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Cheap RDU to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap RDU to IAD Flights

Question : Which airline has been the most dependable in getting passengers to their destination on time?
Answer : Trans States Airlines holds the best record for flights from RDU to IAD with a 100% on-time rate. Hopefully they keep that perfect record alive.

Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The best day to fly on a budget this month is Wednesday. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Is there another way to get to Dulles besides Washington Dulles International Airport (IAD)?
Answer : Flying into IAD is not the only way to get to Dulles. Try searching for flights to Ronald Reagan National Airport (DCA) as well. Over the next two months, flights from RDU to DCA are 14% cheaper than flights from RDU to IAD. Only 23 miles away, it’s easily accessible for most.

Question : Do some days of the week have more flight times than others?
Answer : When you’re flying from RDU to IAD, the day with the most flight times is Monday, with nine different options. Thursday currently offers the least amount of flight times with eight options.

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices are fluctuating much more for this route than most routes in the United States, as they're ranging anywhere from $126 to $1,100. Prices tend to be lower the further out you book.

Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Dec 13th. As of Nov 20th, it's showing the cheapest ticket sales at $126. That is 52% below the average price for this route, so you can spend that extra cash on an adventure in Dulles.

Question : If traveling from RDU to IAD, how long can you expect to be in the air?
Answer : When flying from RDU to IAD, it will take one hour and seven minutes on average.

Raleigh to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Raleigh to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with RDU to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Raleigh for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.