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$608+ 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.
CHA — LIS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$927
(Kiwi.com)

One-way from

$608
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$810
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
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Highest demand for flights based on searches. 4% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($92 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/133:59 pmCHA - LIS
1 stop32h 31mMultiple Airlines
Fri 6/206:00 amLIS - CHA
2 stops32h 10mMultiple Airlines
Deal found 4/28$927
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 7/121:58 pmCHA - LIS
2 stops15h 37mUnited Airlines
Sat 7/1912:55 pmLIS - CHA
2 stops29h 28mUnited Airlines
Deal found 4/28$1,057

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 April 29, 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

Fri 6/13

3:59 pm-5:30 am

1 stop32h 31m

Lisbon Humberto Delgado

Fri 6/20

6:00 am-9:10 am

2 stops32h 10m

$927

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sat 7/12

1:58 pm-10:35 am

2 stops15h 37m

Lisbon Humberto Delgado

Sat 7/19

12:55 pm-1:23 pm

2 stops29h 28m

$1,057

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 9/17

7:00 am-9:20 am

2 stops21h 20m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chattanooga-Lisbon flight deals on Cheapflights vs. FlightHub >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, 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 $1,178). 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 April 29, 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 33% on airfare.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

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.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

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).

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 April 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    Cheapflights users have booked flights from Chattanooga to Lisbon round-trip from $1,057. You may be able to fly from Chattanooga to Lisbon for 9% less than the average price by searching for this airline.

  • 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 $1,178). 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 Chattanooga?

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

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Top 2 airlines flying from Chattanooga to Lisbon

Discover the top 2 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$603Average$1,007FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$795Average$1,368FlexibilityNo cancel feeOn-time71%

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