How long is the flight from Portugal to Nevada?

Flight times from Portugal to Nevada vary, but if you’re flying out of Lisbon and flying into Las Vegas (one of the most popular routes), then the duration is 17h on average. Another popular route from Portugal to Nevada is flying from Porto to Las Vegas, which will take roughly 21h 12m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Nevada?

British Airways, Delta and American Airlines are the top three most popular airlines that fly to Nevada from Portugal according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Nevada. Keep in mind that there are 3 different airlines that fly to Nevada on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portugal to Nevada?

Prices for flights from Portugal to Nevada were last updated today.

How many operators does momondo search for flights from Portugal to Nevada?

The number of operators available for flights from Portugal to Nevada is 3 as of November 2025.

How old do you have to be to fly from Portugal to Nevada?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Nevada.

What documentation or ID do you need to fly to Nevada?

The required travel and health documents for your Nevada trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Nevada. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$397 Cheap Flights from Portugal to Nevada in 2025/26

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Find the cheapest flights from Portugal to Nevada

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Recent round-trip flight deals from Portugal to Nevada

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8:35 am - 11:42 amLIS-LAS

35h 07m1 stop

12:40 pm - 6:45 amLAS-LIS

34h 05m1 stop

$565Air Transat

Find Deal

Wed, Feb 18 - Wed, Feb 25

8:35 am - 11:42 amLIS-LAS

35h 07m1 stop

8:00 am - 10:55 pmLAS-LIS

30h 55m2 stops

$718Multiple Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

7:05 am - 8:48 pmLIS-LAS

21h 43m2 stops

9:32 am - 3:50 pmLAS-LIS

46h 18m2 stops

$733Scandinavian Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

9:55 pm - 5:50 pmOPO-LAS

27h 55m2 stops

7:35 pm - 3:25 pmLAS-OPO

35h 50m2 stops

$765Multiple Airlines

Find Deal

Mon, Mar 2 - Sat, Mar 7

5:00 am - 10:09 pmOPO-LAS

25h 09m2 stops

8:00 am - 9:15 pmLAS-OPO

29h 15m2 stops

$773Multiple Airlines

Find Deal

Sun, Jan 18 - Fri, Jan 23

10:25 am - 6:50 pmLIS-LAS

15h 25m1 stop

8:35 pm - 9:35 pmLAS-LIS

17h 00m1 stop

$775Multiple Airlines

Find Deal

Thu, Mar 19 - Sat, Mar 28

6:00 am - 2:15 pmOPO-LAS

16h 15m1 stop

4:05 pm - 10:25 pmLAS-OPO

22h 20m1 stop

$865Delta

Find Deal

Sat, Dec 13 - Sat, Dec 27

8:20 am - 6:50 pmOPO-LAS

18h 30m2 stops

8:55 pm - 11:45 amLAS-OPO

30h 50m2 stops

$880American Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

8:20 am - 6:50 pmOPO-LAS

18h 30m2 stops

8:55 pm - 11:45 amLAS-OPO

30h 50m2 stops

$881American Airlines

Find Deal

Wed, Feb 18 - Sun, Feb 22

11:25 am - 12:02 amOPO-LAS

20h 37m2 stops

5:50 pm - 3:30 pmLAS-OPO

13h 40m1 stop

$882Delta

Find Deal

Mon, May 4 - Wed, May 13

British Airways flights from Portugal to Nevada

Our best British Airways deals on Portugal to Nevada flight tickets

British Airways

Dec 14

LIS11:05 amLisbon Humberto Delgado

19h 42m

1 stop

LAS10:47 pmLas Vegas Harry Reid Intl

Dec 30

LAS8:55 pmLas Vegas Harry Reid Intl

16h 50m

1 stop

LIS9:45 pmLisbon Humberto Delgado

$879

Find similar

British Airways

May 4

LIS11:05 amLisbon Humberto Delgado

18h 26m

1 stop

LAS9:31 pmLas Vegas Harry Reid Intl

May 12

LAS10:10 pmLas Vegas Harry Reid Intl

16h 50m

1 stop

LIS11:00 pmLisbon Humberto Delgado

$881

Find similar

British Airways

Mar 16

LIS6:35 pmLisbon Humberto Delgado

32h 15m

1 stop

LAS7:50 pmLas Vegas Harry Reid Intl

Apr 1

LAS10:10 pmLas Vegas Harry Reid Intl

17h 00m

1 stop

LIS11:10 pmLisbon Humberto Delgado

$883

Find similar

American Airlines flights from Portugal to Nevada

Our best American Airlines deals on Portugal to Nevada flight tickets

American Airlines

Feb 18

OPO8:20 amPorto

18h 30m

2 stops

LAS6:50 pmLas Vegas Harry Reid Intl

Feb 22

LAS8:55 pmLas Vegas Harry Reid Intl

30h 50m

2 stops

OPO11:45 amPorto

$880

Find similar

American Airlines

Feb 18

OPO8:20 amPorto

18h 30m

2 stops

LAS6:50 pmLas Vegas Harry Reid Intl

Feb 22

LAS8:55 pmLas Vegas Harry Reid Intl

30h 50m

2 stops

OPO11:45 amPorto

$881

Find similar

American Airlines

Dec 14

LIS7:45 amLisbon Humberto Delgado

19h 28m

2 stops

LAS7:13 pmLas Vegas Harry Reid Intl

Dec 30

LAS6:15 amLas Vegas Harry Reid Intl

18h 50m

2 stops

LIS9:05 amLisbon Humberto Delgado

$889

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/18

8:35 am-11:42 am

1 stop35h 07m

Las Vegas Harry Reid Intl

Wed 2/25

12:40 pm-6:45 am

1 stop34h 05m

$565

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/18

8:35 am-11:42 am

1 stop35h 07m

Las Vegas Harry Reid Intl

Wed 2/25

8:00 am-10:55 pm

2 stops30h 55m

$718

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Wed 2/18

7:05 am-8:48 pm

2 stops21h 43m

Las Vegas Harry Reid Intl

Wed 2/25

9:32 am-3:50 pm

2 stops46h 18m

$733

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 3/2

9:55 pm-5:50 pm

2 stops27h 55m

Las Vegas Harry Reid Intl

Sat 3/7

7:35 pm-3:25 pm

2 stops35h 50m

$765

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sun 1/18

5:00 am-10:09 pm

2 stops25h 09m

Las Vegas Harry Reid Intl

Fri 1/23

8:00 am-9:15 pm

2 stops29h 15m

$773

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 3/19

10:25 am-6:50 pm

1 stop15h 25m

Las Vegas Harry Reid Intl

Sat 3/28

8:35 pm-9:35 pm

1 stop17h 00m

$775

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 12/13

6:00 am-2:15 pm

1 stop16h 15m

Las Vegas Harry Reid Intl

Sat 12/27

4:05 pm-10:25 pm

1 stop22h 20m

$865

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Wed 2/18

8:20 am-6:50 pm

2 stops18h 30m

Las Vegas Harry Reid Intl

Sun 2/22

8:55 pm-11:45 am

2 stops30h 50m

$880

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Wed 2/18

8:20 am-6:50 pm

2 stops18h 30m

Las Vegas Harry Reid Intl

Sun 2/22

8:55 pm-11:45 am

2 stops30h 50m

$881

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

11:25 am-12:02 am

2 stops20h 37m

Las Vegas Harry Reid Intl

Wed 5/13

5:50 pm-3:30 pm

1 stop13h 40m

$882

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portugal to Nevada

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

Prices

Airlines

Other information

What is the cheapest month to fly to Nevada?

In general, September is the cheapest month to fly from Portugal to Nevada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $774. If you aren’t able to travel to Nevada during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $808.

What is the cheapest day to depart on your flight to Nevada?

Our data shows that Tuesday is the least expensive day to fly to Nevada. Tickets to fly out on this day can be as low as $808. On the other hand, Sunday is the most expensive day to depart from Portugal because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,105.

How far in advance should I book a flight to Nevada?

You are more likely to see cheaper flights to Nevada from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Nevada for around $946 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nevada from Portugal for as low as $802 on momondo.

Can stopping save me money on Portugal to Nevada flights?

You could potentially save up to 36% on your flight if you consider stops on a Portugal to Nevada flight.

Cheap Portugal to Nevada flight deals and tips

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

Direct flights	None

There are no direct flights from Portugal to Nevada. There are no popular flight routes from Portugal to Nevada.

Search flight deals

When did momondo last update prices for flights from Portugal to Nevada?
Prices for flights from Portugal to Nevada were last updated today.
How many operators does momondo search for flights from Portugal to Nevada?
The number of operators available for flights from Portugal to Nevada is 3 as of November 2025.
How old do you have to be to fly from Portugal to Nevada?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Nevada.
What documentation or ID do you need to fly to Nevada?
The required travel and health documents for your Nevada trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Nevada. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portugal to Nevada

Compare and see reviews for airlines that fly from Portugal to Nevada with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $704	Free Cancellation	Rating 6.7 7,533 reviews	Search British Airways flights
Delta	PriceFrom $714	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
American Airlines	PriceFrom $733	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

Why use momondo?

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

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 Nevada for you.

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

Yes. All flights to Nevada 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 Nevada?

Once all potential Portugal to Nevada 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 Nevada right now. Can momondo alert me if prices change?

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