Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chattanooga to Portugal from $539

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 7/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chattanooga to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:51 pm - 9:20 am
CHA
-
LIS
34h 29m
2 stops
United Airlines Logo
11:20 am - 5:20 pm
LIS
-
CHA
34h 00m
2 stops
$797United Airlines
Mon, Oct 19 - Fri, Oct 30
United Airlines Logo
6:30 am - 9:20 am
CHA
-
LIS
21h 50m
2 stops
United Airlines Logo
6:15 am - 11:03 pm
LIS
-
CHA
21h 48m
2 stops
$854United Airlines
Tue, Sep 22 - Wed, Oct 7
United Airlines Logo
12:53 pm - 8:10 am
CHA
-
LIS
15h 17m
1 stop
United Airlines Logo
1:00 pm - 12:03 am
LIS
-
CHA
39h 03m
2 stops
$858United Airlines
Sun, Oct 25 - Sat, Oct 31
Delta Logo
2:55 pm - 2:55 pm
CHA
-
LIS
19h 00m
2 stops
Delta Logo
5:35 am - 8:36 pm
LIS
-
CHA
20h 01m
2 stops
$861Delta
Tue, Sep 22 - Wed, Oct 7
American Airlines Logo
3:51 pm - 12:05 pm
CHA
-
LIS
16h 14m
2 stops
American Airlines Logo
6:30 am - 9:45 pm
LIS
-
CHA
19h 15m
2 stops
$863American Airlines
Sun, Oct 25 - Sat, Oct 31
United Airlines Logo
12:53 pm - 8:10 am
CHA
-
LIS
15h 17m
1 stop
United Airlines Logo
10:15 am - 1:18 pm
LIS
-
CHA
31h 03m
1 stop
$880United Airlines
Sun, Oct 25 - Sat, Oct 31
United Airlines Logo
5:45 pm - 11:05 am
CHA
-
LIS
36h 20m
2 stops
United Airlines Logo
11:25 am - 5:05 pm
LIS
-
CHA
34h 40m
2 stops
$909United Airlines
Sat, Aug 15 - Sat, Aug 22
United Airlines Logo
6:30 am - 9:20 am
CHA
-
LIS
21h 50m
2 stops
United Airlines Logo
11:25 am - 5:19 pm
LIS
-
CHA
34h 54m
2 stops
$912United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
5:55 am - 9:20 am
CHA
-
LIS
22h 25m
2 stops
United Airlines Logo
1:00 pm - 12:10 am
LIS
-
CHA
40h 10m
2 stops
$917United Airlines
Sun, Sep 13 - Fri, Oct 9
United Airlines Logo
5:55 am - 9:20 am
CHA
-
LIS
22h 25m
2 stops
United Airlines Logo
11:25 am - 5:05 pm
LIS
-
CHA
34h 40m
2 stops
$964United Airlines
Fri, Aug 14 - Sat, Aug 22

United Airlines flights from Chattanooga to Portugal

Our best United Airlines deals on Chattanooga to Portugal flight tickets
United Airlines
Oct 19
CHA5:51 pmChattanooga Lovell Field
34h 29m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 30
LIS11:20 amLisbon Humberto Delgado
34h 00m
2 stops
CHA5:20 pmChattanooga Lovell Field
$796
United Airlines
Oct 19
CHA5:51 pmChattanooga Lovell Field
34h 29m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 30
LIS11:20 amLisbon Humberto Delgado
34h 00m
2 stops
CHA5:20 pmChattanooga Lovell Field
$797
United Airlines
Sep 22
CHA6:30 amChattanooga Lovell Field
21h 50m
2 stops
LIS9:20 amLisbon Humberto Delgado
Oct 7
LIS6:15 amLisbon Humberto Delgado
21h 48m
2 stops
CHA11:03 pmChattanooga Lovell Field
$854

Lufthansa flights from Chattanooga to Portugal

Our best Lufthansa deals on Chattanooga to Portugal flight tickets
Lufthansa
Oct 25
CHA12:53 pmChattanooga Lovell Field
15h 17m
1 stop
LIS8:10 amLisbon Humberto Delgado
Oct 31
LIS1:00 pmLisbon Humberto Delgado
29h 21m
2 stops
CHA2:21 pmChattanooga Lovell Field
$3,532
Lufthansa
Oct 25
CHA12:53 pmChattanooga Lovell Field
15h 17m
1 stop
LIS8:10 amLisbon Humberto Delgado
Oct 31
LIS10:15 amLisbon Humberto Delgado
31h 03m
1 stop
CHA1:18 pmChattanooga Lovell Field
$5,444
Lufthansa
Sep 13
CHA6:40 amChattanooga Lovell Field
22h 50m
1 stop
LIS10:30 amLisbon Humberto Delgado
Oct 9
LIS12:20 pmLisbon Humberto Delgado
14h 17m
1 stop
CHA9:37 pmChattanooga Lovell Field
$6,499

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 May 19, 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

Mon 10/19

5:51 pm-9:20 am

2 stops34h 29m

Lisbon Humberto Delgado

Fri 10/30

11:20 am-5:20 pm

2 stops34h 00m

$797

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 9/22

6:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

Wed 10/7

6:15 am-11:03 pm

2 stops21h 48m

$854

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 10/25

12:53 pm-8:10 am

1 stop15h 17m

Lisbon Humberto Delgado

Sat 10/31

1:00 pm-12:03 am

2 stops39h 03m

$858

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 9/22

2:55 pm-2:55 pm

2 stops19h 00m

Lisbon Humberto Delgado

Wed 10/7

5:35 am-8:36 pm

2 stops20h 01m

$861
Quickest round-trip

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 10/25

3:51 pm-12:05 pm

2 stops16h 14m

Lisbon Humberto Delgado

Sat 10/31

6:30 am-9:45 pm

2 stops19h 15m

$863

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 10/25

12:53 pm-8:10 am

1 stop15h 17m

Lisbon Humberto Delgado

Sat 10/31

10:15 am-1:18 pm

1 stop31h 03m

$880

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sat 8/15

5:45 pm-11:05 am

2 stops36h 20m

Lisbon Humberto Delgado

Sat 8/22

11:25 am-5:05 pm

2 stops34h 40m

$909

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 9/8

6:30 am-9:20 am

2 stops21h 50m

Lisbon Humberto Delgado

Tue 9/22

11:25 am-5:19 pm

2 stops34h 54m

$912

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 9/13

5:55 am-9:20 am

2 stops22h 25m

Lisbon Humberto Delgado

Fri 10/9

1:00 pm-12:10 am

2 stops40h 10m

$917

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Fri 8/14

5:55 am-9:20 am

2 stops22h 25m

Lisbon Humberto Delgado

Sat 8/22

11:25 am-5:05 pm

2 stops34h 40m

$964

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 airline that flies from Chattanooga Lovell Field to Portugal?

American Airlines, WestJet, and United Airlines are the most popular carriers operating from Chattanooga Lovell Field to Portugal

What airlines fly to Portugal?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Portugal from Chattanooga according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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 17m

Direct flights

None
The fastest flight from Chattanooga to Portugal takes 15h 17m
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
7.9
8,455 reviews
Search Delta flights
United AirlinesPriceFrom $527Free CancellationRating
7.4
9,734 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/18
Thu 6/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $468
Flights to Portofrom $448
Flights to Funchalfrom $630
Flights to Farofrom $621
Flights to Ponta Delgadafrom $592
Flights to Lajesfrom $653
Flights to Pico Islandfrom $741
Flights to Hortafrom $670
Flights to Porto Santofrom $702
Flights to Velasfrom $704