Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 8/3. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:30 am - 9:20 am
LAS
-
LIS
20h 50m
2 stops
United Airlines Logo
11:25 am - 11:54 pm
LIS
-
LAS
44h 29m
2 stops
$496United Airlines
Mon, Mar 16 - Wed, Apr 22
Finnair Logo
10:40 am - 3:50 pm
LAS
-
LIS
21h 10m
2 stops
Finnair Logo
4:35 pm - 5:46 pm
LIS
-
LAS
33h 11m
2 stops
$505Finnair
Tue, Apr 14 - Tue, Apr 28
Multiple Airlines Logo
11:35 pm - 9:00 am
LAS
-
LIS
26h 25m
1 stop
Multiple Airlines Logo
5:35 am - 3:35 pm
LIS
-
LAS
18h 00m
1 stop
$506Multiple Airlines
Mon, Mar 16 - Wed, Apr 22
Iberia Logo
8:54 am - 6:25 pm
LAS
-
LIS
25h 31m
2 stops
Iberia Logo
6:35 am - 7:48 pm
LIS
-
LAS
21h 13m
2 stops
$509Iberia
Thu, Apr 16 - Wed, Apr 22
Iberia Logo
8:54 am - 11:50 am
LAS
-
LIS
18h 56m
2 stops
Iberia Logo
11:05 am - 10:18 pm
LIS
-
LAS
19h 13m
1 stop
$516Iberia
Tue, Apr 14 - Tue, Apr 28
Iberia Logo
8:54 am - 11:50 am
LAS
-
LIS
18h 56m
2 stops
Iberia Logo
11:05 am - 10:18 pm
LIS
-
LAS
19h 13m
1 stop
$517Iberia
Tue, Apr 21 - Wed, Apr 29
United Airlines Logo
9:00 am - 8:10 am
LAS
-
LIS
16h 10m
2 stops
United Airlines Logo
10:15 am - 12:20 pm
LIS
-
LAS
33h 05m
2 stops
$518United Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
10:10 pm - 11:05 pm
LAS
-
LIS
16h 55m
1 stop
Multiple Airlines Logo
12:30 pm - 11:51 pm
LIS
-
LAS
19h 21m
2 stops
$544Multiple Airlines
Sun, Apr 12 - Mon, Apr 27
Multiple Airlines Logo
10:10 pm - 11:05 pm
LAS
-
LIS
16h 55m
1 stop
Multiple Airlines Logo
11:05 am - 10:18 pm
LIS
-
LAS
19h 13m
1 stop
$551Multiple Airlines
Sun, Apr 12 - Mon, Apr 27
British Airways Logo
11:51 am - 10:05 am
LAS
-
LIS
38h 14m
2 stops
British Airways Logo
3:15 pm - 8:00 pm
LIS
-
LAS
36h 45m
1 stop
$556British Airways
Thu, Apr 16 - Wed, Apr 22

British Airways flights from Las Vegas to Lisbon

Our best British Airways deals on Las Vegas to Lisbon flight tickets
British Airways
Apr 16
LAS11:51 amLas Vegas Harry Reid Intl
38h 14m
2 stops
LIS10:05 amLisbon Humberto Delgado
Apr 22
LIS3:15 pmLisbon Humberto Delgado
36h 45m
1 stop
LAS8:00 pmLas Vegas Harry Reid Intl
$556
British Airways
Apr 23
LAS3:55 pmLas Vegas Harry Reid Intl
34h 10m
2 stops
LIS10:05 amLisbon Humberto Delgado
Apr 27
LIS5:10 pmLisbon Humberto Delgado
34h 38m
2 stops
LAS7:48 pmLas Vegas Harry Reid Intl
$559
British Airways
May 5
LAS12:22 pmLas Vegas Harry Reid Intl
37h 43m
2 stops
LIS10:05 amLisbon Humberto Delgado
May 20
LIS6:45 pmLisbon Humberto Delgado
35h 08m
2 stops
LAS9:53 pmLas Vegas Harry Reid Intl
$589

Iberia flights from Las Vegas to Lisbon

Our best Iberia deals on Las Vegas to Lisbon flight tickets
Iberia
Apr 16
LAS8:54 amLas Vegas Harry Reid Intl
25h 31m
2 stops
LIS6:25 pmLisbon Humberto Delgado
Apr 22
LIS6:35 amLisbon Humberto Delgado
21h 13m
2 stops
LAS7:48 pmLas Vegas Harry Reid Intl
$509
Iberia
Apr 14
LAS8:54 amLas Vegas Harry Reid Intl
18h 56m
2 stops
LIS11:50 amLisbon Humberto Delgado
Apr 28
LIS11:05 amLisbon Humberto Delgado
19h 13m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
$516
Iberia
Apr 21
LAS8:54 amLas Vegas Harry Reid Intl
18h 56m
2 stops
LIS11:50 amLisbon Humberto Delgado
Apr 29
LIS11:05 amLisbon Humberto Delgado
19h 13m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
$517

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 February 18, 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 3/16

5:30 am-9:20 am

2 stops20h 50m

Lisbon Humberto Delgado

Wed 4/22

11:25 am-11:54 pm

2 stops44h 29m

$496

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 4/14

10:40 am-3:50 pm

2 stops21h 10m

Lisbon Humberto Delgado

Tue 4/28

4:35 pm-5:46 pm

2 stops33h 11m

$505

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Mon 3/16

11:35 pm-9:00 am

1 stop26h 25m

Lisbon Humberto Delgado

Wed 4/22

5:35 am-3:35 pm

1 stop18h 00m

$506

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 4/16

8:54 am-6:25 pm

2 stops25h 31m

Lisbon Humberto Delgado

Wed 4/22

6:35 am-7:48 pm

2 stops21h 13m

$509

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 4/14

8:54 am-11:50 am

2 stops18h 56m

Lisbon Humberto Delgado

Tue 4/28

11:05 am-10:18 pm

1 stop19h 13m

$516

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 4/21

8:54 am-11:50 am

2 stops18h 56m

Lisbon Humberto Delgado

Wed 4/29

11:05 am-10:18 pm

1 stop19h 13m

$517

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Tue 3/17

9:00 am-8:10 am

2 stops16h 10m

Lisbon Humberto Delgado

Tue 3/24

10:15 am-12:20 pm

2 stops33h 05m

$518

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 4/12

10:10 pm-11:05 pm

1 stop16h 55m

Lisbon Humberto Delgado

Mon 4/27

12:30 pm-11:51 pm

2 stops19h 21m

$544

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Sun 4/12

10:10 pm-11:05 pm

1 stop16h 55m

Lisbon Humberto Delgado

Mon 4/27

11:05 am-10:18 pm

1 stop19h 13m

$551

Las VegasLisbon

LAS - LIS

LASLIS

Las Vegas Harry Reid Intl

Thu 4/16

11:51 am-10:05 am

2 stops38h 14m

Lisbon Humberto Delgado

Wed 4/22

3:15 pm-8:00 pm

1 stop36h 45m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $670. 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 $753.

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 $924 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 18% 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 February 2026, prices for Las Vegas to Lisbon flights are approximately 58% 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
7,752 reviews
Search British Airways flights
DeltaPriceFrom $505Free CancellationRating
7.9
8,210 reviews
Search Delta flights
Air CanadaPriceFrom $576Free CancellationRating
7.1
10,733 reviews
Search Air Canada flights
United AirlinesPriceFrom $606Free CancellationRating
7.4
9,320 reviews
Search United Airlines flights
Air TransatPriceFrom $613Free CancellationRating
7.7
509 reviews
Search Air Transat flights
Porter AirlinesPriceFrom $655Free CancellationRating
8.0
417 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $925Free CancellationRating
7.2
11,313 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
Nazaré
Fátima
Setúbal
Estoril
Peniche
Evora
Oeiras
Leiria
Sesimbra
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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/20
Fri 3/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal