What are the cheapest airlines to fly from Portugal to Las Vegas one-way?

The cheapest airlines for a one-way flight from Portugal to Las Vegas are Aer Lingus ($533), Air Transat ($561), and Air Canada ($887).

What are the most popular airlines that fly from Portugal to Las Vegas?

When booking a flight from Portugal to Las Vegas, you may want to consider flying on American Airlines, British Airways or Delta as they are the most popular for this route.

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

To save up to 2% on this flight, we recommend booking at least 27 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portugal to Las Vegas from $818 1-2 weeks out and tickets from $886 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portugal to Las Vegas?

September can be a great time to fly to Las Vegas from Portugal with a flight ticket averaging about $1,000. Cheapflights users have found deals in the month of September for as cheap as $688. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from PT to LAS?

When flying from Portugal to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Las Vegas from Portugal?

Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Portugal to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

Can I find deals for flights from Portugal to Las Vegas that include hotel bookings?

Yes. In addition to deals on Portugal to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portugal to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Las Vegas.

Can I find deals for business class flights from Portugal to Las Vegas?

Yes. Cheapflights offers flight deals from Portugal to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,104+ Flights from Portugal to Las Vegas

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Cheap flight deals from Portugal to Las Vegas

Round-trip from	$515 (Mytrip)
One-way from	$352 (Kiwi.com)

From Portugal to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Portugal to Las Vegas Harry Reid Intl

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Find flight deals from Portugal to Las Vegas

Cheapest flights from Portugal to Las Vegas
Explore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Sat 12/286:00 amOPO - LAS

2 stops22h 08mDelta

Wed 1/16:25 amLAS - OPO

2 stops23h 00mDelta

Deal found 12/22

$824

Sat 12/2812:30 pmOPO - LAS

3 stops37h 19mUnited Airlines

Wed 1/110:06 amLAS - OPO

2 stops21h 09mUnited Airlines

Deal found 12/22

$934

Sat 12/286:00 amOPO - LAS

1 stop16h 25mMultiple Airlines

Wed 1/19:44 amLAS - OPO

2 stops17h 06mMultiple Airlines

Deal found 12/22

$982

Best flights from Portugal to Las Vegas
Discover carefully curated flight deals from Portugal to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2024.

Sun 2/168:50 amOPO - LAS

1 stop20h 38mAir Transat

Tue 3/42:30 pmLAS - OPO

1 stop32h 35mAir Transat

Deal found 12/22

$515

Thu 1/236:10 amOPO - LAS

1 stop19h 40mMultiple Airlines

Tue 1/2810:00 amLAS - OPO

2 stops22h 50mMultiple Airlines

Deal found 12/22

$636

Mon 3/319:15 pmOPO - LAS

1 stop24h 05mBritish Airways

Tue 4/83:10 pmLAS - OPO

1 stop20h 20mBritish Airways

Deal found 12/22

$693

Sat 2/88:20 amLIS - LAS

2 stops19h 48mAmerican Airlines

Mon 2/248:55 pmLAS - LIS

1 stop17h 00mAmerican Airlines

Deal found 12/22

$703

Sat 2/84:10 pmLIS - LAS

2 stops33h 31mFinnair

Mon 2/2410:50 amLAS - LIS

2 stops20h 05mFinnair

Deal found 12/22

$704

Mon 1/1311:05 amLIS - LAS

1 stop20h 43mIberia

Mon 1/206:00 amLAS - LIS

1 stop19h 05mIberia

Deal found 12/23

$711

Mon 1/135:00 amLIS - LAS

2 stops23h 59mDelta

Mon 1/206:15 amLAS - LIS

2 stops21h 05mDelta

Deal found 12/23

$757

Tue 4/15:00 amLIS - LAS

1 stop17h 15mKLM

Fri 4/114:05 pmLAS - LIS

1 stop22h 45mKLM

Deal found 12/23

$765

Thu 1/236:00 amOPO - LAS

1 stop16h 35mLufthansa

Sun 1/264:20 pmLAS - OPO

1 stop22h 05mLufthansa

Deal found 12/22

$795

Thu 4/312:35 pmOPO - LAS

1 stop16h 34mUnited Airlines

Tue 4/87:00 amLAS - OPO

2 stops18h 45mUnited Airlines

Deal found 12/22

$799

Tue 5/2012:45 pmLIS - LAS

2 stops19h 49mVirgin Atlantic

Fri 5/3011:36 pmLAS - LIS

1 stop24h 24mVirgin Atlantic

Deal found 12/23

$819

Tue 4/16:00 amOPO - LAS

2 stops24h 00mAir Canada

Thu 4/107:40 amLAS - OPO

2 stops24h 05mAir Canada

Deal found 12/22

$864

Last-minute flights from Portugal to Las Vegas
Discover last-minute flight deals from Portugal to Las Vegas. Data last updated December 23, 2024 and is based on user searches.

Sat 12/286:00 amOPO - LAS

2 stops22h 08mDelta

Wed 1/16:25 amLAS - OPO

2 stops23h 00mDelta

Deal found 12/22

$824

Sat 12/2812:30 pmOPO - LAS

3 stops37h 19mUnited Airlines

Wed 1/110:06 amLAS - OPO

2 stops21h 09mUnited Airlines

Deal found 12/22

$934

Sat 12/286:00 amOPO - LAS

1 stop16h 25mMultiple Airlines

Wed 1/19:44 amLAS - OPO

2 stops17h 06mMultiple Airlines

Deal found 12/22

$982

Thu 1/96:35 pmLIS - LAS

1 stop26h 45mBritish Airways

Thu 1/232:47 pmLAS - LIS

2 stops23h 08mBritish Airways

Deal found 12/21

$705

Sun 1/1211:00 amLIS - LAS

2 stops37h 25mUnited Airlines

Fri 1/175:40 pmLAS - LIS

2 stops31h 40mUnited Airlines

Deal found 12/22

$887

Sun 1/126:40 pmLIS - LAS

2 stops31h 44mBrussels Airlines

Fri 1/1711:20 amLAS - LIS

2 stops17h 30mBrussels Airlines

Deal found 12/23

$904

Mon 1/1311:05 amLIS - LAS

1 stop20h 43mIberia

Mon 1/206:00 amLAS - LIS

1 stop19h 05mIberia

Deal found 12/23

$711

Mon 1/1311:05 amLIS - LAS

2 stops19h 57mAmerican Airlines

Mon 1/2011:15 amLAS - LIS

1 stop13h 50mAmerican Airlines

Deal found 12/23

$725

Mon 1/135:00 amLIS - LAS

2 stops23h 59mDelta

Mon 1/206:15 amLAS - LIS

2 stops21h 05mDelta

Deal found 12/23

$757

Wed 1/228:20 amOPO - LAS

2 stops20h 04mAmerican Airlines

Mon 1/278:00 amLAS - OPO

2 stops15h 40mAmerican Airlines

Deal found 12/22

$720

Wed 1/2212:35 pmOPO - LAS

1 stop33h 35mKLM

Mon 1/277:05 amLAS - OPO

2 stops18h 00mKLM

Deal found 12/22

$771

Thu 1/236:10 amOPO - LAS

1 stop19h 40mMultiple Airlines

Tue 1/2810:00 amLAS - OPO

2 stops22h 50mMultiple Airlines

Deal found 12/22

$636

One-way flights from Portugal to Las Vegas
Search for one-way flight options from Portugal to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 23, 2024.

Fri 1/245:20 pmLIS - LAS

2 stops57h 05mMultiple Airlines

Deal found 12/21

$352

Tue 5/1310:15 pmLIS - LAS

2 stops24h 55mAer Lingus

Deal found 12/23

$533

Tue 5/1311:35 amLIS - LAS

1 stop18h 57mAir Transat

Deal found 12/23

$561

Thu 1/911:00 amLIS - LAS

1 stop18h 53mAir Canada

Deal found 12/22

$887

Tue 5/1311:25 amLIS - LAS

3 stops34h 46mUnited Airlines

Deal found 12/23

$888

Mon 1/66:35 pmLIS - LAS

2 stops31h 05mBritish Airways

Deal found 12/22

$4,780

Find flights from Portugal to Las Vegas within your budget

Fly from

Fly to

Route

Depart

Return

Price

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sun 2/16

8:50 am-9:28 pm

1 stop20h 38m

Las Vegas Harry Reid Intl

Tue 3/4

2:30 pm-7:05 am

1 stop32h 35m

$515

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sat 2/8

9:25 am-8:25 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Mon 2/24

4:15 pm-7:55 am

1 stop31h 40m

$570

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Thu 1/23

6:10 am-5:50 pm

1 stop19h 40m

Las Vegas Harry Reid Intl

Tue 1/28

10:00 am-4:50 pm

2 stops22h 50m

$636

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sat 2/8

5:00 pm-6:25 pm

2 stops57h 25m

Las Vegas Harry Reid Intl

Mon 2/24

9:35 pm-5:25 am

1 stop23h 50m

$665

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Mon 3/31

9:15 pm-1:20 pm

1 stop24h 05m

Las Vegas Harry Reid Intl

Tue 4/8

3:10 pm-7:30 pm

1 stop20h 20m

$693

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sat 2/8

8:20 am-8:08 pm

2 stops19h 48m

Las Vegas Harry Reid Intl

Mon 2/24

8:55 pm-9:55 pm

1 stop17h 00m

$703

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Sat 2/8

4:10 pm-5:41 pm

2 stops33h 31m

Las Vegas Harry Reid Intl

Mon 2/24

10:50 am-2:55 pm

2 stops20h 05m

$704

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Thu 1/9

6:35 pm-1:20 pm

1 stop26h 45m

Las Vegas Harry Reid Intl

Thu 1/23

2:47 pm-9:55 pm

2 stops23h 08m

$705

LisbonLas Vegas

LIS - LAS

LISLAS

Lisbon Humberto Delgado

Mon 1/13

11:05 am-11:48 pm

1 stop20h 43m

Las Vegas Harry Reid Intl

Mon 1/20

6:00 am-9:05 am

1 stop19h 05m

$711

PortoLas Vegas

OPO - LAS

OPOLAS

Porto

Sun 2/16

8:20 am-11:01 pm

2 stops22h 41m

Las Vegas Harry Reid Intl

Tue 3/4

7:00 am-11:45 am

2 stops20h 45m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 30 results

Best time to book a flight from Portugal to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portugal with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portugal to Las Vegas

Get recent, data-driven insights about flights from Portugal to Las Vegas including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portugal to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $198). Flying from Portugal to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with Air Transat, British Airways and American Airlines from Portugal to Las Vegas by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,588 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,345 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat

7.8

Good

386 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.7

Good

1,285 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific

7.5

Good

834 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to Las Vegas from Portugal?
Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Portugal to Las Vegas. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.
What are the cheapest airlines to fly from Portugal to Las Vegas one-way?
The cheapest airlines for a one-way flight from Portugal to Las Vegas are Aer Lingus ($533), Air Transat ($561), and Air Canada ($887).
Can I find deals for flights from Portugal to Las Vegas that include hotel bookings?
Yes. In addition to deals on Portugal to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portugal to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Las Vegas.
Can I find deals for business class flights from Portugal to Las Vegas?
Yes. Cheapflights offers flight deals from Portugal to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portugal to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Portugal to Las Vegas (average of $198). Flying from Portugal to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Portugal to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$764	Average$832	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$796	Average$1,097	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$806	Average$810	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$836	Average$1,114	FlexibilityNo cancel fee	On-time71%

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$352+ Cheap flights from Portugal to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portugal to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portugal to Las Vegas

Round-trip from

One-way from

Find flight deals from Portugal to Las Vegas

Cheapest flights from Portugal to Las VegasExplore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Explore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Find flights from Portugal to Las Vegas within your budget

Best time to book a flight from Portugal to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portugal with our price prediction graph.

Travel insights for flights from Portugal to Las Vegas

Get recent, data-driven insights about flights from Portugal to Las Vegas including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portugal to Las Vegas?

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

Get a feel of what it's like to fly with Air Transat, British Airways and American Airlines from Portugal to Las Vegas by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Las Vegas from Portugal?

What are the cheapest airlines to fly from Portugal to Las Vegas one-way?

Can I find deals for flights from Portugal to Las Vegas that include hotel bookings?

How can I find direct flights from Portugal to Las Vegas?

Can I find deals for business class flights from Portugal to Las Vegas?

What is the cheapest month to book a flight from Portugal to Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Portugal to Las Vegas

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Book with Flexibility

Travel Smart

Cheapest flights from Portugal to Las Vegas
Explore the most affordable flight options available from Portugal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.