$948+ Cheap flights from Blountville (TRI) to Portugal
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
Jan 11 — Jan 181
1 adult, Economy
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Cheapest flights from Blountville to PortugalExplore the most affordable flight options available from Blountville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
Explore the most affordable flight options available from Blountville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:52 pmTRI - OPO
2 stops16h 38mDelta
Wed 12/316:00 amOPO - TRI
2 stops19h 40mDelta
Deal found 12/10![Delta logo]()
$2,291
Find flight deals from Blountville to Portugal
Keep the following information in mind while searching for Blountville to Portugal flight deals. Data was last updated December 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $948 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Blountville 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Blountville to Portugal that are best for you.
Fly from
Blountville
Fly to
Portugal
Route
Depart
Return
Price
BlountvilleLisbon
TRI - LIS
TRILIS
Blountville Tri Cities TN/VA
Fri 3/20
6:59 pm-8:55 am
2 stops33h 56m
Lisbon Humberto Delgado
Sat 3/28
6:55 pm-10:28 pm
2 stops31h 33m
$948
Best time to book a flight from Blountville to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal
What is the cheapest month to book a flight from Blountville to Portugal?
Currently, October is the cheapest month in which you can book a flight from Blountville to Portugal (average of $520). Flying from Blountville to Portugal in May is currently the most expensive (average of $1,125). 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.