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Cheap flights from Las Vegas to Lisbon from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Lisbon departing on 7/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Las Vegas to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 pm - 5:50 pm
LAS
-
LIS
16h 00m
1 stop
Multiple Airlines Logo
5:00 am - 6:35 pm
LIS
-
LAS
21h 35m
1 stop
$603Multiple Airlines
Mon, Apr 20 - Tue, May 5
Delta Logo
2:15 pm - 5:50 pm
LAS
-
LIS
19h 35m
2 stops
Delta Logo
5:00 am - 6:35 pm
LIS
-
LAS
21h 35m
1 stop
$611Delta
Mon, Apr 20 - Tue, May 5
KLM Logo
8:25 pm - 2:35 pm
LAS
-
LIS
34h 10m
1 stop
KLM Logo
5:00 am - 7:52 pm
LIS
-
LAS
22h 52m
2 stops
$614KLM
Mon, Apr 27 - Mon, May 4
Delta Logo
2:15 pm - 5:50 pm
LAS
-
LIS
19h 35m
2 stops
Delta Logo
5:00 am - 3:27 pm
LIS
-
LAS
18h 27m
2 stops
$620Delta
Mon, Apr 20 - Tue, May 5
Delta Logo
8:25 pm - 6:45 pm
LAS
-
LIS
14h 20m
1 stop
Delta Logo
5:00 am - 5:49 pm
LIS
-
LAS
20h 49m
2 stops
$621Delta
Mon, Apr 27 - Mon, May 4
United Airlines Logo
7:10 pm - 10:30 am
LAS
-
LIS
31h 20m
2 stops
United Airlines Logo
1:00 pm - 12:28 pm
LIS
-
LAS
31h 28m
2 stops
$627United Airlines
Sat, Apr 25 - Tue, May 5
Delta Logo
8:25 pm - 6:45 pm
LAS
-
LIS
14h 20m
1 stop
Delta Logo
12:45 pm - 10:00 pm
LIS
-
LAS
17h 15m
1 stop
$632Delta
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
7:10 pm - 10:30 am
LAS
-
LIS
31h 20m
2 stops
United Airlines Logo
10:25 am - 7:02 pm
LIS
-
LAS
16h 37m
1 stop
$642United Airlines
Sat, Apr 25 - Tue, May 5
Multiple Airlines Logo
11:55 am - 2:50 pm
LAS
-
LIS
18h 55m
1 stop
Multiple Airlines Logo
10:00 am - 12:27 am
LIS
-
LAS
22h 27m
1 stop
$660Multiple Airlines
Sat, Apr 25 - Tue, May 5
British Airways Logo
5:20 pm - 5:55 pm
LAS
-
LIS
16h 35m
1 stop
British Airways Logo
5:10 pm - 8:00 pm
LIS
-
LAS
34h 50m
1 stop
$673British Airways
Mon, Apr 13 - Mon, Apr 20

KLM flights from Las Vegas to Lisbon

Our best KLM deals on Las Vegas to Lisbon flight tickets
KLM
Apr 29
LAS8:25 pmLas Vegas Harry Reid Intl
14h 20m
1 stop
LIS6:45 pmLisbon Humberto Delgado
May 6
LIS11:55 amLisbon Humberto Delgado
14h 40m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
$610
KLM
Apr 27
LAS8:25 pmLas Vegas Harry Reid Intl
34h 10m
1 stop
LIS2:35 pmLisbon Humberto Delgado
May 4
LIS5:00 amLisbon Humberto Delgado
22h 52m
2 stops
LAS7:52 pmLas Vegas Harry Reid Intl
$614
KLM
May 6
LAS11:10 pmLas Vegas Harry Reid Intl
24h 50m
1 stop
LIS8:00 amLisbon Humberto Delgado
May 20
LIS5:00 amLisbon Humberto Delgado
21h 35m
1 stop
LAS6:35 pmLas Vegas Harry Reid Intl
$803

United Airlines flights from Las Vegas to Lisbon

Our best United Airlines deals on Las Vegas to Lisbon flight tickets
United Airlines
Apr 25
LAS7:10 pmLas Vegas Harry Reid Intl
31h 20m
2 stops
LIS10:30 amLisbon Humberto Delgado
May 5
LIS1:00 pmLisbon Humberto Delgado
31h 28m
2 stops
LAS12:28 pmLas Vegas Harry Reid Intl
$627
United Airlines
Apr 25
LAS7:10 pmLas Vegas Harry Reid Intl
31h 20m
2 stops
LIS10:30 amLisbon Humberto Delgado
May 5
LIS10:25 amLisbon Humberto Delgado
16h 37m
1 stop
LAS7:02 pmLas Vegas Harry Reid Intl
$642
United Airlines
Aug 1
LAS11:30 pmLas Vegas Harry Reid Intl
25h 50m
2 stops
LIS9:20 amLisbon Humberto Delgado
Aug 31
LIS11:25 amLisbon Humberto Delgado
31h 41m
2 stops
LAS11:06 amLas Vegas Harry Reid Intl
$804

momondo 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, momondo users made 832,500 searches. Data last updated March 15, 2026.
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

Cheapest round-trip

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/20

5:50 pm-5:50 pm

1 stop16h 00m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-6:35 pm

1 stop21h 35m

$603

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/20

2:15 pm-5:50 pm

2 stops19h 35m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-6:35 pm

1 stop21h 35m

$611

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/27

8:25 pm-2:35 pm

1 stop34h 10m

Lisbon Humberto Delgado

Mon 5/4

5:00 am-7:52 pm

2 stops22h 52m

$614

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/20

2:15 pm-5:50 pm

2 stops19h 35m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-3:27 pm

2 stops18h 27m

$620

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/27

8:25 pm-6:45 pm

1 stop14h 20m

Lisbon Humberto Delgado

Mon 5/4

5:00 am-5:49 pm

2 stops20h 49m

$621

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 4/25

7:10 pm-10:30 am

2 stops31h 20m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-12:28 pm

2 stops31h 28m

$627
Quickest round-trip

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/13

8:25 pm-6:45 pm

1 stop14h 20m

Lisbon Humberto Delgado

Mon 4/20

12:45 pm-10:00 pm

1 stop17h 15m

$632

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 4/25

7:10 pm-10:30 am

2 stops31h 20m

Lisbon Humberto Delgado

Tue 5/5

10:25 am-7:02 pm

1 stop16h 37m

$642

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 4/25

11:55 am-2:50 pm

1 stop18h 55m

Lisbon Humberto Delgado

Tue 5/5

10:00 am-12:27 am

1 stop22h 27m

$660

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/13

5:20 pm-5:55 pm

1 stop16h 35m

Lisbon Humberto Delgado

Mon 4/20

5:10 pm-8:00 pm

1 stop34h 50m

$673

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Las Vegas to Lisbon

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

What is the cheapest month to fly to Lisbon?

In general, April is the cheapest month to fly from Las Vegas to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $640. If you are unable to visit Lisbon during the month of April, then departing from Las Vegas during the month February is also very affordable. Most momondo users find prices during this month for around $648.

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

You are more likely to see cheaper flights to Lisbon from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $905 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Las Vegas for as low as $644 on momondo.

Can stopping save me money on Las Vegas to Lisbon flights?

You could potentially save up to 42% on your flight if you consider stops on a Las Vegas to Lisbon flight.

How have Las Vegas to Lisbon flight prices changed over time?

As of March 2026, prices for Las Vegas to Lisbon flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Lisbon (LAS to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Lisbon

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Las Vegas to Lisbon takes 14h 20m
There are no direct flights from Las Vegas to Lisbon. There are no popular flight routes from Las Vegas to Lisbon.
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Lisbon Humberto Delgado by plane?

    There are 5435.4 mi between Las Vegas Harry Reid Intl and Lisbon Humberto Delgado. 14h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Las Vegas to Lisbon?

Best airlines flying from Las Vegas to Lisbon

Compare and see reviews for airlines that fly from Las Vegas to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $493Free CancellationRating
7.4
1,546 reviews
Search Air France flights
British AirwaysPriceFrom $505Free CancellationRating
6.7
7,792 reviews
Search British Airways flights
DeltaPriceFrom $505Free CancellationRating
7.9
8,292 reviews
Search Delta flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights
Air TransatPriceFrom $613Free CancellationRating
7.7
521 reviews
Search Air Transat flights
Porter AirlinesPriceFrom $655Free CancellationRating
8.0
423 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $677Free CancellationRating
7.1
10,803 reviews
Search Air Canada flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Ericeira
Nazaré
Setúbal
Peniche
Estoril
Evora
Oeiras
Sesimbra
Leiria
Figueira da Foz
Tomar
Zambujeira do Mar
Óbidos
Batalha
Sines
Torres Vedras
Comporta
Almada

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Lisbon?

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

Can I find flights from Las Vegas to Lisbon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lisbon from Las Vegas with this policy.

How can momondo help me find flights from Las Vegas to Lisbon?

Once you have performed a search for Las Vegas to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon from Las Vegas and alert you when they change.

An easier way to manage your Lisbon trip

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