$336+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
Oct 1 — Oct 81
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Portugal 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 Las Vegas to Portugal
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Best
Last-minute
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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 September 1, 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 September 1, 2026.
This Gotogate deal was found by Cheapflights users on 8/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:50 pm -
1 stop25h 30m
Wed 11/185:00 am -
2 stops24h 40m
Deal found 8/28![Multiple Airlines logo]()
$720
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:20 pm -
1 stop12h 35m
Thu 12/38:55 am -
1 stop34h 00m
Deal found 8/28![Air Canada logo]()
$731
This Gotogate deal was found by Cheapflights users on 8/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:25 pm -
1 stop25h 55m
Wed 11/411:20 am -
2 stops42h 20m
Deal found 8/27![Air Canada logo]()
$741
This Gotogate deal was found by Cheapflights users on 8/31. 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.
Tue 11/1011:50 pm -
1 stop25h 05m
Thu 11/1910:55 am -
1 stop19h 52m
Deal found 8/31![Multiple Airlines logo]()
$742
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:50 am -
1 stop14h 50m
Fri 11/2711:20 am -
1 stop31h 35m
Deal found 8/28![Air Canada logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Wed 11/257:40 am -
1 stop18h 40m
Thu 12/35:00 am -
1 stop17h 35m
Deal found 9/1![United Airlines logo]()
$744
This Expedia deal was found by Cheapflights users on 8/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:50 pm -
1 stop25h 30m
Wed 11/2511:20 am -
1 stop19h 27m
Deal found 8/31![Multiple Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:55 pm -
2 stops26h 45m
Thu 12/105:00 am -
1 stop17h 35m
Deal found 8/27![United Airlines logo]()
$747
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/192:09 pm -
2 stops35h 46m
Tue 9/297:05 pm -
1 stop28h 45m
Deal found 8/28![Multiple Airlines logo]()
$971
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/197:20 pm -
1 stop29h 00m
Tue 9/297:05 pm -
1 stop28h 45m
Deal found 8/28![SWISS logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/192:09 pm -
2 stops35h 46m
Tue 9/293:55 pm -
2 stops31h 55m
Deal found 8/28![Lufthansa logo]()
$1,027
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:20 pm -
2 stops21h 35m
Sat 11/149:15 pm -
2 stops33h 22m
Deal found 8/27![Multiple Airlines logo]()
$1,140
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 September 1, 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 September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/57:52 pm -
2 stops27h 03m
Wed 1/135:00 am -
2 stops26h 56m
Deal found 8/30![United Airlines logo]()
$762
This British Airways deal was found by Cheapflights users on 8/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/58:55 pm -
1 stop16h 55m
Tue 1/127:45 pm -
1 stop31h 05m
Deal found 8/30![British Airways logo]()
$774
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/192:09 pm -
2 stops35h 46m
Tue 9/297:05 pm -
1 stop28h 45m
Deal found 8/28![Multiple Airlines logo]()
$971
This Delta deal was found by Cheapflights users on 8/31. 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.
Tue 2/24:10 pm -
1 stop33h 20m
Wed 2/1010:25 am -
1 stop35h 50m
Deal found 8/31![Delta logo]()
$996
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/197:20 pm -
1 stop29h 00m
Tue 9/297:05 pm -
1 stop28h 45m
Deal found 8/28![SWISS logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/192:09 pm -
2 stops35h 46m
Tue 9/293:55 pm -
2 stops31h 55m
Deal found 8/28![Lufthansa logo]()
$1,027
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:35 am -
2 stops17h 55m
Mon 11/166:10 pm -
2 stops36h 09m
Deal found 8/29![TAP AIR PORTUGAL logo]()
$1,181
This United Airlines deal was found by Cheapflights users on 8/28. 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 11/247:40 am -
1 stop18h 25m
Tue 12/112:50 pm -
2 stops36h 11m
Deal found 8/28![United Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:20 pm -
2 stops26h 35m
Sat 11/143:05 pm -
3 stops39h 32m
Deal found 8/27![Multiple Airlines logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Mon 1/186:00 am -
3 stops20h 20m
Sun 1/241:25 pm -
2 stops37h 39m
Deal found 8/31![United Airlines logo]()
$6,328
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:00 am -
3 stops44h 30m
Sun 1/2411:05 am -
3 stops41h 54m
Deal found 8/31![Multiple Airlines logo]()
$7,153
Last-minute flights from Las Vegas to PortugalDiscover last-minute flight deals from Las Vegas to Portugal. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Portugal. Data last updated September 1, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 8/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:10 pm -
1 stop29h 50m
Sat 9/121:25 pm -
2 stops34h 40m
Deal found 8/27![British Airways logo]()
$2,410
This Arangrant deal was found by Cheapflights users on 8/28. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:10 pm -
1 stop33h 20m
Sat 9/123:35 pm -
1 stop32h 45m
Deal found 8/28![Lufthansa logo]()
$2,998
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/192:09 pm -
2 stops35h 46m
Tue 9/297:05 pm -
1 stop28h 45m
Deal found 8/28![Multiple Airlines logo]()
$971
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/197:20 pm -
1 stop29h 00m
Tue 9/297:05 pm -
1 stop28h 45m
Deal found 8/28![SWISS logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Sat 9/192:09 pm -
2 stops35h 46m
Tue 9/293:55 pm -
2 stops31h 55m
Deal found 8/28![Lufthansa logo]()
$1,027
This Delta deal was found by Cheapflights users on 9/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:30 pm -
2 stops20h 20m
Wed 9/305:35 am -
1 stop18h 00m
Deal found 9/1![Delta logo]()
$1,019
This Delta deal was found by Cheapflights users on 8/31. 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 9/231:30 pm -
2 stops20h 20m
Sat 10/35:35 am -
1 stop18h 00m
Deal found 8/31![Delta logo]()
$1,079
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:42 am -
1 stop18h 23m
Tue 9/297:10 am -
2 stops19h 51m
Deal found 8/27![American Airlines logo]()
$999
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:50 am -
2 stops20h 15m
Tue 9/295:05 am -
2 stops19h 58m
Deal found 8/27![Multiple Airlines logo]()
$1,000
This Kiwi.com deal was found by Cheapflights users on 8/30. 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.
Wed 9/307:20 pm -
1 stop35h 25m
Sat 10/105:55 am -
1 stop18h 30m
Deal found 8/30![SWISS logo]()
$958
This Air France deal was found by Cheapflights users on 8/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:50 pm -
1 stop20h 35m
Sat 10/105:00 am -
1 stop21h 35m
Deal found 8/30![Multiple Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 8/30. 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.
Wed 9/306:00 am -
2 stops18h 50m
Sat 10/105:00 am -
1 stop21h 35m
Deal found 8/30![Delta logo]()
$964
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 September 1, 2026.
Search for one-way flight options from Las Vegas to Portugal. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1712:20 pm -
1 stop13h 00m
Deal found 8/27![Air Canada logo]()
$336
This FlightHub deal was found by Cheapflights users on 8/28. 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.
Wed 2/178:58 am -
2 stops19h 07m
Deal found 8/28![British Airways logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:45 am -
2 stops31h 10m
Deal found 8/28![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:53 pm -
3 stops43h 42m
Deal found 8/27![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 am -
3 stops29h 55m
Deal found 8/27![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/281:00 pm -
3 stops46h 45m
Deal found 8/29![Multiple Airlines logo]()
$378
This Expedia deal was found by Cheapflights users on 8/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:55 pm -
1 stop17h 00m
Deal found 8/28![British Airways logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:15 pm -
1 stop29h 45m
Deal found 8/28![Multiple Airlines logo]()
$382
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:20 pm -
1 stop14h 20m
Deal found 8/27![SWISS logo]()
$468
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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $720 (Gotogate) |
One-way from | $336 (Air Canada) |
Popular in | January |
Cheapest in | April |
Average price | $983 |
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 7,457,451 searches. Data last updated September 1, 2026.
Use the filters below to find and compare flights from Las Vegas to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasLisbon
LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado
LASLIS
Las Vegas Harry Reid Intl
Tue 1/5
7:52 pm-6:55 am
2 stops27h 03m
Lisbon Humberto Delgado
Wed 1/13
5:00 am-11:56 pm
2 stops26h 56m
$762
Quickest round-trip
Las VegasLisbon
LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado
LASLIS
Las Vegas Harry Reid Intl
Tue 1/5
8:55 pm-9:50 pm
1 stop16h 55m
Lisbon Humberto Delgado
Tue 1/12
7:45 pm-6:50 pm
1 stop31h 05m
$774
Las VegasLisbon
LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado
LASLIS
Las Vegas Harry Reid Intl
Tue 11/24
7:40 am-10:05 am
1 stop18h 25m
Lisbon Humberto Delgado
Tue 12/1
12:50 pm-5:01 pm
2 stops36h 11m
$787
Las VegasFaro
LAS Las Vegas Harry Reid Intl - FAO Faro
LASFAO
Las Vegas Harry Reid Intl
Sat 9/19
2:09 pm-9:55 am
2 stops35h 46m
Faro
Tue 9/29
7:05 pm-3:50 pm
1 stop28h 45m
$971
Las VegasFunchal
LAS Las Vegas Harry Reid Intl - FNC Funchal Madeira
LASFNC
Las Vegas Harry Reid Intl
Tue 2/2
4:10 pm-9:30 am
1 stop33h 20m
Funchal Madeira
Wed 2/10
10:25 am-2:15 pm
1 stop35h 50m
$996
Las VegasFaro
LAS Las Vegas Harry Reid Intl - FAO Faro
LASFAO
Las Vegas Harry Reid Intl
Sat 9/19
7:20 pm-8:20 am
1 stop29h 00m
Faro
Tue 9/29
7:05 pm-3:50 pm
1 stop28h 45m
$1,024
Las VegasFaro
LAS Las Vegas Harry Reid Intl - FAO Faro
LASFAO
Las Vegas Harry Reid Intl
Sat 9/19
2:09 pm-9:55 am
2 stops35h 46m
Faro
Tue 9/29
3:55 pm-3:50 pm
2 stops31h 55m
$1,027
Las VegasFunchal
LAS Las Vegas Harry Reid Intl - FNC Funchal Madeira
LASFNC
Las Vegas Harry Reid Intl
Mon 11/9
12:20 pm-10:55 pm
2 stops26h 35m
Funchal Madeira
Sat 11/14
3:05 pm-10:37 pm
3 stops39h 32m
$1,169
Las VegasFunchal
LAS Las Vegas Harry Reid Intl - FNC Funchal Madeira
LASFNC
Las Vegas Harry Reid Intl
Thu 11/12
11:35 am-1:30 pm
2 stops17h 55m
Funchal Madeira
Mon 11/16
6:10 pm-10:19 pm
2 stops36h 09m
$1,181
Las VegasFaro
LAS Las Vegas Harry Reid Intl - FAO Faro
LASFAO
Las Vegas Harry Reid Intl
Mon 1/18
6:00 am-10:20 am
3 stops20h 20m
Faro
Sun 1/24
1:25 pm-7:04 pm
2 stops37h 39m
$6,328
Showing 1-10 of 20 resultsSorted by cheapest first
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, April is the cheapest month in which you can book a flight from Las Vegas to Portugal (average of $649). Flying from Las Vegas to Portugal in August is currently the most expensive (average of $1,158). 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 Las Vegas to Portugal?
To ensure you get the cheapest price possible for a flight from Las Vegas to Portugal, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 September 1, 2026.
Read reviews from past customers who have flown KLM,Delta, andAir Transat 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
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Boarding
7.8
Comfort
7.7
Overall
7.8
Food
7.3
Crew
8.4
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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
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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
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Fly to Portugal regions
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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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$493 | Average$757 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$498 | Average$1,069 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$503 | Average$855 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$504 | Average$1,193 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$505 | Average$718 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$571 | Average$1,154 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$666 | Average$683 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$682 | Average$951 | FlexibilityNo cancel fee | On-time50% |