

2 stops38h 19mUnited Airlines

lun. 10/205:05 amLIS - CHA

2 stops23h 06mUnited Airlines

Deal found 9/11

$865

sáb. 10/2510:30 amCHA - LIS

2 stops19h 45mUnited Airlines

sáb. 11/15:00 amLIS - CHA

2 stops18h 28mUnited Airlines

Deal found 9/9

$863

One-way flights from Chattanooga to Lisbon
Search for one-way flight options from Chattanooga to Lisbon. Find affordable one-way fares based on user searches. Data last updated septiembre 11, 2025.

mié. 9/174:08 pmCHA - LIS

2 stops17h 42mDelta

Deal found 9/10

$527

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

sáb. 10/25

10:30 am-11:15 am

2 stops19h 45m

Lisbon Humberto Delgado

sáb. 11/1

5:00 am-7:28 pm

2 stops18h 28m

$863

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mié. 9/17

4:08 pm-2:50 pm

2 stops17h 42m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Chattanooga to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Chattanooga 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.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Lisbon

What is the cheapest month to book a flight from Chattanooga to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Chattanooga to Lisbon (average of $612). Flying from Chattanooga to Lisbon in June is currently the most expensive (average of $1,127). 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.

What is the cheapest time of day to fly from CHA to LIS?

One of the essential ways to save on airfare from Chattanooga to Lisbon is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

How much does it cost to fly round-trip from Chattanooga to Lisbon?

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Chattanooga to Lisbon, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Chattanooga to Lisbon?
A quick flight from Chattanooga to Lisbon can take about 19h 45m. United Airlines provides one of the quickest options available for as low as $863. The distance from Chattanooga to Lisbon is about 4082 mi.
What are the cheapest airlines flying from Chattanooga to Lisbon round-trip?
Cheapflights users have booked flights from Chattanooga to Lisbon round-trip from $603. Other airlines that can offer you cheap pricing are American Airlines, from $704, and United Airlines, from $805. You may be able to fly from Chattanooga to Lisbon for 48% less than the average price by searching for these airlines.
Can I find deals for flights from Chattanooga to Lisbon that include hotel bookings?
Yes. In addition to deals on Chattanooga to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chattanooga to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Lisbon.
Can I find deals for business class flights from Chattanooga to Lisbon?
Yes. Cheapflights offers flight deals from Chattanooga to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chattanooga to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Chattanooga to Lisbon (average of $612). Flying from Chattanooga to Lisbon in June is currently the most expensive (average of $1,127). 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.

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Top 3 airlines flying from Chattanooga to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$603	Average$1,045	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$704	Average$1,389	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$805	Average$1,343	FlexibilityNo cancel fee	On-time69%

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$527+ Cheap flights from Chattanooga (CHA) to Lisbon (LIS)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chattanooga to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chattanooga to Lisbon

Round-trip from

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Find flight deals from Chattanooga to Lisbon

Cheapest flights from Chattanooga to LisbonExplore the most affordable flight options available from Chattanooga to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Explore the most affordable flight options available from Chattanooga to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chattanooga to Lisbon that are best for you.

Best time to book a flight from Chattanooga to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Chattanooga with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Lisbon

What is the cheapest month to book a flight from Chattanooga to Lisbon?

What is the cheapest time of day to fly from CHA to LIS?

How much does it cost to fly round-trip from Chattanooga to Lisbon?

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Chattanooga to Lisbon, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Chattanooga to Lisbon?

What are the cheapest airlines flying from Chattanooga to Lisbon round-trip?

Can I find deals for flights from Chattanooga to Lisbon that include hotel bookings?

How can I find direct flights from Chattanooga to Lisbon?

Can I find deals for business class flights from Chattanooga to Lisbon?

What is the cheapest month to book a flight from Chattanooga to Lisbon?

Traveling to a place near Lisbon?

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Alternative routes for Chattanooga to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Chattanooga to Lisbon

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Cheapest flights from Chattanooga to Lisbon
Explore the most affordable flight options available from Chattanooga to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.