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Cheap flights from Chattanooga to Portugal from $523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Portugal departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chattanooga to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 10:05 am
CHA
-
LIS
22h 20m
2 stops
United Airlines Logo
8:55 am - 6:10 pm
LIS
-
CHA
38h 15m
2 stops
$749United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
6:33 pm - 8:10 am
CHA
-
LIS
32h 37m
1 stop
United Airlines Logo
8:55 am - 6:10 pm
LIS
-
CHA
38h 15m
2 stops
$750United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
10:17 am - 10:30 am
CHA
-
LIS
19h 13m
2 stops
United Airlines Logo
11:20 am - 5:05 pm
LIS
-
CHA
33h 45m
2 stops
$760United Airlines
Mon, Oct 19 - Fri, Oct 30
United Airlines Logo
6:33 pm - 8:10 am
CHA
-
LIS
32h 37m
1 stop
United Airlines Logo
10:55 am - 6:10 pm
LIS
-
CHA
60h 15m
2 stops
$761United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
6:45 am - 10:05 am
CHA
-
LIS
22h 20m
2 stops
United Airlines Logo
5:00 am - 5:05 pm
LIS
-
CHA
41h 05m
2 stops
$762United Airlines
Sun, Nov 1 - Thu, Nov 5
American Airlines Logo
6:02 pm - 3:45 pm
CHA
-
LIS
16h 43m
2 stops
American Airlines Logo
8:20 am - 11:41 pm
LIS
-
CHA
19h 21m
2 stops
$765American Airlines
Mon, Oct 19 - Fri, Oct 30
United Airlines Logo
6:00 pm - 9:20 am
CHA
-
LIS
34h 20m
2 stops
United Airlines Logo
5:00 am - 8:54 pm
LIS
-
CHA
19h 54m
2 stops
$768United Airlines
Mon, Oct 19 - Fri, Oct 30
United Airlines Logo
6:33 pm - 8:10 am
CHA
-
LIS
32h 37m
1 stop
United Airlines Logo
10:15 am - 6:10 pm
LIS
-
CHA
12h 55m
1 stop
$770United Airlines
Sun, Nov 1 - Thu, Nov 5
United Airlines Logo
6:33 pm - 8:10 am
CHA
-
LIS
32h 37m
1 stop
United Airlines Logo
10:15 am - 6:10 pm
LIS
-
CHA
12h 55m
1 stop
$771United Airlines
Sun, Nov 1 - Thu, Nov 5
American Airlines Logo
2:54 pm - 12:05 pm
CHA
-
LIS
17h 11m
2 stops
American Airlines Logo
6:30 am - 7:34 pm
LIS
-
CHA
17h 04m
2 stops
$861American Airlines
Sun, Oct 25 - Sat, Oct 31

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American Airlines flights from Chattanooga to Portugal

Our best American Airlines deals on Chattanooga to Portugal flight tickets
American Airlines
Oct 19
CHA6:02 pmChattanooga Lovell Field
16h 43m
2 stops
LIS3:45 pmLisbon Humberto Delgado
Oct 30
LIS8:20 amLisbon Humberto Delgado
19h 21m
2 stops
CHA11:41 pmChattanooga Lovell Field
$765
American Airlines
Oct 25
CHA2:54 pmChattanooga Lovell Field
17h 11m
2 stops
LIS12:05 pmLisbon Humberto Delgado
Oct 31
LIS6:30 amLisbon Humberto Delgado
17h 04m
2 stops
CHA7:34 pmChattanooga Lovell Field
$861

Lufthansa flights from Chattanooga to Portugal

Our best Lufthansa deals on Chattanooga to Portugal flight tickets
Lufthansa
Aug 17
CHA6:10 pmChattanooga Lovell Field
33h 10m
1 stop
LIS8:20 amLisbon Humberto Delgado
Aug 31
LIS10:25 amLisbon Humberto Delgado
11h 40m
1 stop
CHA5:05 pmChattanooga Lovell Field
$1,248
Lufthansa
Aug 18
CHA6:10 pmChattanooga Lovell Field
33h 10m
1 stop
LIS8:20 amLisbon Humberto Delgado
Aug 25
LIS10:25 amLisbon Humberto Delgado
11h 40m
1 stop
CHA5:05 pmChattanooga Lovell Field
$1,317
Lufthansa
Aug 18
CHA6:10 pmChattanooga Lovell Field
33h 10m
1 stop
LIS8:20 amLisbon Humberto Delgado
Aug 25
LIS10:25 amLisbon Humberto Delgado
11h 40m
1 stop
CHA5:05 pmChattanooga Lovell Field
$1,318

momondo 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, momondo users made 832,500 searches. Data last updated July 7, 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

Price

Cheapest round-trip

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 11/1

6:45 am-10:05 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 11/5

8:55 am-6:10 pm

2 stops38h 15m

$749

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 11/1

6:33 pm-8:10 am

1 stop32h 37m

Lisbon Humberto Delgado

Thu 11/5

8:55 am-6:10 pm

2 stops38h 15m

$750

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 10/19

10:17 am-10:30 am

2 stops19h 13m

Lisbon Humberto Delgado

Fri 10/30

11:20 am-5:05 pm

2 stops33h 45m

$760

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 11/1

6:33 pm-8:10 am

1 stop32h 37m

Lisbon Humberto Delgado

Thu 11/5

10:55 am-6:10 pm

2 stops60h 15m

$761

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 11/1

6:45 am-10:05 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-5:05 pm

2 stops41h 05m

$762

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 10/19

6:02 pm-3:45 pm

2 stops16h 43m

Lisbon Humberto Delgado

Fri 10/30

8:20 am-11:41 pm

2 stops19h 21m

$765

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 10/19

6:00 pm-9:20 am

2 stops34h 20m

Lisbon Humberto Delgado

Fri 10/30

5:00 am-8:54 pm

2 stops19h 54m

$768

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 11/1

6:33 pm-8:10 am

1 stop32h 37m

Lisbon Humberto Delgado

Thu 11/5

10:15 am-6:10 pm

1 stop12h 55m

$770

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 11/1

6:33 pm-8:10 am

1 stop32h 37m

Lisbon Humberto Delgado

Thu 11/5

10:15 am-6:10 pm

1 stop12h 55m

$771
Quickest round-trip

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 10/25

2:54 pm-12:05 pm

2 stops17h 11m

Lisbon Humberto Delgado

Sat 10/31

6:30 am-7:34 pm

2 stops17h 04m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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2

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How to get the cheapest flight ticket from Chattanooga to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Chattanooga to Portugal flights?

You could potentially save up to 18% on your flight if you consider stops on a Chattanooga to Portugal flight.

Cheap Chattanooga to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to Portugal

Fastest flight time

15h 31m

Direct flights

None
The fastest flight from Chattanooga to Portugal takes 15h 31m
There are no direct flights from Chattanooga to Portugal. There are no popular flight routes from Chattanooga to Portugal.
Search flight deals

Frequently asked questions about flying from Chattanooga to Portugal

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Portugal?

    Prices for flights from Chattanooga Lovell Field Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chattanooga Lovell Field Airport to Portugal?

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chattanooga Lovell Field Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chattanooga to Portugal

Compare and see reviews for airlines that fly from Chattanooga to Portugal with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $507Free CancellationRating
7.8
8,450 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Chattanooga.

Can I find flights from Chattanooga to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chattanooga to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Chattanooga to Portugal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chattanooga to Portugal.

I’m not ready to book a flight from Chattanooga to Portugal right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chattanooga to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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