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Cheap flights from Lisbon to Las Vegas from $368

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 10/7. 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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Find the cheapest flights from Lisbon to Las Vegas (LIS-LAS)

Cheap round-trip flights

Air Transat Logo
11:35 am - 11:15 amLIS-LAS
31h 40m1 stop
Air Transat Logo
10:55 pm - 9:35 amLAS-LIS
26h 40m1 stop
$583Air Transat
Find Deal
dom., sep. 21 - dom., oct. 5
Air Transat Logo
11:35 am - 11:15 amLIS-LAS
31h 40m1 stop
Air Transat Logo
10:55 pm - 9:35 amLAS-LIS
26h 40m1 stop
$641Air Transat
Find Deal
vie., sep. 19 - dom., oct. 5
American Airlines Logo
11:15 am - 11:05 amLIS-LAS
31h 50m1 stop
American Airlines Logo
8:55 pm - 9:45 pmLAS-LIS
16h 50m1 stop
$749American Airlines
Find Deal
mié., feb. 18 - dom., feb. 22
British Airways Logo
11:05 am - 10:11 pmLIS-LAS
19h 06m1 stop
British Airways Logo
10:00 pm - 11:05 pmLAS-LIS
17h 05m1 stop
$750British Airways
Find Deal
vie., sep. 19 - dom., oct. 5
American Airlines Logo
6:30 am - 6:50 pmLIS-LAS
20h 20m2 stops
American Airlines Logo
8:55 pm - 9:55 pmLAS-LIS
17h 00m1 stop
$751American Airlines
Find Deal
lun., feb. 2 - lun., feb. 9
British Airways Logo
11:05 am - 6:26 pmLIS-LAS
15h 21m1 stop
British Airways Logo
10:00 pm - 10:05 amLAS-LIS
28h 05m1 stop
$754British Airways
Find Deal
vie., sep. 19 - dom., oct. 5
Delta Logo
5:00 am - 4:17 pmLIS-LAS
19h 17m2 stops
Delta Logo
6:25 am - 11:15 amLAS-LIS
20h 50m2 stops
$761Delta
Find Deal
mar., oct. 7 - vie., oct. 24
Delta Logo
5:00 am - 7:32 pmLIS-LAS
22h 32m2 stops
Delta Logo
9:40 am - 8:00 amLAS-LIS
14h 20m1 stop
$765Delta
Find Deal
mar., oct. 7 - vie., oct. 24
United Airlines Logo
5:00 am - 5:11 pmLIS-LAS
20h 11m2 stops
United Airlines Logo
12:59 am - 8:10 amLAS-LIS
23h 11m2 stops
$838United Airlines
Find Deal
lun., feb. 2 - dom., feb. 8
United Airlines Logo
10:25 am - 10:40 pmLIS-LAS
20h 15m1 stop
United Airlines Logo
6:06 am - 8:20 amLAS-LIS
18h 14m2 stops
$899United Airlines
Find Deal
lun., sep. 15 - lun., sep. 29

Air Transat flights from Lisbon to Las Vegas

Our best Air Transat deals on Lisbon to Las Vegas flight tickets
Air Transat
Sep 21
LIS11:35 amLisbon Humberto Delgado
31h 40m
1 stop
LAS11:15 amLas Vegas Harry Reid Intl
Oct 5
LAS10:55 pmLas Vegas Harry Reid Intl
26h 40m
1 stop
LIS9:35 amLisbon Humberto Delgado
$583
Find similar
Air Transat
Sep 19
LIS11:35 amLisbon Humberto Delgado
31h 40m
1 stop
LAS11:15 amLas Vegas Harry Reid Intl
Oct 5
LAS10:55 pmLas Vegas Harry Reid Intl
26h 40m
1 stop
LIS9:35 amLisbon Humberto Delgado
$641
Find similar
Air Transat
Sep 19
LIS11:35 amLisbon Humberto Delgado
31h 40m
1 stop
LAS11:15 amLas Vegas Harry Reid Intl
Oct 5
LAS10:55 pmLas Vegas Harry Reid Intl
26h 40m
1 stop
LIS9:35 amLisbon Humberto Delgado
$705
Find similar

British Airways flights from Lisbon to Las Vegas

Our best British Airways deals on Lisbon to Las Vegas flight tickets
British Airways
Sep 19
LIS11:05 amLisbon Humberto Delgado
19h 06m
1 stop
LAS10:11 pmLas Vegas Harry Reid Intl
Oct 5
LAS10:00 pmLas Vegas Harry Reid Intl
17h 05m
1 stop
LIS11:05 pmLisbon Humberto Delgado
$750
Find similar
British Airways
Sep 19
LIS11:05 amLisbon Humberto Delgado
15h 21m
1 stop
LAS6:26 pmLas Vegas Harry Reid Intl
Oct 5
LAS10:00 pmLas Vegas Harry Reid Intl
28h 05m
1 stop
LIS10:05 amLisbon Humberto Delgado
$754
Find similar
British Airways
Oct 7
LIS6:45 pmLisbon Humberto Delgado
28h 25m
1 stop
LAS3:10 pmLas Vegas Harry Reid Intl
Oct 24
LAS10:15 pmLas Vegas Harry Reid Intl
16h 55m
1 stop
LIS11:10 pmLisbon Humberto Delgado
$756
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 septiembre 4, 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

dom. 9/21

11:35 am-11:15 am

1 stop31h 40m

Las Vegas Harry Reid Intl

dom. 10/5

10:55 pm-9:35 am

1 stop26h 40m

$583

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 9/19

11:35 am-11:15 am

1 stop31h 40m

Las Vegas Harry Reid Intl

dom. 10/5

10:55 pm-9:35 am

1 stop26h 40m

$641

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

mié. 2/18

11:15 am-11:05 am

1 stop31h 50m

Las Vegas Harry Reid Intl

dom. 2/22

8:55 pm-9:45 pm

1 stop16h 50m

$749

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 9/19

11:05 am-10:11 pm

1 stop19h 06m

Las Vegas Harry Reid Intl

dom. 10/5

10:00 pm-11:05 pm

1 stop17h 05m

$750

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

lun. 2/2

6:30 am-6:50 pm

2 stops20h 20m

Las Vegas Harry Reid Intl

lun. 2/9

8:55 pm-9:55 pm

1 stop17h 00m

$751

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

vie. 9/19

11:05 am-6:26 pm

1 stop15h 21m

Las Vegas Harry Reid Intl

dom. 10/5

10:00 pm-10:05 am

1 stop28h 05m

$754

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

mar. 10/7

5:00 am-4:17 pm

2 stops19h 17m

Las Vegas Harry Reid Intl

vie. 10/24

6:25 am-11:15 am

2 stops20h 50m

$761

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

mar. 10/7

5:00 am-7:32 pm

2 stops22h 32m

Las Vegas Harry Reid Intl

vie. 10/24

9:40 am-8:00 am

1 stop14h 20m

$765

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

lun. 2/2

5:00 am-5:11 pm

2 stops20h 11m

Las Vegas Harry Reid Intl

dom. 2/8

12:59 am-8:10 am

2 stops23h 11m

$838

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

lun. 9/15

10:25 am-10:40 pm

1 stop20h 15m

Las Vegas Harry Reid Intl

lun. 9/29

6:06 am-8:20 am

2 stops18h 14m

$899

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 February is, on average, the cheapest month to fly to Las Vegas from Lisbon, with most prices found around $754. The month of September is another great option to travel to Las Vegas, with average flight prices from Lisbon averaging around $773.

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 $928 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 $832 on momondo.

Can stopping save me money on Lisbon to Las Vegas flights?

You could potentially save up to 1% on your flight if you consider stops on a Lisbon to Las Vegas flight.

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

As of September 2025, prices for Lisbon to Las Vegas flights are approximately 7% 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 14h 55m 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 $706Free CancellationRating
6.7
7,345 reviews
Search British Airways flights
DeltaPriceFrom $729Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $790Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $820Free CancellationRating
7.2
10,000 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
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
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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