Cheap Flights from Porto to Las Vegas
No deal from Porto to Las Vegas has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Porto to Las Vegas, the lowest round-trip fare we recorded was $660, in August. The typical fare was $701. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $690 on Porter Airlines and Air Transat, seen Oct 15. It is an unverified observation and may have changed.
See every deal <a href="/from/porto">from Porto</a>, <a href="/to/las-vegas">to Las Vegas</a>, or the return direction <a href="/from/las-vegas/to/porto">Las Vegas to Porto</a>.
Latest price we saw: Porto to Las Vegas
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Porto (OPO) to Las Vegas (LAS) | $690 | 6.4¢ | Feb 18 – Feb 25 | Porter Airlines and Air Transat | Oct 15 | Check price |
Price history: Porto to Las Vegas
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $666 | $679 | 4 |
| Sep 2026 | $664 | $734 | 2 |
| Aug 2026 | $660 | $662 | 8 |
| Jul 2026 | $730 | $730 | 1 |
Frequently asked questions
How many flight deals from Porto to Las Vegas are on Sparkflights right now?
There are 0 verified deals from Porto to Las Vegas on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Porto to Las Vegas?
The lowest fare we've recorded from Porto to Las Vegas is $660, based on 15 price observations over 4 months.
How much does a flight from Porto to Las Vegas cost?
The typical round-trip fare we observed from Porto to Las Vegas is $701, against a recorded low of $660. These are observations, not quotes.
When is the cheapest month to fly Porto to Las Vegas?
August was the cheapest month we observed from Porto to Las Vegas and July the dearest, over 4 months of data.
What is the current price from Porto to Las Vegas?
The most recent fare our sweep saw from Porto to Las Vegas is $690, on Oct 15. It is an unverified observation rather than a verified deal, so check it before booking.