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Portugal

$539+ Cheap flights from Greensboro (GSO) 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — LIS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$539
(Scandinavian Airlines)

Popular in

June

Cheapest in

November

Average price

$1,187
From Greensboro/H. Point to Portugal
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($577 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($119 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 16, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:25 pmGSO - LIS
2 stops37h 30mScandinavian Airlines
Wed 12/104:55 pmLIS - GSO
2 stops34h 52mScandinavian Airlines
Deal found 9/14$539
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2010:31 amGSO - LIS
1 stop18h 59mUnited Airlines
Wed 11/55:00 amLIS - GSO
2 stops21h 03mUnited Airlines
Deal found 9/14$541
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/232:00 pmGSO - LIS
1 stop14h 05mBritish Airways
Thu 11/66:30 amLIS - GSO
2 stops19h 37mBritish Airways
Deal found 9/14$557
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/238:02 amGSO - LIS
1 stop20h 03mAmerican Airlines
Thu 11/610:55 amLIS - GSO
1 stop12h 11mAmerican Airlines
Deal found 9/14$559
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:58 pmGSO - LIS
2 stops36h 57mScandinavian Airlines
Sat 11/227:05 amLIS - GSO
2 stops21h 41mScandinavian Airlines
Deal found 9/14$589
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/72:55 pmGSO - LIS
2 stops37h 00mUnited Airlines
Fri 11/2111:20 amLIS - GSO
2 stops38h 25mUnited Airlines
Deal found 9/16$594
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/297:55 pmGSO - LIS
2 stops33h 25mUnited Airlines
Wed 11/55:00 amLIS - GSO
2 stops18h 46mUnited Airlines
Deal found 9/14$604
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:58 pmGSO - LIS
2 stops36h 57mScandinavian Airlines
Fri 11/213:45 pmLIS - GSO
2 stops37h 01mScandinavian Airlines
Deal found 9/14$619
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/97:55 pmGSO - LIS
2 stops36h 25mUnited Airlines
Sat 11/225:00 amLIS - GSO
2 stops20h 45mUnited Airlines
Deal found 9/14$626
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:52 pmGSO - LIS
2 stops18h 43mLufthansa
Fri 11/75:00 amLIS - GSO
2 stops44h 45mLufthansa
Deal found 9/14$631
This Lufthansa deal was found by Cheapflights users on 9/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:58 pmGSO - FNC
2 stops21h 57mLufthansa
Tue 12/99:15 pmFNC - GSO
2 stops26h 28mLufthansa
Deal found 9/13$1,333

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 September 16, 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

Sat 12/6

2:25 pm-4:05 pm

2 stops20h 40m

Lisbon Humberto Delgado

Wed 12/10

4:55 pm-10:47 pm

2 stops34h 52m

$539

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 1/5

1:56 pm-12:05 pm

2 stops17h 09m

Lisbon Humberto Delgado

Mon 1/12

8:45 pm-8:18 pm

2 stops28h 33m

$540

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Mon 10/20

10:31 am-10:30 am

1 stop18h 59m

Lisbon Humberto Delgado

Wed 11/5

5:00 am-9:03 pm

2 stops21h 03m

$541

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Thu 10/23

8:02 am-9:05 am

1 stop20h 03m

Lisbon Humberto Delgado

Thu 11/6

10:55 am-6:06 pm

1 stop12h 11m

$559

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Fri 11/7

2:58 pm-8:55 am

2 stops36h 57m

Lisbon Humberto Delgado

Sat 11/22

7:05 am-11:46 pm

2 stops21h 41m

$589

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Fri 11/7

2:55 pm-8:55 am

2 stops37h 00m

Lisbon Humberto Delgado

Fri 11/21

11:20 am-8:45 pm

2 stops38h 25m

$594

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Fri 11/7

2:58 pm-8:55 am

2 stops36h 57m

Lisbon Humberto Delgado

Fri 11/21

3:45 pm-11:46 pm

2 stops37h 01m

$619

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Sun 11/9

7:55 pm-1:20 pm

2 stops36h 25m

Lisbon Humberto Delgado

Sat 11/22

5:00 am-8:45 pm

2 stops20h 45m

$626

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Fri 12/5

7:58 pm-8:25 pm

2 stops19h 27m

Funchal Madeira

Mon 12/8

4:10 am-9:00 pm

2 stops21h 50m

$1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 $1,127). 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 September 16, 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.

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 September 16, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Greensboro to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Greensboro to Portugal?

    Airlines like Scandinavian Airlines, British Airways, and United Airlines fly from Greensboro to Portugal in about 17h 09m. The time it takes to get you to your destination can typically vary by up to 3h 31m. Airlines will cover a distance of 3785 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,127). 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 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$588Average$1,156FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$609Average$1,093FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$643Average$931FlexibilityNo cancel feeOn-time69%

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