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$389+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 4/105:41 pm
CHA
-
LIS
2 stops34h 39m
United Airlines
Sun 4/197:25 am
LIS
-
CHA
2 stops31h 42m
United Airlines
Deal found 1/26$684
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 2/68:30 am
CHA
-
LIS
2 stops18h 40m
United Airlines
Mon 2/95:00 am
LIS
-
CHA
2 stops40h 54m
United Airlines
Deal found 1/25$723
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/126:30 am
CHA
-
LIS
2 stops21h 40m
United Airlines
Thu 3/195:00 am
LIS
-
CHA
2 stops19h 30m
United Airlines
Deal found 1/26$861
This United Airlines deal was found by Cheapflights users on 1/25. 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 7/17:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
Tue 7/711:25 am
LIS
-
CHA
2 stops29h 10m
United Airlines
Deal found 1/25$925
This United Airlines deal was found by Cheapflights users on 1/25. 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 7/22:01 pm
CHA
-
LIS
2 stops38h 19m
United Airlines
Tue 7/711:25 am
LIS
-
CHA
2 stops29h 10m
United Airlines
Deal found 1/25$947
This Finnair deal was found by Cheapflights users on 1/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:26 pm
CHA
-
LIS
2 stops25h 59m
Multiple Airlines
Mon 7/66:45 pm
LIS
-
CHA
2 stops33h 18m
Multiple Airlines
Deal found 1/25$956
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 7/257:00 am
CHA
-
LIS
2 stops22h 35m
United Airlines
Sat 8/11:00 pm
LIS
-
CHA
2 stops32h 13m
United Airlines
Deal found 1/27$1,008
This United Airlines deal was found by Cheapflights users on 1/25. 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 7/17:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
Mon 7/611:25 am
LIS
-
CHA
2 stops34h 30m
United Airlines
Deal found 1/25$1,125
This United Airlines deal was found by Cheapflights users on 1/25. 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 7/17:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
Sun 7/51:00 pm
LIS
-
CHA
2 stops37h 07m
United Airlines
Deal found 1/25$1,130

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(United Airlines)

One-way from

$389
(British Airways)
Provider with most accurate pricing for Chattanooga Lovell Field-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Lisbon Humberto Delgado flights.
Search Deals
From Chattanooga Lovell Field to Lisbon Humberto Delgado
Search Deals
One-way flight from Chattanooga Lovell Field to Lisbon Humberto Delgado
Search Deals

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 January 27, 2026.
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 4/10

5:41 pm-9:20 am

2 stops34h 39m

Lisbon Humberto Delgado

Sun 4/19

7:25 am-10:07 am

2 stops31h 42m

$684

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 2/6

8:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

Mon 2/9

5:00 am-8:44 pm

2 stops44h 44m

$723

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 3/12

6:30 am-8:10 am

2 stops21h 40m

Lisbon Humberto Delgado

Thu 3/19

5:00 am-8:30 pm

2 stops19h 30m

$861

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 7/1

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 7/7

11:25 am-11:35 am

2 stops29h 10m

$925

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 7/2

2:01 pm-9:20 am

2 stops38h 19m

Lisbon Humberto Delgado

Tue 7/7

11:25 am-11:35 am

2 stops29h 10m

$947

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 7/2

4:26 pm-11:25 pm

2 stops25h 59m

Lisbon Humberto Delgado

Mon 7/6

6:45 pm-11:03 pm

2 stops33h 18m

$956

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sat 7/25

7:00 am-10:35 am

2 stops22h 35m

Lisbon Humberto Delgado

Sat 8/1

1:00 pm-4:13 pm

2 stops32h 13m

$1,008

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 7/1

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Mon 7/6

11:25 am-4:55 pm

2 stops34h 30m

$1,125

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 6/2

12:13 pm-3:35 pm

2 stops22h 22m

$389

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 6/3

4:26 pm-3:40 pm

2 stops18h 14m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 17 results
1
2
  • 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 FlightHub the most. FlightHub 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 $475). 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.

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 January 27, 2026.
Read through reviews of airlines operating flights from Chattanooga to Lisbon, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 34h 39m. United Airlines provides one of the quickest options available for as low as $684. 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 $507. Another airline that can offer you cheap pricing is United 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 $475). 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
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$729FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$672Average$1,339FlexibilityNo cancel feeOn-time69%

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