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$586+ Cheap flights from Knoxville (TYS) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Knoxville to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$624

Round-trip from

$586
(Air France)
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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High demand for flights, 39% potential price rise
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Best time to find cheap flights, 42% potential price drop
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Average for round-trip flights in November 2024
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From Knoxville McGhee Tyson to Lisbon Humberto Delgado
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Find flight deals from Knoxville to Lisbon

Cheapest flights from Knoxville to Lisbon
Explore the most affordable flight options available from Knoxville to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/29:15 amTYS - LIS
1 stop19h 40mMultiple Airlines
Wed 12/48:00 pmLIS - TYS
2 stops45h 00mMultiple Airlines
Deal found 11/20$880
This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:50 amTYS - LIS
1 stop19h 25mUnited Airlines
Sun 1/1911:00 amLIS - TYS
2 stops40h 36mUnited Airlines
Deal found 11/20$1,112
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/1810:54 amTYS - LIS
1 stop15h 01mAmerican Airlines
Sun 1/1911:05 amLIS - TYS
1 stop14h 44mAmerican Airlines
Deal found 11/20$1,281
This Aeromexico deal was found by Cheapflights users on 11/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2312:01 pmTYS - LIS
2 stops38h 59mAir France
Sun 12/112:20 pmLIS - TYS
2 stops35h 34mAir France
Deal found 11/20$1,529
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/236:21 pmTYS - LIS
1 stop9h 44mBritish Airways
Sun 12/17:45 amLIS - TYS
2 stops18h 42mBritish Airways
Deal found 11/20$1,923
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/239:50 amTYS - LIS
3 stops18h 05mAir Canada
Sun 12/111:00 amLIS - TYS
3 stops17h 59mAir Canada
Deal found 11/20$10,609

Find flights from Knoxville to Lisbon within your budget

Customize your flight search to find flights from Knoxville 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Mon 3/3

2:07 pm-11:20 am

2 stops16h 13m

Lisbon Humberto Delgado

Wed 3/12

11:15 am-11:45 pm

2 stops16h 30m

$586

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Mon 3/3

7:52 am-9:05 am

1 stop20h 13m

Lisbon Humberto Delgado

Wed 3/12

7:05 am-9:21 pm

2 stops18h 16m

$593

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Mon 3/3

7:25 pm-10:15 am

1 stop9h 50m

Lisbon Humberto Delgado

Wed 3/12

11:55 am-11:54 pm

1 stop15h 59m

$617

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Tue 1/7

11:02 am-9:15 am

1 stop17h 13m

Lisbon Humberto Delgado

Sat 1/18

10:30 am-8:49 pm

1 stop15h 19m

$669

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 3/26

2:30 pm-9:35 pm

2 stops27h 05m

Lisbon Humberto Delgado

Mon 3/31

7:20 am-11:45 pm

2 stops21h 25m

$692

KnoxvilleLisbon

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Thu 2/13

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 2/18

11:00 am-2:39 pm

2 stops32h 39m

$697

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Knoxville to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Lisbon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Lisbon

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

Travel insights for flights from Knoxville to Lisbon

Get recent, data-driven insights about flights from Knoxville to Lisbon including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Knoxville to Lisbon (average of $589). Flying from Knoxville to Lisbon in June is currently the most expensive (average of $1,182). 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 TYS to LIS?

Find hourly flight availability from Knoxville 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 November 21, 2024.

When flying from Knoxville to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 35% versus a flight in the afternoon.

What is the cheapest day to fly from Knoxville to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Lisbon. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Knoxville to Lisbon flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 November 21, 2024.
Air France
7.4
Good
1,525 reviews

Comfort

7.4

Food

7.0

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.4

Reviews

1 / 10

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

Air France
7.4
Good
1,525 reviews
Air France
7.4
Good
1,525 reviews

Comfort

7.4

Food

7.0

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.4

Reviews

1 / 10

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

United Airlines
7.4
Good
9,172 reviews
Air France
7.4
Good
1,525 reviews

Comfort

7.4

Food

7.0

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.4

Reviews

1 / 10

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

Scandinavian Airlines
7.3
Good
1,301 reviews
Air France
7.4
Good
1,525 reviews

Comfort

7.4

Food

7.0

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.4

Reviews

1 / 10

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

American Airlines
7.2
Good
10,000 reviews
Air France
7.4
Good
1,525 reviews

Comfort

7.4

Food

7.0

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.4

Reviews

1 / 10

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

British Airways
6.7
Okay
6,837 reviews
Air France
7.4
Good
1,525 reviews

Comfort

7.4

Food

7.0

Overall

7.4

Crew

8.1

Entertainment

7.0

Boarding

7.4

Reviews

1 / 10

Very happy with service free snack and drinks.seats are very comfortable. At check in requested a different seat and they obliged. The seat layout is 2 then aisle then 3 and the planes looked new. Would definitely recommend Air France.

Related info for your journey

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

  • What are the cheapest airlines flying from Knoxville to Lisbon round-trip?

    Currently priced at $586, Air France will fly you from Knoxville to Lisbon and back. In addition to Air France, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $593 and $617, respectively. You may be able to fly from Knoxville to Lisbon for 41% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Knoxville to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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 Knoxville to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Knoxville to Lisbon (average of $589). Flying from Knoxville to Lisbon in June is currently the most expensive (average of $1,182). 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 Knoxville to Lisbon

Discover the top 4 airlines that operate flights from Knoxville 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$569Average$1,095FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$573Average$1,197FlexibilityNo cancel feeOn-time70%
DeltaCheapest$578Average$640FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$584Average$819FlexibilityNo cancel feeOn-time69%
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