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$1,436+ Cheap flights from Blountville (TRI) 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
TRI — LIS
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Blountville to Lisbon

Cheapest flights from Blountville to Lisbon
Explore the most affordable flight options available from Blountville to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This KLM deal was found by Cheapflights users on 2/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:45 pm
TRI
-
LIS
2 stops14h 15m
KLM
Sat 3/2811:25 am
LIS
-
TRI
2 stops26h 25m
KLM
Deal found 2/11$1,436

Find flight deals from Blountville to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Blountville (TRI) 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,436
(KLM)
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Lisbon Humberto Delgado flights.
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From Blountville Tri Cities TN/VA to Lisbon Humberto Delgado
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Blountville 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 February 13, 2026.
Use the filters below to find and compare flights from Blountville to Lisbon that are best for you.

Fly from

Blountville

Fly to

Lisbon

Route

Depart

Return

Price

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Fri 3/20

1:45 pm-8:00 am

2 stops14h 15m

Lisbon Humberto Delgado

Sat 3/28

11:25 am-9:50 am

2 stops26h 25m

$1,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Compare providers for flights from Blountville 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 Blountville to Lisbon in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 Blountville-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Blountville-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Blountville-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Blountville-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 Blountville-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 Blountville to Lisbon

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

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

Currently, February is the cheapest month in which you can book a flight from Blountville to Lisbon (average of $512). Flying from Blountville to Lisbon in May is currently the most expensive (average of $1,121). 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.

Related info for your journey

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

  • How long is the flight from Blountville to Lisbon?

    KLM can get you from Blountville to Lisbon in just under 14h 15m. Your travel time can differ by up to . Airlines will cover a distance of 3897 mi.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Blountville to Lisbon (average of $512). Flying from Blountville to Lisbon in May is currently the most expensive (average of $1,121). 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
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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