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$481+ 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
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$725
(United Airlines)

One-way from

$481
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,493
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 July 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 10/2310:30 amCHA - LIS
2 stops17h 50mUnited Airlines
Fri 10/315:00 amLIS - CHA
2 stops21h 59mUnited Airlines
Deal found 7/28$725
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:57 amCHA - LIS
3 stops21h 38mMultiple Airlines
Sat 11/2912:35 pmLIS - CHA
3 stops33h 34mMultiple Airlines
Deal found 7/29$1,089
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:59 pmCHA - LIS
2 stops20h 26mAmerican Airlines
Tue 11/46:30 amLIS - CHA
2 stops20h 16mAmerican Airlines
Deal found 7/29$3,757
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:59 pmCHA - LIS
2 stops16h 46mScandinavian Airlines
Fri 11/77:10 pmLIS - CHA
2 stops31h 09mScandinavian Airlines
Deal found 7/29$7,497

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 July 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

Thu 10/23

10:30 am-9:20 am

2 stops17h 50m

Lisbon Humberto Delgado

Fri 10/31

5:00 am-10:59 pm

2 stops21h 59m

$725

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 11/21

11:57 am-2:35 pm

3 stops21h 38m

Lisbon Humberto Delgado

Sat 11/29

12:35 pm-5:09 pm

3 stops33h 34m

$1,089

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 10/14

4:59 pm-6:25 pm

2 stops20h 26m

Lisbon Humberto Delgado

Tue 11/4

6:30 am-9:46 pm

2 stops20h 16m

$3,757

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 10/10

5:59 pm-3:45 pm

2 stops16h 46m

Lisbon Humberto Delgado

Fri 11/7

7:10 pm-9:19 pm

2 stops31h 09m

$7,497

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 9/17

7:00 am-11:05 am

2 stops23h 05m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 $1,129). 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 July 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.

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 July 29, 2025.
Read through reviews of airlines operating flights from Chattanooga to Lisbon, such as United Airlines, Scandinavian Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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??
Scandinavian Airlines
7.3
Good
1,449 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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

    Cheapflights users have booked flights from Chattanooga to Lisbon round-trip from $725. Other airlines that can offer you cheap pricing are American Airlines, from $3,757, and Scandinavian Airlines, from $7,497. You may be able to fly from Chattanooga to Lisbon for 37% 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 $1,129). 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
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$603Average$1,045FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$622Average$1,339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$704Average$1,389FlexibilityNo cancel feeOn-time71%

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