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Cheap flights from Lisbon to Las Vegas from $364

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 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Lisbon to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$672Air Transat
Mon, Jul 20 - Tue, Aug 4
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$676Air Transat
Thu, Jul 9 - Sat, Jul 25
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$690Air Transat
Thu, Jul 23 - Tue, Aug 18
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
9:45 am - 9:35 am
LAS
-
LIS
15h 50m
1 stop
$714Air Transat
Thu, Jul 9 - Wed, Jul 22
Air Transat Logo
11:35 am - 8:47 am
LIS
-
LAS
29h 12m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$715Air Transat
Thu, Jul 9 - Wed, Jul 22
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
9:45 am - 9:35 am
LAS
-
LIS
15h 50m
1 stop
$717Air Transat
Thu, Jul 9 - Wed, Jul 22
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
9:45 am - 9:35 am
LAS
-
LIS
15h 50m
1 stop
$721Air Transat
Thu, Jul 9 - Wed, Jul 22
Air Transat Logo
11:35 am - 8:47 am
LIS
-
LAS
29h 12m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$736Air Transat
Mon, Jul 20 - Tue, Aug 18
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$759Air Transat
Thu, Jul 23 - Fri, Aug 21
Air Transat Logo
11:35 am - 10:22 pm
LIS
-
LAS
18h 47m
1 stop
Air Transat Logo
11:20 pm - 9:35 am
LAS
-
LIS
26h 15m
1 stop
$804Air Transat
Tue, Jul 21 - Tue, Jul 28

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Air Transat flights from Lisbon to Las Vegas

Our best Air Transat deals on Lisbon to Las Vegas flight tickets
Air Transat
Jul 20
LIS11:35 amLisbon Humberto Delgado
18h 47m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
Aug 4
LAS11:20 pmLas Vegas Harry Reid Intl
26h 15m
1 stop
LIS9:35 amLisbon Humberto Delgado
$672
Air Transat
Jul 9
LIS11:35 amLisbon Humberto Delgado
18h 47m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
Jul 25
LAS11:20 pmLas Vegas Harry Reid Intl
26h 15m
1 stop
LIS9:35 amLisbon Humberto Delgado
$676
Air Transat
Jul 23
LIS11:35 amLisbon Humberto Delgado
18h 47m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
Aug 18
LAS11:20 pmLas Vegas Harry Reid Intl
26h 15m
1 stop
LIS9:35 amLisbon Humberto Delgado
$690

American Airlines flights from Lisbon to Las Vegas

Our best American Airlines deals on Lisbon to Las Vegas flight tickets
American Airlines
Aug 26
LIS8:55 amLisbon Humberto Delgado
20h 15m
2 stops
LAS9:10 pmLas Vegas Harry Reid Intl
Sep 3
LAS2:34 pmLas Vegas Harry Reid Intl
19h 36m
2 stops
LIS6:10 pmLisbon Humberto Delgado
$859
American Airlines
Sep 16
LIS6:35 amLisbon Humberto Delgado
20h 26m
2 stops
LAS7:01 pmLas Vegas Harry Reid Intl
Sep 29
LAS10:10 pmLas Vegas Harry Reid Intl
16h 50m
1 stop
LIS11:00 pmLisbon Humberto Delgado
$861
American Airlines
Dec 12
LIS6:30 amLisbon Humberto Delgado
24h 25m
2 stops
LAS10:55 pmLas Vegas Harry Reid Intl
Dec 15
LAS8:00 amLas Vegas Harry Reid Intl
17h 05m
2 stops
LIS9:05 amLisbon Humberto Delgado
$866

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 June 24, 2026.
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

Cheapest round-trip

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 7/20

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Tue 8/4

11:20 pm-9:35 am

1 stop26h 15m

$672

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/9

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Sat 7/25

11:20 pm-9:35 am

1 stop26h 15m

$676

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/23

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Tue 8/18

11:20 pm-9:35 am

1 stop26h 15m

$690
Quickest round-trip

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/9

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Wed 7/22

9:45 am-9:35 am

1 stop15h 50m

$714

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/9

11:35 am-8:47 am

1 stop29h 12m

Las Vegas Harry Reid Intl

Wed 7/22

11:20 pm-9:35 am

1 stop26h 15m

$715

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/9

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Wed 7/22

9:45 am-9:35 am

1 stop15h 50m

$717

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/9

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Wed 7/22

9:45 am-9:35 am

1 stop15h 50m

$721

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 7/20

11:35 am-8:47 am

1 stop29h 12m

Las Vegas Harry Reid Intl

Tue 8/18

11:20 pm-9:35 am

1 stop26h 15m

$736

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/23

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Fri 8/21

11:20 pm-9:35 am

1 stop26h 15m

$759

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Tue 7/21

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Tue 7/28

11:20 pm-9:35 am

1 stop26h 15m

$804

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 typical price of a round-trip flight between Lisbon and Las Vegas?

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 $778. The month of February is another great option to travel to Las Vegas, with average flight prices from Lisbon averaging around $898.

How far in advance should I book a flight from Lisbon 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 $1,038 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 $730 on momondo.

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

As of June 2026, 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

Fastest flight time

18h 47m

Direct flights

None
The fastest flight from Lisbon to Las Vegas takes 18h 47m
There are no direct flights from Lisbon to Las Vegas. There are no popular flight routes from Lisbon to Las Vegas.
Search flight deals

Frequently asked questions about flying from Lisbon to Las Vegas

  • 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 18h 47m 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 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.

Traveling to a place near Las Vegas?

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