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Cheap flights from Chattanooga to Portugal from $313

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 9/14. 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

United Airlines Logo
7:00 am - 8:55 amCHA-LIS
20h 55m2 stops
United Airlines Logo
11:20 am - 1:28 pmLIS-CHA
31h 08m2 stops
$669United Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 6
United Airlines Logo
12:11 pm - 8:10 amCHA-LIS
14h 59m2 stops
United Airlines Logo
11:20 am - 1:28 pmLIS-CHA
31h 08m2 stops
$674United Airlines
Find Deal
Mon, Dec 15 - Tue, Jan 6
Delta Logo
7:30 am - 8:00 amCHA-LIS
19h 30m2 stops
Delta Logo
10:00 am - 9:05 amLIS-CHA
28h 05m2 stops
$929Delta
Find Deal
Wed, Dec 17 - Wed, Jan 7
Delta Logo
9:50 am - 8:00 amCHA-LIS
17h 10m2 stops
Delta Logo
5:30 am - 6:52 pmLIS-CHA
18h 22m2 stops
$940Delta
Find Deal
Wed, Dec 17 - Thu, Jan 8
KLM Logo
1:30 pm - 8:00 amCHA-LIS
13h 30m2 stops
KLM Logo
5:00 am - 6:52 pmLIS-CHA
18h 52m2 stops
$959KLM
Find Deal
Wed, Dec 17 - Tue, Jan 6
Scandinavian Airlines Logo
5:45 pm - 4:05 pmCHA-LIS
17h 20m2 stops
Scandinavian Airlines Logo
6:55 pm - 11:39 pmLIS-CHA
33h 44m2 stops
$1,038Scandinavian Airlines
Find Deal
Sun, Dec 14 - Sat, Jan 3
American Airlines Logo
5:00 am - 8:55 amCHA-LIS
22h 55m2 stops
American Airlines Logo
7:00 am - 9:52 pmLIS-CHA
19h 52m2 stops
$1,240American Airlines
Find Deal
Sun, Dec 21 - Thu, Jan 1
American Airlines Logo
3:59 pm - 9:05 amCHA-LIS
12h 06m2 stops
American Airlines Logo
11:15 am - 7:33 pmLIS-CHA
13h 18m2 stops
$1,304American Airlines
Find Deal
Thu, Dec 18 - Wed, Jan 7
Scandinavian Airlines Logo
5:25 pm - 3:40 pmCHA-LIS
17h 15m2 stops
Scandinavian Airlines Logo
6:55 pm - 11:39 pmLIS-CHA
33h 44m2 stops
$1,398Scandinavian Airlines
Find Deal
Sun, Dec 21 - Sat, Jan 3
KLM Logo
1:30 pm - 8:00 amCHA-LIS
13h 30m2 stops
KLM Logo
10:00 am - 11:20 pmLIS-CHA
18h 20m2 stops
$1,856KLM
Find Deal
Thu, Dec 18 - Mon, Jan 5

United Airlines flights from Chattanooga to Portugal

Our best United Airlines deals on Chattanooga to Portugal flight tickets
United Airlines
Dec 16
CHA7:00 amChattanooga Lovell Field
20h 55m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 6
LIS11:20 amLisbon Humberto Delgado
31h 08m
2 stops
CHA1:28 pmChattanooga Lovell Field
$669
Find similar
United Airlines
Dec 15
CHA12:11 pmChattanooga Lovell Field
14h 59m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 6
LIS11:20 amLisbon Humberto Delgado
31h 08m
2 stops
CHA1:28 pmChattanooga Lovell Field
$674
Find similar
United Airlines
Dec 14
CHA7:00 amChattanooga Lovell Field
21h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Jan 6
LIS11:20 amLisbon Humberto Delgado
29h 15m
2 stops
CHA11:35 amChattanooga Lovell Field
$676
Find similar

Delta flights from Chattanooga to Portugal

Our best Delta deals on Chattanooga to Portugal flight tickets
Delta
Dec 17
CHA7:30 amChattanooga Lovell Field
19h 30m
2 stops
LIS8:00 amLisbon Humberto Delgado
Jan 7
LIS10:00 amLisbon Humberto Delgado
28h 05m
2 stops
CHA9:05 amChattanooga Lovell Field
$929
Find similar
Delta
Dec 17
CHA9:50 amChattanooga Lovell Field
17h 10m
2 stops
LIS8:00 amLisbon Humberto Delgado
Jan 8
LIS5:30 amLisbon Humberto Delgado
18h 22m
2 stops
CHA6:52 pmChattanooga Lovell Field
$940
Find similar
Delta
Dec 16
CHA3:15 pmChattanooga Lovell Field
18h 55m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Jan 1
LIS11:15 amLisbon Humberto Delgado
17h 24m
2 stops
CHA11:39 pmChattanooga Lovell Field
$948
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 August 1, 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

Tue 12/16

7:00 am-8:55 am

2 stops20h 55m

Lisbon Humberto Delgado

Tue 1/6

11:20 am-1:28 pm

2 stops31h 08m

$669

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 12/15

12:11 pm-8:10 am

2 stops14h 59m

Lisbon Humberto Delgado

Tue 1/6

11:20 am-1:28 pm

2 stops31h 08m

$674

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 12/17

7:30 am-8:00 am

2 stops19h 30m

Lisbon Humberto Delgado

Wed 1/7

10:00 am-9:05 am

2 stops28h 05m

$929

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 12/17

9:50 am-8:00 am

2 stops17h 10m

Lisbon Humberto Delgado

Thu 1/8

5:30 am-6:52 pm

2 stops18h 22m

$940

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 12/17

1:30 pm-8:00 am

2 stops13h 30m

Lisbon Humberto Delgado

Tue 1/6

5:00 am-6:52 pm

2 stops18h 52m

$959

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 12/14

5:45 pm-4:05 pm

2 stops17h 20m

Lisbon Humberto Delgado

Sat 1/3

6:55 pm-11:39 pm

2 stops33h 44m

$1,038

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 12/21

5:00 am-8:55 am

2 stops22h 55m

Lisbon Humberto Delgado

Thu 1/1

7:00 am-9:52 pm

2 stops19h 52m

$1,240

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 12/18

3:59 pm-9:05 am

2 stops12h 06m

Lisbon Humberto Delgado

Wed 1/7

11:15 am-7:33 pm

2 stops13h 18m

$1,304

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 12/21

5:25 pm-3:40 pm

2 stops17h 15m

Lisbon Humberto Delgado

Sat 1/3

6:55 pm-11:39 pm

2 stops33h 44m

$1,398

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 12/18

1:30 pm-8:00 am

2 stops13h 30m

Lisbon Humberto Delgado

Mon 1/5

10:00 am-11:20 pm

2 stops18h 20m

$1,856

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

Best Price Found

$313

Fastest flight time

12h 06m

Direct flights

None

Airports in Portugal

1 airport
The best one-way flight to Portugal from Chattanooga in the past 72 hours is $313. The best round-trip flight deal from Chattanooga to Portugal found on momondo in the last 72 hours is $669.
The fastest flight from Chattanooga to Portugal takes 12h 06m
There are no direct flights from Chattanooga to Portugal. Popular non-direct route for this connection is Chattanooga Lovell Field Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)
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
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $622Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $704Free CancellationRating
7.2
10,000 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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Popular flights according to clicks in the last 7 days on momondo
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