$819+ Cheap flights from Kingsport, TN 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.
TYS — LIS
Feb 25 — Mar 41
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kingsport to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kingsport to Portugal
Keep the following information in mind while searching for Kingsport to Portugal flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $819 (American Airlines) |
Find flight deals from Kingsport to Portugal
Cheapest flights from Kingsport to PortugalExplore the most affordable flight options available from Kingsport to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Kingsport to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2010:55 amTRI - LIS
2 stops18h 10mAmerican Airlines
Thu 3/276:30 amLIS - TRI
2 stops17h 30mAmerican Airlines
Deal found 2/20![American Airlines logo]()
$819
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:05 amTRI - LIS
3 stops36h 35mMultiple Airlines
Thu 3/273:25 pmLIS - TRI
3 stops35h 06mMultiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$3,894
Find flights from Kingsport to Portugal within your budget
Customize your flight search to find flights from Kingsport 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 February 20, 2025.
Fly from
Kingsport
Fly to
Portugal
Route
Depart
Return
Price
BlountvilleLisbon
TRI - LIS
TRILIS
Blountville Tri Cities TN/VA
Thu 3/20
10:55 am-9:05 am
2 stops18h 10m
Lisbon Humberto Delgado
Thu 3/27
6:30 am-8:00 pm
2 stops17h 30m
$819
BlountvilleLisbon
TRI - LIS
TRILIS
Blountville Tri Cities TN/VA
Thu 3/20
6:05 am-10:40 pm
3 stops36h 35m
Lisbon Humberto Delgado
Thu 3/27
3:25 pm-10:31 pm
3 stops35h 06m
$3,894
Best time to book a flight from Kingsport to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Kingsport 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.
Travel insights for flights from Kingsport to Portugal
Get recent, data-driven insights about flights from Kingsport to Portugal including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Kingsport to Portugal?
Currently, January is the cheapest month in which you can book a flight from Kingsport to Portugal (average of $612). Flying from Kingsport to Portugal in June is currently the most expensive (average of $1,234). 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.
What is the cheapest time of day to fly from K1N to PT?
Find hourly flight availability from Kingsport to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
When flying from Kingsport to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Portugal by month
Plan your trip to Portugal by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.
Temperature in Portugal by month
Plan your trip to Portugal by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portugal, 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 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 February 20, 2025.
Comfort
7.3
Overall
7.2
Crew
8.0
Food
6.5
Boarding
7.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Comfort
7.3
Overall
7.2
Crew
8.0
Food
6.5
Boarding
7.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Related info for your journey
Find useful and relevant information for your journey from Kingsport to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Kingsport to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Kingsport to Portugal
Discover the top 4 airlines that operate flights from Kingsport 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 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$565 | Average$1,067 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$590 | Average$970 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$602 | Average$1,064 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$603 | Average$1,053 | FlexibilityNo cancel fee | On-time69% |