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Cheap flights from Chattanooga to Portugal from $767

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Portugal departing on 11/15. 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
1:58 pm - 9:20 amCHA-LIS
38h 22m2 stops
United Airlines Logo
5:00 am - 4:45 pmLIS-CHA
40h 45m2 stops
$767United Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 24
Delta Logo
11:40 am - 9:00 amCHA-LIS
17h 20m2 stops
Delta Logo
5:40 am - 8:20 pmLIS-CHA
19h 40m2 stops
$780Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
4:30 pm - 11:20 amCHA-LIS
14h 50m2 stops
Delta Logo
5:40 am - 5:11 pmLIS-CHA
16h 31m2 stops
$846Delta
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
6:30 am - 8:10 amCHA-LIS
21h 40m2 stops
United Airlines Logo
10:25 am - 9:07 pmLIS-CHA
15h 42m2 stops
$855United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
5:43 pm - 10:15 amCHA-LIS
35h 32m2 stops
United Airlines Logo
11:20 am - 11:44 amLIS-CHA
53h 24m2 stops
$886United Airlines
Find Deal
Mon, Dec 29 - Wed, Jan 7
United Airlines Logo
8:38 am - 8:10 amCHA-LIS
18h 32m2 stops
United Airlines Logo
11:55 am - 11:40 amLIS-CHA
28h 45m2 stops
$1,311United Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
United Airlines Logo
5:43 pm - 3:00 pmCHA-LIS
40h 17m2 stops
United Airlines Logo
11:55 am - 11:40 amLIS-CHA
28h 45m2 stops
$1,785United Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26

United Airlines flights from Chattanooga to Portugal

Our best United Airlines deals on Chattanooga to Portugal flight tickets
United Airlines
Nov 5
CHA8:45 amChattanooga Lovell Field
20h 30m
2 stops
LIS10:15 amLisbon Humberto Delgado
Nov 12
LIS5:00 amLisbon Humberto Delgado
22h 59m
2 stops
CHA10:59 pmChattanooga Lovell Field
$746
Find similar
United Airlines
Nov 15
CHA1:58 pmChattanooga Lovell Field
38h 22m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 24
LIS5:00 amLisbon Humberto Delgado
40h 45m
2 stops
CHA4:45 pmChattanooga Lovell Field
$767
Find similar
United Airlines
Mar 27
CHA6:30 amChattanooga Lovell Field
21h 40m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 31
LIS10:25 amLisbon Humberto Delgado
15h 42m
2 stops
CHA9:07 pmChattanooga Lovell Field
$855
Find similar

Delta flights from Chattanooga to Portugal

Our best Delta deals on Chattanooga to Portugal flight tickets
Delta
Mar 27
CHA11:40 amChattanooga Lovell Field
17h 20m
2 stops
LIS9:00 amLisbon Humberto Delgado
Mar 31
LIS5:40 amLisbon Humberto Delgado
19h 40m
2 stops
CHA8:20 pmChattanooga Lovell Field
$780
Find similar
Delta
Mar 27
CHA4:30 pmChattanooga Lovell Field
14h 50m
2 stops
LIS11:20 amLisbon Humberto Delgado
Mar 31
LIS5:40 amLisbon Humberto Delgado
16h 31m
2 stops
CHA5:11 pmChattanooga Lovell Field
$846
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 November 4, 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

Sat 11/15

1:58 pm-9:20 am

2 stops38h 22m

Lisbon Humberto Delgado

Mon 11/24

5:00 am-4:45 pm

2 stops40h 45m

$767

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 3/27

11:40 am-9:00 am

2 stops17h 20m

Lisbon Humberto Delgado

Tue 3/31

5:40 am-8:20 pm

2 stops19h 40m

$780

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 3/27

4:30 pm-11:20 am

2 stops14h 50m

Lisbon Humberto Delgado

Tue 3/31

5:40 am-5:11 pm

2 stops16h 31m

$846

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 3/27

6:30 am-8:10 am

2 stops21h 40m

Lisbon Humberto Delgado

Tue 3/31

10:25 am-9:07 pm

2 stops15h 42m

$855

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 12/29

5:43 pm-10:15 am

2 stops35h 32m

Lisbon Humberto Delgado

Wed 1/7

11:20 am-11:44 am

2 stops53h 24m

$886

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 12/18

8:38 am-8:10 am

2 stops18h 32m

Lisbon Humberto Delgado

Thu 12/25

11:55 am-11:40 am

2 stops28h 45m

$1,311

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 12/19

5:43 pm-3:00 pm

2 stops40h 17m

Lisbon Humberto Delgado

Fri 12/26

11:55 am-11:40 am

2 stops28h 45m

$1,785

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
There are no direct flights from Chattanooga to Portugal. There are no popular flight routes from Chattanooga to Portugal.
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  • 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
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $672Free CancellationRating
7.4
9,002 reviews
Search United Airlines flights
American AirlinesPriceFrom $795Free CancellationRating
7.2
11,040 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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