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Cheap flights from Chattanooga to Portugal from $440

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 6/2. 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
0 bags

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Find the cheapest flights from Chattanooga to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 8:10 am
CHA
-
LIS
18h 40m2 stops
United Airlines Logo
11:20 am - 4:54 pm
LIS
-
CHA
34h 34m2 stops
$491United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
5:40 pm - 7:55 am
CHA
-
LIS
33h 15m2 stops
United Airlines Logo
10:50 am - 8:44 pm
LIS
-
CHA
38h 54m2 stops
$493United Airlines
Wed, Feb 4 - Sun, Feb 8
United Airlines Logo
8:43 am - 8:10 am
CHA
-
LIS
18h 27m2 stops
United Airlines Logo
10:50 am - 8:44 pm
LIS
-
CHA
38h 54m2 stops
$494United Airlines
Sun, Jan 18 - Sun, Jan 25
Delta Logo
4:25 pm - 9:00 am
CHA
-
LIS
12h 35m1 stop
Delta Logo
5:00 am - 9:39 pm
LIS
-
CHA
20h 39m2 stops
$547Delta
Mon, Mar 16 - Tue, Mar 24
Delta Logo
4:14 pm - 9:00 am
CHA
-
LIS
12h 46m2 stops
Delta Logo
5:00 am - 9:39 pm
LIS
-
CHA
20h 39m2 stops
$551Delta
Mon, Mar 16 - Tue, Mar 24
Delta Logo
4:25 pm - 9:00 am
CHA
-
LIS
12h 35m1 stop
Delta Logo
10:00 am - 10:56 pm
LIS
-
CHA
16h 56m1 stop
$581Delta
Mon, Mar 16 - Mon, Mar 23
Delta Logo
4:14 pm - 3:10 pm
CHA
-
LIS
18h 56m2 stops
Delta Logo
10:00 am - 10:56 pm
LIS
-
CHA
16h 56m1 stop
$585Delta
Mon, Mar 16 - Mon, Mar 23
Delta Logo
4:14 pm - 9:00 am
CHA
-
LIS
12h 46m2 stops
Delta Logo
10:00 am - 8:59 am
LIS
-
CHA
26h 59m2 stops
$586Delta
Mon, Mar 16 - Mon, Mar 23
Delta Logo
5:59 pm - 3:10 pm
CHA
-
LIS
17h 11m2 stops
Delta Logo
10:00 am - 8:59 am
LIS
-
CHA
26h 59m2 stops
$590Delta
Tue, Mar 17 - Mon, Mar 23
Delta Logo
4:25 pm - 9:00 am
CHA
-
LIS
12h 35m1 stop
Delta Logo
5:00 am - 9:39 pm
LIS
-
CHA
20h 39m2 stops
$596Delta
Tue, Mar 17 - Tue, Mar 24

United Airlines flights from Chattanooga to Portugal

Our best United Airlines deals on Chattanooga to Portugal flight tickets
United Airlines
Jan 30
CHA8:30 amChattanooga Lovell Field
18h 40m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 3
LIS11:20 amLisbon Humberto Delgado
34h 34m
2 stops
CHA4:54 pmChattanooga Lovell Field
$491
Find similar
United Airlines
Feb 4
CHA5:40 pmChattanooga Lovell Field
33h 15m
2 stops
LIS7:55 amLisbon Humberto Delgado
Feb 8
LIS10:50 amLisbon Humberto Delgado
38h 54m
2 stops
CHA8:44 pmChattanooga Lovell Field
$493
Find similar
United Airlines
Jan 18
CHA8:43 amChattanooga Lovell Field
18h 27m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 25
LIS10:50 amLisbon Humberto Delgado
38h 54m
2 stops
CHA8:44 pmChattanooga Lovell Field
$494
Find similar

Delta flights from Chattanooga to Portugal

Our best Delta deals on Chattanooga to Portugal flight tickets
Delta
Mar 16
CHA4:25 pmChattanooga Lovell Field
12h 35m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 24
LIS5:00 amLisbon Humberto Delgado
20h 39m
2 stops
CHA9:39 pmChattanooga Lovell Field
$547
Find similar
Delta
Mar 16
CHA4:14 pmChattanooga Lovell Field
12h 46m
2 stops
LIS9:00 amLisbon Humberto Delgado
Mar 24
LIS5:00 amLisbon Humberto Delgado
20h 39m
2 stops
CHA9:39 pmChattanooga Lovell Field
$551
Find similar
Delta
Mar 16
CHA4:25 pmChattanooga Lovell Field
12h 35m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 23
LIS10:00 amLisbon Humberto Delgado
16h 56m
1 stop
CHA10:56 pmChattanooga Lovell Field
$581
Find similar

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 December 21, 2025.
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

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 1/30

8:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-4:54 pm

2 stops34h 34m

$491

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 2/4

5:40 pm-7:55 am

2 stops33h 15m

Lisbon Humberto Delgado

Sun 2/8

10:50 am-8:44 pm

2 stops38h 54m

$493

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 1/18

8:43 am-8:10 am

2 stops18h 27m

Lisbon Humberto Delgado

Sun 1/25

10:50 am-8:44 pm

2 stops38h 54m

$494

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 3/16

4:25 pm-9:00 am

1 stop12h 35m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-9:39 pm

2 stops20h 39m

$547

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 3/16

4:14 pm-9:00 am

2 stops12h 46m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-9:39 pm

2 stops20h 39m

$551

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 3/16

4:25 pm-9:00 am

1 stop12h 35m

Lisbon Humberto Delgado

Mon 3/23

10:00 am-10:56 pm

1 stop16h 56m

$581

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 3/16

4:14 pm-3:10 pm

2 stops18h 56m

Lisbon Humberto Delgado

Mon 3/23

10:00 am-10:56 pm

1 stop16h 56m

$585

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 3/16

4:14 pm-9:00 am

2 stops12h 46m

Lisbon Humberto Delgado

Mon 3/23

10:00 am-8:59 am

2 stops26h 59m

$586

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 3/17

5:59 pm-3:10 pm

2 stops17h 11m

Lisbon Humberto Delgado

Mon 3/23

10:00 am-8:59 am

2 stops26h 59m

$590

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 3/17

4:25 pm-9:00 am

1 stop12h 35m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-9:39 pm

2 stops20h 39m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Portugal from

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

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Chattanooga. The lowest ticket price found for a Wednesday departure recently was $1,007. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Sunday, with ticket prices averaging around $1,554.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Chattanooga to Portugal during this time can be as low as $991. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,468 per ticket.

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

18h 27m

Direct flights

None
The fastest flight from Chattanooga to Portugal takes 18h 27m
There are no direct flights from Chattanooga to Portugal. There are no popular flight routes from Chattanooga to Portugal.
Search flight deals

  • 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 $603Free CancellationRating
7.9
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
American AirlinesPriceFrom $866Free CancellationRating
7.2
11,050 reviews
Search American Airlines 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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