Portugal

$661+ Cheap flights from Johnson City, TN, 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — LIS
Apr 26 — May 31
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Cheap flight deals from Johnson City to Portugal

Cheapest flights from Johnson City to Portugal
Explore the most affordable flight options available from Johnson City to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am
TRI
-
LIS
2 stops23h 15m
United Airlines
Sat 12/1211:20 am
LIS
-
TRI
2 stops41h 54m
United Airlines
Deal found 3/23$661
This Delta deal was found by Cheapflights users on 3/23. 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.
Thu 11/2612:49 pm
TRI
-
LIS
2 stops17h 31m
Delta
Wed 12/95:00 am
LIS
-
TRI
2 stops22h 24m
Delta
Deal found 3/23$670
This Delta deal was found by Cheapflights users on 3/23. 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.
Fri 11/2712:49 pm
TRI
-
LIS
2 stops14h 11m
Delta
Wed 12/95:00 am
LIS
-
TRI
2 stops22h 24m
Delta
Deal found 3/23$671
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:00 am
TRI
-
LIS
2 stops21h 20m
United Airlines
Mon 12/146:10 am
LIS
-
TRI
2 stops33h 15m
United Airlines
Deal found 3/23$673
This Delta deal was found by Cheapflights users on 3/23. 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.
Thu 11/2612:49 pm
TRI
-
LIS
2 stops21h 21m
Delta
Sun 12/135:30 am
LIS
-
TRI
2 stops21h 54m
Delta
Deal found 3/23$677
This Delta deal was found by Cheapflights users on 3/23. 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.
Fri 11/276:05 am
TRI
-
LIS
2 stops20h 55m
Delta
Thu 12/105:30 am
LIS
-
TRI
2 stops17h 41m
Delta
Deal found 3/23$678
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:00 am
TRI
-
LIS
2 stops18h 15m
United Airlines
Tue 12/1511:55 am
LIS
-
TRI
2 stops17h 19m
United Airlines
Deal found 3/23$681
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:00 am
TRI
-
LIS
2 stops22h 50m
United Airlines
Sun 12/135:00 am
LIS
-
TRI
2 stops24h 14m
United Airlines
Deal found 3/23$683
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:00 am
TRI
-
LIS
2 stops16h 10m
United Airlines
Thu 12/1011:20 am
LIS
-
TRI
2 stops34h 20m
United Airlines
Deal found 3/23$700
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am
TRI
-
LIS
2 stops23h 15m
United Airlines
Mon 12/75:00 am
LIS
-
TRI
2 stops34h 25m
United Airlines
Deal found 3/26$719
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am
TRI
-
OPO
2 stops28h 15m
United Airlines
Sun 12/66:00 am
OPO
-
TRI
2 stops23h 14m
United Airlines
Deal found 3/23$736
This Air France deal was found by Cheapflights users on 3/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:41 pm
TRI
-
LIS
2 stops17h 09m
Multiple Airlines
Tue 5/125:00 am
LIS
-
TRI
2 stops19h 01m
Multiple Airlines
Deal found 3/27$753

Find flight deals from Johnson City to Portugal

Keep the following information in mind while searching for Johnson City to Portugal flight deals. Data was last updated March 27, 2026.

Round-trip from

$753
(Air France)

One-way from

$456
(Kiwi.com)
From Johnson City to Portugal
One-way flight from Johnson City to Portugal

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City 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 March 27, 2026.
Use the filters below to find and compare flights from Johnson City to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Thu 5/7

7:41 pm-5:50 pm

2 stops17h 09m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-7:01 pm

2 stops19h 01m

$753

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Mon 4/20

7:19 pm-6:45 pm

2 stops18h 26m

Lisbon Humberto Delgado

Mon 4/27

5:35 am-10:32 pm

2 stops21h 57m

$757

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Mon 4/20

8:24 pm-5:55 pm

2 stops16h 31m

Lisbon Humberto Delgado

Mon 4/27

6:35 am-7:59 pm

2 stops18h 24m

$1,019

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Sat 4/11

1:45 pm-10:45 am

2 stops16h 00m

Lisbon Humberto Delgado

Sat 4/18

7:45 pm-3:22 pm

2 stops24h 37m

$1,097

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Sat 4/11

1:45 pm-10:45 am

2 stops16h 00m

Lisbon Humberto Delgado

Sat 4/18

5:35 am-10:32 pm

2 stops21h 57m

$1,449

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Thu 4/9

9:05 pm-11:20 am

2 stops33h 15m

Lisbon Humberto Delgado

Thu 4/16

5:15 pm-4:28 pm

1 stop28h 13m

$1,450
Quickest round-trip

BlountvilleLisbon

TRI - LIS

TRILIS

Blountville Tri Cities TN/VA

Sat 4/11

11:08 am-9:05 am

2 stops16h 57m

Lisbon Humberto Delgado

Sat 4/18

11:05 am-11:54 pm

2 stops17h 49m

$1,535

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Sorted by cheapest first

Best time to book a flight from Johnson City to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Johnson City 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 Johnson City to Portugal

What is the cheapest month to book a flight from Johnson City to Portugal?

Currently, December is the cheapest month in which you can book a flight from Johnson City to Portugal (average of $475). Flying from Johnson City to Portugal in May is currently the most expensive (average of $990). 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 Johnson City to Portugal. 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 Johnson City to Portugal?

    There are many flights that can get you from Johnson City to Portugal in 16h 31m. Fly via Delta or American Airlines to get the fastest option. Johnson City and Portugal are separated by a distance of 3897 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Johnson City to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Johnson City 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.

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

    Currently, December is the cheapest month in which you can book a flight from Johnson City to Portugal (average of $475). Flying from Johnson City to Portugal in May is currently the most expensive (average of $990). 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

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Top 3 airlines flying from Johnson City to Portugal

Discover the top 3 airlines that operate flights from Johnson City 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$475Average$912FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$510Average$1,125FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$587Average$970FlexibilityNo cancel feeOn-time71%

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