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$345+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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 11/146:33 pm
CHA
-
LIS
1 stop32h 37m
United Airlines
Wed 11/1811:20 am
LIS
-
CHA
2 stops35h 50m
United Airlines
Deal found 7/20$755
This Delta deal was found by Cheapflights users on 7/21. 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.
Mon 10/193:03 pm
CHA
-
LIS
2 stops18h 52m
Delta
Fri 10/305:30 am
LIS
-
CHA
2 stops20h 31m
Delta
Deal found 7/21$776
This United Airlines deal was found by Cheapflights users on 7/20. 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 9/246:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
Tue 10/611:25 am
LIS
-
CHA
2 stops41h 45m
United Airlines
Deal found 7/20$851
This Delta deal was found by Cheapflights users on 7/20. 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.
Sun 9/1312:10 pm
CHA
-
LIS
2 stops15h 40m
Delta
Fri 10/95:35 am
LIS
-
CHA
2 stops21h 33m
Delta
Deal found 7/20$957

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$755
(United Airlines)

One-way from

$345
(American 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 July 24, 2026.
Use the filters below to find and compare flights from Chattanooga to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sat 11/14

6:33 pm-8:10 am

1 stop32h 37m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-6:10 pm

2 stops35h 50m

$755
Quickest round-trip

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 10/19

3:03 pm-2:55 pm

2 stops18h 52m

Lisbon Humberto Delgado

Fri 10/30

5:30 am-10:01 pm

2 stops20h 31m

$776
Cheapest one-way
Quickest one-way

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 11/3

8:06 am-9:05 am

2 stops19h 59m

$3,475

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 11/3

7:13 pm-11:25 pm

3 stops47h 12m

$7,961

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 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.

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 24, 2026.
Read through reviews of airlines operating flights from Chattanooga to Lisbon, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,481 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,481 reviews
Delta
7.8
Good
8,481 reviews

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 32h 37m. United Airlines provides one of the quickest options available for as low as $755. The distance from Chattanooga to Lisbon is about 4082 mi.

  • 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.

See more FAQs

Traveling to a place near Lisbon?

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

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Top airline flying from Chattanooga to Lisbon

Discover the top airline 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$729FlexibilityNo cancel feeOn-timeN/A

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