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

Iberia, Air Transat, and United Airlines 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 Lisbon and flying into Las Vegas (one of the most popular routes), then the duration is 18h 42m on average. Another popular route from Portugal to Nevada is flying from Porto to Las Vegas, which will take roughly 21h 35m. 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 March 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.

$392 Cheap Flights from Portugal to Nevada in 2026

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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

Enter your travel dates to find the best prices.

9:35 am - 10:00 pm

LIS

LAS

20h 25m

1 stop

4:30 pm - 9:35 am

LAS

LIS

33h 05m

1 stop

$743Air Transat

Fri, Apr 24 - Fri, May 8

9:50 am - 10:00 pm

OPO

LAS

20h 10m

1 stop

7:00 am - 3:40 pm

LAS

OPO

24h 40m

2 stops

$747Multiple Airlines

Sat, Apr 25 - Mon, May 11

9:50 am - 10:00 pm

OPO

LAS

20h 10m

1 stop

12:45 pm - 11:45 am

LAS

OPO

15h 00m

1 stop

$752Air Transat

Sat, Apr 25 - Mon, May 11

9:50 am - 10:40 pm

OPO

LAS

20h 50m

1 stop

2:40 pm - 5:45 pm

LAS

OPO

43h 05m

2 stops

$760Multiple Airlines

Thu, Apr 9 - Thu, Apr 16

9:50 am - 10:40 pm

OPO

LAS

20h 50m

1 stop

7:00 am - 3:40 pm

LAS

OPO

24h 40m

2 stops

$764Multiple Airlines

Thu, Apr 9 - Mon, Apr 20

9:35 am - 10:00 pm

LIS

LAS

20h 25m

1 stop

4:30 pm - 9:35 am

LAS

LIS

33h 05m

1 stop

$764Air Transat

Fri, Apr 24 - Fri, May 8

9:50 am - 10:00 pm

OPO

LAS

20h 10m

1 stop

10:33 pm - 9:55 pm

LAS

OPO

39h 22m

2 stops

$765Multiple Airlines

Sat, Apr 25 - Sat, May 9

9:35 am - 10:00 pm

LIS

LAS

20h 25m

1 stop

4:30 pm - 9:35 am

LAS

LIS

33h 05m

1 stop

$765Air Transat

Fri, Apr 24 - Fri, May 8

9:35 am - 10:00 pm

LIS

LAS

20h 25m

1 stop

4:30 pm - 9:35 am

LAS

LIS

33h 05m

1 stop

$766Air Transat

Fri, Apr 24 - Fri, May 8

9:35 am - 10:00 pm

LIS

LAS

20h 25m

1 stop

4:30 pm - 9:35 am

LAS

LIS

33h 05m

1 stop

$778Air Transat

Fri, Apr 24 - Fri, May 8

Air Transat flights from Portugal to Nevada

Our best Air Transat deals on Portugal to Nevada flight tickets

Air Transat

Jul 28

LIS11:35 amLisbon Humberto Delgado

18h 42m

1 stop

LAS10:17 pmLas Vegas Harry Reid Intl

Jul 31

LAS11:15 pmLas Vegas Harry Reid Intl

26h 20m

1 stop

LIS9:35 amLisbon Humberto Delgado

$720

Air Transat

Apr 24

LIS9:35 amLisbon Humberto Delgado

20h 25m

1 stop

LAS10:00 pmLas Vegas Harry Reid Intl

May 8

LAS4:30 pmLas Vegas Harry Reid Intl

33h 05m

1 stop

LIS9:35 amLisbon Humberto Delgado

$743

Air Transat

Apr 25

OPO9:50 amPorto

20h 10m

1 stop

LAS10:00 pmLas Vegas Harry Reid Intl

May 11

LAS12:45 pmLas Vegas Harry Reid Intl

15h 00m

1 stop

OPO11:45 amPorto

$752

KLM flights from Portugal to Nevada

Our best KLM deals on Portugal to Nevada flight tickets

KLM

Apr 3

OPO4:20 pmPorto

34h 15m

1 stop

LAS6:35 pmLas Vegas Harry Reid Intl

Apr 18

LAS5:50 pmLas Vegas Harry Reid Intl

20h 10m

1 stop

OPO10:00 pmPorto

$860

KLM

May 20

OPO7:10 pmPorto

31h 25m

1 stop

LAS6:35 pmLas Vegas Harry Reid Intl

May 30

LAS8:25 pmLas Vegas Harry Reid Intl

13h 45m

1 stop

OPO6:10 pmPorto

$864

KLM

Apr 25

OPO4:20 pmPorto

34h 15m

1 stop

LAS6:35 pmLas Vegas Harry Reid Intl

May 9

LAS8:25 pmLas Vegas Harry Reid Intl

17h 50m

1 stop

OPO10:15 pmPorto

$866

Fly from

Fly to

Route

Depart

Return

Price

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 4/24

9:35 am-10:00 pm

1 stop20h 25m

Las Vegas Harry Reid Intl

Fri 5/8

4:30 pm-9:35 am

1 stop33h 05m

$743

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 4/25

9:50 am-10:00 pm

1 stop20h 10m

Las Vegas Harry Reid Intl

Mon 5/11

7:00 am-3:40 pm

2 stops24h 40m

$747

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 4/25

9:50 am-10:00 pm

1 stop20h 10m

Las Vegas Harry Reid Intl

Mon 5/11

12:45 pm-11:45 am

1 stop15h 00m

$752

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 4/9

9:50 am-10:40 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Thu 4/16

2:40 pm-5:45 pm

2 stops43h 05m

$760

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 4/9

9:50 am-10:40 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Mon 4/20

7:00 am-3:40 pm

2 stops24h 40m

$764

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 4/24

9:35 am-10:00 pm

1 stop20h 25m

Las Vegas Harry Reid Intl

Fri 5/8

4:30 pm-9:35 am

1 stop33h 05m

$764

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sat 4/25

9:50 am-10:00 pm

1 stop20h 10m

Las Vegas Harry Reid Intl

Sat 5/9

10:33 pm-9:55 pm

2 stops39h 22m

$765

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 4/24

9:35 am-10:00 pm

1 stop20h 25m

Las Vegas Harry Reid Intl

Fri 5/8

4:30 pm-9:35 am

1 stop33h 05m

$765

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 4/24

9:35 am-10:00 pm

1 stop20h 25m

Las Vegas Harry Reid Intl

Fri 5/8

4:30 pm-9:35 am

1 stop33h 05m

$766

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Fri 4/24

9:35 am-10:00 pm

1 stop20h 25m

Las Vegas Harry Reid Intl

Fri 5/8

4:30 pm-9:35 am

1 stop33h 05m

$778

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 $777. 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 $885.

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 $956 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 $741 on momondo.

Can stopping save me money on Portugal to Nevada flights?

You could potentially save up to 4% 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	18h 42m
Direct flights	None

The fastest flight from Portugal to Nevada takes 18h 42m

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 1 as of March 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 $714	Free Cancellation	Rating 7.9 8,237 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.