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Use the filters below to find and compare flights from Portugal to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Fri 11/20
7:00 am-12:08 am
2 stops25h 08m
Las Vegas Harry Reid Intl
Sun 11/22
11:11 pm-10:00 am
2 stops26h 49m
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Fri 11/20
8:35 am-1:37 pm
1 stop37h 02m
Las Vegas Harry Reid Intl
Fri 12/4
11:35 pm-6:45 am
1 stop23h 10m
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Fri 11/20
8:35 am-1:37 pm
1 stop37h 02m
Las Vegas Harry Reid Intl
Fri 12/4
11:35 pm-6:45 am
1 stop23h 10m
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Thu 11/12
8:35 am-1:37 pm
1 stop37h 02m
Las Vegas Harry Reid Intl
Wed 11/25
2:35 pm-6:45 am
1 stop32h 10m
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Thu 11/12
8:35 am-1:33 pm
1 stop36h 58m
Las Vegas Harry Reid Intl
Wed 11/25
2:35 pm-6:45 am
1 stop32h 10m
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Fri 11/20
8:35 am-1:37 pm
1 stop37h 02m
Las Vegas Harry Reid Intl
Fri 12/4
11:35 pm-6:45 am
1 stop23h 10m
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 11/12
5:55 pm-8:33 pm
2 stops34h 38m
Las Vegas Harry Reid Intl
Wed 11/25
1:53 pm-4:55 pm
2 stops43h 02m
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Thu 11/19
5:55 pm-11:24 pm
2 stops37h 29m
Las Vegas Harry Reid Intl
Wed 12/2
1:55 pm-4:55 pm
2 stops43h 00m
LisbonLas Vegas
LIS Lisbon Humberto Delgado - LAS Las Vegas Harry Reid Intl
LISLAS
Lisbon Humberto Delgado
Thu 11/12
8:35 am-1:37 pm
1 stop37h 02m
Las Vegas Harry Reid Intl
Wed 11/25
2:35 pm-6:45 am
1 stop32h 10m
PortoLas Vegas
OPO Porto - LAS Las Vegas Harry Reid Intl
OPOLAS
Porto
Fri 11/20
7:00 am-12:08 am
2 stops25h 08m
Las Vegas Harry Reid Intl
Sun 11/22
11:59 pm-10:00 am
3 stops26h 01m
See travel insights to Las Vegas from
How to get the cheapest flight ticket from Portugal to Las Vegas
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 Las Vegas?
The month of December is, on average, the cheapest month to fly to Las Vegas from Portugal, with most prices found around $923. The month of September is another great option to travel to Las Vegas, with average flight prices from Portugal averaging around $981.
How far in advance should I book a flight from Portugal to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Portugal when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $1,071 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Portugal for as low as $794 on momondo.
Cheap Portugal to Las Vegas flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portugal to Las Vegas
Frequently asked questions about flying from Portugal to Las Vegas
When did momondo last update prices for flights from Portugal to Las Vegas Harry Reid Intl Airport?
Prices for flights from Portugal to Las Vegas Harry Reid Intl Airport are updated daily.
How old do you have to be to fly from Portugal to Las Vegas Harry Reid Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portugal to Las Vegas?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Las Vegas for you.
Can I find flights from Portugal to Las Vegas with flexible booking policies on momondo?
Yes. All flights to Las Vegas from Portugal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Portugal to Las Vegas?
Once all potential Portugal to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Portugal to Las Vegas right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Portugal and alert you when they change.