Porto (OPO) → Las Vegas (LAS)
About Porto to Las Vegas Flights
Discover the best flights from Porto to Las Vegas, covering 8,620 km in approximately 11h 17m. Porto (OPO) to Las Vegas (LAS) is one of the major long-haul routes connecting Portugal and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Porto to Las Vegas.
12-Month Price History
Flight prices from Porto to Las Vegas vary significantly throughout the year. February typically offers the best deals with average prices around $1311, while July sees the highest prices, averaging $2206. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
155 days
For best prices
Booking Tips
For the best prices on Porto to Las Vegas flights, we recommend booking 89 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Spirit Airlines NK | $1670 | - | - |
Frontier Airlines F9 | $2090 | - | - |
Southwest Airlines WN | $2170 | - | - |
Allegiant Air G4 | $2540 | $10760 | $13920 |
American Airlines AA | $2760 | $11640 | $14440 |
TAP Air Portugal TP | $2980 | $10160 | $17140 |
Portugália Airlines NI | $3070 | $9970 | $17050 |
Spirit Airlines
NK
Economy
$1670
Business
-
First
-
Frontier Airlines
F9
Economy
$2090
Business
-
First
-
Southwest Airlines
WN
Economy
$2170
Business
-
First
-
Allegiant Air
G4
Economy
$2540
Business
$10760
First
$13920
American Airlines
AA
Economy
$2760
Business
$11640
First
$14440
TAP Air Portugal
TP
Economy
$2980
Business
$10160
First
$17140
Portugália Airlines
NI
Economy
$3070
Business
$9970
First
$17050
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Las Vegas, United States.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Porto to Las Vegas?
The flight time from Porto (OPO) to Las Vegas (LAS) is approximately 11 hours and 17 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Porto and Las Vegas?
The aerial distance between Porto and Las Vegas is 8,620 kilometers (5,356 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Porto to Las Vegas?
Several airlines operate flights between Porto and Las Vegas, including Southwest Airlines, Spirit Airlines, Frontier Airlines and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Porto to Las Vegas?
Based on historical data, February typically offers the lowest airfares for flights from Porto to Las Vegas. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Las Vegas?
For the best prices on Porto to Las Vegas flights, we recommend booking 75 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Porto to Las Vegas?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Porto and Las Vegas?
Porto operates on Europe/Lisbon time zone, while Las Vegas is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.