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Portugal

$389+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
1 adult, Economy
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Cheap 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 enero 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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. 4/105:41 pm
CHA
-
LIS
2 stops34h 39m
United Airlines
dom. 4/197:25 am
LIS
-
CHA
2 stops31h 42m
United Airlines
Deal found 1/26$684
This United Airlines deal was found by Cheapflights users on 1/25. 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. 2/68:30 am
CHA
-
LIS
2 stops18h 40m
United Airlines
lun. 2/95:00 am
LIS
-
CHA
2 stops40h 54m
United Airlines
Deal found 1/25$723
This United Airlines deal was found by Cheapflights users on 1/26. 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.
jue. 3/126:30 am
CHA
-
LIS
2 stops21h 40m
United Airlines
jue. 3/195:00 am
LIS
-
CHA
2 stops19h 30m
United Airlines
Deal found 1/26$861
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 7/17:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
mar. 7/711:25 am
LIS
-
CHA
2 stops29h 10m
United Airlines
Deal found 1/25$925
This United Airlines deal was found by Cheapflights users on 1/25. 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.
jue. 7/22:01 pm
CHA
-
LIS
2 stops38h 19m
United Airlines
mar. 7/711:25 am
LIS
-
CHA
2 stops29h 10m
United Airlines
Deal found 1/25$947
This Finnair deal was found by Cheapflights users on 1/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/24:26 pm
CHA
-
LIS
2 stops25h 59m
Multiple Airlines
lun. 7/66:45 pm
LIS
-
CHA
2 stops33h 18m
Multiple Airlines
Deal found 1/25$956
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb. 7/257:00 am
CHA
-
LIS
2 stops22h 35m
United Airlines
sáb. 8/11:00 pm
LIS
-
CHA
2 stops32h 13m
United Airlines
Deal found 1/27$1,008
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 7/17:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
lun. 7/611:25 am
LIS
-
CHA
2 stops34h 30m
United Airlines
Deal found 1/25$1,125
This United Airlines deal was found by Cheapflights users on 1/25. 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.
mié. 7/17:00 am
CHA
-
LIS
2 stops21h 20m
United Airlines
dom. 7/51:00 pm
LIS
-
CHA
2 stops37h 07m
United Airlines
Deal found 1/25$1,130

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(United Airlines)

One-way from

$389
(British Airways)
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
Search Deals
One-way flight from Chattanooga Lovell Field to Portugal
Search Deals

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 enero 27, 2026.
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

vie. 4/10

5:41 pm-9:20 am

2 stops34h 39m

Lisbon Humberto Delgado

dom. 4/19

7:25 am-10:07 am

2 stops31h 42m

$684

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

vie. 2/6

8:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

lun. 2/9

5:00 am-8:44 pm

2 stops44h 44m

$723

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

jue. 3/12

6:30 am-8:10 am

2 stops21h 40m

Lisbon Humberto Delgado

jue. 3/19

5:00 am-8:30 pm

2 stops19h 30m

$861

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mié. 7/1

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

mar. 7/7

11:25 am-11:35 am

2 stops29h 10m

$925

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

jue. 7/2

2:01 pm-9:20 am

2 stops38h 19m

Lisbon Humberto Delgado

mar. 7/7

11:25 am-11:35 am

2 stops29h 10m

$947

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

jue. 7/2

4:26 pm-11:25 pm

2 stops25h 59m

Lisbon Humberto Delgado

lun. 7/6

6:45 pm-11:03 pm

2 stops33h 18m

$956

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

sáb. 7/25

7:00 am-10:35 am

2 stops22h 35m

Lisbon Humberto Delgado

sáb. 8/1

1:00 pm-4:13 pm

2 stops32h 13m

$1,008

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mié. 7/1

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

lun. 7/6

11:25 am-4:55 pm

2 stops34h 30m

$1,125

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mar. 6/2

12:13 pm-3:35 pm

2 stops22h 22m

$389

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

mié. 6/3

4:26 pm-3:40 pm

2 stops18h 14m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 17 results
1
2

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.

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 enero 27, 2026.
Read through reviews of airlines operating flights from Chattanooga to Portugal, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
8,119 reviews
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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
9,205 reviews
Delta
7.9
Good
8,119 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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 34h 39m. 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 2 airlines flying from Chattanooga to Portugal

Discover the top 2 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 enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$729FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$672Average$1,339FlexibilityNo cancel feeOn-time69%

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