OPO - LAS

$329 Find Cheap Flights from Porto to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Las Vegas departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Las Vegas

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Las Vegas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Las Vegas, as well as popular online travel agencies
Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$808
Overall average: $966
Multiple Airlines
Thu 1/15Sat 1/31
OPO - LAS • 2 stops
Cheapest one-way
$329
Typical prices: $1,043-$1,080
Multiple Airlines
Sun 1/18
OPO - LAS • 3 stops
When to travel
February
Cheapest • 16% price drop
March
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Las Vegas!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Porto to Las Vegas (OPO-LAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Las Vegas

Thu, Jan 15 - Sat, Jan 31
Multiple Airlines Logo
8:00 pm - 10:02 pmOPO-LAS
34h 02m2 stops
Multiple Airlines Logo
1:53 pm - 10:45 pmLAS-OPO
24h 52m3 stops
$808Multiple Airlines
Find Deal
Mon, May 4 - Wed, May 13
Air Transat Logo
1:30 pm - 9:55 pmOPO-LAS
16h 25m1 stop
Air Transat Logo
9:55 am - 11:45 amLAS-OPO
17h 50m1 stop
$817Air Transat
Find Deal
Thu, Jan 15 - Sat, Jan 31
Air Canada Logo
6:00 am - 11:20 amOPO-LAS
37h 20m2 stops
Air Canada Logo
11:30 pm - 11:40 amLAS-OPO
28h 10m2 stops
$839Air Canada
Find Deal
Thu, Jan 15 - Sat, Jan 31
Delta Logo
6:35 am - 2:15 pmOPO-LAS
15h 40m1 stop
Delta Logo
7:00 am - 10:30 amLAS-OPO
19h 30m2 stops
$851Delta
Find Deal
Thu, Jan 15 - Sat, Jan 31
Delta Logo
6:35 am - 2:15 pmOPO-LAS
15h 40m1 stop
Delta Logo
7:00 am - 10:30 amLAS-OPO
19h 30m2 stops
$852Delta
Find Deal
Thu, Jan 15 - Sat, Jan 31
Lufthansa Logo
6:00 am - 8:52 pmOPO-LAS
22h 52m2 stops
Lufthansa Logo
7:15 am - 12:50 pmLAS-OPO
21h 35m2 stops
$853Lufthansa
Find Deal
Mon, May 4 - Wed, May 13
Delta Logo
11:45 am - 12:02 amOPO-LAS
20h 17m2 stops
Delta Logo
5:50 pm - 3:30 pmLAS-OPO
13h 40m1 stop
$856Delta
Find Deal
Thu, Jan 15 - Sat, Jan 31
Delta Logo
6:35 am - 2:15 pmOPO-LAS
15h 40m1 stop
Delta Logo
4:05 pm - 10:25 pmLAS-OPO
22h 20m1 stop
$857Delta
Find Deal
Thu, Jan 15 - Sat, Jan 31
Delta Logo
6:35 am - 2:15 pmOPO-LAS
15h 40m1 stop
Delta Logo
4:05 pm - 3:25 pmLAS-OPO
15h 20m1 stop
$858Delta
Find Deal
Mon, May 4 - Wed, May 13
Delta Logo
11:45 am - 12:02 amOPO-LAS
20h 17m2 stops
Delta Logo
1:05 pm - 3:30 pmLAS-OPO
18h 25m2 stops
$861Delta
Find Deal
Booking Insights

KAYAK's insights & trends for Porto to Las Vegas flights

Get data-powered insights and trends into flights from Porto to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Porto to Las Vegas?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Porto to Las Vegas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Porto to Las Vegas is February, where tickets cost $790 (return) on average. On the other hand, the most expensive months are November and July, where the average cost of round-trip tickets is $1,140 and $1,063 respectively.

Good to know

Low seasonSeptember
Cheapest flight$329
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Porto to Las Vegas

When to book flights from Porto to Las Vegas

Are your dates flexible? Find out the best times to travel from Porto to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Porto to Las Vegas

  • What is the cheapest flight from Porto to Las Vegas?

    In the last 3 days, the lowest price for a flight from Porto to Las Vegas was $329 for a one-way ticket and $808 for a round-trip.

  • Do I need a passport to fly between Porto and Las Vegas?

    Yes

  • Which aircraft models fly most regularly from Porto to Las Vegas?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Porto to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Porto is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Porto with another airline. Booking your flights between Porto and LAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Porto to Las Vegas

Information on your arrival and departure airports