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Portugal

$367+ Cheap flights from Chattanooga (CHA) to Portugal

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Chattanooga to Portugal

Best flights from Chattanooga to Portugal
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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 1/248:43 amCHA - LIS
2 stops19h 12mUnited Airlines
sáb. 1/3111:20 amLIS - CHA
2 stops38h 24mUnited Airlines
Deal found 12/10$490
This United Airlines deal was found by Cheapflights users on 12/9. 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.
vie. 1/308:30 amCHA - LIS
2 stops18h 40mUnited Airlines
mar. 2/311:20 amLIS - CHA
2 stops38h 24mUnited Airlines
Deal found 12/9$491
This United Airlines deal was found by Cheapflights users on 12/9. 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.
vie. 2/61:00 pmCHA - LIS
2 stops14h 10mUnited Airlines
mar. 2/105:00 amLIS - CHA
2 stops20h 44mUnited Airlines
Deal found 12/9$498
This United Airlines deal was found by Cheapflights users on 12/11. 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.
sáb. 4/257:00 amCHA - LIS
2 stops21h 20mUnited Airlines
vie. 5/16:15 amLIS - CHA
2 stops60h 13mUnited Airlines
Deal found 12/11$770

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(United Airlines)

One-way from

$367
(KLM)
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 Portugal
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One-way flight from Chattanooga Lovell Field to Portugal
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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 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Chattanooga to Portugal that are best for you.

Fly from

Chattanooga

Fly to

Portugal

Route

Depart

Return

Price

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

sáb. 1/24

8:43 am-8:55 am

2 stops19h 12m

Lisbon Humberto Delgado

sáb. 1/31

11:20 am-8:44 pm

2 stops38h 24m

$490

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

vie. 1/30

8:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

mar. 2/3

11:20 am-8:44 pm

2 stops38h 24m

$491

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

vie. 2/6

1:00 pm-8:10 am

2 stops14h 10m

Lisbon Humberto Delgado

mar. 2/10

5:00 am-8:44 pm

2 stops20h 44m

$498

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

sáb. 4/25

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

vie. 5/1

6:15 am-1:28 pm

2 stops60h 13m

$770

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mié. 3/4

11:42 am-8:00 am

2 stops15h 18m

$367

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mar. 6/2

8:23 pm-5:55 pm

2 stops16h 32m

$432

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mar. 6/2

5:20 pm-11:05 am

3 stops36h 45m

$497

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mié. 6/3

7:00 am-11:05 am

2 stops23h 05m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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.
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

What is the cheapest month to book a flight from Chattanooga to Portugal?

Currently, December is the cheapest month in which you can book a flight from Chattanooga to Portugal (average of $475). Flying from Chattanooga to Portugal 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.

What is the cheapest time of day to fly from CHA to PT?

Find hourly flight availability from Chattanooga to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s typically best to fly out from Chattanooga to Portugal in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

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 diciembre 12, 2025.
Read through reviews of airlines operating flights from Chattanooga to Portugal, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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
9,095 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chattanooga to Portugal?

    For a flight from Chattanooga to Portugal, you will be flying from Lovell Field. Chattanooga Lovell Field (CHA) is just 6.0 mi from the center of the city.

  • How long is the flight from Chattanooga to Portugal?

    Airlines like United Airlines fly from Chattanooga to Portugal in about 19h 12m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4082 mi.

  • Can I find deals for flights from Chattanooga to Portugal that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Portugal.

  • Can I find deals for business class flights from Chattanooga to Portugal?

    Yes. Cheapflights offers flight deals from Chattanooga to Portugal 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 Portugal?

    Currently, December is the cheapest month in which you can book a flight from Chattanooga to Portugal (average of $475). Flying from Chattanooga to Portugal 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

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Top 3 airlines flying from Chattanooga to Portugal

Discover the top 3 airlines 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 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$603Average$810FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$672Average$1,339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$866Average$1,389FlexibilityNo cancel feeOn-time71%

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