$754+ Cheap flights from Chattanooga (CHA) to Lisbon (LIS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Chattanooga to Lisbon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chattanooga to Lisbon
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Cheapest flights from Chattanooga to LisbonExplore 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 September 7, 2026.
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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/196:00 am -
2 stops23h 30m
Fri 10/3012:20 pm -
2 stops28h 54m
Deal found 9/7![United Airlines logo]()
$831
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 10/187:59 pm -
2 stops16h 46m
Sun 10/257:05 am -
2 stops18h 53m
Deal found 9/3![American Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/177:07 pm -
2 stops33h 13m
Sat 10/247:15 pm -
2 stops33h 13m
Deal found 9/2![United Airlines logo]()
$1,149
This Delta deal was found by Cheapflights users on 9/4. 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 9/133:08 pm -
2 stops18h 47m
Fri 10/95:00 am -
2 stops22h 08m
Deal found 9/4![Delta logo]()
$1,168
This Ovago deal was found by Cheapflights users on 9/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:54 pm -
2 stops27h 11m
Sun 10/1810:15 pm -
2 stops24h 22m
Deal found 9/5![Multiple Airlines logo]()
$1,298
This United Airlines deal was found by Cheapflights users on 9/2. 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 12/191:58 pm -
2 stops38h 22m
Sat 12/2612:25 pm -
2 stops37h 50m
Deal found 9/2![United Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 9/136:11 pm -
1 stop33h 09m
Fri 10/912:20 pm -
2 stops26h 22m
Deal found 9/7![United Airlines logo]()
$1,576
This KAYAK deal was found by Cheapflights users on 9/2. 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.
Sat 12/1912:35 pm -
1 stop14h 35m
Sat 12/2610:15 am -
1 stop30h 25m
Deal found 9/2![Multiple Airlines logo]()
$1,625
This Gurufare deal was found by Cheapflights users on 9/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:11 pm -
1 stop33h 09m
Fri 10/910:25 am -
1 stop11h 56m
Deal found 9/6![Brussels Airlines logo]()
$2,010
Best flights from Chattanooga to LisbonDiscover carefully curated flight deals from Chattanooga to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Chattanooga to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 1/176:46 pm -
2 stops33h 34m
Thu 1/2111:20 am -
2 stops38h 47m
Deal found 9/5![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/196:00 am -
2 stops23h 30m
Fri 10/3012:20 pm -
2 stops28h 54m
Deal found 9/7![United Airlines logo]()
$831
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/177:07 pm -
2 stops33h 13m
Sat 10/247:15 pm -
2 stops33h 13m
Deal found 9/2![United Airlines logo]()
$1,149
Last-minute flights from Chattanooga to LisbonDiscover last-minute flight deals from Chattanooga to Lisbon. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Lisbon. Data last updated September 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/4. 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 9/133:08 pm -
2 stops18h 47m
Fri 10/95:00 am -
2 stops22h 08m
Deal found 9/4![Delta logo]()
$1,168
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 9/136:11 pm -
1 stop33h 09m
Fri 10/912:20 pm -
2 stops26h 22m
Deal found 9/7![United Airlines logo]()
$1,576
This Gurufare deal was found by Cheapflights users on 9/6. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:11 pm -
1 stop33h 09m
Fri 10/910:25 am -
1 stop11h 56m
Deal found 9/6![Brussels Airlines logo]()
$2,010
This Ovago deal was found by Cheapflights users on 9/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:54 pm -
2 stops27h 11m
Sun 10/1810:15 pm -
2 stops24h 22m
Deal found 9/5![Multiple Airlines logo]()
$1,298
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sun 10/111:52 pm -
2 stops15h 58m
Sun 10/1810:25 am -
1 stop11h 56m
Deal found 9/5![United Airlines logo]()
$2,173
This United Airlines deal was found by Cheapflights users on 9/2. 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 10/177:07 pm -
2 stops33h 13m
Sat 10/247:15 pm -
2 stops33h 13m
Deal found 9/2![United Airlines logo]()
$1,149
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 10/187:59 pm -
2 stops16h 46m
Sun 10/257:05 am -
2 stops18h 53m
Deal found 9/3![American Airlines logo]()
$966
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Mon 10/196:00 am -
2 stops23h 30m
Fri 10/3012:20 pm -
2 stops28h 54m
Deal found 9/7![United Airlines logo]()
$831
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $754 (United Airlines) |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Sun 1/17
6:46 pm-9:20 am
2 stops33h 34m
Lisbon Humberto Delgado
Thu 1/21
11:20 am-9:07 pm
2 stops38h 47m
$754
Quickest round-trip
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Mon 10/19
6:00 am-10:30 am
2 stops23h 30m
Lisbon Humberto Delgado
Fri 10/30
12:20 pm-1:14 pm
2 stops28h 54m
$831
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Sat 10/17
7:07 pm-9:20 am
2 stops33h 13m
Lisbon Humberto Delgado
Sat 10/24
7:15 pm-11:28 pm
2 stops33h 13m
$1,149
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
CHA-LIS
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 September 7, 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.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Torres Vedras
Beja
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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$507 | Average$729 | FlexibilityNo cancel fee | On-timeN/A |