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Portugal

$394+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Chattanooga to Portugal

Cheapest flights from Chattanooga to Portugal
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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/58:45 amCHA - LIS
2 stops20h 30mUnited Airlines
Wed 11/125:00 amLIS - CHA
2 stops22h 59mUnited Airlines
Deal found 10/27$546
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/117:00 amCHA - LIS
2 stops22h 15mUnited Airlines
Thu 12/1811:55 amLIS - CHA
2 stops28h 45mUnited Airlines
Deal found 10/27$570
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/912:10 pmCHA - LIS
2 stops30h 20mUnited Airlines
Sun 11/165:00 amLIS - CHA
2 stops20h 36mUnited Airlines
Deal found 10/29$688
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/295:43 pmCHA - LIS
2 stops35h 32mUnited Airlines
Wed 1/711:20 amLIS - CHA
2 stops53h 24mUnited Airlines
Deal found 10/27$759

Cheap flight deals from Chattanooga to Portugal

Keep the following information in mind while searching for Chattanooga to Portugal flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$532
(United Airlines)

One-way from

$394
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$603
Provider with most accurate pricing for Chattanooga Lovell Field-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Lisbon Humberto Delgado flights.
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From Chattanooga Lovell Field to Portugal
Search Deals
One-way flight from Chattanooga Lovell Field to Portugal
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($103 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 29, 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

Thu 1/29

8:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Sat 2/7

11:20 am-12:18 pm

2 stops29h 58m

$532

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

12:53 pm-8:10 am

1 stop14h 17m

Lisbon Humberto Delgado

Sat 2/7

11:20 am-4:54 pm

2 stops34h 34m

$532

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

1:00 pm-8:10 am

2 stops14h 10m

Lisbon Humberto Delgado

Sat 2/7

11:20 am-8:44 pm

2 stops38h 24m

$537

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Fri 2/6

5:00 am-9:17 pm

2 stops21h 17m

$545

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Fri 2/6

5:00 am-9:17 pm

2 stops21h 17m

$545

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Sat 2/7

5:00 am-5:54 pm

2 stops17h 54m

$545

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 1/29

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Sun 2/8

10:00 am-10:51 pm

1 stop17h 51m

$555

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

6:35 am-8:00 am

1 stop20h 25m

Lisbon Humberto Delgado

Sun 2/8

10:00 am-10:51 pm

1 stop17h 51m

$555

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 11/10

3:56 pm-5:15 pm

3 stops44h 19m

$394

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 11/10

1:58 pm-10:15 am

2 stops15h 17m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 $534). 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 October 29, 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 October 29, 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
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 and Delta fly from Chattanooga to Portugal in about 20h 05m. The time it takes to get you to your destination can typically vary by up to 20m. Airlines will cover a distance of 4082 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $534). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$603Average$934FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$672Average$1,339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$795Average$1,389FlexibilityNo cancel feeOn-time71%

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