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Cheap flights from Knoxville (TYS) to Lisbon (LIS) from $441

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 7/27. 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 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
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 June 9, 2024.

Popular in

May

Cheapest in

January

Round-trip from

$595

One-way from

$482
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 47% potential price drop
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From Knoxville McGhee Tyson to Lisbon Humberto Delgado
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One-way flight from Knoxville McGhee Tyson to Lisbon Humberto Delgado
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What is the cheapest day to fly round-trip from Knoxville to Lisbon?

Saturday is generally a great day to depart. Flying on this day could help you save up to 67%.

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

Flights from Knoxville to Lisbon lean towards being more expensive in May. Prices are generally better when you fly from Knoxville to Lisbon in January, with the cheapest ticket starting at $535.

What is the cheapest time of day to fly from TYS to 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 at noon, which can drop the price by up to 43% versus a flight in the evening.

Cheap Knoxville to Lisbon flights in June & July 2024

Find cheap flight options from Knoxville to Lisbon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Lisbon in June and July 2024. Check back in a little while for more flight options.
Thu 7/256:02 pmTYS - LIS
1 stop10h 03mAmerican Airlines
Tue 8/67:15 amLIS - TYS
2 stops18h 31mAmerican Airlines
Deal found 6/8$947
Thu 7/2512:43 pmTYS - LIS
2 stops15h 22mAmerican Airlines
Tue 8/67:15 amLIS - TYS
2 stops18h 31mAmerican Airlines
Deal found 6/8$951
Thu 7/47:00 amTYS - LIS
2 stops21h 05mAmerican Airlines
Wed 7/1711:05 amLIS - TYS
1 stop11h 32mAmerican Airlines
Deal found 6/8$974
Thu 7/411:39 amTYS - LIS
2 stops30h 26mMultiple Airlines
Wed 7/176:35 amLIS - TYS
2 stops16h 02mMultiple Airlines
Deal found 6/8$995
Thu 7/411:02 amTYS - LIS
1 stop17h 03mAmerican Airlines
Wed 7/1711:05 amLIS - TYS
1 stop11h 32mAmerican Airlines
Deal found 6/8$1,033
Thu 7/256:30 amTYS - LIS
3 stops34h 05mMultiple Airlines
Tue 8/67:05 amLIS - TYS
3 stops41h 27mMultiple Airlines
Deal found 6/8$1,267
Sat 6/296:01 pmTYS - LIS
2 stops24h 14mAmerican Airlines
Sat 7/611:05 amLIS - TYS
2 stops41h 54mAmerican Airlines
Deal found 6/8$1,304
Sat 6/296:01 pmTYS - LIS
1 stop10h 04mAmerican Airlines
Sat 7/611:05 amLIS - TYS
2 stops41h 54mAmerican Airlines
Deal found 6/8$1,306
Thu 7/256:02 pmTYS - LIS
1 stop10h 03mBritish Airways
Tue 8/611:05 amLIS - TYS
1 stop14h 41mBritish Airways
Deal found 6/8$1,336

Knoxville to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
The lowest fares we've come across on flights traveling from Knoxville to Lisbon in June and July 2024. Check back in a little while for more flight options.
Wed 11/612:27 pmTYS - LIS
2 stops18h 33mBritish Airways
Sun 11/106:40 pmLIS - TYS
2 stops30h 58mBritish Airways
Deal found 6/8$597
Fri 11/296:46 amTYS - LIS
2 stops20h 24mUnited Airlines
Sat 12/711:00 amLIS - TYS
2 stops32h 50mUnited Airlines
Deal found 6/8$612
Fri 11/292:55 pmTYS - LIS
1 stop14h 35mUnited Airlines
Sat 12/75:00 amLIS - TYS
2 stops20h 44mUnited Airlines
Deal found 6/8$632
Fri 11/298:36 pmTYS - LIS
2 stops16h 14mAmerican Airlines
Sat 12/710:05 amLIS - TYS
2 stops13h 46mAmerican Airlines
Deal found 6/8$633
Sat 11/235:52 pmTYS - LIS
2 stops35h 03mBritish Airways
Sun 12/16:40 pmLIS - TYS
2 stops51h 49mBritish Airways
Deal found 6/8$637
Fri 11/297:49 amTYS - LIS
1 stop19h 06mAmerican Airlines
Sat 12/710:05 amLIS - TYS
1 stop15h 34mAmerican Airlines
Deal found 6/8$668
Fri 11/296:14 pmTYS - LIS
1 stop31h 26mBritish Airways
Sat 12/710:05 amLIS - TYS
1 stop15h 34mBritish Airways
Deal found 6/8$674
Wed 11/67:10 pmTYS - LIS
1 stop10h 20mUnited Airlines
Sun 11/105:00 amLIS - TYS
2 stops33h 45mUnited Airlines
Deal found 6/8$682
Wed 11/612:27 pmTYS - LIS
2 stops18h 33mBritish Airways
Sun 11/109:00 amLIS - TYS
1 stop16h 38mBritish Airways
Deal found 6/9$698

One-way flights to Lisbon from Knoxville

Search for one-way flight options from Knoxville to Lisbon. 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 3,020,828 searches. Data last updated June 9, 2024.
Users traveling one-way from Knoxville to Lisbon can select one of these great deals. Those seeking round-trip flights from Knoxville to Lisbon should utilize the search form at the the top of the page.
Sat 7/276:00 amTYS - LIS
1 stop18h 50mMultiple Airlines
Deal found 6/8$441
Sat 7/2710:03 pmTYS - LIS
3 stops41h 27mMultiple Airlines
Deal found 6/8$460
Sat 7/276:00 amTYS - LIS
2 stops34h 30mMultiple Airlines
Deal found 6/8$482
Sat 11/3012:27 pmTYS - LIS
2 stops21h 28mBritish Airways
Deal found 6/8$5,685
Sat 11/306:46 amTYS - LIS
3 stops22h 44mUnited Airlines
Deal found 6/8$14,839

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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$597 - $995

Route

Depart

Return

Price

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Wed 11/6

2 stops18h 33m

Lisbon Humberto Delgado

Sun 11/10

2 stops30h 58m

$597

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/29

2 stops20h 24m

Lisbon Humberto Delgado

Sat 12/7

2 stops32h 50m

$612

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/29

1 stop14h 35m

Lisbon Humberto Delgado

Sat 12/7

2 stops20h 44m

$632

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/29

2 stops16h 14m

Lisbon Humberto Delgado

Sat 12/7

2 stops13h 46m

$633

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Sat 11/23

2 stops35h 03m

Lisbon Humberto Delgado

Sun 12/1

2 stops51h 49m

$637

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/29

1 stop19h 06m

Lisbon Humberto Delgado

Sat 12/7

1 stop15h 34m

$668

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Fri 11/29

1 stop31h 26m

Lisbon Humberto Delgado

Sat 12/7

1 stop15h 34m

$674

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

$794

Knoxville McGhee TysonLisbon Humberto Delgado

TYS - LIS

TYSLIS

Knoxville McGhee Tyson

Thu 7/4

2 stops30h 26m

Lisbon Humberto Delgado

Wed 7/17

2 stops16h 02m

$995

Flights are sorted by cheapest first

Deals found on 6/8

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 June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Knoxville to Lisbon flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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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.

Temperature and rainfall in Lisbon by month

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

LIS

Temperature

51.8 - 73.4 °F

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 June 9, 2024.
Read reviews from past customers who have flown British Airways, United Airlines and American Airlines from Knoxville to Lisbon. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,310 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,310 reviews
Delta
8.0
Very good
10,310 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,711 reviews
Delta
8.0
Very good
10,310 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,661 reviews
Delta
8.0
Very good
10,310 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,172 reviews
Delta
8.0
Very good
10,310 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,503 reviews
Delta
8.0
Very good
10,310 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Knoxville to Lisbon for under $600 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Lisbon for under $600. The cheapest flight booked recently is on British Airways for just $597, but on average you can expect to pay $762.

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

    Currently priced at $597, British Airways will fly you from Knoxville to Lisbon and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $612 and $633, respectively. You may be able to fly from Knoxville to Lisbon for 46% less than the average price by searching for these airlines.

  • What does TYS to LIS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Knoxville McGhee Tyson Airport to Lisbon Humberto Delgado Airport flight would often be abbreviated as a TYS to LIS flight.

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

    The amount of baggage you can bring on your Knoxville to Lisbon 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 Lisbon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Lisbon 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 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.

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

    Many airlines flying from Knoxville to Lisbon 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 Lisbon?

    Yes, you can often find last-minute deals on Knoxville to Lisbon 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 Lisbon flight deals updated?

    The Knoxville to Lisbon flight deals you see on this page were last updated on 6/9.

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

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

  • 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 $595). Flying from Knoxville to Lisbon in June is currently the most expensive (average of $1,194). 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.

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

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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 3,020,828 searches. Data last updated June 9, 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%
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Search flights from Knoxville to Lisbon by cabin class

Find flights from Knoxville to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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