Cheap flights from Washington, D.C. to Riyadh from $338

The cheapest month to fly to Riyadh from Washington, D.C. is in April. Flight prices, which tend to average around $715, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Riyadh, with average flight prices from Washington, D.C. averaging around $784.

On average, the least expensive day to fly to Riyadh from Washington, D.C. is on a Friday. momondo users have found tickets for Friday departures for as low as $886. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Riyadh for around $986.

Our data shows that the cheapest Washington, D.C. to Riyadh flights are usually those with departure times in the evening. Our users have found flights to Riyadh in the evening for as low as $717. Flights in the afternoon are often more expensive with an average ticket price of $927.

Fly from Washington, D.C. Dulles Intl to Riyadh King Khaled Intl for the best Washington, D.C. - Riyadh King Khaled Intl flight prices

You are more likely to see cheaper flights to Riyadh from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Riyadh for around $945 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Riyadh from Washington, D.C. for as low as $655 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. to Riyadh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to Riyadh flight.

Delta, Air France, and KLM are the most popular carriers operating from Washington, D.C. to Riyadh King Khaled Intl

Etihad Airways, Turkish Airlines and SAUDIA are the top three most popular airlines that fly to Riyadh from Washington, D.C. according to our data. Etihad Airways is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Riyadh. Keep in mind that there are 8 different airlines that fly to Riyadh on a routine basis, so you have a few additional options to choose from.

Istanbul (IST) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Flights via Istanbul (IST) offer the lowest average round-trip price of $779.

Flights connecting via Istanbul (IST) have the shortest average one-way travel time: 14h 55m.

Atlanta (ATL) has the shortest average layover time for this route: 1h 20m.

As of September 2026, there are 1 flights per day flying from Washington, D.C. to Riyadh. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

As of September 2026, there are 9 flights per week flying from Washington, D.C. to Riyadh. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.