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Cheap flights from Lisbon to Las Vegas from $570

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Las Vegas departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Air Transat Logo
10:00 am - 11:42 amLIS-LAS
33h 42m1 stop
Air Transat Logo
12:40 pm - 6:45 amLAS-LIS
34h 05m1 stop
$577Air Transat
Find Deal
Wed, Dec 3 - Wed, Dec 10
Air Transat Logo
10:00 am - 11:42 amLIS-LAS
33h 42m1 stop
Air Transat Logo
12:40 pm - 6:45 amLAS-LIS
34h 05m1 stop
$582Air Transat
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
11:15 am - 9:37 pmLIS-LAS
18h 22m1 stop
American Airlines Logo
6:35 pm - 5:45 pmLAS-LIS
15h 10m1 stop
$882American Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
11:15 am - 10:58 pmLIS-LAS
19h 43m2 stops
American Airlines Logo
6:35 pm - 5:45 pmLAS-LIS
15h 10m1 stop
$885American Airlines
Find Deal
Wed, Feb 18 - Sun, Feb 22
Delta Logo
5:00 am - 10:20 pmLIS-LAS
24h 20m2 stops
Delta Logo
6:30 am - 11:20 amLAS-LIS
20h 50m2 stops
$891Delta
Find Deal
Sat, Nov 1 - Thu, Nov 13
British Airways Logo
11:05 am - 6:47 pmLIS-LAS
15h 42m1 stop
British Airways Logo
10:31 am - 8:50 amLAS-LIS
14h 19m1 stop
$895British Airways
Find Deal
Fri, Nov 21 - Fri, Dec 5
British Airways Logo
11:05 am - 10:49 pmLIS-LAS
19h 44m1 stop
British Airways Logo
10:31 am - 8:50 amLAS-LIS
14h 19m1 stop
$898British Airways
Find Deal
Fri, Nov 21 - Fri, Dec 5
Delta Logo
10:00 am - 7:50 pmLIS-LAS
17h 50m1 stop
Delta Logo
11:30 am - 3:10 pmLAS-LIS
19h 40m2 stops
$900Delta
Find Deal
Thu, Jan 1 - Sat, Jan 10
United Airlines Logo
6:10 am - 8:27 pmLIS-LAS
22h 17m2 stops
United Airlines Logo
12:59 am - 8:10 amLAS-LIS
23h 11m2 stops
$906United Airlines
Find Deal
Thu, Jan 8 - Fri, Jan 16
United Airlines Logo
11:55 am - 9:49 pmLIS-LAS
17h 54m2 stops
United Airlines Logo
7:04 pm - 10:15 amLAS-LIS
31h 11m2 stops
$918United Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 23

Air Transat flights from Lisbon to Las Vegas

Our best Air Transat deals on Lisbon to Las Vegas flight tickets
Air Transat
Dec 3
LIS10:00 amLisbon Humberto Delgado
33h 42m
1 stop
LAS11:42 amLas Vegas Harry Reid Intl
Dec 10
LAS12:40 pmLas Vegas Harry Reid Intl
34h 05m
1 stop
LIS6:45 amLisbon Humberto Delgado
$577
Find similar
Air Transat
Dec 3
LIS10:00 amLisbon Humberto Delgado
33h 42m
1 stop
LAS11:42 amLas Vegas Harry Reid Intl
Dec 10
LAS12:40 pmLas Vegas Harry Reid Intl
34h 05m
1 stop
LIS6:45 amLisbon Humberto Delgado
$582
Find similar
Air Transat
Nov 21
LIS8:35 amLisbon Humberto Delgado
21h 27m
1 stop
LAS10:02 pmLas Vegas Harry Reid Intl
Dec 5
LAS11:05 pmLas Vegas Harry Reid Intl
23h 40m
1 stop
LIS6:45 amLisbon Humberto Delgado
$678
Find similar

Air Canada flights from Lisbon to Las Vegas

Our best Air Canada deals on Lisbon to Las Vegas flight tickets
Air Canada
Dec 3
LIS6:10 amLisbon Humberto Delgado
24h 21m
2 stops
LAS10:31 pmLas Vegas Harry Reid Intl
Dec 10
LAS12:10 pmLas Vegas Harry Reid Intl
12h 45m
1 stop
LIS8:55 amLisbon Humberto Delgado
$793
Find similar
Air Canada
Dec 3
LIS5:00 amLisbon Humberto Delgado
25h 31m
2 stops
LAS10:31 pmLas Vegas Harry Reid Intl
Dec 10
LAS12:10 pmLas Vegas Harry Reid Intl
12h 45m
1 stop
LIS8:55 amLisbon Humberto Delgado
$819
Find similar
Air Canada
Dec 3
LIS5:00 amLisbon Humberto Delgado
25h 31m
2 stops
LAS10:31 pmLas Vegas Harry Reid Intl
Dec 10
LAS6:15 amLas Vegas Harry Reid Intl
18h 40m
2 stops
LIS8:55 amLisbon Humberto Delgado
$821
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon 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, momondo users made 832,500 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Lisbon to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 12/3

10:00 am-11:42 am

1 stop33h 42m

Las Vegas Harry Reid Intl

Wed 12/10

12:40 pm-6:45 am

1 stop34h 05m

$577

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 12/3

10:00 am-11:42 am

1 stop33h 42m

Las Vegas Harry Reid Intl

Wed 12/10

12:40 pm-6:45 am

1 stop34h 05m

$582

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/18

11:15 am-9:37 pm

1 stop18h 22m

Las Vegas Harry Reid Intl

Sun 2/22

6:35 pm-5:45 pm

1 stop15h 10m

$882

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/18

11:15 am-10:58 pm

2 stops19h 43m

Las Vegas Harry Reid Intl

Sun 2/22

6:35 pm-5:45 pm

1 stop15h 10m

$885

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sat 11/1

5:00 am-10:20 pm

2 stops24h 20m

Las Vegas Harry Reid Intl

Thu 11/13

6:30 am-11:20 am

2 stops20h 50m

$891

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 11/21

11:05 am-6:47 pm

1 stop15h 42m

Las Vegas Harry Reid Intl

Fri 12/5

10:31 am-8:50 am

1 stop14h 19m

$895

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 11/21

11:05 am-10:49 pm

1 stop19h 44m

Las Vegas Harry Reid Intl

Fri 12/5

10:31 am-8:50 am

1 stop14h 19m

$898

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 1/1

10:00 am-7:50 pm

1 stop17h 50m

Las Vegas Harry Reid Intl

Sat 1/10

11:30 am-3:10 pm

2 stops19h 40m

$900

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 1/8

6:10 am-8:27 pm

2 stops22h 17m

Las Vegas Harry Reid Intl

Fri 1/16

12:59 am-8:10 am

2 stops23h 11m

$906

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sun 11/16

11:55 am-9:49 pm

2 stops17h 54m

Las Vegas Harry Reid Intl

Sun 11/23

7:04 pm-10:15 am

2 stops31h 11m

$918

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Lisbon to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The month of September is, on average, the cheapest month to fly to Las Vegas from Lisbon, with most prices found around $774. The month of February is another great option to travel to Las Vegas, with average flight prices from Lisbon averaging around $776.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $808. Flights from Lisbon to Las Vegas on a Sunday will generally be more expensive and average around $1,105. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $940 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Lisbon for as low as $823 on momondo.

How have Lisbon to Las Vegas flight prices changed over time?

As of October 2025, prices for Lisbon to Las Vegas flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Las Vegas (LIS to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Las Vegas

Direct flights

None
There are no direct flights from Lisbon to Las Vegas. There are no popular flight routes from Lisbon to Las Vegas.
Search flight deals

  • How far is Lisbon Humberto Delgado to Las Vegas Harry Reid Intl by plane?

    There are 5435.4 mi between Lisbon Humberto Delgado and Las Vegas Harry Reid Intl. Typically, this will take 15h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Lisbon to Las Vegas?

Best airlines flying from Lisbon to Las Vegas

Compare and see reviews for airlines that fly from Lisbon to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $704Free CancellationRating
6.7
7,461 reviews
Search British Airways flights
DeltaPriceFrom $729Free CancellationRating
7.9
7,978 reviews
Search Delta flights
United AirlinesPriceFrom $790Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
American AirlinesPriceFrom $820Free CancellationRating
7.2
11,023 reviews
Search American Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Las Vegas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Las Vegas from Lisbon.

Can I find flights from Lisbon to Las Vegas with flexible booking policies on momondo?

momondo does allow users to show only those flights to Las Vegas from Lisbon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lisbon to Las Vegas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Las Vegas from Lisbon.

I’m not ready to book a flight from Lisbon to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Lisbon to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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