Vuelos de United de Raleigh (RDU) a Lisboa (LIS) desde $534

Be sure to check out our Covid-19 Travel Advisor to see if there are any current travel advice reports and quarantine requirements in effect in Humberto Delgado Airport (LIS) when flying from Raleigh - Durham Intl. Airport (RDU).

If you’re booked with United Airlines from RDU to LIS, you should be able to find out the terminal information when you receive your boarding pass. If not, get in touch with your airline.

Be prepared to make a stopover when jetting from Raleigh - Durham Intl. Airport (RDU) to Lisbon Airport, as United Airlines doesn’t offer nonstop flights between these two locations. While in transit, you might like to pick up a newspaper or a glossy magazine from the airport bookstore to make the time go quicker.

Watch a movie or two, listen to music through your headphones or just recline your seat and unwind. You’ll need to find a way to pass the 8 hours and 47 minutes that it takes to get from RDU to LIS with United Airlines.

No fewer than 7 United Airlines flights travel the route between RDU and LIS each week.

For more info about changing your flight to Lisbon/Portela Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.