How long is the flight from Nevada to Portugal?

Average flight duration from Nevada to Portugal depends on which airport you fly into and out of. Flying from Las Vegas to Lisbon is 15h 40m on average, while flying from Reno to Lisbon is 20h on average. Lisbon is the most popular airport in Portugal.

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

Air Canada, United Airlines, and KLM are the most popular carriers operating from Nevada to Portugal

What airlines fly to Portugal?

United Airlines, Delta and British Airways are the top three most popular airlines that fly to Portugal from Nevada according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 8 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Nevada to Portugal are updated daily.

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

There are 8 operators available for flights from Nevada to Portugal as of November 2025.

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

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 Nevada to Portugal.

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

The necessary travel and health documents for your Portugal 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.

$305 Cheap Flights from Nevada to Portugal in 2025/26

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Find the cheapest flights from Nevada to Portugal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 9:20 amLAS-LIS

16h 10m1 stop

10:55 am - 8:39 pmLIS-LAS

17h 44m1 stop

$467Air Canada

Find Deal

Thu, Dec 4 - Thu, Dec 18

9:10 am - 9:20 amLAS-LIS

16h 10m1 stop

10:55 am - 10:31 pmLIS-LAS

19h 36m2 stops

$469Air Canada

Find Deal

Thu, Dec 4 - Thu, Dec 18

8:30 am - 10:15 amLAS-LIS

17h 45m1 stop

10:55 am - 10:32 pmLIS-LAS

43h 37m2 stops

$483United Airlines

Find Deal

Wed, Dec 10 - Thu, Dec 18

5:20 am - 9:20 amRNO-LIS

20h 00m2 stops

5:00 am - 7:58 pmLIS-RNO

22h 58m2 stops

$484Multiple Airlines

Find Deal

Thu, Jan 29 - Sat, Feb 7

11:59 am - 9:00 amLAS-LIS

13h 01m1 stop

11:25 am - 2:15 pmLIS-LAS

34h 50m1 stop

$486Delta

Find Deal

Mon, Dec 1 - Wed, Dec 10

5:20 am - 9:20 amRNO-LIS

20h 00m2 stops

2:10 pm - 11:59 pmLIS-RNO

41h 49m2 stops

$486Multiple Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 8

9:01 am - 10:15 amRNO-LIS

17h 14m2 stops

10:50 am - 5:47 pmLIS-RNO

38h 57m2 stops

$489United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

1:40 pm - 5:30 pmLAS-LIS

19h 50m2 stops

5:00 am - 2:15 pmLIS-LAS

17h 15m1 stop

$490Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

11:53 am - 1:20 pmLAS-LIS

17h 27m2 stops

5:00 am - 8:55 pmLIS-LAS

23h 55m2 stops

$493Lufthansa

Find Deal

Sat, Feb 7 - Sun, Feb 15

11:53 am - 11:30 pmLAS-LIS

27h 37m2 stops

5:00 am - 8:55 pmLIS-LAS

23h 55m2 stops

$494Lufthansa

Find Deal

Sat, Feb 7 - Sun, Feb 15

Delta flights from Nevada to Portugal

Our best Delta deals on Nevada to Portugal flight tickets

Delta

Dec 1

LAS11:59 amLas Vegas Harry Reid Intl

13h 01m

1 stop

LIS9:00 amLisbon Humberto Delgado

Dec 10

LIS11:25 amLisbon Humberto Delgado

34h 50m

1 stop

LAS2:15 pmLas Vegas Harry Reid Intl

$486

Find similar

Delta

Dec 2

LAS1:40 pmLas Vegas Harry Reid Intl

19h 50m

2 stops

LIS5:30 pmLisbon Humberto Delgado

Dec 9

LIS5:00 amLisbon Humberto Delgado

17h 15m

1 stop

LAS2:15 pmLas Vegas Harry Reid Intl

$490

Find similar

Delta

Dec 1

LAS11:40 pmLas Vegas Harry Reid Intl

24h 20m

2 stops

LIS8:00 amLisbon Humberto Delgado

Dec 8

LIS11:25 amLisbon Humberto Delgado

34h 50m

1 stop

LAS2:15 pmLas Vegas Harry Reid Intl

$491

Find similar

British Airways flights from Nevada to Portugal

Our best British Airways deals on Nevada to Portugal flight tickets

British Airways

Feb 9

LAS8:55 pmLas Vegas Harry Reid Intl

17h 00m

1 stop

LIS9:55 pmLisbon Humberto Delgado

Feb 16

LIS11:05 amLisbon Humberto Delgado

19h 32m

1 stop

LAS10:37 pmLas Vegas Harry Reid Intl

$498

Find similar

British Airways

Dec 10

LAS8:55 pmLas Vegas Harry Reid Intl

16h 55m

1 stop

LIS9:50 pmLisbon Humberto Delgado

Dec 18

LIS8:55 amLisbon Humberto Delgado

17h 05m

1 stop

LAS6:00 pmLas Vegas Harry Reid Intl

$499

Find similar

British Airways

Dec 10

LAS8:55 pmLas Vegas Harry Reid Intl

16h 55m

1 stop

LIS9:50 pmLisbon Humberto Delgado

Dec 19

LIS11:05 amLisbon Humberto Delgado

18h 54m

1 stop

LAS9:59 pmLas Vegas Harry Reid Intl

$516

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 12/4

9:10 am-9:20 am

1 stop16h 10m

Lisbon Humberto Delgado

Thu 12/18

10:55 am-8:39 pm

1 stop17h 44m

$467

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 12/4

9:10 am-9:20 am

1 stop16h 10m

Lisbon Humberto Delgado

Thu 12/18

10:55 am-10:31 pm

2 stops19h 36m

$469

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 12/10

8:30 am-10:15 am

1 stop17h 45m

Lisbon Humberto Delgado

Thu 12/18

10:55 am-10:32 pm

2 stops43h 37m

$483

RenoLisbon

RNO - LIS

RNOLIS

Reno

Thu 1/29

5:20 am-9:20 am

2 stops20h 00m

Lisbon Humberto Delgado

Sat 2/7

5:00 am-7:58 pm

2 stops22h 58m

$484

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 12/1

11:59 am-9:00 am

1 stop13h 01m

Lisbon Humberto Delgado

Wed 12/10

11:25 am-2:15 pm

1 stop34h 50m

$486

RenoLisbon

RNO - LIS

RNOLIS

Reno

Thu 1/29

5:20 am-9:20 am

2 stops20h 00m

Lisbon Humberto Delgado

Sun 2/8

2:10 pm-11:59 pm

2 stops41h 49m

$486

RenoLisbon

RNO - LIS

RNOLIS

Reno

Wed 12/3

9:01 am-10:15 am

2 stops17h 14m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-5:47 pm

2 stops38h 57m

$489

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 12/2

1:40 pm-5:30 pm

2 stops19h 50m

Lisbon Humberto Delgado

Tue 12/9

5:00 am-2:15 pm

1 stop17h 15m

$490

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 2/7

11:53 am-1:20 pm

2 stops17h 27m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-8:55 pm

2 stops23h 55m

$493

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 2/7

11:53 am-11:30 pm

2 stops27h 37m

Lisbon Humberto Delgado

Sun 2/15

5:00 am-8:55 pm

2 stops23h 55m

$494

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 Nevada to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Nevada is in November. Flight prices, which tend to average around $764, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Nevada during February instead. Flights to Portugal in February, while not as cheap as those in November, still average around $798.

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

According to our data, Sunday is the cheapest day to fly to Portugal from Nevada. The lowest ticket price found for a Sunday departure recently was $909. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,234.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is at noon. Flights from Nevada to Portugal during this time can be as low as $948. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,234 per ticket.

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

You are more likely to see cheaper flights to Portugal from Nevada when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $981 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Nevada for as low as $818 on momondo.

Can stopping save me money on Nevada to Portugal flights?

You could potentially save up to 2% on your flight if you consider stops on a Nevada to Portugal flight.

Cheap Nevada to Portugal flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Nevada to Portugal?
Prices for flights from Nevada to Portugal are updated daily.
How many operators does momondo search for flights from Nevada to Portugal?
There are 8 operators available for flights from Nevada to Portugal as of November 2025.
How old do you have to be to fly from Nevada to Portugal?
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 Nevada to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal 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.

Best airlines flying from Nevada to Portugal

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $576	Free Cancellation	Rating 7.1 10,415 reviews	Search Air Canada flights
United Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 9,004 reviews	Search United Airlines flights
KLM	PriceFrom $597	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Air Transat	PriceFrom $613	Free Cancellation	Rating 7.8 470 reviews	Search Air Transat flights
Delta	PriceFrom $641	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Porter Airlines	PriceFrom $645	Free Cancellation	Rating 8.0 387 reviews	Search Porter Airlines flights
British Airways	PriceFrom $665	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights
American Airlines	PriceFrom $733	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Nevada to Portugal. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Portugal from Nevada with this policy.

How can momondo help me find flights from Nevada to Portugal?

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 Portugal from Nevada.

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

Yes. momondo can track prices for Nevada to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.