What is the cheapest airline that flies from Portugal to Nevada?

WestJet, Air Transat, and British Airways are the most popular carriers operating from Portugal to Nevada

How long is the flight from Portugal to Nevada?

Flight times from Portugal to Nevada vary, but if you’re flying out of Porto and flying into Las Vegas (one of the most popular routes), then the duration is 16h 47m on average. Another popular route from Portugal to Nevada is flying from Lisbon to Las Vegas, which will take roughly 18h 42m. Keep in mind that layovers or delays could extend your travel time.

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 1 as of April 2026.

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.

$402 Cheap Flights from Portugal to Nevada in 2026

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Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portugal to Nevada

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portugal to Nevada

Enter your travel dates to find the best prices.

11:35 am - 10:17 pm

LIS

LAS

18h 42m

1 stop

11:15 pm - 9:35 am

LAS

LIS

26h 20m

1 stop

$776Air Transat

Thu, Jul 2 - Sat, Jul 11

1:30 pm - 11:42 am

OPO

LAS

30h 12m

1 stop

9:45 am - 11:45 am

LAS

OPO

18h 00m

1 stop

$780Air Transat

Mon, Jun 1 - Mon, Jun 15

11:35 am - 11:42 am

LIS

LAS

32h 07m

1 stop

9:45 am - 9:35 am

LAS

LIS

15h 50m

1 stop

$816Air Transat

Mon, Jun 1 - Mon, Jun 15

11:35 am - 11:42 am

LIS

LAS

32h 07m

1 stop

9:45 am - 9:35 am

LAS

LIS

15h 50m

1 stop

$820Air Transat

Mon, Jun 1 - Mon, Jun 15

11:35 am - 10:17 pm

LIS

LAS

18h 42m

1 stop

11:15 pm - 9:35 am

LAS

LIS

26h 20m

1 stop

$824Air Transat

Thu, Sep 17 - Fri, Sep 25

1:30 pm - 3:32 pm

OPO

LAS

34h 02m

1 stop

9:45 am - 11:45 am

LAS

OPO

18h 00m

1 stop

$850Air Transat

Thu, Jun 4 - Thu, Jun 18

9:45 am - 10:00 pm

OPO

LAS

20h 15m

1 stop

10:35 am - 10:00 pm

LAS

OPO

27h 25m

2 stops

$863Multiple Airlines

Sat, Apr 25 - Mon, May 11

1:30 pm - 11:42 am

OPO

LAS

30h 12m

1 stop

12:35 pm - 9:45 pm

LAS

OPO

25h 10m

2 stops

$885Multiple Airlines

Mon, Jun 1 - Mon, Jun 15

7:00 pm - 6:35 pm

OPO

LAS

31h 35m

1 stop

5:50 pm - 10:00 pm

LAS

OPO

20h 10m

1 stop

$934KLM

Mon, May 4 - Wed, May 13

5:00 am - 6:35 pm

OPO

LAS

21h 35m

1 stop

5:50 pm - 10:00 pm

LAS

OPO

20h 10m

1 stop

$936Delta

Mon, May 4 - Wed, May 13

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Air Transat flights from Portugal to Nevada

Our best Air Transat deals on Portugal to Nevada flight tickets

Air Transat

Jul 2

LIS11:35 amLisbon Humberto Delgado

18h 42m

1 stop

LAS10:17 pmLas Vegas Harry Reid Intl

Jul 11

LAS11:15 pmLas Vegas Harry Reid Intl

26h 20m

1 stop

LIS9:35 amLisbon Humberto Delgado

$776

Air Transat

Jun 1

OPO1:30 pmPorto

30h 12m

1 stop

LAS11:42 amLas Vegas Harry Reid Intl

Jun 15

LAS9:45 amLas Vegas Harry Reid Intl

18h 00m

1 stop

OPO11:45 amPorto

$780

Air Transat

Jun 1

LIS11:35 amLisbon Humberto Delgado

32h 07m

1 stop

LAS11:42 amLas Vegas Harry Reid Intl

Jun 15

LAS9:45 amLas Vegas Harry Reid Intl

15h 50m

1 stop

LIS9:35 amLisbon Humberto Delgado

$816

KLM flights from Portugal to Nevada

Our best KLM deals on Portugal to Nevada flight tickets

KLM

May 4

OPO7:00 pmPorto

31h 35m

1 stop

LAS6:35 pmLas Vegas Harry Reid Intl

May 13

LAS5:50 pmLas Vegas Harry Reid Intl

20h 10m

1 stop

OPO10:00 pmPorto

$934

KLM

Apr 23

LIS3:35 pmLisbon Humberto Delgado

35h 00m

1 stop

LAS6:35 pmLas Vegas Harry Reid Intl

May 6

LAS7:00 amLas Vegas Harry Reid Intl

17h 00m

1 stop

LIS8:00 amLisbon Humberto Delgado

$954

KLM

May 27

OPO5:55 amPorto

17h 40m

1 stop

LAS3:35 pmLas Vegas Harry Reid Intl

May 31

LAS11:59 pmLas Vegas Harry Reid Intl

26h 31m

1 stop

OPO10:30 amPorto

$957

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 7/2

11:35 am-10:17 pm

1 stop18h 42m

Las Vegas Harry Reid Intl

Sat 7/11

11:15 pm-9:35 am

1 stop26h 20m

$776

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 6/1

1:30 pm-11:42 am

1 stop30h 12m

Las Vegas Harry Reid Intl

Mon 6/15

9:45 am-11:45 am

1 stop18h 00m

$780

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 6/1

11:35 am-11:42 am

1 stop32h 07m

Las Vegas Harry Reid Intl

Mon 6/15

9:45 am-9:35 am

1 stop15h 50m

$816

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 6/1

11:35 am-11:42 am

1 stop32h 07m

Las Vegas Harry Reid Intl

Mon 6/15

9:45 am-9:35 am

1 stop15h 50m

$820

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 9/17

11:35 am-10:17 pm

1 stop18h 42m

Las Vegas Harry Reid Intl

Fri 9/25

11:15 pm-9:35 am

1 stop26h 20m

$824

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 6/4

1:30 pm-3:32 pm

1 stop34h 02m

Las Vegas Harry Reid Intl

Thu 6/18

9:45 am-11:45 am

1 stop18h 00m

$850

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 4/25

9:45 am-10:00 pm

1 stop20h 15m

Las Vegas Harry Reid Intl

Mon 5/11

10:35 am-10:00 pm

2 stops27h 25m

$863

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 6/1

1:30 pm-11:42 am

1 stop30h 12m

Las Vegas Harry Reid Intl

Mon 6/15

12:35 pm-9:45 pm

2 stops25h 10m

$885

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

7:00 pm-6:35 pm

1 stop31h 35m

Las Vegas Harry Reid Intl

Wed 5/13

5:50 pm-10:00 pm

1 stop20h 10m

$934

Quickest round-trip

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 5/4

5:00 am-6:35 pm

1 stop21h 35m

Las Vegas Harry Reid Intl

Wed 5/13

5:50 pm-10:00 pm

1 stop20h 10m

$936

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 $771. 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 $898.

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 $979 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 $773 on momondo.

Can stopping save me money on Portugal to Nevada flights?

You could potentially save up to 5% 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

Fastest flight time	16h 47m
Direct flights	None

The fastest flight from Portugal to Nevada takes 16h 47m

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

Search flight deals

Frequently asked questions about flying from Portugal to Nevada

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 1 as of April 2026.
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
Delta	PriceFrom $729	Free Cancellation	Rating 7.9 8,409 reviews		Search Delta 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.