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Lisbon

$436+ Cheap flights from Greenville (GSP) to Lisbon (LIS)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LIS
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Greenville to Lisbon

Cheapest flights from Greenville to Lisbon
Explore the most affordable flight options available from Greenville to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This United Airlines deal was found by Cheapflights users on 7/24. 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 11/246:30 am
GSP
-
LIS
2 stops20h 40m
United Airlines
Fri 12/411:20 am
LIS
-
GSP
2 stops36h 30m
United Airlines
Deal found 7/24$715
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 am
GSP
-
LIS
1 stop20h 10m
British Airways
Fri 12/411:05 am
LIS
-
GSP
1 stop14h 43m
British Airways
Deal found 7/24$730
This United Airlines deal was found by Cheapflights users on 7/25. 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 12/292:52 pm
GSP
-
LIS
1 stop14h 13m
United Airlines
Wed 1/611:20 am
LIS
-
GSP
2 stops40h 59m
United Airlines
Deal found 7/25$746
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:45 am
GSP
-
LIS
1 stop18h 25m
United Airlines
Wed 12/911:20 am
LIS
-
GSP
2 stops34h 40m
United Airlines
Deal found 7/27$751
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 11/222:19 pm
GSP
-
LIS
2 stops39h 21m
United Airlines
Fri 11/2711:20 am
LIS
-
GSP
2 stops40h 39m
United Airlines
Deal found 7/28$755
This United Airlines deal was found by Cheapflights users on 7/25. 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 12/168:40 am
GSP
-
LIS
2 stops19h 15m
United Airlines
Thu 12/315:00 am
LIS
-
GSP
2 stops20h 46m
United Airlines
Deal found 7/25$787
This British Airways deal was found by Cheapflights users on 7/25. 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.
Fri 11/137:55 am
GSP
-
LIS
2 stops23h 10m
British Airways
Mon 11/1610:35 am
LIS
-
GSP
2 stops38h 20m
British Airways
Deal found 7/25$798

Find flight deals from Greenville to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$714
(United Airlines)

One-way from

$436
(TravelUp)

Popular in

December

Cheapest in

February

Average price

$1,386
Provider with most accurate pricing for Greenville-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Lisbon Humberto Delgado flights.
Search Deals
From Greenville to Lisbon Humberto Delgado
Search Deals
One-way flight from Greenville to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($293 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Lisbon 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 July 29, 2026.
Use the filters below to find and compare flights from Greenville to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Tue 11/24

6:30 am-8:10 am

2 stops20h 40m

Lisbon Humberto Delgado

Fri 12/4

11:20 am-6:50 pm

2 stops36h 30m

$715

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Tue 12/29

2:52 pm-10:05 am

1 stop14h 13m

Lisbon Humberto Delgado

Wed 1/6

11:20 am-11:19 pm

2 stops40h 59m

$746

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Sun 12/6

10:21 am-10:05 am

1 stop18h 44m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-5:00 pm

2 stops34h 40m

$751

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Sat 10/3

7:35 pm-9:20 am

2 stops32h 45m

Lisbon Humberto Delgado

Sun 10/18

5:05 am-9:17 pm

2 stops45h 12m

$848
Quickest round-trip

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Sun 11/22

7:43 pm-10:05 am

1 stop9h 22m

Lisbon Humberto Delgado

Fri 11/27

10:15 am-11:47 pm

1 stop18h 32m

$894

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Fri 10/2

6:53 pm-11:05 am

2 stops35h 12m

Lisbon Humberto Delgado

Sat 10/10

5:05 am-8:58 pm

2 stops20h 53m

$913
Cheapest one-way
Quickest one-way

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Wed 10/21

7:35 pm-10:30 am

1 stop9h 55m

$436

GreenvilleLisbon

GSP - LIS

GSPLIS

Greenville

Wed 10/21

10:14 am-8:00 am

2 stops16h 46m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

Compare providers for flights from Greenville to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Lisbon in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Greenville-Lisbon flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Greenville-Lisbon flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Greenville-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Lisbon flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Greenville 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 Greenville to Lisbon

What is the cheapest month to book a flight from Greenville to Lisbon?

Currently, February is the cheapest month in which you can book a flight from Greenville to Lisbon (average of $587). Flying from Greenville to Lisbon in December is currently the most expensive (average of $1,986). 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 Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated July 29, 2026.
Read through reviews of airlines operating flights from Greenville to Lisbon, such as United Airlines,American Airlines, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,050 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,050 reviews
United Airlines
7.4
Good
10,050 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,840 reviews
United Airlines
7.4
Good
10,050 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
British Airways
6.7
Okay
8,129 reviews
United Airlines
7.4
Good
10,050 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from Greenville to Lisbon. 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 Greenville to Lisbon?

    For as low as $715, United Airlines can have you in Lisbon from Greenville in 20h 40m. Greenville and Lisbon are separated by a distance of 3937 mi.

  • What are the cheapest airlines flying from Greenville to Lisbon round-trip?

    According to our current data, American Airlines ($509), United Airlines ($559), and British Airways ($624) offers the cheapest pricing from Greenville to Lisbon. American Airlines is currently priced 58% below the average price you’ll pay for this route.

  • Can I find deals for flights from Greenville to Lisbon that include hotel bookings?

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

  • How can I find direct flights from Greenville to Lisbon?

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

  • Can I find deals for business class flights from Greenville to Lisbon?

    Yes. Cheapflights offers flight deals from Greenville to Lisbon 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 Greenville to Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Greenville to Lisbon (average of $587). Flying from Greenville to Lisbon in December is currently the most expensive (average of $1,986). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Beja
Torres Vedras
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Greenville to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Greenville to Lisbon

Discover the top 3 airlines that operate flights from Greenville to Lisbon. 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$509Average$1,204FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$559Average$1,167FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$624Average$1,091FlexibilityNo cancel feeOn-time70%

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