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$394+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Chattanooga to Lisbon

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 October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:45 amCHA - LIS
2 stops20h 30mUnited Airlines
Wed 11/125:00 amLIS - CHA
2 stops22h 59mUnited Airlines
Deal found 10/27$546
This KLM deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:55 pmCHA - LIS
2 stops12h 05mMultiple Airlines
Wed 12/1710:00 amLIS - CHA
2 stops17h 15mMultiple Airlines
Deal found 10/26$559
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:00 amCHA - LIS
2 stops22h 15mUnited Airlines
Thu 12/1811:55 amLIS - CHA
2 stops28h 45mUnited Airlines
Deal found 10/27$570
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:43 pmCHA - LIS
2 stops35h 32mUnited Airlines
Wed 1/711:20 amLIS - CHA
2 stops53h 24mUnited Airlines
Deal found 10/26$578

Cheap flight deals from Chattanooga to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$532
(United Airlines)

One-way from

$394
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$603
Provider with most accurate pricing for Chattanooga Lovell Field-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Lisbon Humberto Delgado flights.
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From Chattanooga Lovell Field to Lisbon Humberto Delgado
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One-way flight from Chattanooga Lovell Field to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
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 October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Chattanooga to Lisbon that are best for you.

Fly from

Chattanooga

Fly to

Lisbon

Route

Depart

Return

Price

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

8:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Sat 2/7

11:20 am-12:18 pm

2 stops29h 58m

$532

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

12:53 pm-8:10 am

1 stop14h 17m

Lisbon Humberto Delgado

Sat 2/7

11:20 am-4:54 pm

2 stops34h 34m

$532

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

1:00 pm-8:10 am

2 stops14h 10m

Lisbon Humberto Delgado

Sat 2/7

11:20 am-8:44 pm

2 stops38h 24m

$537

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Fri 2/6

5:00 am-9:17 pm

2 stops21h 17m

$545

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Fri 2/6

5:00 am-9:17 pm

2 stops21h 17m

$545

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Sat 2/7

5:00 am-5:54 pm

2 stops17h 54m

$545

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sat 1/31

1:00 pm-8:10 am

2 stops14h 10m

Lisbon Humberto Delgado

Sat 2/7

5:00 am-8:44 pm

2 stops20h 44m

$546

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Sun 2/8

10:00 am-10:51 pm

1 stop17h 51m

$555

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Sun 2/8

10:00 am-10:51 pm

1 stop17h 51m

$555

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 11/10

3:56 pm-5:15 pm

3 stops44h 19m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 11 results
1
2

Compare providers for flights from Chattanooga to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chattanooga to Lisbon in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chattanooga-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chattanooga-Lisbon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chattanooga-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chattanooga-Lisbon flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chattanooga-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, December is the cheapest month in which you can book a flight from Chattanooga to Lisbon (average of $534). Flying from Chattanooga to Lisbon in June is currently the most expensive (average of $1,201). 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?

Find hourly flight availability from Chattanooga to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

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 32% on airfare.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated October 28, 2025.
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
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    A quick flight from Chattanooga to Lisbon can take about 20h 05m. United Airlines provides one of the quickest options available for as low as $532. The distance from Chattanooga to Lisbon is about 4082 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 United Airlines, from $672, and American Airlines, from $795. 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, December is the cheapest month in which you can book a flight from Chattanooga to Lisbon (average of $534). Flying from Chattanooga to Lisbon in June is currently the most expensive (average of $1,201). 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.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

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Top 3 airlines flying from Chattanooga to Lisbon

Discover the top 3 airlines that operate flights from Chattanooga to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$603Average$934FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$672Average$1,339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$795Average$1,389FlexibilityNo cancel feeOn-time71%

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