Find cheap flights from Porto Alegre to Las Vegas from $441

In the last 3 days, the lowest price for a flight from Porto Alegre to Las Vegas was $441 for a one-way ticket and $726 for a round-trip.

Yes, you’ll need a passport to travel to Las Vegas from Porto Alegre.

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

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Porto Alegre and Las Vegas, with Star Alliance being the most commonly used for this route.

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 Alegre 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 Alegre is likely to change within 7 days, so travelers know whether to wait or book now.

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 Alegre with another airline. Booking your flights between Porto Alegre and LAS can sometimes prove cheaper using this method.

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 Alegre up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.