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

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

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Find the cheapest month to fly from Dayton (DAY) to Washington (IAD)

November is typically the cheapest month to fly

From AU$272 - AU$387 per traveller.

Frequently asked questions

How much does a flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from DAY to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DAY to IAD ticket fares go up or down.
What is the cheapest month to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from DAY to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Only one airline offers direct flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.). United operates 21 direct flights from James M. Cox Dayton Intl. to Washington Dulles Intl. every week.
What is the cheapest airline that flies from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.), with tickets starting from around AU$263 for flights that can be booked for departure within the next year. United also offers one of the cheapest connecting return flights on this route, with tickets starting from around AU$401. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find approximately 3 nonstop flights per day from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.). For even more choices, look at flights that include layovers, as there are around 15 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 5:30 AM. This service is operated by United. Keep in mind that this is a seasonal service, active in May and June. An early departure like this can be great for maximising your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find the most flights from James M. Cox Dayton Intl. (DAY) to Washington Dulles Intl. (IAD) on a Thursday, with around 14 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Flight schedules are quite consistent throughout the week, so you'll generally find similar numbers of flights on other weekdays as well.
What are the most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) are in the morning, between 9am and 12pm. Many major carriers, including United, Delta and American Airlines, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day in Washington, DC.
How long does it take to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
A non-stop flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) typically takes around 1 hour 30 minutes. This route covers a distance of approximately 591 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours. Flights with two or more stops can take even longer, with typical travel times around 7 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
Yes, you can fly business class or first class between DAY and IAD. You can fly business class with Delta.First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Dayton, OH (DAY)?
If you're planning to travel to Washington from James M. Cox Dayton Intl. (DAY), you can fly directly into Washington Dulles Intl. (IAD). Some flights may connect through major hubs like O'Hare Intl. (ORD), LaGuardia (LGA), or Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Washington Dulles Intl.
Distance
587 km
Average flight time
1 hour 36 mins

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Your quick guide to flights from Dayton to Washington

Pick up great flights from Dayton to Washington

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Find cheap flights from Dayton to Washington

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dayton to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in .

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Your quick guide to flights from Dayton to Washington

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