$461+ Cheap flights from Chattanooga (CHA) to Portugal
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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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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
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Cheapest flights from Chattanooga to PortugalExplore the most affordable flight options available from Chattanooga to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Chattanooga to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 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 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.
Thu 10/226:00 am -
2 stops22h 20m
Thu 10/295:00 am -
2 stops19h 52m
Deal found 9/7![United Airlines logo]()
$869
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 9/7. 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 9/8. 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 KAYAK 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 9/8![Lufthansa logo]()
$1,820
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 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 9/7. 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.
Tue 10/66:00 am -
2 stops22h 20m
Tue 10/1311:25 am -
2 stops34h 56m
Deal found 9/7![United Airlines logo]()
$4,249
Best flights from Chattanooga to PortugalDiscover carefully curated flight deals from Chattanooga to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Chattanooga to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 1/176:46 pm -
2 stops33h 34m
Thu 1/2111:20 am -
2 stops38h 47m
Deal found 9/8![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 10/196:00 am -
2 stops23h 30m
Fri 10/3012:20 pm -
2 stops28h 54m
Deal found 9/8![United Airlines logo]()
$831
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
Last-minute flights from Chattanooga to PortugalDiscover last-minute flight deals from Chattanooga to Portugal. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Chattanooga to Portugal. Data last updated September 8, 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 KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK 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 9/8![Lufthansa logo]()
$1,820
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 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.
Tue 10/66:00 am -
2 stops22h 20m
Tue 10/1311:25 am -
2 stops34h 56m
Deal found 9/7![United Airlines logo]()
$4,249
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 9/7. 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 9/7. 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.
Thu 10/226:00 am -
2 stops22h 20m
Thu 10/295:00 am -
2 stops19h 52m
Deal found 9/7![United Airlines logo]()
$869
One-way flights from Chattanooga to PortugalSearch for one-way flight options from Chattanooga to Portugal. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Chattanooga to Portugal. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:12 pm -
2 stops16h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$461
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 11/86:45 am -
2 stops22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$463
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.
Sat 11/75:55 pm -
2 stops33h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$469
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:45 am -
2 stops21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$513
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.
Wed 11/116:37 pm -
1 stop32h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$527
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:09 am -
3 stops50h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$530
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:15 pm -
3 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$561
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:07 pm -
3 stops33h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$577
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/104:03 pm -
3 stops46h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$8,064
Find flight deals from Chattanooga to Portugal
Keep the following information in mind while searching for Chattanooga to Portugal flight deals. Data was last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $754 (United Airlines) |
One-way from | $461 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chattanooga to Portugal 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 8, 2026.
Use the filters below to find and compare flights from Chattanooga to Portugal 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
Mon 11/9
6:00 am-9:00 am
2 stops22h 00m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$463
Quickest round-trip
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Wed 11/11
6:50 am-8:10 am
2 stops20h 20m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$463
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Tue 11/10
6:37 pm-8:10 am
1 stop32h 33m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$476
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Thu 11/12
6:37 pm-8:10 am
1 stop32h 33m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$527
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Fri 11/13
3:07 pm-5:35 am
3 stops33h 28m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$577
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
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
Sun 10/11
1:52 pm-10:50 am
2 stops15h 58m
Lisbon Humberto Delgado
Sun 10/18
10:25 am-5:21 pm
1 stop11h 56m
$2,173
ChattanoogaLisbon
CHA Chattanooga Lovell Field - LIS Lisbon Humberto Delgado
CHALIS
Chattanooga Lovell Field
Tue 11/10
4:03 pm-7:20 pm
3 stops46h 17m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$8,064
Sorted by cheapest first
Best time to book a flight from Chattanooga to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal 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.
Cheapflights Insights
Everything you need to know about your flight from Chattanooga to Portugal
CHA-PT0
CHA-LIS
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated September 8, 2026.
Read through reviews of airlines operating flights from Chattanooga to Portugal, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chattanooga to Portugal
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Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
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Chattanooga and Portugal flights
Browse other Chattanooga and Portugal flight options. Last updated on September 8, 2026.
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Chattanooga to Portugal flights
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Top airline flying from Chattanooga to Portugal
Discover the top airline that operate flights from Chattanooga to Portugal. 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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$507 | Average$729 | FlexibilityNo cancel fee | On-timeN/A |