Cheap flights from Las Vegas to Lisbon from $242
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 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.Find the cheapest flights from Las Vegas to Lisbon
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Las Vegas to Lisbon
Our best United Airlines deals on Las Vegas to Lisbon flight tickets
British Airways flights from Las Vegas to Lisbon
Our best British Airways deals on Las Vegas to Lisbon flight tickets
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, November 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 $740. If you are unable to visit Lisbon during the month of November, then departing from Las Vegas during the month January is also very affordable. Most momondo users find prices during this month for around $791.
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 $983 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 $719 on momondo.
Can stopping save me money on Las Vegas to Lisbon flights?
You could potentially save up to 25% 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 July 2025, prices for Las Vegas to Lisbon flights are approximately 31% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado?
United Airlines, British Airways, and Aer Lingus are the most popular carriers operating from Las Vegas Harry Reid Intl to Lisbon Humberto Delgado
What airlines fly to Lisbon?
Delta, British Airways and Air Canada are the top three most popular airlines that fly to Lisbon from Las Vegas according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 8 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
When to book flights from Las Vegas to Lisbon
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
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 14m 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?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Lisbon Humberto Delgado Airport is 8 as of July 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Las Vegas to Lisbon is Delta, representing 25% of all bookings. The subsequent popular airlines are British Airways at 24%, Air Canada at 14%, and United Airlines at 14%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $576 | Free Cancellation | Rating 7.1 9,660 reviews | |||
| PriceFrom $597 | Free Cancellation | Rating 7.8 1,366 reviews | |||
| PriceFrom $607 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $613 | Free Cancellation | Rating 7.8 405 reviews | |||
| PriceFrom $645 | Free Cancellation | Rating 8.0 296 reviews | |||
| PriceFrom $690 | Free Cancellation | Rating 6.6 7,086 reviews | |||
| PriceFrom $695 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $723 | Free Cancellation | Rating 8.0 7,974 reviews |
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy 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.