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Portugal

$523+ Cheap flights from Chattanooga (CHA) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — LIS
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Chattanooga to Portugal

Cheapest flights from Chattanooga to Portugal
Explore the most affordable flight options available from Chattanooga to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:00 pm
CHA
-
LIS
2 stops34h 20m
United Airlines
Fri 10/3011:20 am
LIS
-
CHA
2 stops30h 01m
United Airlines
Deal found 6/8$796
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:15 am
CHA
-
LIS
2 stops22h 05m
United Airlines
Tue 9/2211:25 am
LIS
-
CHA
2 stops30h 51m
United Airlines
Deal found 6/8$911
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
CHA
-
LIS
2 stops23h 30m
United Airlines
Fri 10/911:25 am
LIS
-
CHA
2 stops36h 07m
United Airlines
Deal found 6/12$912
This Ovago deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:15 pm
CHA
-
LIS
2 stops16h 30m
Finnair
Fri 10/306:30 am
LIS
-
CHA
2 stops18h 55m
Finnair
Deal found 6/12$1,008
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:58 pm
CHA
-
LIS
2 stops34h 22m
United Airlines
Thu 7/306:15 am
LIS
-
CHA
2 stops32h 29m
United Airlines
Deal found 6/8$1,016

Find flight deals from Chattanooga to Portugal

Keep the following information in mind while searching for Chattanooga to Portugal flight deals. Data was last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$796
(United Airlines)

One-way from

$523
(United Airlines)
Provider with most accurate pricing for Chattanooga Lovell Field-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chattanooga Lovell Field-Lisbon Humberto Delgado flights.
Search Deals
From Chattanooga Lovell Field to Portugal
Search Deals
One-way flight from Chattanooga Lovell Field to Portugal
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 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

6:00 pm-9:20 am

2 stops34h 20m

Lisbon Humberto Delgado

Fri 10/30

11:20 am-5:20 pm

2 stops34h 00m

$796

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Sun 9/13

7:00 am-11:05 am

2 stops23h 05m

Lisbon Humberto Delgado

Fri 10/9

1:00 pm-5:21 pm

2 stops33h 21m

$920

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 9/8

8:15 am-11:15 am

2 stops22h 00m

Lisbon Humberto Delgado

Tue 9/22

5:00 am-10:45 pm

2 stops22h 45m

$921

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 9/8

10:44 am-9:20 am

2 stops17h 36m

Lisbon Humberto Delgado

Tue 9/22

11:25 am-5:05 pm

2 stops34h 40m

$941

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 7/23

5:58 pm-9:20 am

2 stops34h 22m

Lisbon Humberto Delgado

Thu 7/30

6:15 am-9:44 am

2 stops32h 29m

$1,016

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Mon 7/27

1:53 pm-10:30 am

2 stops15h 37m

Lisbon Humberto Delgado

Mon 8/3

10:25 am-9:44 am

2 stops28h 19m

$1,131
Quickest round-trip

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 9/10

7:00 am-8:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Sat 9/19

5:05 am-11:15 pm

2 stops23h 10m

$1,172

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 7/23

3:05 pm-10:35 pm

3 stops26h 30m

Lisbon Humberto Delgado

Thu 7/30

1:00 pm-9:25 am

3 stops25h 25m

$2,700
Cheapest one-way
Quickest one-way

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 7/9

6:00 am-10:30 am

2 stops23h 30m

$523

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Thu 7/2

6:00 am-10:35 pm

2 stops35h 35m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Chattanooga to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Chattanooga with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Portugal
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Chattanooga to Portugal, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,400 reviews
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Chattanooga to Portugal?

    For a flight from Chattanooga to Portugal, you will be flying from Lovell Field. Chattanooga Lovell Field (CHA) is just 6.0 mi from the center of the city.

  • How long is the flight from Chattanooga to Portugal?

    Airlines like United Airlines fly from Chattanooga to Portugal in about 34h 20m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4082 mi.

  • Can I find deals for flights from Chattanooga to Portugal that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Portugal.

  • Can I find deals for business class flights from Chattanooga to Portugal?

    Yes. Cheapflights offers flight deals from Chattanooga to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Chattanooga to Portugal

Discover the top airline that operate flights from Chattanooga to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$507Average$729FlexibilityNo cancel feeOn-timeN/A

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