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$532+ Cheap flights from Pigeon Forge, TN to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$532
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$793
Provider with most accurate pricing for Knoxville McGhee Tyson-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Lisbon Humberto Delgado flights.
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From Pigeon Forge to Portugal
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Highest demand for flights based on searches. 31% potential increase in price ($461 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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 11/175:45 amTYS - LIS
1 stop23h 30mUnited Airlines
Wed 12/35:00 amLIS - TYS
2 stops21h 04mUnited Airlines
Deal found 10/30$532
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/289:50 amTYS - LIS
1 stop19h 25mUnited Airlines
Fri 12/511:20 amLIS - TYS
2 stops30h 57mUnited Airlines
Deal found 10/29$539
This Finnair deal was found by Cheapflights users on 10/29. 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.
Fri 11/287:35 amTYS - LIS
1 stop20h 15mMultiple Airlines
Fri 12/511:05 amLIS - TYS
1 stop14h 48mMultiple Airlines
Deal found 10/29$555
This Finnair deal was found by Cheapflights users on 10/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:24 amTYS - LIS
2 stops22h 26mMultiple Airlines
Fri 12/1911:05 amLIS - TYS
1 stop14h 38mMultiple Airlines
Deal found 10/28$563
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:57 pmTYS - FNC
2 stops44h 13mKLM
Sun 12/710:10 amFNC - TYS
2 stops40h 40mKLM
Deal found 10/29$639
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/147:00 amTYS - LIS
2 stops20h 10mUnited Airlines
Sun 12/2111:55 amLIS - TYS
1 stop12h 56mUnited Airlines
Deal found 10/30$661
This Finnair deal was found by Cheapflights users on 10/30. 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 12/1410:55 amTYS - LIS
1 stop17h 10mMultiple Airlines
Sun 12/2111:05 amLIS - TYS
1 stop14h 38mMultiple Airlines
Deal found 10/30$724
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/192:25 pmTYS - FAO
2 stops16h 15mUnited Airlines
Sun 11/231:30 pmFAO - TYS
2 stops38h 25mUnited Airlines
Deal found 10/27$905
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/121:52 pmTYS - LIS
2 stops15h 23mUnited Airlines
Fri 12/1911:55 amLIS - TYS
2 stops15h 44mUnited Airlines
Deal found 10/28$915
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amTYS - FNC
3 stops30h 50mMultiple Airlines
Sat 12/204:10 amFNC - TYS
3 stops22h 46mMultiple Airlines
Deal found 10/30$1,217
This Ovago deal was found by Cheapflights users on 10/30. 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.
Sun 12/147:25 pmTYS - FNC
2 stops24h 35mLufthansa
Sun 12/217:50 amFNC - TYS
2 stops17h 01mLufthansa
Deal found 10/30$1,628
This Lufthansa deal was found by Cheapflights users on 10/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:25 pmTYS - FNC
2 stops16h 45mLufthansa
Sat 12/64:10 amFNC - TYS
2 stops20h 19mLufthansa
Deal found 10/27$1,733

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 October 30, 2025.
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 11/17

2:25 pm-8:10 am

2 stops12h 45m

Lisbon Humberto Delgado

Wed 12/3

5:00 am-9:04 pm

2 stops21h 04m

$532

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 1/7

7:20 pm-9:20 am

2 stops33h 00m

Lisbon Humberto Delgado

Sat 1/17

11:20 am-2:49 pm

2 stops32h 29m

$537

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/28

9:50 am-9:20 am

2 stops18h 30m

Lisbon Humberto Delgado

Fri 12/5

5:00 am-9:04 pm

2 stops45h 04m

$539

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/28

9:50 am-10:15 am

1 stop19h 25m

Lisbon Humberto Delgado

Fri 12/5

11:20 am-1:17 pm

2 stops30h 57m

$539

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 1/7

7:44 am-6:55 am

1 stop18h 11m

Lisbon Humberto Delgado

Sat 1/17

10:40 am-8:56 pm

1 stop15h 16m

$555

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 12/12

7:38 am-8:50 am

1 stop20h 12m

Lisbon Humberto Delgado

Fri 12/19

11:05 am-8:43 pm

1 stop14h 38m

$555

KnoxvilleFunchal

TYS - FNC

TYSFNC

Knoxville McGhee Tyson

Wed 12/3

3:57 pm-5:10 pm

2 stops44h 13m

Funchal Madeira

Sun 12/7

10:10 am-9:50 pm

2 stops40h 40m

$639

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Wed 11/19

2:25 pm-11:40 am

2 stops16h 15m

Faro

Sun 11/23

1:30 pm-10:55 pm

2 stops38h 25m

$905

KnoxvilleFunchal

TYS - FNC

TYSFNC

Knoxville McGhee Tyson

Sun 12/14

6:00 am-5:50 pm

3 stops30h 50m

Funchal Madeira

Sat 12/20

4:10 am-9:56 pm

3 stops22h 46m

$1,217

KnoxvilleFunchal

TYS - FNC

TYSFNC

Knoxville McGhee Tyson

Sun 12/14

7:25 pm-1:00 am

2 stops24h 35m

Funchal Madeira

Sun 12/21

7:50 am-7:51 pm

2 stops17h 01m

$1,628

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 17 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, October is the cheapest month in which you can book a flight from Pigeon Forge to Portugal (average of $520). Flying from Pigeon Forge to Portugal in June is currently the most expensive (average of $1,119). 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.

What is the cheapest time of day to fly from PG9 to PT?

Find hourly flight availability from Pigeon Forge to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Pigeon Forge to Portugal in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Pigeon Forge to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Pigeon Forge to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Pigeon Forge to Portugal flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
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
8,998 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,487 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 12h 45m. There are 3997 mi between Pigeon Forge and Portugal. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pigeon Forge to Portugal one-way?

    $7,150 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Scandinavian Airlines and United Airlines, with prices starting from $7,237 and $7,443, respectively.

  • 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, October is the cheapest month in which you can book a flight from Pigeon Forge to Portugal (average of $520). Flying from Pigeon Forge to Portugal in June is currently the most expensive (average of $1,119). 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 4 airlines flying from Pigeon Forge to Portugal

Discover the top 4 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$535Average$949FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$543Average$1,057FlexibilityNo cancel feeOn-time69%
DeltaCheapest$563Average$1,215FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$587Average$1,035FlexibilityNo cancel feeOn-time71%

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