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$373+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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 February 11, 2026.

This KAYAK deal was found by Cheapflights users on 2/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:29 pm
CHA
-
LIS
2 stops18h 21m
Scandinavian Airlines
Tue 4/285:35 am
LIS
-
CHA
2 stops19h 29m
Scandinavian Airlines
Deal found 2/9$559
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/191:15 pm
CHA
-
LIS
2 stops16h 00m
United Airlines
Mon 2/236:10 am
LIS
-
CHA
2 stops35h 06m
United Airlines
Deal found 2/8$657
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/238:30 am
CHA
-
LIS
2 stops21h 00m
United Airlines
Mon 5/411:25 am
LIS
-
CHA
2 stops41h 50m
United Airlines
Deal found 2/10$671
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/224:17 pm
CHA
-
LIS
1 stop11h 03m
United Airlines
Tue 4/286:15 am
LIS
-
CHA
2 stops19h 39m
United Airlines
Deal found 2/9$712
This Delta deal was found by Cheapflights users on 2/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/262:53 pm
CHA
-
LIS
2 stops15h 42m
Delta
Thu 4/25:00 am
LIS
-
CHA
2 stops21h 34m
Delta
Deal found 2/9$798
This United Airlines deal was found by Cheapflights users on 2/8. 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 3/2512:39 pm
CHA
-
LIS
2 stops16h 41m
United Airlines
Wed 4/110:25 am
LIS
-
CHA
2 stops18h 34m
United Airlines
Deal found 2/8$843
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 6/236:30 am
CHA
-
LIS
2 stops28h 05m
United Airlines
Thu 7/21:00 pm
LIS
-
CHA
2 stops33h 20m
United Airlines
Deal found 2/11$936
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/275:22 pm
CHA
-
LIS
2 stops48h 23m
United Airlines
Fri 4/37:25 am
LIS
-
CHA
2 stops42h 29m
United Airlines
Deal found 2/10$1,044
This British Airways deal was found by Cheapflights users on 2/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:45 pm
CHA
-
LIS
2 stops18h 20m
Multiple Airlines
Sat 4/257:10 am
LIS
-
CHA
2 stops20h 24m
Multiple Airlines
Deal found 2/9$1,805

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(KAYAK)

One-way from

$373
(United Airlines)
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 February 11, 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

Wed 4/22

6:29 pm-5:50 pm

2 stops18h 21m

Lisbon Humberto Delgado

Tue 4/28

5:35 am-8:04 pm

2 stops19h 29m

$559

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 4/23

8:30 am-10:30 am

2 stops21h 00m

Lisbon Humberto Delgado

Mon 5/4

11:25 am-12:15 am

2 stops41h 50m

$671

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 4/22

4:17 pm-8:20 am

1 stop11h 03m

Lisbon Humberto Delgado

Tue 4/28

6:15 am-8:54 pm

2 stops19h 39m

$712

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 3/26

2:53 pm-10:35 am

2 stops15h 42m

Lisbon Humberto Delgado

Thu 4/2

5:00 am-9:34 pm

2 stops21h 34m

$798

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 3/25

12:39 pm-9:20 am

2 stops16h 41m

Lisbon Humberto Delgado

Wed 4/1

10:25 am-11:59 pm

2 stops18h 34m

$843

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 6/23

6:30 am-3:35 pm

2 stops28h 05m

Lisbon Humberto Delgado

Thu 7/2

1:00 pm-5:20 pm

2 stops33h 20m

$936

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 3/27

5:22 pm-9:45 pm

2 stops48h 23m

Lisbon Humberto Delgado

Fri 4/3

7:25 am-8:54 pm

2 stops42h 29m

$1,044

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sat 4/18

6:45 pm-6:05 pm

2 stops18h 20m

Lisbon Humberto Delgado

Sat 4/25

7:10 am-10:34 pm

2 stops20h 24m

$1,805

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 5/13

6:30 am-10:45 pm

2 stops35h 15m

$373

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 6/2

6:07 am-11:25 pm

2 stops36h 18m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 13 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 February 11, 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
8,180 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
9,279 reviews
Delta
7.9
Good
8,180 reviews

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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 15h 42m. Scandinavian Airlines provides one of the quickest options available for as low as $798. 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 $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
Colares
Sesimbra

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$729FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$527Average$1,339FlexibilityNo cancel feeOn-time69%

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