Cheap Flights from Dayton (DAY) to Washington (IAD)

Save on Flight Bookings!

Popular airlines from Dayton Intl. Airport (DAY) to Washington Dulles Intl. Airport (IAD)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save on select hotels after you book a flight*

  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Eid al-Fitr Sale

Members save up to 40% on hotels. Plan this year’s big trip and save.
Book now

Frequently asked questions

How long does it take to fly from Dayton Intl. Airport to Washington Dulles Intl. Airport (IAD)?
With United Airlines, a direct flight takes approximately 1 hour and 32 minutes. Step on board the 10:00AM flight from James M. Cox Dayton Intl. Airport (DAY) and come in to land at Dulles Intl. Airport at 11:32AM. Snap up a fabulous deal on this and many other routes when you book with Expedia.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to IAD last minute?
When it comes to booking your flights, being prepared pays dividends. While you could pick up a deal on a DAY to IAD flight at the last minute, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international flights it's between three and four months.
What airports do you fly into for Washington from Dayton?
From Dayton, you can get to Washington through Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). It's a good idea to check which hub is best for you before you make a decision. If you settle on Washington Dulles Intl. Airport (IAD), it's around 40 kilometers west of the center of the city. Use the cash you save when booking your trip with Expedia to experience the city's top sights, such as White House and United States Capitol.
What are the most popular departure times for flights from Dayton Intl. Airport to IAD?
Between 10:00 AM - 11:00 AM is when you'll find the largest number of United Airlines flights departing from DAY to Washington Dulles Intl. Airport (IAD). Our advice? Choose a flight that departs in the morning. With air traffic yet to build up, your odds of catching a delay-free flight are better.
Can I change the date of my flight from DAY to Dulles Intl. Airport?
You can make changes to your James M. Cox Dayton Intl. Airport (DAY) to IAD flight by logging in to the Expedia Trips portal. But before you make any adjustments, read over the conditions and rules in your itinerary to see what you're allowed to do and if fees apply for changes. Some airlines have a change fee per person, plus any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also visit our Customer Service portal for more info and to chat with our Virtual Agent.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Washington Dulles Intl.
Distance
587 km
Average flight time
1 hour 35 mins

Book with confidence

Dayton to Washington Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Dayton to Washington offer the perfect respite. Not only does exploring Washington provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Dayton to Washington may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Washington are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Washington more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Washington is now!

Dayton to Washington Flights