HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Knoxville (TYS) to Portugal from $502

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 6/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
TYS — LIS
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

January is one of the best times of the year to fly to Portugal from Knoxville. Prices for January average $1,126 per person but you can even find prices for as low as $535. The most expensive prices can be found in the month of May. Opting for a January flight can save you 39% on your journey compared to booking in May

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Portugal as you normally would.

Cheap Knoxville to Portugal flights in June & July 2024

Find cheap flight options from Knoxville to Portugal specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Portugal in June and July 2024. More deals are always being added, so be sure to check back regularly.
Wed 7/177:00 amTYS - LIS
2 stops20h 20mUnited Airlines
Wed 8/76:15 amLIS - TYS
2 stops37h 25mUnited Airlines
Deal found 6/9$834
Wed 7/175:50 amTYS - LIS
1 stop23h 40mUnited Airlines
Wed 8/76:15 amLIS - TYS
2 stops37h 25mUnited Airlines
Deal found 6/9$836
Wed 7/178:10 amTYS - LIS
1 stop16h 25mMultiple Airlines
Wed 8/75:40 pmLIS - TYS
1 stop24h 49mMultiple Airlines
Deal found 6/9$991
Wed 7/178:10 amTYS - LIS
3 stops29h 45mMultiple Airlines
Wed 8/77:10 amLIS - TYS
3 stops19h 15mMultiple Airlines
Deal found 6/9$1,334
Wed 7/178:10 amTYS - LIS
3 stops29h 45mMultiple Airlines
Wed 8/78:15 amLIS - TYS
2 stops20h 28mMultiple Airlines
Deal found 6/9$1,404
Sat 6/2910:55 amTYS - LIS
2 stops18h 40mUnited Airlines
Sat 7/69:45 amLIS - TYS
2 stops18h 58mUnited Airlines
Deal found 6/11$1,417
Sat 6/292:00 pmTYS - LIS
2 stops22h 55mAir France
Sat 7/65:40 amLIS - TYS
2 stops23h 12mAir France
Deal found 6/11$1,456
Sat 6/297:10 pmTYS - LIS
1 stop10h 25mUnited Airlines
Sat 7/66:15 amLIS - TYS
2 stops22h 28mUnited Airlines
Deal found 6/11$1,607
Sat 6/297:10 pmTYS - LIS
2 stops21h 55mLufthansa
Sat 7/66:15 amLIS - TYS
2 stops22h 28mLufthansa
Deal found 6/10$1,644

Knoxville to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Portugal in June and July 2024. More deals are always being added, so be sure to check back regularly.
Sat 11/232:00 pmTYS - LIS
2 stops38h 00mAir France
Sun 12/16:30 pmLIS - TYS
2 stops26h 35mAir France
Deal found 6/10$650
Tue 9/245:50 amTYS - LIS
2 stops24h 20mUnited Airlines
Tue 10/15:05 amLIS - TYS
2 stops20h 00mUnited Airlines
Deal found 6/10$754
Wed 9/257:20 pmTYS - LIS
1 stop10h 10mUnited Airlines
Wed 10/95:05 amLIS - TYS
2 stops22h 36mUnited Airlines
Deal found 6/10$798
Sat 11/235:50 amTYS - LIS
2 stops21h 20mUnited Airlines
Fri 11/295:00 amLIS - TYS
2 stops18h 42mUnited Airlines
Deal found 6/9$819
Sat 11/237:10 pmTYS - LIS
1 stop10h 20mUnited Airlines
Sun 12/112:15 pmLIS - TYS
2 stops39h 03mUnited Airlines
Deal found 6/10$820
Wed 9/259:50 amTYS - LIS
2 stops30h 50mLufthansa
Wed 10/95:05 amLIS - TYS
2 stops22h 36mLufthansa
Deal found 6/11$823
Thu 9/268:00 amTYS - LIS
1 stop16h 45mMultiple Airlines
Sun 10/69:55 pmLIS - TYS
2 stops38h 56mMultiple Airlines
Deal found 6/11$825
Wed 9/259:50 amTYS - LIS
1 stop19h 40mUnited Airlines
Wed 10/95:05 amLIS - TYS
2 stops19h 25mUnited Airlines
Deal found 6/11$827
Wed 7/177:00 amTYS - LIS
2 stops20h 20mUnited Airlines
Wed 8/76:15 amLIS - TYS
2 stops37h 25mUnited Airlines
Deal found 6/9$834

One-way flights to Portugal from Knoxville

Search for one-way flight options from Knoxville to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users in need of a one-way flight from Knoxville to Portugal can choose from these deals. Users can also find round-trip Knoxville to Portugal flights by using the search form above.
Sun 6/164:26 pmTYS - LIS
2 stops32h 39mMultiple Airlines
Deal found 6/10$502
Sun 6/164:26 pmTYS - LIS
3 stops42h 59mMultiple Airlines
Deal found 6/10$589
Sun 6/168:00 amTYS - LIS
1 stop20h 50mMultiple Airlines
Deal found 6/10$1,071

Find flights from Knoxville to Portugal within your budget

Customize your flight search to find flights from Knoxville 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$650 - $927

Route

Depart

Return

Price

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Sat 11/23

2 stops38h 00m

Lisbon Humberto Delgado

Sun 12/1

2 stops26h 35m

$650

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Tue 9/24

2 stops24h 20m

Lisbon Humberto Delgado

Tue 10/1

2 stops20h 00m

$754

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 9/25

1 stop10h 10m

Lisbon Humberto Delgado

Wed 10/9

2 stops22h 36m

$798

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Sat 11/23

2 stops21h 20m

Lisbon Humberto Delgado

Fri 11/29

2 stops18h 42m

$819

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 9/25

2 stops30h 50m

Lisbon Humberto Delgado

Wed 10/9

2 stops22h 36m

$823

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Thu 9/26

1 stop16h 45m

Lisbon Humberto Delgado

Sun 10/6

2 stops38h 56m

$825

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 9/25

2 stops20h 35m

Lisbon Humberto Delgado

Wed 10/9

2 stops22h 36m

$879

Knoxville McGhee TysonFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Mon 9/2

2 stops22h 35m

Faro

Mon 9/9

2 stops27h 41m

$917

Knoxville McGhee TysonFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Mon 9/2

2 stops22h 35m

Faro

Mon 9/9

3 stops25h 59m

$927

Flights are sorted by cheapest first

Deals found on 6/10

No data available for this route at this time. Please check back soon.

Best time to book a flight from Knoxville to Portugal

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

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 June 11, 2024.
Read reviews from past customers who have flown Air France, American Airlines and United Airlines from Knoxville to Portugal. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,701 reviews

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Friendly and efficient staff. One of the best boarding structure I've seen, miles and more airlines are always a joke, chaotic. This airline is actually efficient. Planes are new, clean. A

Air France
7.5
Good
1,701 reviews
Air France
7.5
Good
1,701 reviews

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Friendly and efficient staff. One of the best boarding structure I've seen, miles and more airlines are always a joke, chaotic. This airline is actually efficient. Planes are new, clean. A

United Airlines
7.4
Good
10,629 reviews
Air France
7.5
Good
1,701 reviews

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Friendly and efficient staff. One of the best boarding structure I've seen, miles and more airlines are always a joke, chaotic. This airline is actually efficient. Planes are new, clean. A

American Airlines
7.3
Good
14,129 reviews
Air France
7.5
Good
1,701 reviews

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Friendly and efficient staff. One of the best boarding structure I've seen, miles and more airlines are always a joke, chaotic. This airline is actually efficient. Planes are new, clean. A

Air Canada
7.0
Good
7,079 reviews
Air France
7.5
Good
1,701 reviews

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Friendly and efficient staff. One of the best boarding structure I've seen, miles and more airlines are always a joke, chaotic. This airline is actually efficient. Planes are new, clean. A

Lufthansa
7.0
Good
7,493 reviews
Air France
7.5
Good
1,701 reviews

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Comfort

7.4

Entertainment

7.1

Reviews

1 / 10

Friendly and efficient staff. One of the best boarding structure I've seen, miles and more airlines are always a joke, chaotic. This airline is actually efficient. Planes are new, clean. A

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Portugal. 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 from for flights from Knoxville to Portugal?

    For a flight from Knoxville to Portugal, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city.

  • Can I find flights from Knoxville to Portugal for under $700 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Portugal for under $700. The cheapest flight booked recently is on Air France for just $650, but on average you can expect to pay $877.

  • What are the most popular routes from Knoxville to Portugal?

    The most popular flight routes from Knoxville to Portugal are Knoxville McGhee Tyson - Lisbon Humberto Delgado, Knoxville McGhee Tyson - Funchal Madeira and Knoxville McGhee Tyson - Faro.

  • What does TYS to LIS mean?

    Knoxville McGhee Tyson Airport is TYS and Lisbon Humberto Delgado Airport is LIS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from Knoxville to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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.

  • Can I find deals for flights from Knoxville to Portugal that allow pets onboard?

    Many airlines flying from Knoxville to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Portugal?

    Yes, you can often find last-minute deals on Knoxville to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Portugal flight deals updated?

    The Knoxville to Portugal flight deals you see on this page were last updated on 6/11.

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

    American Airlines, British Airways and Delta are the most popular airlines when flying from Knoxville to Portugal.

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

    Currently, December is the cheapest month in which you can book a flight from Knoxville to Portugal (average of $594). Flying from Knoxville to Portugal in June is currently the most expensive (average of $1,191). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Portugal
See prices for flight routes from nearby airports that may be better suited for you.

Nashville to Heathrow flights
Nashville to Gatwick flights
Nashville to Charles de Gaulle flights
Nashville to Leonardo da Vinci/Fiumicino flights
Nashville to Athens flights
Nashville to Orly flights
Nashville to London City flights
Nashville to Lisbon flights
Nashville to Dublin flights
Nashville to Edinburgh flights
Nashville to Barcelona-El Prat flights
Memphis to Heathrow flights
Nashville to Amsterdam flights
Nashville to Keflavik Intl flights
Nashville to Florence flights
Nashville to Istanbul flights
Nashville to Frankfurt flights
Nashville to Madrid flights
Memphis to Athens flights
Memphis to Leonardo da Vinci/Fiumicino flights
Knoxville to Leonardo da Vinci/Fiumicino flights
Nashville to Vienna flights
Knoxville to Heathrow flights
Chattanooga to Heathrow flights
Nashville to Naples flights
Nashville to Munich flights
Nashville to Sabiha Gokcen flights
Memphis to Gatwick flights
Memphis to Munich flights
Nashville to Malpensa flights
Memphis to Edinburgh flights
Knoxville to Dublin flights
Knoxville to Frankfurt flights
Memphis to Charles de Gaulle flights
Nashville to Zurich flights
Knoxville to Lisbon flights
Memphis to Amsterdam flights
Nashville to Vicenza flights
Knoxville to Athens flights
Knoxville to Charles de Gaulle flights
Memphis to London City flights
Nashville to Budapest flights
Chattanooga to Dublin flights
Knoxville to Edinburgh flights
Nashville to Linate flights
Knoxville to Gatwick flights
Nashville to Frederic Chopin flights
Knoxville to Keflavik Intl flights
Nashville to Glasgow Intl flights
Nashville to Stansted flights

Top 4 airlines flying from Knoxville to Portugal

Discover the top 4 airlines that operate flights from Knoxville 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$1,241FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$574Average$1,215FlexibilityNo cancel feeOn-time70%
DeltaCheapest$637Average$1,130FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$834Average$1,672FlexibilityNo cancel feeOn-time69%
Los Angeles to Costa Rica flights
Dallas to London flights
Washington, D.C. to Las Vegas flights
Tampa to Denver flights
Buffalo to New York flights
Los Angeles to Madrid flights
Salt Lake City to San Diego flights
St. Louis to Chicago flights
New York John F Kennedy Intl Airport to San Francisco flights
Cleveland to New York flights
Los Angeles to Boston flights
Knoxville to Madeira flights

Search flights from Knoxville to Portugal by cabin class

Find flights from Knoxville to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines