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$248+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — LIS
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado are usually found in November or January, booked 69 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from Las Vegas to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 18, 2025.

Round-trip from

$671
(Gotogate)

One-way from

$248
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,098
From Las Vegas Harry Reid Intl to Lisbon Humberto Delgado
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One-way flight from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 18, 2025.

This Air Canada deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:10 amLAS - LIS
1 stop16h 10mAir Canada
Tue 11/2511:20 amLIS - LAS
2 stops32h 08mAir Canada
Deal found 7/16$569
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:35 amLAS - LIS
1 stop12h 35mUnited Airlines
Tue 11/2511:20 amLIS - LAS
2 stops35h 37mUnited Airlines
Deal found 7/17$574
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:30 pmLAS - LIS
2 stops24h 30mDelta
Wed 11/2611:15 amLIS - LAS
2 stops19h 27mDelta
Deal found 7/16$605
This Gotogate deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:10 pmLAS - LIS
1 stop13h 10mMultiple Airlines
Tue 12/165:00 amLIS - LAS
2 stops27h 45mMultiple Airlines
Deal found 7/16$611
This Lufthansa deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:05 pmLAS - LIS
2 stops23h 25mLufthansa
Wed 11/265:00 amLIS - LAS
2 stops21h 27mLufthansa
Deal found 7/16$613
This Ovago deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:10 amLAS - LIS
1 stop16h 45mBritish Airways
Tue 12/1611:10 amLIS - LAS
1 stop18h 28mBritish Airways
Deal found 7/16$615
This KLM deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:35 amLAS - LIS
1 stop13h 25mKLM
Mon 11/2411:25 amLIS - LAS
1 stop34h 50mKLM
Deal found 7/16$616
This Iberia deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:15 amLAS - LIS
1 stop17h 40mIberia
Sun 11/2311:05 amLIS - LAS
1 stop19h 49mIberia
Deal found 7/16$620
This Scandinavian Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:05 amLAS - LIS
2 stops41h 50mScandinavian Airlines
Sun 11/234:55 pmLIS - LAS
2 stops39h 02mScandinavian Airlines
Deal found 7/16$643
This Gotogate deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/239:55 amLAS - LIS
1 stop15h 40mPorter Airlines
Mon 9/811:35 amLIS - LAS
1 stop18h 15mPorter Airlines
Deal found 7/16$671
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:10 amLAS - LIS
1 stop23h 55mAmerican Airlines
Wed 10/298:20 amLIS - LAS
2 stops19h 32mAmerican Airlines
Deal found 7/16$709
This KAYAK deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:35 pmLAS - LIS
1 stop24h 10mAir Transat
Wed 11/268:35 amLIS - LAS
1 stop20h 53mAir Transat
Deal found 7/16$753

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
Use the filters below to find and compare flights from Las Vegas to Lisbon that are best for you.

Fly from

Las Vegas

Fly to

Lisbon

Route

Depart

Return

Price

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 11/18

9:10 am-9:20 am

1 stop16h 10m

Lisbon Humberto Delgado

Tue 11/25

11:20 am-11:28 am

2 stops32h 08m

$569

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 11/18

11:35 am-8:10 am

1 stop12h 35m

Lisbon Humberto Delgado

Tue 11/25

11:20 am-2:57 pm

2 stops35h 37m

$574

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 11/17

10:35 am-8:00 am

1 stop13h 25m

Lisbon Humberto Delgado

Wed 11/26

10:00 am-11:57 pm

1 stop21h 57m

$601

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 11/15

11:30 pm-8:00 am

2 stops24h 30m

Lisbon Humberto Delgado

Wed 11/26

11:15 am-10:42 pm

2 stops19h 27m

$605

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Fri 12/12

12:10 pm-9:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 12/16

5:00 am-12:45 am

2 stops27h 45m

$611

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 11/19

2:37 pm-11:30 pm

2 stops24h 53m

Lisbon Humberto Delgado

Fri 11/28

5:00 am-6:35 pm

2 stops21h 35m

$613

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Fri 12/12

7:10 am-7:55 am

1 stop16h 45m

Lisbon Humberto Delgado

Tue 12/16

11:10 am-9:38 pm

1 stop18h 28m

$615

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 11/16

7:15 am-8:55 am

1 stop17h 40m

Lisbon Humberto Delgado

Sun 11/23

11:05 am-10:54 pm

1 stop19h 49m

$620

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 11/15

7:05 am-8:55 am

2 stops41h 50m

Lisbon Humberto Delgado

Sun 11/23

4:55 pm-11:57 pm

2 stops39h 02m

$643

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 8/23

9:55 am-9:35 am

1 stop15h 40m

Lisbon Humberto Delgado

Mon 9/8

11:35 am-9:50 pm

1 stop18h 15m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 21 results
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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?

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 July 11, 2025.

The best time to book flights from Las Vegas to Lisbon is 66 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 $1,128). 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?

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 July 18, 2025.

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?

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.

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.

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 July 18, 2025.
Read reviews from past customers who have flown Porter Airlines, Air Transat, and SWISS from Las Vegas to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
311 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Porter Airlines
8.0
Very good
311 reviews
Porter Airlines
8.0
Very good
311 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Air Transat
7.7
Good
416 reviews
Porter Airlines
8.0
Very good
311 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
SWISS
7.5
Good
1,661 reviews
Porter Airlines
8.0
Very good
311 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
United Airlines
7.4
Good
8,864 reviews
Porter Airlines
8.0
Very good
311 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Turkish Airlines
7.3
Good
3,906 reviews
Porter Airlines
8.0
Very good
311 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make

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?

    According to our current data, Porter Airlines ($671), Air Canada ($743), and SWISS ($775) offers the cheapest pricing from Las Vegas to Lisbon. These flights start at 31% 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 Aer Lingus. According to our data, you can fly for as low as $750. Users have also found prices from $772 and $802 on Air Transat and Porter Airlines, 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 $1,128). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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Alternative routes for Las Vegas to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Las Vegas to Lisbon

Discover the top 8 airlines that operate flights from Las Vegas to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$576Average$920FlexibilityNo cancel feeOn-time67%
KLMCheapest$597Average$1,039FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$607Average$850FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$613Average$716FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$645Average$735FlexibilityNo cancel feeOn-time52%
British AirwaysCheapest$690Average$1,036FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$695Average$1,099FlexibilityNo cancel feeOn-time71%
DeltaCheapest$723Average$1,196FlexibilityNo cancel feeOn-timeN/A

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