$463+ Cheap flights from Greenville (GSP) 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — LIS
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This Expedia deal was found by Cheapflights users on 8/2. 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.
Wed 10/218:00 am -
1 stop20h 05m
Wed 10/2811:05 am -
1 stop12h 51m
Deal found 8/2![British Airways logo]()
$734
This oojo deal was found by Cheapflights users on 8/2. 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.
Wed 10/145:46 pm -
2 stops23h 29m
Wed 10/216:45 am -
2 stops21h 28m
Deal found 8/2![Lufthansa logo]()
$738
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/212:51 pm -
1 stop14h 39m
Wed 10/285:00 am -
2 stops45h 59m
Deal found 8/2![United Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 8/3. 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 11/1510:26 am -
1 stop18h 39m
Wed 11/1811:20 am -
2 stops31h 13m
Deal found 8/3![United Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/146:00 am -
1 stop21h 20m
Wed 10/216:45 am -
2 stops21h 28m
Deal found 8/2![United Airlines logo]()
$750
This Expedia deal was found by Cheapflights users on 8/1. 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.
Sat 11/77:43 pm -
2 stops32h 37m
Sat 11/1412:25 pm -
2 stops39h 34m
Deal found 8/1![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 8/5. 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 11/612:54 pm -
2 stops17h 31m
Thu 11/125:00 am -
2 stops19h 40m
Deal found 8/5![Delta logo]()
$769
This United deal was found by Cheapflights users on 8/3. 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 10/282:19 pm -
2 stops15h 11m
Sat 11/76:00 am -
2 stops21h 59m
Deal found 8/3![Multiple Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/285:50 am -
1 stop23h 40m
Sat 11/76:00 am -
2 stops21h 59m
Deal found 8/3![United Airlines logo]()
$861
This Air France deal was found by Cheapflights users on 8/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:20 pm -
2 stops17h 10m
Tue 9/155:00 am -
2 stops21h 26m
Deal found 8/3![Multiple Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/67:00 am -
1 stop18h 55m
Tue 9/159:00 am -
2 stops29h 48m
Deal found 8/3![United Airlines logo]()
$942
This KAYAK deal was found by Cheapflights users on 8/1. 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.
Wed 9/93:01 pm -
2 stops21h 24m
Thu 9/176:00 am -
2 stops18h 45m
Deal found 8/1![Multiple Airlines logo]()
$991
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 August 5, 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 August 5, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/610:21 am -
1 stop18h 44m
Wed 12/911:20 am -
2 stops34h 40m
Deal found 7/31![United Airlines logo]()
$746
This Air France deal was found by Cheapflights users on 8/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1012:00 pm -
2 stops17h 35m
Wed 1/135:00 am -
2 stops20h 14m
Deal found 8/2![Multiple Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 8/2. 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 11/1510:26 am -
1 stop18h 39m
Wed 11/1811:20 am -
2 stops31h 13m
Deal found 8/2![United Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/146:00 am -
1 stop21h 20m
Wed 10/2110:25 am -
1 stop12h 46m
Deal found 8/2![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 8/1. 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 1/1010:50 am -
2 stops23h 30m
Wed 1/1312:35 pm -
2 stops26h 21m
Deal found 8/1![United Airlines logo]()
$765
This KAYAK deal was found by Cheapflights users on 8/4. 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.
Wed 9/93:01 pm -
2 stops21h 24m
Thu 9/176:00 am -
2 stops18h 45m
Deal found 8/4![Multiple Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 8/4. 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 1/126:00 am -
2 stops24h 45m
Fri 1/156:00 am -
2 stops22h 19m
Deal found 8/4![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 8/5. 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 11/710:26 am -
1 stop18h 54m
Sat 11/145:00 am -
2 stops22h 59m
Deal found 8/5![United Airlines logo]()
$814
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/27:35 pm -
2 stops31h 45m
Sat 10/105:05 am -
2 stops20h 53m
Deal found 8/2![United Airlines logo]()
$899
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/67:00 am -
1 stop18h 55m
Tue 9/159:00 am -
2 stops29h 48m
Deal found 8/3![United Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/98:29 pm -
1 stop32h 16m
Thu 9/1712:35 pm -
1 stop12h 10m
Deal found 7/31![United Airlines logo]()
$1,022
Last-minute flights from Greenville to PortugalDiscover last-minute flight deals from Greenville to Portugal. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Portugal. Data last updated August 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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.
Wed 9/211:10 am -
2 stops18h 45m
Sun 9/65:00 am -
2 stops20h 36m
Deal found 8/4![Delta logo]()
$1,068
This Air France deal was found by Cheapflights users on 8/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:20 pm -
2 stops17h 10m
Tue 9/155:00 am -
2 stops21h 26m
Deal found 8/3![Multiple Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/67:00 am -
1 stop18h 55m
Tue 9/159:00 am -
2 stops29h 48m
Deal found 8/3![United Airlines logo]()
$942
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/77:00 am -
1 stop20h 20m
Mon 9/147:25 am -
2 stops42h 53m
Deal found 8/4![United Airlines logo]()
$1,004
This KAYAK deal was found by Cheapflights users on 8/4. 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.
Mon 9/77:47 pm -
1 stop9h 43m
Mon 9/1410:25 am -
1 stop17h 50m
Deal found 8/4![Lufthansa logo]()
$1,207
This KAYAK deal was found by Cheapflights users on 8/1. 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.
Wed 9/93:01 pm -
2 stops21h 24m
Thu 9/176:00 am -
2 stops18h 45m
Deal found 8/1![Multiple Airlines logo]()
$991
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/98:29 pm -
1 stop32h 16m
Thu 9/176:00 am -
2 stops18h 05m
Deal found 7/31![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/154:00 pm -
1 stop11h 20m
Wed 9/2311:25 am -
2 stops40h 48m
Deal found 8/4![United Airlines logo]()
$975
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:33 am -
3 stops17h 47m
Wed 9/2311:25 am -
2 stops16h 50m
Deal found 8/1![Multiple Airlines logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 9/177:00 am -
1 stop18h 55m
Mon 9/286:00 am -
2 stops37h 16m
Deal found 7/31![United Airlines logo]()
$1,026
This British Airways deal was found by Cheapflights users on 8/4. 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.
Sun 9/277:47 am -
1 stop20h 18m
Sun 10/47:20 am -
2 stops32h 24m
Deal found 8/4![British Airways logo]()
$895
This Delta deal was found by Cheapflights users on 8/4. 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.
Sun 9/276:57 pm -
2 stops17h 53m
Sun 10/45:00 am -
2 stops21h 26m
Deal found 8/4![Delta logo]()
$915
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 August 5, 2026.
Search for one-way flight options from Greenville to Portugal. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Fri 9/1811:11 am -
3 stops53h 24m
Deal found 8/2![Multiple Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/315:37 pm -
2 stops38h 08m
Deal found 8/5![United Airlines logo]()
$494
This TravelUp deal was found by Cheapflights users on 8/2. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:30 pm -
1 stop10h 00m
Deal found 8/2![Lufthansa logo]()
$622
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/187:00 am -
1 stop20h 20m
Deal found 8/4![United Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/3110:25 am -
2 stops16h 55m
Deal found 8/4![United Airlines logo]()
$812
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 August 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $709 (United Airlines) |
One-way from | $463 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,043 |
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 2,558,603 searches. Data last updated August 5, 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
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
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
$746
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Sun 11/15
10:26 am-10:05 am
1 stop18h 39m
Lisbon Humberto Delgado
Wed 11/18
11:20 am-1:33 pm
2 stops31h 13m
$746
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Sun 1/10
12:00 pm-10:35 am
2 stops17h 35m
Porto
Wed 1/13
5:00 am-8:14 pm
2 stops20h 14m
$751
Quickest round-trip
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Wed 10/14
6:00 am-8:20 am
1 stop21h 20m
Lisbon Humberto Delgado
Wed 10/21
10:25 am-6:11 pm
1 stop12h 46m
$762
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Sun 1/10
10:50 am-3:20 pm
2 stops23h 30m
Porto
Wed 1/13
12:35 pm-9:56 am
2 stops26h 21m
$765
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Tue 1/12
6:00 am-11:45 am
2 stops24h 45m
Porto
Fri 1/15
6:00 am-11:19 pm
2 stops22h 19m
$765
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Sat 11/7
10:26 am-10:20 am
1 stop18h 54m
Lisbon Humberto Delgado
Sat 11/14
5:00 am-10:59 pm
2 stops22h 59m
$814
GreenvilleLisbon
GSP Greenville - LIS Lisbon Humberto Delgado
GSPLIS
Greenville
Fri 10/2
7:35 pm-8:20 am
2 stops31h 45m
Lisbon Humberto Delgado
Sat 10/10
5:05 am-8:58 pm
2 stops20h 53m
$899
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Sun 9/6
7:00 am-6:55 am
1 stop18h 55m
Porto
Tue 9/15
9:00 am-9:48 am
2 stops29h 48m
$942
GreenvillePorto
GSP Greenville - OPO Porto
GSPOPO
Greenville
Wed 9/9
3:01 pm-5:25 pm
2 stops21h 24m
Porto
Thu 9/17
6:00 am-7:45 pm
2 stops18h 45m
$991
Showing 1-10 of 16 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
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
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 $587). 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 August 5, 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
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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 August 5, 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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$509 | Average$1,204 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$559 | Average$1,167 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$624 | Average$1,091 | FlexibilityNo cancel fee | On-time70% |