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$496+ Cheap flights from Roanoke (ROA) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ROA — LIS
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Roanoke to Portugal

Cheapest flights from Roanoke to Portugal
Explore the most affordable flight options available from Roanoke to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:55 pm
ROA
-
LIS
1 stop14h 35m
United Airlines
Thu 4/307:25 am
LIS
-
ROA
2 stops21h 19m
United Airlines
Deal found 2/10$496
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/1910:30 am
ROA
-
LIS
1 stop19h 45m
United Airlines
Mon 3/305:05 am
LIS
-
ROA
2 stops33h 44m
United Airlines
Deal found 2/12$602
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:40 am
ROA
-
LIS
2 stops20h 30m
United Airlines
Sun 2/2211:55 am
LIS
-
ROA
2 stops27h 13m
United Airlines
Deal found 2/10$611
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:47 pm
ROA
-
LIS
1 stop14h 28m
United Airlines
Tue 3/310:15 am
LIS
-
ROA
2 stops32h 57m
United Airlines
Deal found 2/11$627
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/32:55 pm
ROA
-
LIS
2 stops26h 00m
United Airlines
Fri 5/11:00 pm
LIS
-
ROA
2 stops29h 34m
United Airlines
Deal found 2/12$647

Find flight deals from Roanoke to Portugal

Keep the following information in mind while searching for Roanoke to Portugal flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$496
(United Airlines)

Popular in

August

Cheapest in

March

Average price

$612
Provider with most accurate pricing for Roanoke-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Roanoke-Lisbon Humberto Delgado flights.
Search Deals
From Roanoke to Portugal
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($364 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Roanoke 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 12, 2026.
Use the filters below to find and compare flights from Roanoke to Portugal that are best for you.

Fly from

Roanoke

Fly to

Portugal

Route

Depart

Return

Price

RoanokeLisbon

ROA - LIS

ROALIS

Roanoke

Tue 4/7

2:55 pm-10:30 am

1 stop14h 35m

Lisbon Humberto Delgado

Thu 4/30

7:25 am-11:44 pm

2 stops21h 19m

$496

RoanokeLisbon

ROA - LIS

ROALIS

Roanoke

Thu 3/19

10:30 am-10:15 am

1 stop19h 45m

Lisbon Humberto Delgado

Mon 3/30

5:05 am-9:49 am

2 stops33h 44m

$602

RoanokeLisbon

ROA - LIS

ROALIS

Roanoke

Fri 2/27

2:47 pm-10:15 am

1 stop14h 28m

Lisbon Humberto Delgado

Tue 3/3

11:55 am-2:12 pm

1 stop31h 17m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Best time to book a flight from Roanoke to Portugal

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

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

Currently, March is the cheapest month in which you can book a flight from Roanoke to Portugal (average of $469). Flying from Roanoke to Portugal in August is currently the most expensive (average of $1,404). 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.

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 12, 2026.
See what other customers who have flown with United Airlines from Roanoke to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

  • What airport do you fly from for flights from Roanoke to Portugal?

    Located just 4.2 mi from the city center, Roanoke (ROA) is the airport most travelers will use when flying to Portugal from Roanoke.

  • How long is the flight from Roanoke to Portugal?

    A quick flight from Roanoke to Portugal can take about 14h 35m. United Airlines provides one of the quickest options available for as low as $496. There are 3751 mi between Roanoke and Portugal.

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

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

  • How can I find direct flights from Roanoke to Portugal?

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

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

    Yes. Cheapflights offers flight deals from Roanoke 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 Roanoke to Portugal?

    Currently, March is the cheapest month in which you can book a flight from Roanoke to Portugal (average of $469). Flying from Roanoke to Portugal in August is currently the most expensive (average of $1,404). 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

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Top airline flying from Roanoke to Portugal

Discover the top airline that operate flights from Roanoke 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 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$464Average$803FlexibilityNo cancel feeOn-time69%

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