Cheap flights from Washington, D.C. (WAS) to Portugal from $283

Yes, there are multiple flights from Washington, D.C. to Portugal for under $600. The cheapest flight booked recently is on PLAY for just $512, but on average you can expect to pay $561.

Cheapflights has at least 20 direct flights from Washington, D.C. to Portugal under $800. A good price for a nonstop flight from Washington, D.C. to Portugal is less than $865.

There are currently 20+ open flights from Washington, D.C. to Portugal within the next 7 days for less than $400.

While some choose either Washington, D.C. Reagan-National - Lisbon Humberto Delgado or Baltimore/Washington - Lisbon Humberto Delgado, Washington, D.C. Dulles Intl - Lisbon Humberto Delgado is the most popular route from Washington, D.C. to Portugal.

Consider American Airlines, Air Canada or Air France when booking your flight. These represent the most popular airlines when flying from Washington, D.C. to Portugal.

The top 3 most reliable airlines when flying from Washington, D.C. to Portugal are TAP AIR PORTUGAL (91%), JetBlue (83%) and Air Canada (80%).

Looking for the cheapest flight from Washington, D.C. to Portugal? While on average our users pay $1,649, our data indicates the cheapest price to be $408. The most popular route (Washington, D.C. Dulles Intl - Lisbon Humberto Delgado), is priced around $405.

IAD and LIS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. IAD to LIS refers to a flight route from Washington, D.C. Dulles Intl Airport to Lisbon Humberto Delgado Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

The amount of baggage you can bring on your Washington, D.C. to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Washington, D.C. to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Washington, D.C. to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Portugal.

Yes. Cheapflights offers flight deals from Washington, D.C. to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Washington, D.C. to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Washington, D.C. to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Washington, D.C. to Portugal flight deals you see on this page were last updated on 4/23.