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Cheap flights from Las Vegas to Lisbon from $275

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 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
4:50 pm - 9:20 am
LAS
-
LIS
32h 30m
2 stops
Multiple Airlines Logo
5:55 am - 4:25 pm
LIS
-
LAS
18h 30m
1 stop
$472Multiple Airlines
Mon, Apr 20 - Wed, May 6
KLM Logo
7:03 am - 9:00 am
LAS
-
LIS
17h 57m
1 stop
KLM Logo
5:00 am - 3:15 pm
LIS
-
LAS
17h 15m
1 stop
$488KLM
Tue, Mar 3 - Thu, Mar 12
Multiple Airlines Logo
7:03 am - 9:00 am
LAS
-
LIS
17h 57m
1 stop
Multiple Airlines Logo
3:30 pm - 3:15 pm
LIS
-
LAS
30h 45m
1 stop
$489Multiple Airlines
Tue, Mar 3 - Wed, Mar 11
SWISS Logo
7:00 pm - 11:25 pm
LAS
-
LIS
20h 25m
1 stop
SWISS Logo
5:55 am - 4:25 pm
LIS
-
LAS
18h 30m
1 stop
$490SWISS
Tue, Apr 28 - Mon, May 4
Multiple Airlines Logo
7:03 am - 8:00 am
LAS
-
LIS
16h 57m
2 stops
Multiple Airlines Logo
5:00 am - 3:15 pm
LIS
-
LAS
17h 15m
1 stop
$492Multiple Airlines
Tue, Mar 3 - Thu, Mar 12
Multiple Airlines Logo
7:03 am - 8:00 am
LAS
-
LIS
16h 57m
2 stops
Multiple Airlines Logo
11:25 am - 3:15 pm
LIS
-
LAS
34h 50m
1 stop
$493Multiple Airlines
Tue, Mar 3 - Wed, Mar 11
Delta Logo
9:55 pm - 8:00 am
LAS
-
LIS
26h 05m
1 stop
Delta Logo
5:00 am - 3:15 pm
LIS
-
LAS
17h 15m
1 stop
$494Delta
Mon, Feb 23 - Tue, Mar 10
United Airlines Logo
7:40 am - 10:15 am
LAS
-
LIS
18h 35m
2 stops
United Airlines Logo
5:00 am - 10:30 pm
LIS
-
LAS
24h 30m
2 stops
$495United Airlines
Tue, Mar 3 - Thu, Mar 12
United Airlines Logo
7:40 am - 10:15 am
LAS
-
LIS
18h 35m
2 stops
United Airlines Logo
5:00 am - 5:59 pm
LIS
-
LAS
19h 59m
2 stops
$496United Airlines
Tue, Mar 3 - Wed, Mar 11
KLM Logo
11:30 pm - 9:00 am
LAS
-
LIS
25h 30m
1 stop
KLM Logo
3:30 pm - 3:15 pm
LIS
-
LAS
30h 45m
1 stop
$499KLM
Mon, Mar 2 - Wed, Mar 11

Lufthansa flights from Las Vegas to Lisbon

Our best Lufthansa deals on Las Vegas to Lisbon flight tickets
Lufthansa
Mar 4
LAS1:50 pmLas Vegas Harry Reid Intl
17h 00m
1 stop
LIS2:50 pmLisbon Humberto Delgado
Mar 13
LIS5:00 amLisbon Humberto Delgado
22h 27m
2 stops
LAS8:27 pmLas Vegas Harry Reid Intl
$512
Lufthansa
Mar 5
LAS10:41 amLas Vegas Harry Reid Intl
28h 09m
2 stops
LIS10:50 pmLisbon Humberto Delgado
Mar 13
LIS5:00 amLisbon Humberto Delgado
22h 27m
2 stops
LAS8:27 pmLas Vegas Harry Reid Intl
$516
Lufthansa
Mar 5
LAS10:41 amLas Vegas Harry Reid Intl
28h 09m
2 stops
LIS10:50 pmLisbon Humberto Delgado
Mar 12
LIS12:25 pmLisbon Humberto Delgado
39h 02m
2 stops
LAS8:27 pmLas Vegas Harry Reid Intl
$537

KLM flights from Las Vegas to Lisbon

Our best KLM deals on Las Vegas to Lisbon flight tickets
KLM
Mar 3
LAS7:03 amLas Vegas Harry Reid Intl
17h 57m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 11
LIS3:30 pmLisbon Humberto Delgado
30h 45m
1 stop
LAS3:15 pmLas Vegas Harry Reid Intl
$488
KLM
Mar 2
LAS11:30 pmLas Vegas Harry Reid Intl
25h 30m
1 stop
LIS9:00 amLisbon Humberto Delgado
Mar 11
LIS3:30 pmLisbon Humberto Delgado
30h 45m
1 stop
LAS3:15 pmLas Vegas Harry Reid Intl
$499
KLM
Apr 6
LAS8:25 pmLas Vegas Harry Reid Intl
18h 25m
1 stop
LIS10:50 pmLisbon Humberto Delgado
Apr 20
LIS10:00 amLisbon Humberto Delgado
22h 17m
1 stop
LAS12:17 amLas Vegas Harry Reid Intl
$592

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 January 28, 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

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 4/20

4:50 pm-9:20 am

2 stops32h 30m

Lisbon Humberto Delgado

Wed 5/6

5:55 am-4:25 pm

1 stop18h 30m

$472

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/3

7:03 am-9:00 am

1 stop17h 57m

Lisbon Humberto Delgado

Thu 3/12

5:00 am-3:15 pm

1 stop17h 15m

$488

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/3

7:03 am-9:00 am

1 stop17h 57m

Lisbon Humberto Delgado

Wed 3/11

3:30 pm-3:15 pm

1 stop30h 45m

$489

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 4/28

7:00 pm-11:25 pm

1 stop20h 25m

Lisbon Humberto Delgado

Mon 5/4

5:55 am-4:25 pm

1 stop18h 30m

$490

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/3

7:03 am-8:00 am

2 stops16h 57m

Lisbon Humberto Delgado

Thu 3/12

5:00 am-3:15 pm

1 stop17h 15m

$492

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/3

7:03 am-8:00 am

2 stops16h 57m

Lisbon Humberto Delgado

Wed 3/11

11:25 am-3:15 pm

1 stop34h 50m

$493

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 2/23

9:55 pm-8:00 am

1 stop26h 05m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-3:15 pm

1 stop17h 15m

$494

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/3

7:40 am-10:15 am

2 stops18h 35m

Lisbon Humberto Delgado

Thu 3/12

5:00 am-10:30 pm

2 stops24h 30m

$495

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/3

7:40 am-10:15 am

2 stops18h 35m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-5:59 pm

2 stops19h 59m

$496

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 3/2

11:30 pm-9:00 am

1 stop25h 30m

Lisbon Humberto Delgado

Wed 3/11

3:30 pm-3:15 pm

1 stop30h 45m

$499

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, December 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 $695. If you are unable to visit Lisbon during the month of December, then departing from Las Vegas during the month March is also very affordable. Most momondo users find prices during this month for around $707.

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 $937 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 $680 on momondo.

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

You could potentially save up to 38% 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 January 2026, prices for Las Vegas to Lisbon flights are approximately 51% 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

15h 50m

Direct flights

None
The fastest flight from Las Vegas to Lisbon takes 15h 50m
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. 15h 50m 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
British AirwaysPriceFrom $505Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
Air CanadaPriceFrom $576Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
DeltaPriceFrom $605Free CancellationRating
7.9
8,128 reviews
Search Delta flights
United AirlinesPriceFrom $606Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
Air TransatPriceFrom $613Free CancellationRating
7.7
501 reviews
Search Air Transat flights
Porter AirlinesPriceFrom $645Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $925Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights

Traveling to a place near Lisbon?

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