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

British Airways, United Airlines, and Delta are the most popular carriers operating from Nevada to Portugal

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 13h 50m on average, while flying from Reno to Lisbon is 20h 50m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to Portugal from Nevada according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 10 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 10 operators available for flights from Nevada to Portugal as of September 2026.

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.

$324 Cheap Flights from Nevada to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nevada to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 pm - 9:30 amLAS Las Vegas Harry Reid Intl-OPO Porto

25h 45m1 stop Newark

12:35 pm - 8:21 pmOPO Porto-LAS Las Vegas Harry Reid Intl

15h 46m1 stop Newark

$565United Airlines

Mon, Nov 9 - Tue, Nov 24

11:45 pm - 9:30 amLAS Las Vegas Harry Reid Intl-OPO Porto

25h 45m2 stops Washington, D.C. Dulles Intl Newark

12:35 pm - 9:47 pmOPO Porto-LAS Las Vegas Harry Reid Intl

17h 12m1 stop Newark

$565United Airlines

Mon, Nov 9 - Tue, Nov 24

5:10 pm - 6:55 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

53h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:50 pm - 4:08 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

35h 18m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$574Air Canada

Mon, Nov 9 - Tue, Nov 24

5:10 pm - 6:55 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

53h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:50 pm - 11:15 amLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

30h 25m1 stop Montreal Pierre Elliott Trudeau Intl

$579Air Canada

Mon, Nov 9 - Tue, Nov 24

11:37 pm - 7:15 amLAS Las Vegas Harry Reid Intl-OPO Porto

24h 38m1 stop New York John F Kennedy Intl

11:15 am - 2:15 pmOPO Porto-LAS Las Vegas Harry Reid Intl

35h 00m1 stop Amsterdam Schiphol

$580Delta

Sat, Oct 24 - Mon, Nov 2

11:37 pm - 7:15 amLAS Las Vegas Harry Reid Intl-OPO Porto

24h 38m1 stop New York John F Kennedy Intl

11:15 am - 2:15 pmOPO Porto-LAS Las Vegas Harry Reid Intl

35h 00m1 stop Amsterdam Schiphol

$580Delta

Sat, Oct 24 - Mon, Nov 2

11:50 pm - 9:20 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

25h 30m1 stop Toronto Pearson Intl

12:50 pm - 11:15 amLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

30h 25m1 stop Montreal Pierre Elliott Trudeau Intl

$583Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

11:50 pm - 9:20 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

25h 30m1 stop Toronto Pearson Intl

12:50 pm - 11:15 amLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

30h 25m1 stop Montreal Pierre Elliott Trudeau Intl

$599Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

8:55 pm - 9:55 pmLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

17h 00m1 stop London Heathrow

11:05 am - 10:51 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

19h 46m1 stop Philadelphia

$607British Airways

Wed, Nov 25 - Thu, Dec 3

8:58 am - 12:05 pmLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

19h 07m2 stops New York John F Kennedy Intl London Heathrow

9:40 am - 6:33 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

16h 53m1 stop Philadelphia

$611British Airways

Wed, Nov 4 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

9:10 pm - 11:30 pmLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

18h 20m1 stop Frankfurt am Main

6:25 pm - 3:50 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

29h 25m1 stop Zurich

$754Multiple Airlines

Fri, Oct 2 - Tue, Oct 13

9:47 am - 10:30 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

16h 43m2 stops San Francisco Washington, D.C. Dulles Intl

3:50 pm - 3:50 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

32h 00m1 stop Zurich

$766Multiple Airlines

Fri, Oct 2 - Tue, Oct 13

9:47 am - 10:30 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

16h 43m2 stops San Francisco Washington, D.C. Dulles Intl

6:15 am - 8:18 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

22h 03m2 stops Munich Franz Josef Strauss Los Angeles

$783Lufthansa

Fri, Oct 2 - Tue, Oct 13

3:17 pm - 10:45 pmLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

23h 28m2 stops San Francisco Munich Franz Josef Strauss

6:45 am - 9:33 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

46h 48m2 stops Frankfurt am Main Houston George Bush Intcntl

$784Lufthansa

Tue, Sep 29 - Sun, Oct 4

9:10 pm - 11:30 pmLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

18h 20m1 stop Frankfurt am Main

6:15 am - 5:06 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

18h 51m2 stops Munich Franz Josef Strauss Denver Intl

$794Lufthansa

Fri, Oct 2 - Tue, Oct 13

11:25 pm - 9:20 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

25h 55m1 stop Montreal Pierre Elliott Trudeau Intl

5:55 am - 10:13 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

48h 18m2 stops Zurich Chicago O'Hare Intl

$837Multiple Airlines

Tue, Sep 29 - Sun, Oct 4

12:52 pm - 5:50 pmLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

20h 58m2 stops Los Angeles Paris Charles de Gaulle

5:00 am - 7:00 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

22h 00m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$890Delta

Fri, Oct 2 - Tue, Oct 13

6:42 am - 9:05 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

18h 23m1 stop Philadelphia

11:05 am - 10:10 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

19h 05m1 stop Philadelphia

$976British Airways

Tue, Sep 29 - Sun, Oct 4

8:25 am - 10:30 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

18h 05m1 stop Washington, D.C. Dulles Intl

5:05 am - 8:18 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

23h 13m2 stops Frankfurt am Main Los Angeles

$1,075United Airlines

Fri, Oct 2 - Tue, Oct 13

1:20 pm - 10:30 amLAS Las Vegas Harry Reid Intl-LIS Lisbon Humberto Delgado

13h 10m1 stop Washington, D.C. Dulles Intl

5:05 am - 8:18 pmLIS Lisbon Humberto Delgado-LAS Las Vegas Harry Reid Intl

23h 13m2 stops Frankfurt am Main Los Angeles

$1,075United Airlines

Fri, Oct 2 - Tue, Oct 13

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Nevada to Portugal

Our best Air Canada deals on Nevada to Portugal flight tickets

Air Canada

Nov 9

LAS5:10 pmLas Vegas Harry Reid Intl

53h 45m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

35h 18m

2 stops

LAS4:08 pmLas Vegas Harry Reid Intl

$574

Air Canada

Nov 9

LAS5:10 pmLas Vegas Harry Reid Intl

53h 45m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

30h 25m

1 stop

LAS11:15 amLas Vegas Harry Reid Intl

$579

Air Canada

Nov 9

LAS5:10 pmLas Vegas Harry Reid Intl

53h 45m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

35h 18m

2 stops

LAS4:08 pmLas Vegas Harry Reid Intl

$585

American Airlines flights from Nevada to Portugal

Our best American Airlines deals on Nevada to Portugal flight tickets

American Airlines

Nov 9

LAS8:55 pmLas Vegas Harry Reid Intl

36h 50m

1 stop

LIS5:45 pmLisbon Humberto Delgado

Nov 24

LIS11:05 amLisbon Humberto Delgado

15h 36m

1 stop

LAS6:41 pmLas Vegas Harry Reid Intl

$602

American Airlines

Nov 4

LAS11:27 amLas Vegas Harry Reid Intl

13h 38m

1 stop

LIS9:05 amLisbon Humberto Delgado

Dec 17

LIS9:40 amLisbon Humberto Delgado

16h 53m

1 stop

LAS6:33 pmLas Vegas Harry Reid Intl

$614

American Airlines

Oct 30

LAS7:07 amLas Vegas Harry Reid Intl

18h 58m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 11

LIS8:20 amLisbon Humberto Delgado

19h 13m

2 stops

LAS7:33 pmLas Vegas Harry Reid Intl

$658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasPorto

LAS Las Vegas Harry Reid Intl - OPO Porto

LASOPO

Las Vegas Harry Reid Intl

Mon 11/9

11:45 pm-9:30 am

1 stop25h 45m

Porto

Tue 11/24

12:35 pm-8:21 pm

1 stop15h 46m

$565

Las VegasPorto

LAS Las Vegas Harry Reid Intl - OPO Porto

LASOPO

Las Vegas Harry Reid Intl

Mon 11/9

11:45 pm-9:30 am

2 stops25h 45m

Porto

Tue 11/24

12:35 pm-9:47 pm

1 stop17h 12m

$565

Las VegasLisbon

LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado

LASLIS

Las Vegas Harry Reid Intl

Mon 11/9

5:10 pm-6:55 am

2 stops53h 45m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-4:08 pm

2 stops35h 18m

$574

Las VegasLisbon

LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado

LASLIS

Las Vegas Harry Reid Intl

Mon 11/9

5:10 pm-6:55 am

2 stops53h 45m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-11:15 am

1 stop30h 25m

$579

Las VegasPorto

LAS Las Vegas Harry Reid Intl - OPO Porto

LASOPO

Las Vegas Harry Reid Intl

Sat 10/24

11:37 pm-7:15 am

1 stop24h 38m

Porto

Mon 11/2

11:15 am-2:15 pm

1 stop35h 00m

$580

Las VegasPorto

LAS Las Vegas Harry Reid Intl - OPO Porto

LASOPO

Las Vegas Harry Reid Intl

Sat 10/24

11:37 pm-7:15 am

1 stop24h 38m

Porto

Mon 11/2

11:15 am-2:15 pm

1 stop35h 00m

$580

Las VegasLisbon

LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado

LASLIS

Las Vegas Harry Reid Intl

Mon 11/9

11:50 pm-9:20 am

1 stop25h 30m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-11:15 am

1 stop30h 25m

$583

Las VegasLisbon

LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado

LASLIS

Las Vegas Harry Reid Intl

Mon 11/9

11:50 pm-9:20 am

1 stop25h 30m

Lisbon Humberto Delgado

Tue 11/24

12:50 pm-11:15 am

1 stop30h 25m

$599

Las VegasLisbon

LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado

LASLIS

Las Vegas Harry Reid Intl

Wed 11/25

8:55 pm-9:55 pm

1 stop17h 00m

Lisbon Humberto Delgado

Thu 12/3

11:05 am-10:51 pm

1 stop19h 46m

$607

Quickest round-trip

Las VegasLisbon

LAS Las Vegas Harry Reid Intl - LIS Lisbon Humberto Delgado

LASLIS

Las Vegas Harry Reid Intl

Wed 11/4

8:58 am-12:05 pm

2 stops19h 07m

Lisbon Humberto Delgado

Thu 12/17

9:40 am-6:33 pm

1 stop16h 53m

$611

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 April. Flight prices, which tend to average around $661, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Portugal from Nevada during February instead. Flights to Portugal in February, while not as cheap as those in April, still average around $739.

How far in advance should I book a flight from Nevada 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 $986 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 $698 on momondo.

Can stopping save me money on Nevada to Portugal flights?

You could potentially save up to 22% 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

Best Price Found	$324
Fastest flight time	13h 50m
Direct flights	None

The best one-way flight to Portugal from Nevada in the past 72 hours is $324. The best round-trip flight deal from Nevada to Portugal found on momondo in the last 72 hours is $565.

The fastest flight from Nevada to Portugal takes 13h 50m

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

Search flight deals

Frequently asked questions about flying from Nevada to Portugal

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 10 operators available for flights from Nevada to Portugal as of September 2026.
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 France	PriceFrom $493	Free Cancellation	Rating 7.5 1,651 reviews	Search Air France flights
Delta	PriceFrom $498	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights
Lufthansa	PriceFrom $500	Free Cancellation	Rating 6.8 8,240 reviews	Search Lufthansa flights
United Airlines	PriceFrom $503	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights
Air Canada	PriceFrom $504	Free Cancellation	Rating 7.1 11,694 reviews	Search Air Canada flights
British Airways	PriceFrom $505	Free Cancellation	Rating 6.7 8,238 reviews	Search British Airways flights
Iberia	PriceFrom $508	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
KLM	PriceFrom $571	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Porter Airlines	PriceFrom $666	Free Cancellation	Rating 8.0 463 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $682	Free Cancellation	Rating 7.7 581 reviews	Search Air Transat 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Mon 10/26

Mon 11/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities

Other flights from Nevada

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $457

Flights to Portofrom $450

Flights to Funchalfrom $567

Flights to Farofrom $470

Flights to Ponta Delgadafrom $438

Flights to Lajesfrom $566

Flights to Hortafrom $582

Flights to Pico Islandfrom $584

Flights to Porto Santofrom $878

Flights to Velasfrom $586

Cheap flights from Nevada to Portugal from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Nevada to Portugal departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Nevada to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Air Canada flights from Nevada to Portugal

Our best Air Canada deals on Nevada to Portugal flight tickets

American Airlines flights from Nevada to Portugal

Our best American Airlines deals on Nevada to Portugal flight tickets

momondo Fare Finder

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Nevada to Portugal

What is the cheapest month to fly to Portugal?

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

Can stopping save me money on Nevada to Portugal flights?

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

What airlines fly to Portugal?

How long is the flight from Nevada to Portugal?

Cheap Nevada to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Nevada to Portugal

Best airlines flying from Nevada to Portugal

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

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Nevada flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year