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Cheap flights from Chattanooga to Portugal from $554

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 11/11. 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
8:45 am - 9:20 amCHA-LIS
19h 35m2 stops
United Airlines Logo
5:00 am - 1:23 pmLIS-CHA
37h 23m2 stops
$554United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Delta Logo
3:05 pm - 3:10 pmCHA-LIS
20h 05m2 stops
Delta Logo
5:30 am - 11:02 pmLIS-CHA
22h 32m2 stops
$595Delta
Find Deal
Fri, Oct 31 - Fri, Nov 7
Delta Logo
3:05 pm - 2:50 pmCHA-LIS
18h 45m2 stops
Delta Logo
5:40 am - 5:14 pmLIS-CHA
16h 34m2 stops
$605Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22
Delta Logo
3:05 pm - 2:50 pmCHA-LIS
18h 45m2 stops
Delta Logo
5:00 am - 9:58 pmLIS-CHA
21h 58m2 stops
$624Delta
Find Deal
Wed, Oct 15 - Wed, Oct 22

Delta flights from Chattanooga to Portugal

Our best Delta deals on Chattanooga to Portugal flight tickets
Delta
Oct 31
CHA3:05 pmChattanooga Lovell Field
20h 05m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Nov 7
LIS5:30 amLisbon Humberto Delgado
22h 32m
2 stops
CHA11:02 pmChattanooga Lovell Field
$595
Find similar
Delta
Oct 15
CHA3:05 pmChattanooga Lovell Field
18h 45m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Oct 22
LIS5:40 amLisbon Humberto Delgado
16h 34m
2 stops
CHA5:14 pmChattanooga Lovell Field
$605
Find similar
Delta
Oct 15
CHA3:05 pmChattanooga Lovell Field
18h 45m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Oct 22
LIS5:00 amLisbon Humberto Delgado
21h 58m
2 stops
CHA9:58 pmChattanooga Lovell Field
$624
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 September 17, 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 11/11

8:45 am-9:20 am

2 stops19h 35m

Lisbon Humberto Delgado

Wed 11/19

5:00 am-1:23 pm

2 stops37h 23m

$554

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 10/31

3:05 pm-3:10 pm

2 stops20h 05m

Lisbon Humberto Delgado

Fri 11/7

5:30 am-11:02 pm

2 stops22h 32m

$595

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 10/15

3:05 pm-2:50 pm

2 stops18h 45m

Lisbon Humberto Delgado

Wed 10/22

5:40 am-5:14 pm

2 stops16h 34m

$605

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Wed 10/15

3:05 pm-2:50 pm

2 stops18h 45m

Lisbon Humberto Delgado

Wed 10/22

5:00 am-9:58 pm

2 stops21h 58m

$624

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
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $704Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $805Free CancellationRating
7.4
8,926 reviews
Search United 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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1 adult
Fri 10/17
Fri 10/24
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Find better results for your trip to Portugal

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