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Cheap flights from Las Vegas to Lisbon from $338

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 10/14. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:10 am
LAS
-
LIS
19h 10m
2 stops
United Airlines Logo
5:00 am - 2:40 pm
LIS
-
LAS
17h 40m
1 stop
$744United Airlines
Tue, Oct 27 - Thu, Nov 5
Air Canada Logo
9:10 am - 9:50 am
LAS
-
LIS
17h 40m
1 stop
Air Canada Logo
11:20 am - 5:57 pm
LIS
-
LAS
38h 37m
2 stops
$745Air Canada
Tue, Oct 27 - Fri, Nov 6
Delta Logo
11:00 am - 9:00 am
LAS
-
LIS
15h 00m
1 stop
Delta Logo
5:00 am - 2:15 pm
LIS
-
LAS
17h 15m
1 stop
$746Delta
Wed, Oct 28 - Thu, Nov 5
Air Transat Logo
11:05 pm - 6:45 am
LAS
-
LIS
24h 40m
1 stop
Air Transat Logo
8:35 am - 11:02 pm
LIS
-
LAS
21h 27m
1 stop
$747Air Transat
Tue, Oct 27 - Sun, Nov 1
United Airlines Logo
11:55 pm - 8:10 am
LAS
-
LIS
25h 15m
2 stops
United Airlines Logo
5:00 am - 2:40 pm
LIS
-
LAS
17h 40m
1 stop
$749United Airlines
Sat, Oct 24 - Thu, Nov 5
Air Canada Logo
11:30 pm - 11:00 am
LAS
-
LIS
28h 30m
1 stop
Air Canada Logo
11:20 am - 5:57 pm
LIS
-
LAS
38h 37m
2 stops
$750Air Canada
Sat, Oct 24 - Fri, Nov 6
Delta Logo
11:25 pm - 8:00 am
LAS
-
LIS
25h 35m
2 stops
Delta Logo
5:00 am - 2:15 pm
LIS
-
LAS
17h 15m
1 stop
$751Delta
Sun, Oct 25 - Thu, Nov 5
Multiple Airlines Logo
9:10 am - 9:50 am
LAS
-
LIS
17h 40m
1 stop
Multiple Airlines Logo
5:00 am - 5:57 pm
LIS
-
LAS
20h 57m
2 stops
$753Multiple Airlines
Mon, Oct 26 - Tue, Nov 3
United Airlines Logo
6:00 am - 8:10 am
LAS
-
LIS
19h 10m
2 stops
United Airlines Logo
5:00 am - 11:56 pm
LIS
-
LAS
26h 56m
2 stops
$754United Airlines
Tue, Oct 27 - Wed, Nov 4
Air Canada Logo
11:30 pm - 11:00 am
LAS
-
LIS
28h 30m
1 stop
Air Canada Logo
1:00 pm - 4:03 pm
LIS
-
LAS
35h 03m
2 stops
$755Air Canada
Sat, Oct 24 - Tue, Nov 3

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United Airlines flights from Las Vegas to Lisbon

Our best United Airlines deals on Las Vegas to Lisbon flight tickets
United Airlines
Oct 27
LAS6:00 amLas Vegas Harry Reid Intl
19h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Nov 5
LIS5:00 amLisbon Humberto Delgado
17h 40m
1 stop
LAS2:40 pmLas Vegas Harry Reid Intl
$744
United Airlines
Oct 24
LAS11:55 pmLas Vegas Harry Reid Intl
25h 15m
2 stops
LIS8:10 amLisbon Humberto Delgado
Nov 5
LIS5:00 amLisbon Humberto Delgado
17h 40m
1 stop
LAS2:40 pmLas Vegas Harry Reid Intl
$749
United Airlines
Oct 27
LAS6:00 amLas Vegas Harry Reid Intl
19h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
26h 56m
2 stops
LAS11:56 pmLas Vegas Harry Reid Intl
$754

British Airways flights from Las Vegas to Lisbon

Our best British Airways deals on Las Vegas to Lisbon flight tickets
British Airways
Oct 27
LAS6:54 amLas Vegas Harry Reid Intl
19h 11m
1 stop
LIS9:05 amLisbon Humberto Delgado
Nov 3
LIS11:05 amLisbon Humberto Delgado
19h 49m
1 stop
LAS10:54 pmLas Vegas Harry Reid Intl
$761
British Airways
Oct 24
LAS5:20 pmLas Vegas Harry Reid Intl
33h 30m
1 stop
LIS10:50 amLisbon Humberto Delgado
Nov 3
LIS4:00 pmLisbon Humberto Delgado
34h 50m
1 stop
LAS6:50 pmLas Vegas Harry Reid Intl
$820
British Airways
May 15
LAS10:49 amLas Vegas Harry Reid Intl
14h 16m
1 stop
LIS9:05 amLisbon Humberto Delgado
May 18
LIS6:45 pmLisbon Humberto Delgado
33h 15m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
$1,116

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 May 2, 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

Tue 10/27

6:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-2:40 pm

1 stop17h 40m

$744

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 10/27

9:10 am-9:50 am

1 stop17h 40m

Lisbon Humberto Delgado

Fri 11/6

11:20 am-5:57 pm

2 stops38h 37m

$745
Quickest round-trip

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 10/28

11:00 am-9:00 am

1 stop15h 00m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-2:15 pm

1 stop17h 15m

$746

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 10/27

11:05 pm-6:45 am

1 stop24h 40m

Lisbon Humberto Delgado

Sun 11/1

8:35 am-11:02 pm

1 stop21h 27m

$747

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 10/24

11:55 pm-8:10 am

2 stops25h 15m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-2:40 pm

1 stop17h 40m

$749

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 10/24

11:30 pm-11:00 am

1 stop28h 30m

Lisbon Humberto Delgado

Fri 11/6

11:20 am-5:57 pm

2 stops38h 37m

$750

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 10/25

11:25 pm-8:00 am

2 stops25h 35m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-2:15 pm

1 stop17h 15m

$751

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 10/26

9:10 am-9:50 am

1 stop17h 40m

Lisbon Humberto Delgado

Tue 11/3

5:00 am-5:57 pm

2 stops20h 57m

$753

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 10/27

6:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-11:56 pm

2 stops26h 56m

$754

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 10/24

11:30 pm-11:00 am

1 stop28h 30m

Lisbon Humberto Delgado

Tue 11/3

1:00 pm-4:03 pm

2 stops35h 03m

$755

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 typical price of a round-trip flight between Las Vegas and Lisbon?

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 $631. 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 from Las Vegas 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 $895 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 4% 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 May 2026, prices for Las Vegas to Lisbon flights are approximately 52% 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

12h 55m

Direct flights

None
The fastest flight from Las Vegas to Lisbon takes 12h 55m
There are no direct flights from Las Vegas to Lisbon. There are no popular flight routes from Las Vegas to Lisbon.
Search flight deals

Frequently asked questions about flying from Las Vegas to Lisbon

  • 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. 12h 55m 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
KLMPriceFrom $485Free CancellationRating
7.8
1,509 reviews
Search KLM flights
Air FrancePriceFrom $493Free CancellationRating
7.4
1,583 reviews
Search Air France flights
DeltaPriceFrom $498Free CancellationRating
7.9
8,460 reviews
Search Delta flights
British AirwaysPriceFrom $505Free CancellationRating
6.7
7,940 reviews
Search British Airways flights
United AirlinesPriceFrom $588Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $666Free CancellationRating
8.0
436 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $768Free CancellationRating
7.1
10,993 reviews
Search Air Canada flights
Air TransatPriceFrom $785Free CancellationRating
7.8
547 reviews
Search Air Transat 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
Peniche
Estoril
Evora
Oeiras
Leiria
Sesimbra
Figueira da Foz
Zambujeira do Mar
Óbidos
Batalha
Tomar
Comporta
Torres Vedras
Almada
Sines

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.

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