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Cheap flights from Portugal to Las Vegas from $353

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portugal to Las Vegas

Recent round-trip flight deals from Portugal to Las Vegas

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
2:35 pm - 6:45 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
32h 10m1 stop Toronto Pearson Intl
$674Air Transat
Wed, Dec 23 - Wed, Jan 6
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
2:35 pm - 6:45 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
32h 10m1 stop Toronto Pearson Intl
$675Air Transat
Wed, Dec 23 - Wed, Jan 6
WestJet Logo
6:10 am - 9:40 pmLIS  Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl
23h 30m3 stops Halifax Intl Toronto Pearson Intl Calgary
WestJet Logo
4:35 pm - 9:45 pmLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
21h 10m2 stops Edmonton Halifax Intl
$738WestJet
Thu, Sep 10 - Sun, Sep 13
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
$744Air Transat
Sun, Dec 20 - Mon, Jan 4
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
$745Air Transat
Sun, Dec 20 - Mon, Jan 4
Air Transat Logo
1:30 pm - 10:22 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
16h 52m1 stop Toronto Pearson Intl
Air Transat Logo
12:45 pm - 11:55 amLAS  Las Vegas Harry Reid Intl-OPO Porto
15h 10m1 stop Toronto Pearson Intl
$771Air Transat
Thu, Sep 10 - Wed, Sep 23
Air Transat Logo
1:30 pm - 10:22 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
16h 52m1 stop Toronto Pearson Intl
Air Transat Logo
12:45 pm - 11:55 amLAS  Las Vegas Harry Reid Intl-OPO Porto
15h 10m1 stop Toronto Pearson Intl
$773Air Transat
Thu, Sep 10 - Wed, Sep 23
Air Transat Logo
1:30 pm - 10:22 pmOPO  Porto-LAS Las Vegas Harry Reid Intl
16h 52m1 stop Toronto Pearson Intl
Air Transat Logo
12:45 pm - 11:55 amLAS  Las Vegas Harry Reid Intl-OPO Porto
15h 10m1 stop Toronto Pearson Intl
$776Air Transat
Thu, Sep 10 - Wed, Sep 23
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
4:40 pm - 9:35 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
32h 55m1 stop Toronto Pearson Intl
$784Air Transat
Fri, Sep 18 - Sat, Oct 3
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
4:40 pm - 9:35 amLAS  Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado
32h 55m1 stop Toronto Pearson Intl
$785Multiple Airlines
Thu, Sep 17 - Sat, Oct 3

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SWISS flights from Portugal to Las Vegas

Our best SWISS deals on Portugal to Las Vegas flight tickets
SWISS
Sep 3
OPO7:20 pmPorto
29h 00m
2 stops
LAS4:20 pmLas Vegas Harry Reid Intl
Sep 7
LAS9:10 pmLas Vegas Harry Reid Intl
30h 15m
2 stops
OPO11:25 amPorto
$1,040
SWISS
Nov 28
OPO12:05 pmPorto
34h 30m
2 stops
LAS2:35 pmLas Vegas Harry Reid Intl
Dec 13
LAS4:20 pmLas Vegas Harry Reid Intl
34h 55m
2 stops
OPO11:15 amPorto
$1,059

Scandinavian Airlines flights from Portugal to Las Vegas

Our best Scandinavian Airlines deals on Portugal to Las Vegas flight tickets
Scandinavian Airlines
Dec 3
LIS4:55 pmLisbon Humberto Delgado
37h 53m
2 stops
LAS10:48 pmLas Vegas Harry Reid Intl
Dec 7
LAS1:30 pmLas Vegas Harry Reid Intl
42h 35m
2 stops
LIS4:05 pmLisbon Humberto Delgado
$882
Scandinavian Airlines
Dec 3
LIS4:55 pmLisbon Humberto Delgado
37h 53m
2 stops
LAS10:48 pmLas Vegas Harry Reid Intl
Dec 7
LAS1:30 pmLas Vegas Harry Reid Intl
42h 35m
2 stops
LIS4:05 pmLisbon Humberto Delgado
$883
Scandinavian Airlines
Aug 21
LIS8:55 pmLisbon Humberto Delgado
29h 34m
2 stops
LAS6:29 pmLas Vegas Harry Reid Intl
Sep 10
LAS7:05 amLas Vegas Harry Reid Intl
24h 40m
3 stops
LIS3:45 pmLisbon Humberto Delgado
$5,182

momondo Fare Finder

 
Use the filters below to find and compare flights from Portugal to Las Vegas that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Wed 12/23

8:35 am-10:37 pm

1 stop22h 02m

Las Vegas Harry Reid Intl

Wed 1/6

2:35 pm-6:45 am

1 stop32h 10m

$674

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Wed 12/23

8:35 am-10:37 pm

1 stop22h 02m

Las Vegas Harry Reid Intl

Wed 1/6

2:35 pm-6:45 am

1 stop32h 10m

$675

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Thu 9/10

6:10 am-9:40 pm

3 stops23h 30m

Las Vegas Harry Reid Intl

Sun 9/13

4:35 pm-9:45 pm

2 stops21h 10m

$738

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Sun 12/20

8:35 am-10:37 pm

1 stop22h 02m

Las Vegas Harry Reid Intl

Mon 1/4

11:35 pm-6:45 am

1 stop23h 10m

$744

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Sun 12/20

8:35 am-10:37 pm

1 stop22h 02m

Las Vegas Harry Reid Intl

Mon 1/4

11:35 pm-6:45 am

1 stop23h 10m

$745
Quickest round-trip

PortoLas Vegas

OPO Porto - LAS Las Vegas Harry Reid Intl

OPOLAS

Porto

Thu 9/10

1:30 pm-10:22 pm

1 stop16h 52m

Las Vegas Harry Reid Intl

Wed 9/23

12:45 pm-11:55 am

1 stop15h 10m

$771

PortoLas Vegas

OPO Porto - LAS Las Vegas Harry Reid Intl

OPOLAS

Porto

Thu 9/10

1:30 pm-10:22 pm

1 stop16h 52m

Las Vegas Harry Reid Intl

Wed 9/23

12:45 pm-11:55 am

1 stop15h 10m

$773

PortoLas Vegas

OPO Porto - LAS Las Vegas Harry Reid Intl

OPOLAS

Porto

Thu 9/10

1:30 pm-10:22 pm

1 stop16h 52m

Las Vegas Harry Reid Intl

Wed 9/23

12:45 pm-11:55 am

1 stop15h 10m

$776

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Fri 9/18

11:35 am-10:22 pm

1 stop18h 47m

Las Vegas Harry Reid Intl

Sat 10/3

4:40 pm-9:35 am

1 stop32h 55m

$784

LisbonLas Vegas

LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl

LISLAS

Lisbon Humberto Delgado

Thu 9/17

8:15 am-10:22 pm

2 stops22h 07m

Las Vegas Harry Reid Intl

Sat 10/3

4:40 pm-9:35 am

1 stop32h 55m

$785

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Portugal 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 Portugal, with most prices found around $898. The month of September is another great option to travel to Las Vegas, with average flight prices from Portugal averaging around $957.

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

You are more likely to see cheaper flights to Las Vegas from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,052 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Portugal for as low as $730 on momondo.

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

You could potentially save up to 27% on your flight if you consider stops on a Portugal to Las Vegas flight.

Cheap Portugal to Las Vegas flight deals and tips

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

Best Price Found

$353

Fastest flight time

14h 40m

Direct flights

None
The best one-way flight to Las Vegas from Portugal in the past 72 hours is $353. The best round-trip flight deal from Portugal to Las Vegas found on momondo in the last 72 hours is $674.
The fastest flight from Portugal to Las Vegas takes 14h 40m
There are no direct flights from Portugal to Las Vegas. There are no popular flight routes from Portugal to Las Vegas.
Search flight deals

Frequently asked questions about flying from Portugal to Las Vegas

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

    Prices for flights from Portugal to Las Vegas Harry Reid Intl Airport are updated daily.

  • How old do you have to be to fly from Portugal 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 Portugal to Las Vegas Harry Reid Intl Airport.

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

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Las Vegas?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Las Vegas for you.

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

Yes. All flights to Las Vegas from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Portugal to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Portugal and alert you when they change.

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