Vuelos de Royal Air Maroc de Washington (IAD) a Lisboa (LIS) desde $395

For any current Lisbon/Portela Airport quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught up en route.

Your boarding pass should tell you which terminal your Royal Air Maroc flight will be boarding from at IAD. It might also be able to provide you with the arrival details for Lisbon/Portela Airport. If not, you might like to consult your airline.

Royal Air Maroc doesn’t offer direct flights between Dulles Intl. Airport and Lisbon/Portela Airport, so expect to make at least one stopover. If you’re not pushed for time between flights, browse the airport shops while you wait for your connection.

Depending on no delays and good weather, your Royal Air Maroc flight from Dulles Intl. Airport to Lisbon/Portela Airport should take about 9 hours and 5 minutes. That means you’ve got plenty of time to enjoy a drink or two, get some sleep and fine tune your travel schedule before landing.

If you’re planning a trip from Dulles Intl. Airport to Humberto Delgado Airport (LIS), you’ll find roughly 156 Royal Air Maroc flights every year to choose from.

For more info about changing your flight to Humberto Delgado Airport (LIS), 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.