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$533+ Cheap flights from Greensboro (GSO) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — LIS
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Greensboro to Portugal

Keep the following information in mind while searching for Greensboro to Portugal flight deals. Data was last updated April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$644
(United Airlines)

One-way from

$533
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$891
Provider with most accurate pricing for Greensboro/H. Point-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Greensboro/H. Point-Lisbon Humberto Delgado flights.
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From Greensboro/H. Point to Portugal
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One-way flight from Greensboro/H. Point to Portugal
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Highest demand for flights based on searches. 21% potential increase in price ($299 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Greensboro to Portugal

Cheapest flights from Greensboro to Portugal
Explore the most affordable flight options available from Greensboro to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. 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 10/2010:37 amGSO - LIS
1 stop18h 53mUnited Airlines
Tue 11/411:55 amLIS - GSO
1 stop16h 34mUnited Airlines
Deal found 4/28$644
This Delta deal was found by Cheapflights users on 4/28. 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 10/2310:10 amGSO - LIS
2 stops16h 50mDelta
Sat 11/15:00 amLIS - GSO
2 stops21h 58mDelta
Deal found 4/28$753
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amGSO - LIS
2 stops22h 20mAir Canada
Fri 10/3111:00 amLIS - GSO
2 stops31h 09mAir Canada
Deal found 4/29$791
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:50 pmGSO - LIS
1 stop9h 15mMultiple Airlines
Sat 11/110:30 amLIS - GSO
1 stop13h 55mMultiple Airlines
Deal found 4/29$960
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/2310:17 amGSO - LIS
2 stops17h 48mAmerican Airlines
Wed 7/211:05 amLIS - GSO
2 stops16h 44mAmerican Airlines
Deal found 4/29$1,068
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:34 pmGSO - LIS
2 stops23h 36mBritish Airways
Wed 7/27:20 amLIS - GSO
2 stops19h 16mBritish Airways
Deal found 4/28$1,095
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:58 pmGSO - LIS
2 stops20h 52mLufthansa
Sat 7/1912:20 pmLIS - GSO
1 stop16h 30mLufthansa
Deal found 4/28$1,130

Cheapflights Fare Finder

Customize your flight search to find flights from Greensboro 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 April 29, 2025.
Use the filters below to find and compare flights from Greensboro to Portugal that are best for you.

Fly from

Greensboro

Fly to

Portugal

Route

Depart

Return

Price

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 10/20

6:15 am-9:20 am

2 stops22h 05m

Lisbon Humberto Delgado

Tue 11/4

11:55 am-11:29 pm

1 stop16h 34m

$644

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 10/23

10:10 am-8:00 am

2 stops16h 50m

Lisbon Humberto Delgado

Sat 11/1

5:00 am-10:58 pm

2 stops21h 58m

$753

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 10/23

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Fri 10/31

11:00 am-2:09 pm

2 stops31h 09m

$791

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Fri 10/24

6:50 pm-9:05 am

1 stop9h 15m

Lisbon Humberto Delgado

Sat 11/1

10:30 am-8:25 pm

1 stop13h 55m

$960

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 6/23

10:17 am-9:05 am

2 stops17h 48m

Lisbon Humberto Delgado

Wed 7/2

11:05 am-10:49 pm

2 stops16h 44m

$1,068

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 6/23

6:34 pm-11:10 pm

2 stops23h 36m

Lisbon Humberto Delgado

Wed 7/2

7:20 am-9:36 pm

2 stops19h 16m

$1,095

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 7/3

7:58 pm-9:50 pm

2 stops20h 52m

Lisbon Humberto Delgado

Sat 7/19

12:20 pm-11:50 pm

1 stop16h 30m

$1,130

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 10/16

10:37 am-10:30 am

1 stop18h 53m

$533

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Sun 8/31

2:15 pm-8:40 pm

2 stops25h 25m

$542

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Sun 8/31

6:27 pm-9:05 am

1 stop9h 38m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Greensboro to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Greensboro to Portugal (average of $612). Flying from Greensboro to Portugal in June is currently the most expensive (average of $1,178). 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 GSO to PT?

Find hourly flight availability from Greensboro 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 April 29, 2025.

When flying from Greensboro 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 April 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Scandinavian Airlines from Greensboro to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Greensboro 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 Greensboro to Portugal?

    Greensboro/H. Point (GSO) is the airport you will fly out of if you book a flight from Greensboro to Portugal. It is only a 8.4 mi journey to Greensboro/H. Point (GSO) from Greensboro’s city center.

  • What are the cheapest airlines to fly from Greensboro to Portugal one-way?

    $533 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Scandinavian Airlines and American Airlines, with prices starting from $542 and $793, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Greensboro to Portugal (average of $612). Flying from Greensboro to Portugal in June is currently the most expensive (average of $1,178). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Greensboro to Portugal

Discover the top 3 airlines that operate flights from Greensboro 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$603Average$1,056FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$611Average$1,048FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$614Average$886FlexibilityNo cancel feeOn-time69%

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