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$539+ Cheap flights from Pigeon Forge, TN to Lisbon (LIS)

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 11/28. 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 Lisbon

Keep the following information in mind while searching for Pigeon Forge to Lisbon flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$537
(FlightHub)

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 Lisbon Humberto Delgado
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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 Lisbon

Cheapest flights from Pigeon Forge to Lisbon
Explore the most affordable flight options available from Pigeon Forge to Lisbon. 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 10/29. 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 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 10/28. 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pigeon Forge to Lisbon 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 Lisbon that are best for you.

Fly from

Pigeon Forge

Fly to

Lisbon

Route

Depart

Return

Price

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

Fri 11/28

7:35 am-8:50 am

1 stop20h 15m

Lisbon Humberto Delgado

Fri 12/5

11:05 am-8:53 pm

1 stop14h 48m

$555

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

5:24 am-8:50 am

2 stops22h 26m

Lisbon Humberto Delgado

Fri 12/19

11:05 am-8:43 pm

1 stop14h 38m

$563

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Sat 3/7

7:00 pm-8:10 am

2 stops32h 10m

Lisbon Humberto Delgado

Sun 3/15

10:50 am-2:56 pm

2 stops56h 06m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Pigeon Forge to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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 Lisbon

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

Currently, October is the cheapest month in which you can book a flight from Pigeon Forge to Lisbon (average of $520). Flying from Pigeon Forge to Lisbon 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 LIS?

Find hourly flight availability from Pigeon Forge to Lisbon. 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 Lisbon in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

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

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

Travelers seeking maximum savings on their Pigeon Forge to Lisbon 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.

How much does it cost to fly round-trip from Pigeon Forge to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. 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 Lisbon. 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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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
11,032 reviews
United Airlines
7.4
Good
8,998 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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 Lisbon. 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 into for flights to Lisbon from Pigeon Forge?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Pigeon Forge. Booking flights from Pigeon Forge to Humberto Delgado (LIS) should be relatively easy as there are 0 daily inbound flights from Pigeon Forge from 4 different airlines.

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

    There are many flights that can get you from Pigeon Forge to Lisbon in 19h 25m. Fly via United Airlines to get the fastest option. There are 3997 mi between Pigeon Forge and Lisbon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pigeon Forge to Lisbon 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 Lisbon?

    Currently, October is the cheapest month in which you can book a flight from Pigeon Forge to Lisbon (average of $520). Flying from Pigeon Forge to Lisbon 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

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Top 4 airlines flying from Pigeon Forge to Lisbon

Discover the top 4 airlines that operate flights from Pigeon Forge to Lisbon. 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$1,050FlexibilityNo cancel feeOn-time69%
DeltaCheapest$563Average$1,215FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$587Average$1,035FlexibilityNo cancel feeOn-time71%

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