$308+ Cheap flights from Las Vegas (LAS) 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from Las Vegas to Portugal with Cheapflights
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Cheapest flights from Las Vegas to PortugalExplore the most affordable flight options available from Las Vegas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from Las Vegas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Booking.com deal was found by Cheapflights users on 2/11. 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.
Tue 10/206:50 am
LAS
- LIS
2 stops42h 30m
Multiple Airlines
Sat 11/75:00 am
LIS
- LAS
2 stops20h 57m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 2/11. 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 10/201:20 pm
LAS
- LIS
1 stop13h 10m
United Airlines
Sat 11/75:00 am
LIS
- LAS
2 stops22h 04m
United Airlines
Deal found 2/11![United Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 2/10. 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 4/149:20 am
LAS
- LIS
1 stop14h 40m
Delta
Tue 4/285:00 am
LIS
- LAS
2 stops20h 49m
Delta
Deal found 2/10![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:20 pm
LAS
- LIS
2 stops17h 25m
Delta
Wed 4/295:35 am
LIS
- LAS
1 stop18h 00m
Delta
Deal found 2/13![Delta logo]()
$504
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:40 am
LAS
- LIS
2 stops21h 10m
Finnair
Tue 4/214:35 pm
LIS
- LAS
2 stops33h 11m
Finnair
Deal found 2/11![Finnair logo]()
$505
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 4/149:20 am
LAS
- LIS
1 stop14h 40m
Multiple Airlines
Tue 4/286:50 pm
LIS
- LAS
1 stop28h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$507
This Orbitz deal was found by Cheapflights users on 2/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:48 am
LAS
- LIS
2 stops19h 02m
Iberia
Tue 4/2812:30 pm
LIS
- LAS
2 stops18h 15m
Iberia
Deal found 2/13![Iberia logo]()
$509
This Delta deal was found by Cheapflights users on 2/9. 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 3/101:59 pm
LAS
- LIS
2 stops20h 31m
Delta
Sun 3/1510:00 am
LIS
- LAS
1 stop21h 17m
Delta
Deal found 2/9![Delta logo]()
$512
This oojo deal was found by Cheapflights users on 2/11. 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.
Mon 4/68:00 pm
LAS
- LIS
2 stops43h 00m
British Airways
Mon 4/136:45 pm
LIS
- LAS
2 stops31h 06m
British Airways
Deal found 2/11![British Airways logo]()
$515
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:25 pm
LAS
- FNC
1 stop29h 10m
KLM
Mon 4/610:20 am
FNC
- LAS
1 stop16h 15m
KLM
Deal found 2/12![KLM logo]()
$910
This oojo deal was found by Cheapflights users on 2/11. 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.
Sat 9/510:55 pm
LAS
- FAO
2 stops27h 25m
British Airways
Sat 9/128:00 pm
FAO
- LAS
1 stop32h 00m
British Airways
Deal found 2/11![British Airways logo]()
$966
This KLM deal was found by Cheapflights users on 2/11. 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.
Sat 9/58:25 pm
LAS
- FAO
1 stop26h 45m
KLM
Sat 9/1210:20 am
FAO
- LAS
1 stop16h 15m
KLM
Deal found 2/11![KLM logo]()
$975
Best flights from Las Vegas to PortugalDiscover carefully curated flight deals from Las Vegas to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from Las Vegas to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Delta deal was found by Cheapflights users on 2/10. 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 4/149:20 am
LAS
- LIS
1 stop14h 40m
Delta
Tue 4/285:00 am
LIS
- LAS
2 stops20h 49m
Delta
Deal found 2/10![Delta logo]()
$498
This KLM deal was found by Cheapflights users on 2/10. 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.
Tue 4/149:20 am
LAS
- LIS
1 stop14h 40m
Multiple Airlines
Tue 4/286:50 pm
LIS
- LAS
1 stop28h 45m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$507
This oojo deal was found by Cheapflights users on 2/10. 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.
Thu 4/233:55 pm
LAS
- LIS
2 stops34h 10m
British Airways
Mon 4/277:10 am
LIS
- LAS
2 stops22h 42m
British Airways
Deal found 2/10![British Airways logo]()
$509
This KAYAK deal was found by Cheapflights users on 2/11. 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.
Tue 4/147:00 am
LAS
- LIS
1 stop17h 00m
Scandinavian Airlines
Tue 4/2110:00 am
LIS
- LAS
2 stops18h 59m
Scandinavian Airlines
Deal found 2/11![Scandinavian Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/137:04 pm
LAS
- LIS
3 stops30h 16m
United Airlines
Mon 4/2711:25 am
LIS
- LAS
3 stops34h 29m
United Airlines
Deal found 2/12![United Airlines logo]()
$611
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:25 pm
LAS
- FNC
1 stop29h 10m
KLM
Mon 4/610:20 am
FNC
- LAS
1 stop16h 15m
KLM
Deal found 2/12![KLM logo]()
$910
This Delta deal was found by Cheapflights users on 2/9. 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 3/101:59 pm
LAS
- LIS
2 stops20h 31m
Delta
Sun 3/1510:00 am
LIS
- LAS
1 stop21h 17m
Delta
Deal found 2/9![Delta logo]()
$512
This British Airways deal was found by Cheapflights users on 2/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:20 pm
LAS
- LIS
1 stop32h 45m
British Airways
Thu 4/304:30 pm
LIS
- LAS
1 stop35h 30m
British Airways
Deal found 2/13![British Airways logo]()
$562
This Delta deal was found by Cheapflights users on 2/12. 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 4/155:20 pm
LAS
- LIS
2 stops17h 25m
Delta
Wed 4/295:35 am
LIS
- LAS
2 stops17h 55m
Delta
Deal found 2/12![Delta logo]()
$514
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/9. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:45 am
LAS
- FNC
2 stops34h 15m
TAP AIR PORTUGAL
Mon 3/29:30 pm
FNC
- LAS
2 stops43h 22m
TAP AIR PORTUGAL
Deal found 2/9![TAP AIR PORTUGAL logo]()
$1,203
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/1211:59 pm
LAS
- LIS
2 stops24h 21m
United Airlines
Mon 4/2711:25 am
LIS
- LAS
3 stops34h 29m
United Airlines
Deal found 2/12![United Airlines logo]()
$612
This KAYAK deal was found by Cheapflights users on 2/10. 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 3/127:57 pm
LAS
- FAO
2 stops34h 08m
Multiple Airlines
Wed 3/182:40 pm
FAO
- LAS
2 stops38h 53m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,160
This United Airlines deal was found by Cheapflights users on 2/10. 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 7/239:56 am
LAS
- FNC
1 stop13h 09m
United Airlines
Fri 7/319:40 am
FNC
- LAS
1 stop15h 28m
United Airlines
Deal found 2/10![United Airlines logo]()
$1,060
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:38 am
LAS
- FAO
2 stops24h 42m
KLM
Wed 3/1810:20 am
FAO
- LAS
1 stop35h 55m
KLM
Deal found 2/13![KLM logo]()
$1,167
This Expedia deal was found by Cheapflights users on 2/12. 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.
Mon 3/309:00 am
LAS
- FNC
2 stops41h 35m
Multiple Airlines
Mon 4/65:35 pm
FNC
- LAS
1 stop30h 50m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/2811:43 pm
LAS
- FAO
2 stops27h 37m
United Airlines
Sat 4/43:35 pm
FAO
- LAS
2 stops38h 22m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,097
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:40 pm
LAS
- FNC
3 stops25h 20m
Multiple Airlines
Fri 4/39:10 pm
FNC
- LAS
2 stops32h 52m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,447
Last-minute flights from Las Vegas to PortugalDiscover last-minute flight deals from Las Vegas to Portugal. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Portugal. Data last updated February 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/189:58 am
LAS
- LIS
2 stops14h 12m
United Airlines
Tue 3/106:10 am
LIS
- LAS
2 stops20h 47m
United Airlines
Deal found 2/10![United Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/256:00 am
LAS
- LIS
2 stops18h 10m
United Airlines
Sun 3/110:15 am
LIS
- LAS
2 stops21h 15m
United Airlines
Deal found 2/9![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/37:40 am
LAS
- LIS
2 stops18h 35m
United Airlines
Wed 3/115:00 am
LIS
- LAS
2 stops22h 45m
United Airlines
Deal found 2/10![United Airlines logo]()
$557
This oojo deal was found by Cheapflights users on 2/10. 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 3/37:00 am
LAS
- LIS
1 stop18h 05m
British Airways
Wed 3/1111:05 am
LIS
- LAS
1 stop18h 30m
British Airways
Deal found 2/10![British Airways logo]()
$566
This Delta deal was found by Cheapflights users on 2/9. 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 3/101:59 pm
LAS
- LIS
2 stops20h 31m
Delta
Sun 3/1510:00 am
LIS
- LAS
1 stop21h 17m
Delta
Deal found 2/9![Delta logo]()
$512
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:48 am
LAS
- LIS
2 stops20h 47m
Multiple Airlines
Sun 3/1510:50 am
LIS
- LAS
2 stops42h 37m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$613
This KAYAK deal was found by Cheapflights users on 2/10. 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 3/127:57 pm
LAS
- FAO
2 stops34h 08m
Multiple Airlines
Wed 3/182:40 pm
FAO
- LAS
2 stops38h 53m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,160
This KLM deal was found by Cheapflights users on 2/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:38 am
LAS
- FAO
2 stops24h 42m
KLM
Wed 3/1810:20 am
FAO
- LAS
1 stop35h 55m
KLM
Deal found 2/13![KLM logo]()
$1,167
This oojo deal was found by Cheapflights users on 2/12. 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 3/1812:56 pm
LAS
- LIS
2 stops21h 44m
British Airways
Mon 3/306:45 pm
LIS
- LAS
2 stops36h 23m
British Airways
Deal found 2/12![British Airways logo]()
$655
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/2811:43 pm
LAS
- FAO
2 stops27h 37m
United Airlines
Sat 4/43:35 pm
FAO
- LAS
3 stops58h 48m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,021
This Trip.com deal was found by Cheapflights users on 2/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:25 pm
LAS
- FNC
1 stop29h 10m
KLM
Mon 4/610:20 am
FNC
- LAS
1 stop16h 15m
KLM
Deal found 2/12![KLM logo]()
$910
This Expedia deal was found by Cheapflights users on 2/12. 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.
Mon 3/309:00 am
LAS
- FNC
2 stops41h 35m
Multiple Airlines
Mon 4/65:35 pm
FNC
- LAS
1 stop30h 50m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$1,200
One-way flights from Las Vegas to PortugalSearch for one-way flight options from Las Vegas to Portugal. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from Las Vegas to Portugal. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 4/2810:25 pm
LAS
- LIS
2 stops36h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Tue 4/142:59 pm
LAS
- LIS
2 stops21h 36m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$313
This oojo deal was found by Cheapflights users on 2/12. 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 4/286:00 am
LAS
- LIS
2 stops31h 35m
Aer Lingus
Deal found 2/12![Aer Lingus logo]()
$322
This oojo deal was found by Cheapflights users on 2/10. 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.
Sun 4/1211:59 pm
LAS
- LIS
2 stops37h 36m
Aer Lingus
Deal found 2/10![Aer Lingus logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Sat 5/3011:10 pm
LAS
- LIS
2 stops38h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 4/2910:25 pm
LAS
- LIS
2 stops41h 15m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Sat 5/2311:10 pm
LAS
- LIS
2 stops38h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 4/116:00 am
LAS
- LIS
2 stops31h 20m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/221:45 pm
LAS
- FAO
3 stops49h 35m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/2211:10 pm
LAS
- LIS
2 stops38h 45m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/247:20 pm
LAS
- FAO
3 stops44h 10m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/2212:18 am
LAS
- FAO
3 stops39h 02m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$443
Find flight deals from Las Vegas to Portugal
Keep the following information in mind while searching for Las Vegas to Portugal flight deals. Data was last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $498 (Delta) |
One-way from | $308 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $825 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas 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 February 13, 2026.
Use the filters below to find and compare flights from Las Vegas to Portugal that are best for you.
Fly from
Las Vegas
Fly to
Portugal
Route
Depart
Return
Price
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Tue 4/14
9:20 am-8:00 am
1 stop14h 40m
Lisbon Humberto Delgado
Tue 4/28
5:00 am-5:49 pm
2 stops20h 49m
$498
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Tue 4/14
9:20 am-8:00 am
1 stop14h 40m
Lisbon Humberto Delgado
Tue 4/28
6:50 pm-3:35 pm
1 stop28h 45m
$507
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Thu 4/23
3:55 pm-10:05 am
2 stops34h 10m
Lisbon Humberto Delgado
Mon 4/27
7:10 am-9:52 pm
2 stops22h 42m
$509
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Tue 3/10
1:59 pm-5:30 pm
2 stops20h 31m
Lisbon Humberto Delgado
Sun 3/15
10:00 am-12:17 am
1 stop21h 17m
$512
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Wed 4/15
5:20 pm-6:45 pm
2 stops17h 25m
Lisbon Humberto Delgado
Wed 4/29
5:35 am-3:30 pm
2 stops17h 55m
$514
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Tue 4/14
7:00 am-8:00 am
1 stop17h 00m
Lisbon Humberto Delgado
Tue 4/21
10:00 am-8:59 pm
2 stops18h 59m
$540
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Mon 4/13
5:20 pm-10:05 am
1 stop32h 45m
Lisbon Humberto Delgado
Thu 4/30
4:30 pm-8:00 pm
1 stop35h 30m
$562
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Mon 4/13
7:04 pm-9:20 am
3 stops30h 16m
Lisbon Humberto Delgado
Mon 4/27
11:25 am-1:54 pm
3 stops34h 29m
$611
Las VegasLisbon
LAS - LIS
LASLIS
Las Vegas Harry Reid Intl
Sun 4/12
11:59 pm-8:20 am
2 stops24h 21m
Lisbon Humberto Delgado
Mon 4/27
11:25 am-1:54 pm
3 stops34h 29m
$612
Las VegasFunchal
LAS - FNC
LASFNC
Las Vegas Harry Reid Intl
Mon 3/30
8:25 pm-9:35 am
1 stop29h 10m
Funchal Madeira
Mon 4/6
10:20 am-6:35 pm
1 stop16h 15m
$910
Showing 1-10 of 37 results
Best time to book a flight from Las Vegas to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Las Vegas with our price prediction graph.
LAS-LIS
LAS-FAO
LAS-FNC
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 Las Vegas to Portugal
LAS-PT0
LAS-LIS
LAS-FAO
LAS-FNC
What is the cheapest month to book a flight from Las Vegas to Portugal?
Currently, December is the cheapest month in which you can book a flight from Las Vegas to Portugal (average of $494). Flying from Las Vegas to Portugal in July is currently the most expensive (average of $827). 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 February 13, 2026.
Read reviews from past customers who have flown Delta, Air Transat, and United Airlines from Las Vegas 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.
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Las Vegas 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 Las Vegas 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 Las Vegas to Portugal by cabin class
Find flights from Las Vegas to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Portugal flights
Browse other Las Vegas and Portugal flight options. Last updated on February 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Las Vegas to Portugal flights
Consider these flights traveling from Las Vegas to Portugal.
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top 8 airlines flying from Las Vegas to Portugal
Discover the top 8 airlines that operate flights from Las Vegas 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 February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$1,160 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$505 | Average$823 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$576 | Average$1,050 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$594 | Average$960 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$613 | Average$716 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$655 | Average$681 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$726 | Average$989 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$925 | Average$1,170 | FlexibilityNo cancel fee | On-time71% |