$410+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — LAS
Oct 2 — Oct 91
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
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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 September 2, 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 September 2, 2026.
This Air Transat 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:35 am -
1 stop37h 02m
Wed 11/252:35 pm -
1 stop32h 10m
Deal found 9/1![Air Transat logo]()
$674
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
2 stops25h 30m
Fri 10/166:50 am -
3 stops26h 55m
Deal found 8/28![Multiple Airlines logo]()
$765
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:05 am -
1 stop19h 45m
Mon 12/148:55 pm -
1 stop17h 00m
Deal found 8/29![British Airways logo]()
$799
This Rumbo 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:35 am -
1 stop18h 47m
Sat 10/34:40 pm -
1 stop32h 55m
Deal found 8/31![Air Transat logo]()
$816
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:55 am -
1 stop19h 55m
Thu 11/267:35 pm -
1 stop16h 50m
Deal found 9/1![Multiple Airlines logo]()
$828
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 11/295:30 pm -
1 stop37h 07m
Fri 12/44:45 pm -
2 stops59h 15m
Deal found 8/28![Multiple Airlines logo]()
$839
This Air Transat 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:00 am -
1 stop21h 37m
Fri 11/2711:35 pm -
1 stop23h 10m
Deal found 9/1![Air Transat logo]()
$842
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:35 am -
1 stop22h 02m
Thu 12/311:50 am -
2 stops22h 55m
Deal found 9/1![Multiple Airlines logo]()
$858
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm -
2 stops34h 37m
Sat 12/1211:50 pm -
2 stops26h 10m
Deal found 8/28![Multiple Airlines logo]()
$879
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:35 am -
1 stop22h 02m
Fri 12/411:35 pm -
1 stop23h 10m
Deal found 9/1![Air Transat logo]()
$880
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:55 pm -
2 stops39h 24m
Thu 11/267:00 am -
2 stops25h 05m
Deal found 9/1![Scandinavian Airlines logo]()
$884
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.
Mon 9/75:00 am -
1 stop21h 35m
Mon 9/2112:22 pm -
2 stops19h 03m
Deal found 8/30![Delta logo]()
$889
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 September 2, 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 September 2, 2026.
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.
Fri 9/185:00 am -
1 stop21h 35m
Sat 10/35:50 pm -
1 stop20h 10m
Deal found 9/1![Delta logo]()
$891
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:00 am -
2 stops19h 11m
Tue 2/99:40 am -
2 stops16h 55m
Deal found 8/31![Multiple Airlines logo]()
$894
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:00 am -
1 stop17h 15m
Tue 2/94:10 pm -
1 stop15h 15m
Deal found 8/31![KLM logo]()
$894
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:20 am -
2 stops20h 45m
Mon 1/256:03 am -
1 stop19h 02m
Deal found 8/29![American Airlines logo]()
$911
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.
Thu 1/2111:05 am -
1 stop18h 47m
Mon 1/258:55 pm -
1 stop17h 00m
Deal found 8/30![British Airways logo]()
$916
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.
Thu 11/55:00 am -
1 stop17h 15m
Sun 11/159:59 am -
1 stop14h 16m
Deal found 8/31![Delta logo]()
$892
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
2 stops18h 46m
Sat 9/265:50 pm -
1 stop20h 10m
Deal found 8/30![KLM logo]()
$894
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:00 am -
2 stops19h 33m
Tue 1/121:30 pm -
2 stops17h 40m
Deal found 8/28![Multiple Airlines logo]()
$908
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.
Thu 9/175:00 am -
2 stops19h 02m
Mon 9/215:50 pm -
1 stop20h 10m
Deal found 9/1![Delta logo]()
$895
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.
Thu 12/35:00 am -
2 stops21h 44m
Fri 12/116:00 am -
2 stops20h 35m
Deal found 9/1![Delta logo]()
$896
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
2 stops21h 04m
Sat 9/265:50 pm -
1 stop20h 10m
Deal found 8/29![Delta logo]()
$897
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.
Fri 9/1811:55 am -
1 stop14h 40m
Sat 10/32:17 pm -
2 stops19h 33m
Deal found 8/31![Delta logo]()
$897
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.
Mon 9/2111:25 am -
2 stops21h 03m
Sun 9/278:25 pm -
1 stop14h 40m
Deal found 8/30![Delta logo]()
$900
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:00 am -
2 stops21h 04m
Sat 10/171:35 pm -
2 stops20h 15m
Deal found 8/29![Delta logo]()
$905
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:55 am -
2 stops20h 33m
Thu 10/81:44 pm -
2 stops20h 06m
Deal found 8/29![Delta logo]()
$905
Last-minute flights from Portugal to Las VegasDiscover last-minute flight deals from Portugal to Las Vegas. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portugal to Las Vegas. Data last updated September 2, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 am -
2 stops21h 14m
Sat 9/195:50 pm -
1 stop20h 10m
Deal found 8/28![Delta logo]()
$899
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:35 am -
1 stop15h 00m
Wed 9/95:50 pm -
1 stop20h 10m
Deal found 8/29![Delta logo]()
$892
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 am -
1 stop21h 35m
Sat 9/195:50 pm -
1 stop16h 00m
Deal found 8/29![Delta logo]()
$900
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.
Mon 9/75:00 am -
1 stop21h 35m
Mon 9/2112:22 pm -
2 stops19h 03m
Deal found 8/30![Delta logo]()
$889
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.
Thu 9/1011:55 am -
1 stop14h 40m
Sat 9/265:50 pm -
1 stop16h 00m
Deal found 9/1![Delta logo]()
$899
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.
Thu 9/175:00 am -
2 stops19h 02m
Mon 9/215:50 pm -
1 stop20h 10m
Deal found 9/1![Delta logo]()
$895
This Rumbo 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:35 am -
1 stop18h 47m
Sat 10/34:40 pm -
1 stop32h 55m
Deal found 8/31![Air Transat logo]()
$816
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.
Fri 9/185:00 am -
1 stop21h 35m
Sat 10/35:50 pm -
1 stop20h 10m
Deal found 9/1![Delta logo]()
$891
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.
Fri 9/1811:55 am -
1 stop14h 40m
Sat 10/32:17 pm -
2 stops19h 33m
Deal found 8/31![Delta logo]()
$897
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 am -
2 stops18h 46m
Sat 9/265:50 pm -
1 stop20h 10m
Deal found 8/31![KLM logo]()
$894
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.
Sun 9/205:00 am -
2 stops21h 04m
Sat 9/265:50 pm -
1 stop20h 10m
Deal found 9/1![Delta logo]()
$896
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:45 pm -
2 stops25h 30m
Fri 10/166:50 am -
3 stops26h 55m
Deal found 8/28![Multiple Airlines logo]()
$765
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 September 2, 2026.
Search for one-way flight options from Portugal to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
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.
Tue 9/156:15 am -
3 stops38h 56m
Deal found 8/28![Multiple Airlines logo]()
$410
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.
Tue 9/226:15 am -
3 stops47h 25m
Deal found 8/28![Multiple Airlines logo]()
$436
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:05 am -
3 stops43h 40m
Deal found 9/1![Multiple Airlines logo]()
$464
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:40 am -
3 stops46h 05m
Deal found 9/1![Multiple Airlines logo]()
$474
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:35 am -
1 stop22h 02m
Deal found 9/1![Multiple Airlines logo]()
$486
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.
Wed 9/239:15 pm -
3 stops58h 13m
Deal found 8/28![Multiple Airlines logo]()
$512
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:25 pm -
3 stops32h 50m
Deal found 8/31![Multiple Airlines logo]()
$523
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.
Tue 9/298:10 pm -
3 stops32h 46m
Deal found 8/30![Multiple Airlines logo]()
$614
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.
Fri 10/168:35 am -
3 stops39h 02m
Deal found 8/29![Multiple Airlines logo]()
$1,466
This Ethiopian Air 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
4 stops50h 59m
Deal found 8/30![Ethiopian Air logo]()
$2,395
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am -
1 stop21h 35m
Deal found 8/29![Delta logo]()
$4,874
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 September 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $674 (Air Transat) |
One-way from | $410 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $839 |
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 September 2, 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 Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Fri 9/18
5:00 am-6:35 pm
1 stop21h 35m
Las Vegas Harry Reid Intl
Sat 10/3
5:50 pm-10:00 pm
1 stop20h 10m
$891
Quickest round-trip
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 11/5
5:00 am-2:15 pm
1 stop17h 15m
Las Vegas Harry Reid Intl
Sun 11/15
9:59 am-8:15 am
1 stop14h 16m
$892
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 2/4
5:00 am-4:11 pm
2 stops19h 11m
Las Vegas Harry Reid Intl
Tue 2/9
9:40 am-10:35 am
2 stops16h 55m
$894
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 2/4
5:00 am-2:15 pm
1 stop17h 15m
Las Vegas Harry Reid Intl
Tue 2/9
4:10 pm-3:25 pm
1 stop15h 15m
$894
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Sun 9/20
5:00 am-3:46 pm
2 stops18h 46m
Las Vegas Harry Reid Intl
Sat 9/26
5:50 pm-10:00 pm
1 stop20h 10m
$894
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 9/17
5:00 am-4:02 pm
2 stops19h 02m
Las Vegas Harry Reid Intl
Mon 9/21
5:50 pm-10:00 pm
1 stop20h 10m
$895
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 12/3
5:00 am-6:44 pm
2 stops21h 44m
Las Vegas Harry Reid Intl
Fri 12/11
6:00 am-10:35 am
2 stops20h 35m
$896
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Sun 9/20
5:00 am-6:04 pm
2 stops21h 04m
Las Vegas Harry Reid Intl
Sat 9/26
5:50 pm-10:00 pm
1 stop20h 10m
$897
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Fri 9/18
11:55 am-6:35 pm
1 stop14h 40m
Las Vegas Harry Reid Intl
Sat 10/3
2:17 pm-5:50 pm
2 stops19h 33m
$897
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Mon 9/21
11:25 am-12:28 am
2 stops21h 03m
Las Vegas Harry Reid Intl
Sun 9/27
8:25 pm-7:05 pm
1 stop14h 40m
$900
Showing 1-10 of 28 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
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
What is the cheapest month to book a flight from Portugal to Las Vegas?
Currently, September is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $897). 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 84 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
Boulder City
North Las Vegas
Needles
Winchester
Sunrise Manor
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