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Portugal

$348+ Cheap flights from Pigeon Forge, TN 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Pigeon Forge to Portugal

Cheapest flights from Pigeon Forge to Portugal
Explore the most affordable flight options available from Pigeon Forge to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 3/29:40 am
TYS
-
LIS
1 stop19h 35m
United Airlines
Tue 3/175:00 am
LIS
-
TYS
2 stops19h 47m
United Airlines
Deal found 1/28$490
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 2/257:25 pm
TYS
-
LIS
1 stop9h 50m
United Airlines
Sun 3/111:55 am
LIS
-
TYS
1 stop32h 20m
United Airlines
Deal found 1/25$507
This United Airlines deal was found by Cheapflights users on 1/26. 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 4/59:40 am
TYS
-
LIS
1 stop19h 50m
United Airlines
Sat 4/185:05 am
LIS
-
TYS
2 stops22h 24m
United Airlines
Deal found 1/26$539
This Finnair deal was found by Cheapflights users on 1/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:21 pm
TYS
-
LIS
2 stops30h 04m
Multiple Airlines
Sat 4/186:35 am
LIS
-
TYS
2 stops22h 21m
Multiple Airlines
Deal found 1/26$565
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/42:25 pm
TYS
-
FAO
2 stops16h 15m
United Airlines
Sun 2/81:30 pm
FAO
-
TYS
2 stops36h 22m
United Airlines
Deal found 1/26$590
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/77:20 pm
TYS
-
LIS
2 stops31h 50m
United Airlines
Sat 2/145:00 am
LIS
-
TYS
2 stops44h 37m
United Airlines
Deal found 1/27$631
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/139:40 am
TYS
-
FAO
2 stops22h 55m
United Airlines
Fri 3/206:05 am
FAO
-
TYS
2 stops36h 45m
United Airlines
Deal found 1/27$1,728
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:02 pm
TYS
-
FAO
2 stops16h 48m
Multiple Airlines
Fri 3/205:45 pm
FAO
-
TYS
3 stops34h 05m
Multiple Airlines
Deal found 1/27$3,288

Find flight deals from Pigeon Forge to Portugal

Keep the following information in mind while searching for Pigeon Forge to Portugal flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(United Airlines)

One-way from

$348
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$502
Provider with most accurate pricing for Knoxville McGhee Tyson-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Lisbon Humberto Delgado flights.
Search Deals
From Pigeon Forge to Portugal
Search Deals
One-way flight from Pigeon Forge to Portugal
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($449 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pigeon Forge 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 January 28, 2026.
Use the filters below to find and compare flights from Pigeon Forge to Portugal that are best for you.

Fly from

Pigeon Forge

Fly to

Portugal

Route

Depart

Return

Price

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Mon 3/2

6:45 am-8:10 am

2 stops20h 25m

Lisbon Humberto Delgado

Tue 3/17

5:00 am-8:47 pm

2 stops19h 47m

$490

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 2/25

7:25 pm-10:15 am

1 stop9h 50m

Lisbon Humberto Delgado

Sun 3/1

11:55 am-3:15 pm

1 stop32h 20m

$507

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Sun 4/5

9:40 am-10:30 am

1 stop19h 50m

Lisbon Humberto Delgado

Sat 4/18

5:05 am-10:29 pm

2 stops22h 24m

$539

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Sun 4/5

12:21 pm-11:25 pm

2 stops30h 04m

Lisbon Humberto Delgado

Sat 4/18

6:35 am-11:56 pm

2 stops22h 21m

$565

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Fri 3/13

9:40 am-12:35 pm

2 stops22h 55m

Faro

Fri 3/20

6:05 am-2:50 pm

2 stops36h 45m

$1,728

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Fri 3/13

4:02 pm-12:50 pm

2 stops16h 48m

Faro

Fri 3/20

5:45 pm-11:50 pm

3 stops34h 05m

$3,288

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 3/4

11:42 am-10:10 am

2 stops17h 28m

$348

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 3/4

7:25 pm-10:15 am

1 stop9h 50m

$367

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Thu 3/5

7:00 am-8:10 am

2 stops20h 10m

$373

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Thu 3/5

6:30 am-9:15 pm

3 stops57h 45m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 12 results
1
2

Best time to book a flight from Pigeon Forge to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Pigeon Forge 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 Pigeon Forge to Portugal

What is the cheapest month to book a flight from Pigeon Forge to Portugal?

Currently, December is the cheapest month in which you can book a flight from Pigeon Forge to Portugal (average of $475). Flying from Pigeon Forge to Portugal in June is currently the most expensive (average of $1,052). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 28, 2026.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Pigeon Forge to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,208 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,208 reviews
United Airlines
7.4
Good
9,208 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,201 reviews
United Airlines
7.4
Good
9,208 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,704 reviews
United Airlines
7.4
Good
9,208 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • How long is the flight from Pigeon Forge to Portugal?

    Departing from Pigeon Forge to Portugal will take you 20h 25m. There are 3997 mi between Pigeon Forge and Portugal.

  • What are the most popular routes from Pigeon Forge to Portugal?

    While some choose either Knoxville McGhee Tyson - Faro or Knoxville McGhee Tyson - Funchal Madeira, Knoxville McGhee Tyson - Lisbon Humberto Delgado is the most popular route from Pigeon Forge to Portugal.

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

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

  • How can I find direct flights from Pigeon Forge to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Pigeon Forge 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.

  • What is the cheapest month to book a flight from Pigeon Forge to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Pigeon Forge to Portugal (average of $475). Flying from Pigeon Forge to Portugal in June is currently the most expensive (average of $1,052). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Pigeon Forge to Portugal

Discover the top 3 airlines that operate flights from Pigeon Forge 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$477Average$944FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$510Average$1,111FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$587Average$1,053FlexibilityNo cancel feeOn-time71%

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