$448+ Cheap flights from Portugal to Las Vegas (LAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Portugal to Las Vegas with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portugal to Las Vegas
Cheapest
Best
Last-minute
One-way
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 October 26, 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 October 26, 2026.
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/127:00 am -
2 stops21h 52m
Wed 11/2510:17 pm -
3 stops32h 43m
Deal found 10/21![Multiple Airlines logo]()
$684
This Gotogate deal was found by Cheapflights users on 10/23. 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.
Fri 11/208:35 am -
1 stop36h 58m
Fri 12/411:35 pm -
1 stop23h 10m
Deal found 10/23![Air Transat logo]()
$759
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Mon 11/96:30 am -
3 stops36h 48m
Wed 11/2512:44 pm -
2 stops34h 46m
Deal found 10/23![Multiple Airlines logo]()
$781
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
2 stops58h 19m
Sat 11/286:30 am -
1 stop21h 50m
Deal found 10/24![Multiple Airlines logo]()
$831
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Mon 11/93:10 pm -
3 stops35h 29m
Sat 11/148:00 am -
1 stop20h 20m
Deal found 10/23![Multiple Airlines logo]()
$854
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:05 pm -
3 stops34h 03m
Sat 11/286:30 am -
2 stops28h 30m
Deal found 10/24![Multiple Airlines logo]()
$862
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/207:20 pm -
2 stops36h 48m
Fri 12/411:35 pm -
1 stop23h 10m
Deal found 10/23![Multiple Airlines logo]()
$879
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/195:00 am -
2 stops26h 15m
Sat 12/56:00 am -
2 stops28h 00m
Deal found 10/21![Multiple Airlines logo]()
$919
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 October 26, 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 October 26, 2026.
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Mon 11/96:30 am -
3 stops36h 48m
Wed 11/2510:17 pm -
3 stops32h 43m
Deal found 10/23![Multiple Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 10/21. 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 11/265:00 am -
1 stop17h 15m
Fri 12/117:00 am -
2 stops19h 35m
Deal found 10/21![Delta logo]()
$985
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:30 am -
2 stops33h 23m
Wed 1/2011:59 pm -
2 stops25h 11m
Deal found 10/26![TAP AIR PORTUGAL logo]()
$999
This United Airlines deal was found by Cheapflights users on 10/23. 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 1/215:00 am -
1 stop17h 35m
Mon 1/257:00 am -
2 stops17h 10m
Deal found 10/23![United Airlines logo]()
$1,007
This Virgin Atlantic deal was found by Cheapflights users on 10/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:00 am -
1 stop22h 19m
Sat 11/1411:42 pm -
1 stop24h 18m
Deal found 10/23![Virgin Atlantic logo]()
$1,018
This Air Canada deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:25 pm -
3 stops34h 22m
Wed 1/2011:50 am -
2 stops23h 45m
Deal found 10/26![Air Canada logo]()
$1,228
This Delta deal was found by Cheapflights users on 10/21. 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 11/195:00 am -
1 stop17h 15m
Sat 12/56:00 am -
2 stops20h 35m
Deal found 10/21![Delta logo]()
$985
This Virgin Atlantic deal was found by Cheapflights users on 10/22. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:15 am -
2 stops21h 09m
Mon 12/147:00 am -
1 stop17h 00m
Deal found 10/22![Virgin Atlantic logo]()
$1,018
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:00 am -
2 stops18h 41m
Wed 11/259:40 am -
2 stops16h 55m
Deal found 10/24![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:00 am -
1 stop17h 15m
Sat 11/284:10 pm -
1 stop15h 15m
Deal found 10/24![Delta logo]()
$988
This Delta deal was found by Cheapflights users on 10/21. 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 11/125:00 am -
2 stops21h 26m
Wed 11/259:40 am -
2 stops16h 55m
Deal found 10/21![Delta logo]()
$990
This Delta deal was found by Cheapflights users on 10/23. 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 2/45:00 am -
1 stop17h 15m
Sun 2/711:30 am -
2 stops19h 40m
Deal found 10/23![Delta logo]()
$992
This Delta deal was found by Cheapflights users on 10/23. 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 12/85:00 am -
2 stops23h 24m
Tue 12/1511:05 am -
1 stop13h 55m
Deal found 10/23![Delta logo]()
$999
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:00 am -
2 stops22h 38m
Sun 11/297:00 am -
1 stop17h 00m
Deal found 10/26![Delta logo]()
$999
This Delta deal was found by Cheapflights users on 10/23. 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 11/205:00 am -
2 stops22h 38m
Fri 12/46:00 am -
2 stops18h 00m
Deal found 10/23![Delta logo]()
$1,001
Last-minute flights from Portugal to Las VegasDiscover last-minute flight deals from Portugal to Las Vegas. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Las Vegas. Data last updated October 26, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Mon 11/96:30 am -
3 stops36h 48m
Wed 11/2512:44 pm -
2 stops34h 46m
Deal found 10/23![Multiple Airlines logo]()
$781
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Mon 11/93:10 pm -
3 stops35h 29m
Sat 11/148:00 am -
1 stop20h 20m
Deal found 10/23![Multiple Airlines logo]()
$854
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/127:00 am -
2 stops21h 52m
Wed 11/2510:17 pm -
3 stops32h 43m
Deal found 10/21![Multiple Airlines logo]()
$684
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Thu 11/195:00 am -
2 stops26h 15m
Sat 12/56:00 am -
2 stops28h 00m
Deal found 10/21![Multiple Airlines logo]()
$919
This Gotogate deal was found by Cheapflights users on 10/23. 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.
Fri 11/208:35 am -
1 stop36h 58m
Fri 12/411:35 pm -
1 stop23h 10m
Deal found 10/23![Air Transat logo]()
$759
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/207:20 pm -
2 stops36h 48m
Fri 12/411:35 pm -
1 stop23h 10m
Deal found 10/23![Multiple Airlines logo]()
$879
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:00 am -
2 stops58h 19m
Sat 11/286:30 am -
1 stop21h 50m
Deal found 10/24![Multiple Airlines logo]()
$831
This Mytrip deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:05 pm -
3 stops34h 03m
Sat 11/286:30 am -
2 stops28h 30m
Deal found 10/24![Multiple Airlines logo]()
$862
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 October 26, 2026.
Search for one-way flight options from Portugal to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 4/118:45 pm -
2 stops33h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/284:45 pm -
3 stops59h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/256:20 pm -
3 stops58h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1610:05 am -
2 stops38h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/168:50 pm -
3 stops51h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$521
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 11/265:55 pm -
2 stops35h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$524
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (Mytrip) |
One-way from | $448 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $1,319 |
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 7,457,451 searches. Data last updated October 26, 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
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Sun 2/28
4:45 pm-8:09 pm
3 stops59h 24m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$487
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Wed 12/16
10:05 am-4:30 pm
2 stops38h 25m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$516
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Mon 11/16
8:50 pm-4:21 pm
3 stops51h 31m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$521
Quickest round-trip
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Mon 11/16
10:50 am-10:20 pm
2 stops19h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$591
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Thu 11/5
12:35 pm-12:48 pm
2 stops32h 13m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$663
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Wed 11/4
4:40 pm-11:03 am
2 stops26h 23m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$720
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Mon 11/9
6:30 am-11:18 am
3 stops36h 48m
Las Vegas Harry Reid Intl
Wed 11/25
10:17 pm-3:00 pm
3 stops32h 43m
$808
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 11/26
5:00 am-2:15 pm
1 stop17h 15m
Las Vegas Harry Reid Intl
Fri 12/11
7:00 am-10:35 am
2 stops19h 35m
$985
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 11/19
5:00 am-2:15 pm
1 stop17h 15m
Las Vegas Harry Reid Intl
Sat 12/5
6:00 am-10:35 am
2 stops20h 35m
$985
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Mon 11/9
5:00 am-3:41 pm
2 stops18h 41m
Las Vegas Harry Reid Intl
Wed 11/25
9:40 am-10:35 am
2 stops16h 55m
$988
Showing 1-10 of 21 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.
OPO-LAS
LIS-LAS
PDL-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
OPO-LAS
LIS-LAS
PDL-LAS
What is the cheapest month to book a flight from Portugal to Las Vegas?
Currently, December is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $960). Flying from Portugal to Las Vegas in July is currently the most expensive (average of $1,386). 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.
How far ahead should I book a flight from Portugal to Las Vegas?
The price you pay for your flight from Portugal to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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
Kingman
North Las Vegas
Boulder City
Winchester
Sunrise Manor
Browse thousands of different options on Cheapflights for your next trip
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