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Cheap flights from Las Vegas to Lisbon from $277

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 2/26. 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.
Air Canada Logo
4:45 pm - 9:20 am
LAS
-
LIS
32h 35m2 stops
Air Canada Logo
11:20 am - 3:59 pm
LIS
-
LAS
36h 39m2 stops
$470Air Canada
Mon, Jan 19 - Tue, Feb 3
Air Canada Logo
6:15 am - 9:20 am
LAS
-
LIS
19h 05m2 stops
Air Canada Logo
11:20 am - 8:39 pm
LIS
-
LAS
17h 19m1 stop
$471Air Canada
Mon, Jan 19 - Tue, Feb 3
Air Canada Logo
12:10 pm - 9:20 am
LAS
-
LIS
13h 10m1 stop
Air Canada Logo
11:20 am - 8:39 pm
LIS
-
LAS
17h 19m1 stop
$477Air Canada
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
6:15 am - 9:20 am
LAS
-
LIS
19h 05m2 stops
Multiple Airlines Logo
11:20 am - 8:39 pm
LIS
-
LAS
17h 19m1 stop
$479Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
9:00 am - 9:20 am
LAS
-
LIS
16h 20m1 stop
Multiple Airlines Logo
11:20 am - 8:39 pm
LIS
-
LAS
17h 19m1 stop
$480Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
Air Canada Logo
9:00 am - 9:20 am
LAS
-
LIS
16h 20m1 stop
Air Canada Logo
5:00 am - 10:27 pm
LIS
-
LAS
25h 27m2 stops
$483Air Canada
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
4:45 pm - 9:20 am
LAS
-
LIS
32h 35m2 stops
Multiple Airlines Logo
11:20 am - 10:31 pm
LIS
-
LAS
19h 11m1 stop
$485Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Delta Logo
3:10 pm - 5:30 pm
LAS
-
LIS
18h 20m1 stop
Delta Logo
5:00 am - 2:15 pm
LIS
-
LAS
17h 15m1 stop
$486Delta
Wed, Jan 14 - Thu, Jan 22
Multiple Airlines Logo
9:00 am - 8:55 am
LAS
-
LIS
15h 55m1 stop
Multiple Airlines Logo
3:25 pm - 8:55 pm
LIS
-
LAS
37h 30m2 stops
$487Multiple Airlines
Sat, Feb 7 - Sun, Feb 15
Air Canada Logo
9:00 am - 9:20 am
LAS
-
LIS
16h 20m1 stop
Air Canada Logo
5:00 am - 11:20 am
LIS
-
LAS
38h 20m2 stops
$489Air Canada
Thu, Jan 15 - Fri, Jan 23

Delta flights from Las Vegas to Lisbon

Our best Delta deals on Las Vegas to Lisbon flight tickets
Delta
Jan 14
LAS3:10 pmLas Vegas Harry Reid Intl
18h 20m
1 stop
LIS5:30 pmLisbon Humberto Delgado
Jan 22
LIS5:00 amLisbon Humberto Delgado
17h 15m
1 stop
LAS2:15 pmLas Vegas Harry Reid Intl
$486
Find similar
Delta
Jan 14
LAS6:05 amLas Vegas Harry Reid Intl
25h 05m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Jan 21
LIS11:25 amLisbon Humberto Delgado
34h 50m
1 stop
LAS2:15 pmLas Vegas Harry Reid Intl
$491
Find similar
Delta
Jan 14
LAS3:10 pmLas Vegas Harry Reid Intl
18h 20m
1 stop
LIS5:30 pmLisbon Humberto Delgado
Jan 23
LIS5:30 amLisbon Humberto Delgado
15h 25m
1 stop
LAS12:55 pmLas Vegas Harry Reid Intl
$492
Find similar

United Airlines flights from Las Vegas to Lisbon

Our best United Airlines deals on Las Vegas to Lisbon flight tickets
United Airlines
Jan 16
LAS9:56 amLas Vegas Harry Reid Intl
14h 14m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 23
LIS5:00 amLisbon Humberto Delgado
26h 59m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
$494
Find similar
United Airlines
Jan 16
LAS8:00 amLas Vegas Harry Reid Intl
16h 10m
2 stops
LIS8:10 amLisbon Humberto Delgado
Jan 23
LIS5:00 amLisbon Humberto Delgado
26h 59m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
$499
Find similar
United Airlines
Jan 16
LAS9:56 amLas Vegas Harry Reid Intl
14h 14m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 21
LIS10:15 amLisbon Humberto Delgado
17h 57m
1 stop
LAS8:12 pmLas Vegas Harry Reid Intl
$506
Find similar

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 December 18, 2025.
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 1/19

4:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-3:59 pm

2 stops36h 39m

$470

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 1/19

6:15 am-9:20 am

2 stops19h 05m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-8:39 pm

1 stop17h 19m

$471

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 1/19

12:10 pm-9:20 am

1 stop13h 10m

Lisbon Humberto Delgado

Tue 2/3

11:20 am-8:39 pm

1 stop17h 19m

$477

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 1/13

6:15 am-9:20 am

2 stops19h 05m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-8:39 pm

1 stop17h 19m

$479

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 1/13

9:00 am-9:20 am

1 stop16h 20m

Lisbon Humberto Delgado

Tue 1/20

11:20 am-8:39 pm

1 stop17h 19m

$480

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 1/15

9:00 am-9:20 am

1 stop16h 20m

Lisbon Humberto Delgado

Thu 1/22

5:00 am-10:27 pm

2 stops25h 27m

$483

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 1/14

4:45 pm-9:20 am

2 stops32h 35m

Lisbon Humberto Delgado

Wed 1/21

11:20 am-10:31 pm

1 stop19h 11m

$485

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Wed 1/14

3:10 pm-5:30 pm

1 stop18h 20m

Lisbon Humberto Delgado

Thu 1/22

5:00 am-2:15 pm

1 stop17h 15m

$486

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sat 2/7

9:00 am-8:55 am

1 stop15h 55m

Lisbon Humberto Delgado

Sun 2/15

3:25 pm-8:55 pm

2 stops37h 30m

$487

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 1/15

9:00 am-9:20 am

1 stop16h 20m

Lisbon Humberto Delgado

Fri 1/23

5:00 am-11:20 am

2 stops38h 20m

$489

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 $700. If you are unable to visit Lisbon during the month of December, then departing from Las Vegas during the month November is also very affordable. Most momondo users find prices during this month for around $752.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $909. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Las Vegas to Lisbon for around $1,234.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $948. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,234 on average. Flights to Lisbon from Las Vegas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $932 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 $840 on momondo.

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

You could potentially save up to 13% 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 December 2025, prices for Las Vegas to Lisbon flights are approximately 43% 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 23m

Direct flights

None
The fastest flight from Las Vegas to Lisbon takes 14h 23m
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 23m 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 CanadaPriceFrom $576Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom $606Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Air TransatPriceFrom $613Free CancellationRating
7.8
483 reviews
Search Air Transat flights
Porter AirlinesPriceFrom $645Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
British AirwaysPriceFrom $648Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
DeltaPriceFrom $661Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $903Free CancellationRating
7.2
11,054 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
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Figueira da Foz
Zambujeira do Mar
Batalha
Comporta
Torres Vedras
Sines
Óbidos

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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