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Portugal

$226+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
GSO — LIS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3110:26 amGSO - LIS
1 stop18h 49mUnited Airlines
Tue 1/611:20 amLIS - GSO
2 stops36h 41mUnited Airlines
Deal found 12/15$1,280
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/307:59 pmGSO - LIS
2 stops16h 31mDelta
Tue 1/611:25 amLIS - GSO
2 stops17h 22mDelta
Deal found 12/15$1,344
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Tue 12/302:45 pmGSO - LIS
1 stop14h 30mUnited Airlines
Tue 1/65:00 amLIS - GSO
2 stops38h 11mUnited Airlines
Deal found 12/14$1,367
This British Airways deal was found by Cheapflights users on 12/15. 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.
Tue 12/301:56 pmGSO - LIS
1 stop14h 09mMultiple Airlines
Tue 1/67:05 amLIS - GSO
2 stops18h 49mMultiple Airlines
Deal found 12/15$1,749
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/277:59 pmGSO - LIS
2 stops16h 31mDelta
Sat 1/35:00 amLIS - GSO
2 stops23h 59mDelta
Deal found 12/15$2,028
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/2710:26 amGSO - LIS
1 stop18h 49mUnited Airlines
Sat 1/311:55 amLIS - GSO
1 stop26h 56mUnited Airlines
Deal found 12/15$2,239
This Ovago deal was found by Cheapflights users on 12/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:45 pmGSO - LIS
1 stop14h 30mLufthansa
Sat 1/310:15 amLIS - GSO
1 stop15h 46mLufthansa
Deal found 12/13$2,293
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:26 pmGSO - LIS
2 stops34h 54mMultiple Airlines
Sat 1/310:15 amLIS - GSO
1 stop15h 46mMultiple Airlines
Deal found 12/15$2,416

Find flight deals from Greensboro to Portugal

Keep the following information in mind while searching for Greensboro to Portugal flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$485
(FlightHub)

One-way from

$226
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,201
Provider with most accurate pricing for Greensboro/H. Point-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greensboro/H. Point-Lisbon Humberto Delgado flights.
Search Deals
From Greensboro/H. Point to Portugal
Search Deals
One-way flight from Greensboro/H. Point to Portugal
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($255 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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

Wed 1/28

11:24 am-9:20 am

2 stops40h 56m

Lisbon Humberto Delgado

Wed 2/4

8:20 am-11:03 pm

2 stops19h 43m

$488

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Fri 1/16

10:20 am-12:05 pm

2 stops20h 45m

Lisbon Humberto Delgado

Fri 1/23

11:05 am-6:28 pm

1 stop12h 23m

$495

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Thu 1/29

12:40 pm-5:10 pm

2 stops23h 30m

Funchal Madeira

Thu 2/5

10:20 am-8:37 pm

2 stops39h 17m

$507

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Sat 3/7

1:08 pm-10:30 pm

2 stops28h 22m

Lisbon Humberto Delgado

Sat 3/14

7:00 am-8:49 pm

2 stops17h 49m

$507

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 2/18

7:40 pm-7:55 am

2 stops31h 15m

Lisbon Humberto Delgado

Sun 2/22

10:50 am-2:12 pm

2 stops32h 22m

$516

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Sat 3/14

1:06 pm-10:30 pm

2 stops29h 24m

Lisbon Humberto Delgado

Fri 3/27

7:05 am-8:49 pm

2 stops17h 44m

$555

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Fri 1/9

10:20 am-8:50 am

1 stop17h 30m

Lisbon Humberto Delgado

Wed 1/14

11:05 am-8:54 pm

1 stop14h 49m

$557

GreensboroLisbon

GSO - LIS

GSOLIS

Greensboro/H. Point

Wed 4/1

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Wed 4/8

5:05 am-7:04 pm

2 stops18h 59m

$574

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Thu 1/29

11:20 am-1:30 pm

3 stops21h 10m

Funchal Madeira

Wed 2/4

4:10 am-11:03 pm

2 stops23h 53m

$1,437

GreensboroFunchal

GSO - FNC

GSOFNC

Greensboro/H. Point

Thu 1/29

11:20 am-1:30 pm

3 stops21h 10m

Funchal Madeira

Thu 2/5

7:55 am-10:45 am

3 stops31h 50m

$2,203

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 18 results
1
2

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 $374). Flying from Greensboro to Portugal in June is currently the most expensive (average of $733). 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 December 15, 2025.

When flying from Greensboro to Portugal, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 10% versus a flight in the evening.

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 December 15, 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
9,092 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,048 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,575 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 British Airways, KLM, and Air Canada fly from Greensboro to Portugal in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 2h 45m. 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 $374). Flying from Greensboro to Portugal in June is currently the most expensive (average of $733). 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$478Average$1,191FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$586Average$1,093FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$643Average$949FlexibilityNo cancel feeOn-time69%

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