$398+ Cheap flights from Portugal to Las Vegas (LAS)
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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from Portugal to Las Vegas 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 Portugal to Las VegasExplore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This FlightHub deal was found by Cheapflights users on 3/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:35 am
LIS
- LAS
1 stop18h 42m
Air Transat
Thu 10/19:45 am
LAS
- LIS
1 stop15h 50m
Air Transat
Deal found 3/28![Air Transat logo]()
$684
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2111:35 am
LIS
- LAS
1 stop18h 42m
Air Transat
Fri 7/2411:15 pm
LAS
- LIS
1 stop26h 20m
Air Transat
Deal found 3/30![Air Transat logo]()
$750
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:30 pm
OPO
- LAS
1 stop30h 12m
Air Transat
Wed 6/312:45 pm
LAS
- OPO
1 stop15h 00m
Air Transat
Deal found 3/31![Air Transat logo]()
$787
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm
OPO
- LAS
1 stop16h 47m
Air Transat
Thu 9/2411:15 pm
LAS
- OPO
1 stop28h 30m
Air Transat
Deal found 3/30![Air Transat logo]()
$863
This Ticket deal was found by Cheapflights users on 3/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:00 am
LIS
- LAS
1 stop21h 35m
Multiple Airlines
Mon 5/115:50 pm
LAS
- LIS
1 stop16h 00m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$863
This KLM deal was found by Cheapflights users on 3/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:00 am
OPO
- LAS
1 stop21h 35m
KLM
Sat 5/305:50 pm
LAS
- OPO
1 stop20h 10m
KLM
Deal found 3/28![KLM logo]()
$899
This KLM deal was found by Cheapflights users on 3/29. 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.
Mon 5/47:00 pm
OPO
- LAS
1 stop31h 35m
KLM
Wed 5/135:50 pm
LAS
- OPO
1 stop20h 10m
KLM
Deal found 3/29![KLM logo]()
$901
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 am
OPO
- LAS
2 stops21h 28m
Delta
Wed 5/135:50 pm
LAS
- OPO
1 stop20h 10m
Delta
Deal found 3/28![Delta logo]()
$904
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:45 pm
LIS
- LAS
1 stop30h 50m
Multiple Airlines
Wed 5/135:50 pm
LAS
- LIS
1 stop16h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:00 am
LIS
- LAS
2 stops21h 28m
Delta
Mon 5/115:50 pm
LAS
- LIS
1 stop16h 00m
Delta
Deal found 3/30![Delta logo]()
$911
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 am
LIS
- LAS
2 stops21h 28m
Delta
Wed 5/135:50 pm
LAS
- LIS
1 stop16h 00m
Delta
Deal found 3/28![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:55 am
LIS
- LAS
2 stops20h 28m
Delta
Mon 6/15:50 pm
LAS
- LIS
1 stop16h 00m
Delta
Deal found 3/28![Delta logo]()
$913
Best flights from Portugal to Las VegasDiscover carefully curated flight deals from Portugal to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from Portugal to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
This Gotogate deal was found by Cheapflights users on 3/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/181:30 pm
OPO
- LAS
1 stop30h 12m
Air Transat
Wed 6/312:45 pm
LAS
- OPO
1 stop15h 00m
Air Transat
Deal found 3/29![Air Transat logo]()
$840
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 am
OPO
- LAS
1 stop21h 35m
KLM
Wed 5/135:50 pm
LAS
- OPO
1 stop20h 10m
KLM
Deal found 3/30![KLM logo]()
$903
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:35 pm
LIS
- LAS
1 stop35h 00m
Multiple Airlines
Mon 5/115:50 pm
LAS
- LIS
1 stop16h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$906
This Delta deal was found by Cheapflights users on 3/27. 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.
Mon 5/185:00 am
OPO
- LAS
2 stops21h 53m
Delta
Wed 6/31:30 pm
LAS
- OPO
2 stops18h 00m
Delta
Deal found 3/27![Delta logo]()
$911
This KLM deal was found by Cheapflights users on 3/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:45 pm
LIS
- LAS
1 stop30h 50m
Multiple Airlines
Mon 6/15:50 pm
LAS
- LIS
1 stop16h 00m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$909
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:00 am
LIS
- LAS
2 stops21h 06m
Delta
Mon 5/115:50 pm
LAS
- LIS
1 stop16h 00m
Delta
Deal found 3/29![Delta logo]()
$911
This KLM deal was found by Cheapflights users on 3/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am
OPO
- LAS
1 stop17h 05m
KLM
Sun 9/278:25 pm
LAS
- OPO
1 stop35h 05m
KLM
Deal found 3/28![KLM logo]()
$968
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:35 am
LIS
- LAS
2 stops19h 16m
Delta
Tue 4/1410:25 am
LAS
- LIS
2 stops20h 30m
Delta
Deal found 3/28![Delta logo]()
$919
This KLM deal was found by Cheapflights users on 4/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:55 am
LIS
- LAS
1 stop14h 40m
Multiple Airlines
Wed 5/135:50 pm
LAS
- LIS
1 stop20h 35m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:00 am
OPO
- LAS
2 stops21h 28m
Delta
Wed 5/1311:40 am
LAS
- OPO
2 stops19h 50m
Delta
Deal found 3/31![Delta logo]()
$929
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:55 am
LIS
- LAS
2 stops20h 28m
Delta
Mon 6/16:20 am
LAS
- LIS
2 stops20h 35m
Delta
Deal found 3/31![Delta logo]()
$938
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am
OPO
- LAS
2 stops22h 12m
Delta
Sat 9/2611:30 am
LAS
- OPO
2 stops19h 55m
Delta
Deal found 3/29![Delta logo]()
$961
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:25 am
OPO
- LAS
2 stops20h 37m
Delta
Sun 9/278:25 pm
LAS
- OPO
1 stop14h 50m
Delta
Deal found 3/28![Delta logo]()
$967
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:35 am
LIS
- LAS
1 stop18h 00m
Delta
Thu 10/81:50 pm
LAS
- LIS
2 stops20h 00m
Delta
Deal found 3/29![Delta logo]()
$970
This Delta deal was found by Cheapflights users on 3/27. 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 9/255:00 am
LIS
- LAS
2 stops22h 12m
Delta
Thu 10/11:05 pm
LAS
- LIS
2 stops20h 45m
Delta
Deal found 3/27![Delta logo]()
$972
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:00 am
LIS
- LAS
2 stops22h 12m
Delta
Fri 9/257:05 am
LAS
- LIS
2 stops19h 50m
Delta
Deal found 3/31![Delta logo]()
$995
Last-minute flights from Portugal to Las VegasDiscover last-minute flight deals from Portugal to Las Vegas. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Las Vegas. Data last updated April 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:00 am
OPO
- LAS
2 stops26h 35m
Delta
Fri 4/248:25 pm
LAS
- OPO
1 stop13h 45m
Delta
Deal found 3/28![Delta logo]()
$990
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:25 am
OPO
- LAS
1 stop15h 10m
Delta
Mon 4/205:50 pm
LAS
- OPO
1 stop20h 10m
Delta
Deal found 3/28![Delta logo]()
$980
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:00 am
OPO
- LAS
1 stop21h 35m
Delta
Fri 4/2412:40 am
LAS
- OPO
2 stops26h 15m
Delta
Deal found 3/28![Delta logo]()
$985
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 am
OPO
- LAS
1 stop21h 35m
Delta
Tue 4/219:55 am
LAS
- OPO
2 stops21h 30m
Delta
Deal found 3/28![Delta logo]()
$939
This KLM deal was found by Cheapflights users on 3/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:00 am
OPO
- LAS
2 stops19h 51m
KLM
Tue 4/219:55 am
LAS
- OPO
2 stops17h 00m
KLM
Deal found 3/28![KLM logo]()
$909
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:35 am
LIS
- LAS
2 stops19h 16m
Delta
Tue 4/1410:25 am
LAS
- LIS
2 stops20h 30m
Delta
Deal found 3/28![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:55 am
OPO
- LAS
2 stops18h 56m
Delta
Mon 4/205:50 pm
LAS
- OPO
1 stop20h 10m
Delta
Deal found 3/28![Delta logo]()
$991
This KLM deal was found by Cheapflights users on 3/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:00 pm
OPO
- LAS
1 stop31h 35m
KLM
Tue 4/219:55 am
LAS
- OPO
2 stops17h 00m
KLM
Deal found 3/28![KLM logo]()
$933
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:00 am
OPO
- LAS
2 stops21h 20m
Delta
Thu 4/2310:25 am
LAS
- OPO
2 stops21h 00m
Delta
Deal found 3/28![Delta logo]()
$993
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Tue 4/146:00 am
OPO
- LAS
2 stops22h 59m
United Airlines
Mon 4/2010:59 am
LAS
- OPO
2 stops20h 41m
United Airlines
Deal found 3/28![United Airlines logo]()
$984
This Ticket deal was found by Cheapflights users on 3/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:00 am
LIS
- LAS
1 stop21h 35m
Multiple Airlines
Mon 5/115:50 pm
LAS
- LIS
1 stop16h 00m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$863
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:00 am
LIS
- LAS
1 stop21h 35m
Delta
Mon 5/115:50 pm
LAS
- LIS
1 stop16h 00m
Delta
Deal found 3/30![Delta logo]()
$906
One-way flights from Portugal to Las VegasSearch for one-way flight options from Portugal to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from Portugal to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:15 pm
LIS
- LAS
2 stops48h 19m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:30 pm
LIS
- LAS
3 stops52h 05m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:40 pm
LIS
- LAS
3 stops31h 55m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:10 pm
LIS
- LAS
3 stops33h 07m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:00 pm
OPO
- LAS
2 stops45h 20m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/131:30 pm
OPO
- LAS
3 stops34h 15m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:05 pm
OPO
- LAS
3 stops32h 30m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 3/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:15 am
LIS
- LAS
3 stops36h 40m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:00 pm
LIS
- LAS
3 stops49h 45m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:15 pm
LIS
- LAS
3 stops55h 14m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:25 pm
OPO
- LAS
3 stops39h 14m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:25 pm
OPO
- LAS
3 stops31h 15m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$545
Find flight deals from Portugal to Las Vegas
Keep the following information in mind while searching for Portugal to Las Vegas flight deals. Data was last updated April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (FlightHub) |
One-way from | $398 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $915 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portugal to Las Vegas 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 April 1, 2026.
Use the filters below to find and compare flights from Portugal to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortoLas Vegas
OPO - LAS
OPOLAS
Porto
Mon 5/18
1:30 pm-11:42 am
1 stop30h 12m
Las Vegas Harry Reid Intl
Wed 6/3
12:45 pm-11:45 am
1 stop15h 00m
$840
PortoLas Vegas
OPO - LAS
OPOLAS
Porto
Mon 5/4
5:00 am-6:35 pm
1 stop21h 35m
Las Vegas Harry Reid Intl
Wed 5/13
5:50 pm-10:00 pm
1 stop20h 10m
$903
LisbonLas Vegas
LIS - LAS
LISLAS
Lisbon Humberto Delgado
Sun 4/26
3:35 pm-6:35 pm
1 stop35h 00m
Las Vegas Harry Reid Intl
Mon 5/11
5:50 pm-5:50 pm
1 stop16h 00m
$906
LisbonLas Vegas
LIS - LAS
LISLAS
Lisbon Humberto Delgado
Fri 5/22
7:45 pm-6:35 pm
1 stop30h 50m
Las Vegas Harry Reid Intl
Mon 6/1
5:50 pm-5:50 pm
1 stop16h 00m
$909
PortoLas Vegas
OPO - LAS
OPOLAS
Porto
Mon 5/18
5:00 am-6:53 pm
2 stops21h 53m
Las Vegas Harry Reid Intl
Wed 6/3
1:30 pm-3:30 pm
2 stops18h 00m
$911
LisbonLas Vegas
LIS - LAS
LISLAS
Lisbon Humberto Delgado
Sun 4/26
5:00 am-6:06 pm
2 stops21h 06m
Las Vegas Harry Reid Intl
Mon 5/11
5:50 pm-5:50 pm
1 stop16h 00m
$911
LisbonLas Vegas
LIS - LAS
LISLAS
Lisbon Humberto Delgado
Sat 4/11
5:35 am-4:51 pm
2 stops19h 16m
Las Vegas Harry Reid Intl
Tue 4/14
10:25 am-2:55 pm
2 stops20h 30m
$919
Quickest round-trip
LisbonLas Vegas
LIS - LAS
LISLAS
Lisbon Humberto Delgado
Mon 5/4
11:55 am-6:35 pm
1 stop14h 40m
Las Vegas Harry Reid Intl
Wed 5/13
5:50 pm-10:25 pm
1 stop20h 35m
$927
PortoLas Vegas
OPO - LAS
OPOLAS
Porto
Mon 5/4
5:00 am-6:28 pm
2 stops21h 28m
Las Vegas Harry Reid Intl
Wed 5/13
11:40 am-3:30 pm
2 stops19h 50m
$929
LisbonLas Vegas
LIS - LAS
LISLAS
Lisbon Humberto Delgado
Fri 5/22
11:55 am-12:23 am
2 stops20h 28m
Las Vegas Harry Reid Intl
Mon 6/1
6:20 am-10:55 am
2 stops20h 35m
$938
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Portugal to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portugal with our price prediction graph.
LIS-LAS
OPO-LAS
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 Portugal to Las Vegas
PT0-LAS
LIS-LAS
OPO-LAS
What is the cheapest month to book a flight from Portugal to Las Vegas?
Currently, July is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $393). Flying from Portugal to Las Vegas in January is currently the most expensive (average of $773). 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 Las Vegas
Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated April 1, 2026.
Get a feel of what it's like to fly with Delta from Portugal to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Portugal to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
Henderson
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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Alternative routes for Portugal to Las Vegas
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Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 1, 2026.
Portugal and Las Vegas flights
Browse other Portugal and Las Vegas flight options. Last updated on April 1, 2026.
Popular flight searches
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Portugal to Las Vegas flights
Consider these flights traveling from Portugal to Las Vegas.
Top airline flying from Portugal to Las Vegas
Discover the top airline that operate flights from Portugal to Las Vegas. 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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$714 | Average$893 | FlexibilityNo cancel fee | On-timeN/A |