What are the cheapest airlines flying from Las Vegas to Lisbon round-trip?

According to our current data, Porter Airlines ($662), Air Transat ($777), and SWISS ($792) offers the cheapest pricing from Las Vegas to Lisbon. These flights start at 32% lower than the current average price 3 months from now.

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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $603. Users have also found prices from $608 and $691 on United Airlines and Aer Lingus, respectively.

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

American Airlines, Air Canada and British Airways are the most popular airlines when flying from Las Vegas to Lisbon.

What is the cheapest day to fly round-trip from Las Vegas to Lisbon?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save up to 44% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Las Vegas to Lisbon from $845 1-2 weeks out and tickets from $1,411 for flights departing within the next 72 hours.

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

Our data shows that November tends to be the cheapest month to fly to Lisbon from Las Vegas. Users have commonly found prices around $988 for the month, but tickets can be as low as $640. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on Las Vegas-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Las Vegas-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$365+ Flights from Las Vegas to Lisbon

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Find cheap flights from Las Vegas to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado are usually found in November or January, booked 21 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Las Vegas to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$662 (Porter Airlines)
One-way from	$443 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$1,049

Provider with most accurate pricing for Las Vegas Harry Reid Intl-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Lisbon Humberto Delgado flights.

Search Deals

From Las Vegas Harry Reid Intl to Lisbon Humberto Delgado

Search Deals

One-way flight from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado

Search Deals

High demand for flights, 6% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Las Vegas to Lisbon

Cheapest flights from Las Vegas to Lisbon
Explore the most affordable flight options available from Las Vegas to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2025.

Mon 12/111:55 pmLAS - LIS

1 stop24h 15mMultiple Airlines

Thu 12/1111:00 amLIS - LAS

1 stop31h 58mMultiple Airlines

Deal found 4/9

$571

Mon 12/111:42 pmLAS - LIS

2 stops25h 38mAir Canada

Thu 12/1111:00 amLIS - LAS

2 stops21h 01mAir Canada

Deal found 4/9

$583

Tue 10/2810:19 amLAS - LIS

2 stops18h 46mBritish Airways

Mon 11/106:35 pmLIS - LAS

1 stop32h 15mBritish Airways

Deal found 4/8

$635

Tue 10/288:35 amLAS - LIS

1 stop18h 40mUnited Airlines

Mon 11/1010:15 amLIS - LAS

1 stop16h 36mUnited Airlines

Deal found 4/8

$642

Tue 6/310:55 pmLAS - LIS

1 stop23h 55mPorter Airlines

Mon 6/911:35 amLIS - LAS

1 stop29h 18mPorter Airlines

Deal found 4/9

$662

Fri 11/287:05 amLAS - LIS

1 stop16h 55mKLM

Sun 12/710:00 amLIS - LAS

1 stop21h 57mKLM

Deal found 4/8

$666

Wed 9/109:55 amLAS - LIS

1 stop15h 40mAir Transat

Tue 9/3011:35 amLIS - LAS

1 stop18h 23mAir Transat

Deal found 4/8

$708

Mon 5/52:20 pmLAS - LIS

1 stop19h 00mSWISS

Wed 5/2112:05 pmLIS - LAS

1 stop36h 30mSWISS

Deal found 4/8

$792

Mon 5/59:30 amLAS - LIS

1 stop14h 30mDelta

Tue 9/305:00 amLIS - LAS

1 stop21h 35mDelta

Deal found 4/8

$809

Sun 5/119:10 pmLAS - LIS

1 stop18h 20mLufthansa

Tue 9/305:05 amLIS - LAS

2 stops20h 50mLufthansa

Deal found 4/8

$837

Fri 7/189:57 amLAS - LIS

1 stop15h 08mIberia

Mon 7/288:45 pmLIS - LAS

2 stops33h 06mIberia

Deal found 4/8

$1,009

Sun 8/248:19 amLAS - LIS

2 stops16h 46mAmerican Airlines

Sun 8/3111:05 amLIS - LAS

2 stops16h 30mAmerican Airlines

Deal found 4/9

$1,037

Best flights from Las Vegas to Lisbon
Discover carefully curated flight deals from Las Vegas to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2025.

Tue 6/310:55 pmLAS - LIS

1 stop23h 55mPorter Airlines

Mon 6/911:35 amLIS - LAS

1 stop29h 18mPorter Airlines

Deal found 4/9

$662

Mon 5/58:45 pmLAS - LIS

3 stops34h 40mMultiple Airlines

Wed 5/219:15 pmLIS - LAS

2 stops34h 13mMultiple Airlines

Deal found 4/8

$742

Tue 6/310:55 pmLAS - LIS

1 stop23h 55mAir Transat

Mon 6/911:35 amLIS - LAS

1 stop18h 23mAir Transat

Deal found 4/8

$777

Mon 5/52:20 pmLAS - LIS

1 stop19h 00mSWISS

Wed 5/2112:05 pmLIS - LAS

1 stop36h 30mSWISS

Deal found 4/8

$792

Mon 5/57:04 pmLAS - LIS

2 stops29h 16mUnited Airlines

Wed 5/2111:25 amLIS - LAS

2 stops17h 04mUnited Airlines

Deal found 4/8

$803

Mon 5/59:30 amLAS - LIS

1 stop14h 30mDelta

Tue 9/305:00 amLIS - LAS

1 stop21h 35mDelta

Deal found 4/8

$809

Sun 5/119:10 pmLAS - LIS

1 stop16h 55mLufthansa

Fri 10/35:05 amLIS - LAS

2 stops24h 53mLufthansa

Deal found 4/8

$837

Sat 4/1910:00 pmLAS - LIS

1 stop17h 10mBritish Airways

Tue 4/2911:05 amLIS - LAS

1 stop15h 37mBritish Airways

Deal found 4/8

$871

Thu 5/84:05 pmLAS - LIS

1 stop18h 35mKLM

Thu 10/210:00 amLIS - LAS

1 stop21h 57mKLM

Deal found 4/8

$892

Wed 5/711:30 amLAS - LIS

1 stop13h 50mAir Canada

Fri 10/311:25 amLIS - LAS

1 stop18h 47mAir Canada

Deal found 4/8

$992

Thu 5/811:48 amLAS - LIS

2 stops25h 47mAer Lingus

Wed 10/110:15 pmLIS - LAS

2 stops30h 48mAer Lingus

Deal found 4/7

$1,085

Tue 6/311:30 amLAS - LIS

2 stops27h 55mIberia

Thu 8/1412:30 pmLIS - LAS

2 stops18h 48mIberia

Deal found 4/8

$1,089

Last-minute flights from Las Vegas to Lisbon
Discover last-minute flight deals from Las Vegas to Lisbon. Data last updated April 9, 2025 and is based on user searches.

Thu 4/179:30 amLAS - LIS

1 stop14h 30mDelta

Sat 4/2610:00 amLIS - LAS

1 stop17h 33mDelta

Deal found 4/8

$956

Thu 4/179:30 amLAS - LIS

3 stops28h 35mScandinavian Airlines

Sat 4/267:00 amLIS - LAS

2 stops22h 53mScandinavian Airlines

Deal found 4/8

$7,449

Sat 4/1910:00 pmLAS - LIS

1 stop17h 10mMultiple Airlines

Tue 4/296:35 amLIS - LAS

2 stops22h 23mMultiple Airlines

Deal found 4/8

$870

Sat 4/1910:00 pmLAS - LIS

1 stop17h 10mBritish Airways

Tue 4/2911:05 amLIS - LAS

1 stop15h 37mBritish Airways

Deal found 4/8

$871

Sat 4/191:22 pmLAS - LIS

2 stops25h 58mSWISS

Tue 4/293:35 pmLIS - LAS

2 stops38h 20mSWISS

Deal found 4/8

$891

Sat 4/196:00 amLAS - LIS

2 stops18h 20mUnited Airlines

Tue 4/2912:20 pmLIS - LAS

3 stops32h 36mUnited Airlines

Deal found 4/8

$927

Mon 5/58:45 pmLAS - LIS

3 stops34h 40mMultiple Airlines

Wed 5/219:15 pmLIS - LAS

2 stops34h 13mMultiple Airlines

Deal found 4/8

$742

Mon 5/52:20 pmLAS - LIS

1 stop19h 00mSWISS

Wed 5/2112:05 pmLIS - LAS

1 stop36h 30mSWISS

Deal found 4/8

$792

Mon 5/57:04 pmLAS - LIS

2 stops29h 16mUnited Airlines

Wed 5/2111:25 amLIS - LAS

2 stops17h 04mUnited Airlines

Deal found 4/8

$803

Mon 5/59:30 amLAS - LIS

1 stop14h 30mDelta

Wed 10/111:40 amLIS - LAS

1 stop14h 55mDelta

Deal found 4/8

$809

Mon 5/512:40 amLAS - LIS

1 stop24h 25mAmerican Airlines

Wed 7/2311:05 amLIS - LAS

1 stop18h 46mAmerican Airlines

Deal found 4/8

$1,325

Wed 5/711:30 amLAS - LIS

1 stop13h 50mAir Canada

Fri 10/311:25 amLIS - LAS

1 stop18h 47mAir Canada

Deal found 4/8

$992

One-way flights from Las Vegas to Lisbon
Search for one-way flight options from Las Vegas to Lisbon. Find affordable one-way fares based on user searches. Data last updated April 9, 2025.

Sat 6/219:25 pmLAS - LIS

2 stops35h 40mMultiple Airlines

Deal found 4/8

$443

Tue 4/157:25 amLAS - LIS

2 stops17h 55mAir Canada

Deal found 4/8

$603

Tue 4/1512:59 amLAS - LIS

2 stops25h 31mUnited Airlines

Deal found 4/8

$608

Mon 5/2611:48 amLAS - LIS

2 stops25h 47mAer Lingus

Deal found 4/8

$691

Sat 6/1410:55 pmLAS - LIS

1 stop26h 40mAir Transat

Deal found 4/8

$763

Mon 5/2610:00 pmLAS - LIS

1 stop17h 10mBritish Airways

Deal found 4/8

$765

Wed 6/2512:10 pmLAS - LIS

2 stops23h 05mAir Europa

Deal found 4/8

$809

Sun 5/2512:40 amLAS - LIS

1 stop24h 25mAmerican Airlines

Deal found 4/8

$853

Mon 5/56:20 pmLAS - LIS

2 stops19h 30mLufthansa

Deal found 4/8

$1,643

Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 6/3

10:55 pm-6:50 am

1 stop23h 55m

Lisbon Humberto Delgado

Mon 6/9

11:35 am-8:53 am

1 stop29h 18m

$662

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 9/10

9:55 am-9:35 am

1 stop15h 40m

Lisbon Humberto Delgado

Tue 9/30

11:35 am-9:58 pm

1 stop18h 23m

$708

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 5/5

8:45 pm-3:25 pm

3 stops34h 40m

Lisbon Humberto Delgado

Wed 5/21

9:15 pm-11:28 pm

2 stops34h 13m

$742

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 9/22

11:25 am-9:20 am

1 stop13h 55m

Lisbon Humberto Delgado

Tue 10/7

6:45 am-11:23 pm

2 stops24h 38m

$790

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 5/5

2:20 pm-5:20 pm

1 stop19h 00m

Lisbon Humberto Delgado

Wed 5/21

12:05 pm-4:35 pm

1 stop36h 30m

$792

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 5/5

7:04 pm-8:20 am

2 stops29h 16m

Lisbon Humberto Delgado

Wed 5/21

11:25 am-8:29 pm

2 stops17h 04m

$803

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 5/5

9:30 am-8:00 am

1 stop14h 30m

Lisbon Humberto Delgado

Tue 9/30

5:00 am-6:35 pm

1 stop21h 35m

$809

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 5/11

9:10 pm-10:05 pm

1 stop16h 55m

Lisbon Humberto Delgado

Fri 10/3

5:05 am-9:58 pm

2 stops24h 53m

$837

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 4/19

10:00 pm-11:10 pm

1 stop17h 10m

Lisbon Humberto Delgado

Tue 4/29

11:05 am-6:42 pm

1 stop15h 37m

$871

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 5/8

4:05 pm-6:40 pm

1 stop18h 35m

Lisbon Humberto Delgado

Thu 10/2

10:00 am-11:57 pm

1 stop21h 57m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 25 results

Compare providers for flights from Las Vegas to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Lisbon in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Las Vegas-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Las Vegas-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Las Vegas 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.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Lisbon

How far ahead should I book a flight from Las Vegas to Lisbon?

The best time to book flights from Las Vegas to Lisbon is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Lisbon (average of $612). Flying from Las Vegas to Lisbon in June is currently the most expensive (average of $1,203). 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.

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

One of the essential ways to save on airfare from Las Vegas to Lisbon is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Las Vegas to Lisbon?

Travelers seeking maximum savings on their Las Vegas to Lisbon flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

If weather is an important factor for your trip to Lisbon, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

To help decide which airline to fly from Las Vegas to Lisbon, see what other customers have to say about Delta, Porter Airlines and KLM. 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

7,902 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,902 reviews

Delta

8.0

Very good

7,902 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

8.0

Very good

280 reviews

Delta

8.0

Very good

7,902 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,319 reviews

Delta

8.0

Very good

7,902 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

383 reviews

Delta

8.0

Very good

7,902 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,574 reviews

Delta

8.0

Very good

7,902 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Las Vegas to Lisbon round-trip?
According to our current data, Porter Airlines ($662), Air Transat ($777), and SWISS ($792) offers the cheapest pricing from Las Vegas to Lisbon. These flights start at 32% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Las Vegas to Lisbon one-way?
For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $603. Users have also found prices from $608 and $691 on United Airlines and Aer Lingus, respectively.
Can I find deals for flights from Las Vegas to Lisbon that include hotel bookings?
Yes. In addition to deals on Las Vegas to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Lisbon.
Can I find deals for business class flights from Las Vegas to Lisbon?
Yes. Cheapflights offers flight deals from Las Vegas to Lisbon 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 Las Vegas to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Las Vegas to Lisbon (average of $612). Flying from Las Vegas to Lisbon in June is currently the most expensive (average of $1,203). 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

Sintra

Almada

Beja

Costa da Caparica

Nazaré

Evora

Torres Vedras

Oeiras

Sesimbra

Fátima

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Lisbon

Top 8 airlines flying from Las Vegas to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$597	Average$999	FlexibilityNo cancel fee	On-time75%
Air Transat	Cheapest$613	Average$696	FlexibilityNo cancel fee	On-time50%
United Airlines	Cheapest$623	Average$949	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$635	Average$952	FlexibilityNo cancel fee	On-time67%
Porter Airlines	Cheapest$645	Average$675	FlexibilityNo cancel fee	On-time52%
American Airlines	Cheapest$695	Average$1,099	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$699	Average$1,052	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$718	Average$1,014	FlexibilityNo cancel fee	On-timeN/A

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$365+ Cheap flights from Las Vegas (LAS) to Lisbon (LIS)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado are usually found in November or January, booked 21 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Las Vegas to Lisbon

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Las Vegas to Lisbon

Cheapest flights from Las Vegas to LisbonExplore the most affordable flight options available from Las Vegas to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2025.

Explore the most affordable flight options available from Las Vegas to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Las Vegas to Lisbon that are best for you.

Compare providers for flights from Las Vegas to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Lisbon in April.

Best time to book a flight from Las Vegas to Lisbon

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

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Lisbon

How far ahead should I book a flight from Las Vegas to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Lisbon. Price data was last updated on April 4, 2025.

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

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

Find hourly flight availability from Las Vegas to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 9, 2025.

What is the cheapest day to fly from Las Vegas to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Lisbon. Price data was last updated on December 16, 2024.

Rainfall in Lisbon by month

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

Temperature in Lisbon by month

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

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated April 9, 2025.

To help decide which airline to fly from Las Vegas to Lisbon, see what other customers have to say about Delta, Porter Airlines and KLM. 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 Las Vegas to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Las Vegas to Lisbon round-trip?

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

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

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Alternative routes for Las Vegas to Lisbon

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Top 8 airlines flying from Las Vegas to Lisbon

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Cheapest flights from Las Vegas to Lisbon
Explore the most affordable flight options available from Las Vegas to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2025.