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Cheap flights from Lisbon to Las Vegas from $439

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 9/16. 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
8:35 am - 10:37 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
22h 02m1 stop Toronto Pearson Intl
Air Transat Logo
11:35 pm - 6:45 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
23h 10m1 stop Toronto Pearson Intl
$663Air Transat
Fri, Nov 13 - Fri, Nov 27
Multiple Airlines Logo
10:40 am - 10:22 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
19h 42m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:45 pm - 11:15 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
14h 30m1 stop Toronto Pearson Intl
$747Multiple Airlines
Thu, Sep 17 - Wed, Sep 23
Multiple Airlines Logo
8:15 am - 10:22 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
22h 07m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
11:20 pm - 6:30 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
23h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$811Multiple Airlines
Mon, Sep 14 - Sun, Sep 20
Air Transat Logo
11:35 am - 10:22 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
18h 47m1 stop Toronto Pearson Intl
Air Transat Logo
11:20 pm - 9:35 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
26h 15m1 stop Toronto Pearson Intl
$844Air Transat
Thu, Sep 17 - Fri, Oct 2
Multiple Airlines Logo
10:55 am - 10:37 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
19h 42m1 stop Toronto Pearson Intl
Multiple Airlines Logo
7:05 pm - 7:10 pmLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
40h 05m2 stops Calgary London Heathrow
$872Multiple Airlines
Sat, Nov 14 - Sat, Nov 21
Multiple Airlines Logo
8:35 am - 10:37 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
22h 02m1 stop Toronto Pearson Intl
Multiple Airlines Logo
7:20 am - 9:20 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
18h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$876Multiple Airlines
Fri, Nov 13 - Fri, Nov 27
Multiple Airlines Logo
10:40 am - 10:22 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
19h 42m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:20 pm - 9:55 pmLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
38h 35m2 stops Toronto Pearson Intl Dublin
$877Multiple Airlines
Thu, Sep 17 - Fri, Oct 2
Multiple Airlines Logo
10:40 am - 10:22 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
19h 42m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:20 pm - 9:55 pmLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
38h 35m2 stops Toronto Pearson Intl Dublin
$878Multiple Airlines
Thu, Sep 17 - Fri, Oct 2
Multiple Airlines Logo
8:15 am - 10:22 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
22h 07m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Multiple Airlines Logo
4:35 pm - 6:30 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
29h 55m3 stops Edmonton Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$880Multiple Airlines
Mon, Sep 14 - Sun, Sep 20
Delta Logo
5:00 am - 6:35 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
21h 35m1 stop Amsterdam Schiphol
Delta Logo
12:22 pm - 2:55 pmLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
18h 33m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
$970Delta
Tue, Sep 15 - Tue, Sep 22

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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
Nov 13
LIS8:35 amLisbon Humberto Delgado
22h 02m
1 stop
LAS10:37 pmLas Vegas Harry Reid Intl
Nov 27
LAS11:35 pmLas Vegas Harry Reid Intl
23h 10m
1 stop
LIS6:45 amLisbon Humberto Delgado
$663
Air Transat
Sep 17
LIS11:35 amLisbon Humberto Delgado
18h 47m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
Oct 2
LAS11:20 pmLas Vegas Harry Reid Intl
26h 15m
1 stop
LIS9:35 amLisbon Humberto Delgado
$844
Air Transat
Sep 17
LIS11:35 amLisbon Humberto Delgado
18h 47m
1 stop
LAS10:22 pmLas Vegas Harry Reid Intl
Oct 2
LAS11:20 pmLas Vegas Harry Reid Intl
26h 15m
1 stop
LIS9:35 amLisbon Humberto Delgado
$898

Iberia flights from Lisbon to Las Vegas

Our best Iberia deals on Lisbon to Las Vegas flight tickets
Iberia
Sep 1
LIS12:30 pmLisbon Humberto Delgado
18h 05m
2 stops
LAS10:35 pmLas Vegas Harry Reid Intl
Sep 6
LAS8:51 amLas Vegas Harry Reid Intl
16h 14m
1 stop
LIS9:05 amLisbon Humberto Delgado
$961
Iberia
Aug 27
LIS12:30 pmLisbon Humberto Delgado
19h 10m
2 stops
LAS11:40 pmLas Vegas Harry Reid Intl
Sep 9
LAS6:42 amLas Vegas Harry Reid Intl
18h 23m
1 stop
LIS9:05 amLisbon Humberto Delgado
$962
Iberia
Nov 13
LIS8:45 pmLisbon Humberto Delgado
19h 14m
2 stops
LAS7:59 amLas Vegas Harry Reid Intl
Nov 27
LAS10:03 amLas Vegas Harry Reid Intl
17h 47m
2 stops
LIS11:50 amLisbon Humberto Delgado
$964

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 August 7, 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 Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Fri 11/13

8:35 am-10:37 pm

1 stop22h 02m

Las Vegas Harry Reid Intl

Fri 11/27

11:35 pm-6:45 am

1 stop23h 10m

$663
Quickest round-trip

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Thu 9/17

10:40 am-10:22 pm

1 stop19h 42m

Las Vegas Harry Reid Intl

Wed 9/23

12:45 pm-11:15 am

1 stop14h 30m

$747

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Mon 9/14

8:15 am-10:22 pm

2 stops22h 07m

Las Vegas Harry Reid Intl

Sun 9/20

11:20 pm-6:30 am

2 stops23h 10m

$811

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Thu 9/17

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Fri 10/2

11:20 pm-9:35 am

1 stop26h 15m

$844

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Sat 11/14

10:55 am-10:37 pm

1 stop19h 42m

Las Vegas Harry Reid Intl

Sat 11/21

7:05 pm-7:10 pm

2 stops40h 05m

$872

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Fri 11/13

8:35 am-10:37 pm

1 stop22h 02m

Las Vegas Harry Reid Intl

Fri 11/27

7:20 am-9:20 am

2 stops18h 00m

$876

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Thu 9/17

10:40 am-10:22 pm

1 stop19h 42m

Las Vegas Harry Reid Intl

Fri 10/2

11:20 pm-9:55 pm

2 stops38h 35m

$877

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Thu 9/17

10:40 am-10:22 pm

1 stop19h 42m

Las Vegas Harry Reid Intl

Fri 10/2

11:20 pm-9:55 pm

2 stops38h 35m

$878

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Mon 9/14

8:15 am-10:22 pm

2 stops22h 07m

Las Vegas Harry Reid Intl

Sun 9/20

4:35 pm-6:30 am

3 stops29h 55m

$880

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Tue 9/15

5:00 am-6:35 pm

1 stop21h 35m

Las Vegas Harry Reid Intl

Tue 9/22

12:22 pm-2:55 pm

2 stops18h 33m

$970

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?

Prices are currently low for flights on this route.

Typical prices usually range from $670 to $1,134.
The lowest price recently found on this route was $663.

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 $1,049 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 August 2026, prices for Lisbon to Las Vegas flights are approximately 13% cheaper 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

17h 15m

Direct flights

None
The fastest flight from Lisbon to Las Vegas takes 17h 15m
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 17h 15m 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
Boulder City
Winchester
Primm
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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