Cheap flights from Knoxville (TYS) to Lisbon (LIS)

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How to find the cheapest flight from
Knoxville (TYS) to Lisbon (LIS)

All the information you need to plan the best TYS to LIS flight in 2021: compare Knoxville to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.
What is the cheapest day to fly round-trip from Knoxville to Lisbon?

Sunday is generally a great day to depart. Flying on this day could help you save up to 71%.

When is the cheapest time to fly from Knoxville to Lisbon (TYS - LIS)?

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 afternoon, which can drop the price by up to 23% versus a flight in the evening.

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

Flights from Knoxville to Lisbon lean towards being more expensive in July. Prices are generally better when you fly from Knoxville to Lisbon in May, with the cheapest ticket starting at $706.

Knoxville McGhee Tyson to Lisbon 2022 flight deals

Cheap flights to Lisbon from Knoxville found for next year
12 Dec - 17 Jan
$779pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson
3 Dec - 10 Dec
$1,085pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
3 Dec - 10 Dec
$1,090pp
TYS
Knoxville McGhee Tyson
Air Canada
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Air Canada
   
2 STOPS
TYS
Knoxville McGhee Tyson

Last minute flights from Knoxville to Lisbon

Late deals on round-trip flights to Lisbon from Knoxville, departing today and this week
3 Dec - 10 Dec
$1,085pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
     
3 STOPS
TYS
Knoxville McGhee Tyson
3 Dec - 10 Dec
$1,090pp
TYS
Knoxville McGhee Tyson
Air Canada
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Air Canada
   
2 STOPS
TYS
Knoxville McGhee Tyson
3 Dec - 10 Dec
$1,200pp
TYS
Knoxville McGhee Tyson
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
TYS
Knoxville McGhee Tyson

One-way flights to Humberto Delgado from Knoxville

The cheapest one-way flights from Knoxville to Lisbon
4:45 am - 5:55 am
United Airlines
2 Stops
44h 10m
TYS - LIS
United Airlines
$459
United
1:08 am - 4:55 am
British Airways
2 Stops
46h 47m
TYS - LIS
British Airways
$576
Travelgenio
10:50 am - 7:00 am
Multiple Airlines
1 Stop
15h 10m
TYS - LIS
Multiple Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Knoxville</span> to <span class="emphasized">Lisbon</span> flights.

Flight FAQs

From Knoxville to Lisbon

Which airlines flying from Knoxville McGhee Tyson to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Knoxville McGhee Tyson to Lisbon Humberto Delgado that may be offering flexible cancellation policies are United Airlines, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Knoxville to Lisbon for under $800 on Cheapflights?

Yes, there are multiple flights from Knoxville to Lisbon for under $800. The cheapest flight booked recently is on United Airlines for just $748, but on average you can expect to pay $1,162.

Are there last-minute flights available from Knoxville to Lisbon for under $1,100?

There are currently 3+ open flights from Knoxville to Lisbon within the next 7 days for less than $1,100.

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

Currently priced at $748, United Airlines will fly you from Knoxville to Lisbon and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from $843 and $867, respectively. You may be able to fly from Knoxville to Lisbon for 27% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Knoxville to Lisbon one-way?

The cheapest airlines for a one-way flight from Knoxville to Lisbon are United Airlines ($458), British Airways ($576), and American Airlines ($2,306).

What are the most popular airlines that fly from Knoxville to Lisbon?

The most popular airlines flying from Knoxville to Lisbon are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What are the cheapest flights from Knoxville to Lisbon?

On average you can expect to pay $1,000 for a flight from Knoxville to Lisbon. The cheapest flight overall is $839 while the most popular route, (Knoxville McGhee Tyson - Lisbon Humberto Delgado) is currently priced at $707.

COVID Restrictions

View COVID Travel Restrictions for Lisbon, Portugal

Do I need a COVID test to fly to Lisbon from Knoxville?

Information is based on travel restrictions from Knoxville McGhee Tyson to Lisbon Humberto Delgado

Most visitors from Knoxville McGhee Tyson need to provide a negative COVID-19 test result and/or quarantine to enter Lisbon Humberto Delgado.

COVID-19 testing requirements
Visitors from Knoxville McGhee Tyson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to Lisbon Humberto Delgado.

Quarantine requirements
Visitors from Knoxville McGhee Tyson are not required to quarantine after entering Lisbon Humberto Delgado.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to Knoxville from Lisbon?

Returning to Knoxville McGhee Tyson from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Knoxville McGhee Tyson.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Knoxville McGhee Tyson.

Hide COVID Travel Restrictions for Lisbon, Portugal

Alternative routes for Knoxville to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Lisbon

Things to know before you go - useful duration and weather info for your trip from Knoxville to Lisbon.
Today's exchange rate
$1 = €0.89
Average temperature for November in Lisbon
64.4 °F
Avg rainfall for November in Lisbon
0.2 ″

Airports servicing Knoxville

Airports servicing Lisbon

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