Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap DAY to IAD Flights

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

Cheap DAY to IAD Flights

Question : Can you cut down on flight costs by changing the day of the week you travel to Dulles?
Answer : In December, the cheapest day to fly is Friday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Are you paying the cheapest or highest price for your ticket to Dulles?
Answer : Flight prices are fluctuating more for this route than most routes in the United States, as they're ranging from $96 to $673. However, the sooner you book, the more you'll be able to save.

Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : Republic Airlines will have you to IAD on time 90% of the time. Stick to Republic Airlines and you won't spend more time in airports than you have to. If they are late for some reason though, the average delay is over two hours.

Question : From Dayton to Dulles, which day is going to have the most flight times?
Answer : The day with the most departure times for this route is Monday with 10 options. The day with the fewest number of options is Saturday with eight different times.

Question : Who's offering the cheapest round-trip flight to Washington Dulles International Airport (IAD) over the coming months?
Answer : Prices are hitting highs of $673 over the next three months when flying to IAD from DAY. Check out United Airlines, as they have been booking customers at just $96.

Question : What's the expected flight time for DAY to IAD?
Answer : When flying from DAY to IAD, it will take one hour and 58 minutes on average.

Question : Which airline is least likely to get you to IAD on time?
Answer : If you're flying NetJets Aviation to Dulles from Dayton, you may be tardy as they're late 60% of the time. If you’re on NetJets Aviation, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Dayton 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 Dayton 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 DAY to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Dayton 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.