$630+ Cheap flights from Greenville (GSP) 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LIS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Portugal with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Greenville to PortugalExplore the most affordable flight options available from Greenville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Greenville to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This United deal was found by Cheapflights users on 10/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:26 am -
1 stop18h 54m
Fri 11/205:00 am -
2 stops20h 58m
Deal found 10/26![Multiple Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/112:19 pm -
2 stops18h 11m
Fri 11/205:00 am -
2 stops23h 47m
Deal found 10/26![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop21h 10m
Fri 12/1811:20 am -
2 stops51h 08m
Deal found 10/29![United Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:00 am -
2 stops20h 15m
Fri 12/185:55 am -
2 stops20h 54m
Deal found 10/27![Delta logo]()
$802
This British Airways deal was found by Cheapflights users on 10/26. 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.
Wed 11/114:01 pm -
1 stop12h 04m
Fri 11/2011:05 am -
1 stop13h 50m
Deal found 10/26![British Airways logo]()
$809
This KLM deal was found by Cheapflights users on 10/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:18 pm -
2 stops15h 42m
Fri 12/185:30 am -
2 stops18h 00m
Deal found 10/29![Multiple Airlines logo]()
$810
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/82:51 pm -
1 stop14h 14m
Sat 11/215:00 am -
2 stops23h 47m
Deal found 10/27![United Airlines logo]()
$847
This Justfly.com deal was found by Cheapflights users on 10/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:37 pm -
2 stops35h 18m
Mon 11/92:20 pm -
2 stops37h 40m
Deal found 10/27![Multiple Airlines logo]()
$878
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:32 am -
1 stop18h 33m
Mon 11/96:35 pm -
2 stops29h 53m
Deal found 10/29![British Airways logo]()
$879
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/307:43 pm -
1 stop10h 37m
Mon 11/95:00 am -
2 stops33h 51m
Deal found 10/30![United Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:30 am -
2 stops22h 00m
Sun 12/205:00 am -
2 stops19h 02m
Deal found 10/29![United Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:00 am -
1 stop22h 30m
Mon 12/2112:35 pm -
2 stops37h 16m
Deal found 10/29![United Airlines logo]()
$1,139
Best flights from Greenville to PortugalDiscover carefully curated flight deals from Greenville to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Greenville to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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 3/207:42 pm -
2 stops31h 13m
Fri 4/27:25 am -
2 stops42h 46m
Deal found 10/26![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:00 am -
2 stops20h 15m
Fri 12/185:55 am -
2 stops20h 54m
Deal found 10/27![Delta logo]()
$802
This United deal was found by Cheapflights users on 10/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:30 am -
2 stops20h 40m
Thu 12/108:55 am -
2 stops43h 45m
Deal found 10/27![Multiple Airlines logo]()
$1,017
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/112:19 pm -
2 stops18h 11m
Fri 11/205:00 am -
2 stops23h 47m
Deal found 10/26![United Airlines logo]()
$793
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1212:15 pm -
2 stops26h 20m
Sat 12/196:30 am -
2 stops16h 32m
Deal found 10/26![Lufthansa logo]()
$1,712
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 12/66:25 am -
1 stop20h 45m
Wed 12/95:00 am -
2 stops20h 59m
Deal found 10/25![United Airlines logo]()
$1,015
This United deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/58:45 am -
2 stops35h 00m
Tue 4/133:25 pm -
2 stops35h 54m
Deal found 10/28![Multiple Airlines logo]()
$1,138
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/136:30 am -
2 stops22h 00m
Sun 12/205:00 am -
2 stops19h 02m
Deal found 10/29![United Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 10/30. 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 1/1810:40 am -
2 stops23h 45m
Fri 1/226:00 am -
2 stops18h 07m
Deal found 10/30![United Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:30 am -
2 stops22h 00m
Mon 12/215:00 am -
2 stops18h 09m
Deal found 10/29![United Airlines logo]()
$1,155
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/116:00 am -
1 stop22h 30m
Fri 12/1812:35 pm -
1 stop15h 00m
Deal found 10/27![United Airlines logo]()
$1,185
Last-minute flights from Greenville to PortugalDiscover last-minute flight deals from Greenville to Portugal. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Portugal. Data last updated October 30, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:37 pm -
2 stops35h 18m
Mon 11/92:20 pm -
2 stops37h 40m
Deal found 10/27![Multiple Airlines logo]()
$878
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:32 am -
1 stop18h 33m
Mon 11/96:35 pm -
2 stops29h 53m
Deal found 10/29![British Airways logo]()
$879
This United Airlines deal was found by Cheapflights users on 10/30. 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 10/307:43 pm -
1 stop10h 37m
Mon 11/95:00 am -
2 stops33h 51m
Deal found 10/30![United Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/82:51 pm -
1 stop14h 14m
Sat 11/215:00 am -
2 stops23h 47m
Deal found 10/27![United Airlines logo]()
$847
This United deal was found by Cheapflights users on 10/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:26 am -
1 stop18h 54m
Fri 11/205:00 am -
2 stops20h 58m
Deal found 10/26![Multiple Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 10/26. 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 11/112:19 pm -
2 stops18h 11m
Fri 11/205:00 am -
2 stops23h 47m
Deal found 10/26![United Airlines logo]()
$793
This British Airways deal was found by Cheapflights users on 10/26. 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.
Wed 11/114:01 pm -
1 stop12h 04m
Fri 11/2011:05 am -
1 stop13h 50m
Deal found 10/26![British Airways logo]()
$809
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:54 am -
2 stops22h 56m
Sun 11/156:50 pm -
2 stops30h 01m
Deal found 10/29![British Airways logo]()
$926
One-way flights from Greenville to PortugalSearch for one-way flight options from Greenville to Portugal. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Greenville to Portugal. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/318:16 pm -
2 stops54h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:14 pm -
3 stops36h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$2,158
This BusinessClass deal was found by Cheapflights users on 10/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:26 am -
1 stop18h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Lufthansa logo]()
$8,239
Find flight deals from Greenville to Portugal
Keep the following information in mind while searching for Greenville to Portugal flight deals. Data was last updated October 30, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $751 (United Airlines) |
One-way from | $630 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,086 |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Greenville to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvillePonta Delgada
GSP Greenville - PDL Ponta Delgada Nordela
GSPPDL
Greenville
Sun 1/31
8:16 pm-6:50 am
2 stops54h 34m
Ponta Delgada Nordela
Wed 12/31
12:00 am-8:00 pm
Nonstop0h 00m
$630
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Sat 3/20
7:42 pm-6:55 am
2 stops31h 13m
Lisbon Humberto Delgado
Fri 4/2
7:25 am-9:11 pm
2 stops42h 46m
$778
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Wed 11/11
2:19 pm-1:30 pm
2 stops18h 11m
Lisbon Humberto Delgado
Fri 11/20
5:00 am-11:47 pm
2 stops23h 47m
$793
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Fri 12/11
7:00 am-8:15 am
2 stops20h 15m
Porto
Fri 12/18
5:55 am-9:49 pm
2 stops20h 54m
$802
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Sun 12/6
6:25 am-8:10 am
1 stop20h 45m
Lisbon Humberto Delgado
Wed 12/9
5:00 am-8:59 pm
2 stops20h 59m
$1,015
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Sun 12/6
6:30 am-8:10 am
2 stops20h 40m
Lisbon Humberto Delgado
Thu 12/10
8:55 am-11:40 pm
2 stops43h 45m
$1,017
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Sun 12/13
6:30 am-9:30 am
2 stops22h 00m
Porto
Sun 12/20
5:00 am-7:02 pm
2 stops19h 02m
$1,065
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Mon 1/18
10:40 am-3:25 pm
2 stops23h 45m
Porto
Fri 1/22
6:00 am-7:07 pm
2 stops18h 07m
$1,112
GreenvillePonta Delgada
GSP Greenville - PDL Ponta Delgada Nordela
GSPPDL
Greenville
Mon 4/5
8:45 am-11:45 pm
2 stops35h 00m
Ponta Delgada Nordela
Tue 4/13
3:25 pm-11:19 pm
2 stops35h 54m
$1,138
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Mon 12/14
6:30 am-9:30 am
2 stops22h 00m
Porto
Mon 12/21
5:00 am-6:09 pm
2 stops18h 09m
$1,155
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Greenville to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Greenville with our price prediction graph.
GSP-LIS
GSP-OPO
GSP-PDL
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 Portugal
GSP-PT0
GSP-LIS
GSP-OPO
GSP-PDL
What is the cheapest month to book a flight from Greenville to Portugal?
Currently, February is the cheapest month in which you can book a flight from Greenville to Portugal (average of $726). Flying from Greenville to Portugal 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 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 October 30, 2026.
Read through reviews of airlines operating flights from Greenville to Portugal, 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.
Food
6.7
Overall
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Overall
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Overall
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Overall
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Greenville to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Greenville to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Greenville to Portugal by cabin class
Find flights from Greenville to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Greenville and Portugal flights
Browse other Greenville and Portugal flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Greenville to Portugal flights
Consider these flights traveling from Greenville to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 3 airlines flying from Greenville to Portugal
Discover the top 3 airlines that operate flights from Greenville 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$510 | Average$1,043 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$624 | Average$1,091 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$681 | Average$1,504 | FlexibilityNo cancel fee | On-time71% |