£181 Cheap Flights from Dayton (DAY) to Washington (DCA)

View £181 flight on Fri, 22 May 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Ronald Reagan National Airport (DCA)

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

Prices were available within the past 7 days and start at £181 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What is the cheapest month to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
May is typically the cheapest month to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), with average return fares of approximately £208. This is about 15% lower than the average price throughout the year. May often sees lower prices as it's just before the peak summer travel season, when demand tends to increase. Other cheap months to fly from Dayton, OH (DAY) to Washington, DC (DCA) include April and November.
Which airlines fly direct from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter DAY to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), 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 (DCA-Ronald Reagan Washington National)?
The best airline to fly with from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will differ from traveller to traveller. If you like to fly early, AA offers early morning flights. If price is the most important factor, AA typically offers the lowest fares. UA offers the most daily flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), which is brilliant 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 (DCA-Ronald Reagan Washington National)?
The best time to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) for a good balance of price and availability is typically May or April. You can expect to find return flights for around £208 during these months. This information is based on booking data from the past year, suggesting these periods offer good value for your trip.
How many flights per day from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
There are approximately 3 nonstop flights per day from James M. Cox Dayton Intl. (DAY) to Ronald Reagan Washington National (DCA). For even more choice, look at flights that include layovers, as there are around 27 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 (DCA-Ronald Reagan Washington National)?
The earliest flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) typically departs at approximately 5:00 AM local time. This service is operated by United Airlines and is seasonal, active only in May. An early departure like this can help you maximize your time in Washington, DC. 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 (DCA-Ronald Reagan Washington National)?
You'll typically find the most flights from James M. Cox Dayton Intl. (DAY) to Ronald Reagan Washington National (DCA) on a Saturday, with around 19 flights available. This gives you a good selection for your travel plans. Major airlines on this route include American Airlines, United Airlines, and Delta Air Lines. Looking at the overall week, Saturdays offer notably more flight options compared to other days, making it a convenient day to travel.
What are the most popular departure times for flights from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from James M. Cox Dayton Intl. (DAY) to Ronald Reagan Washington National (DCA) are in the early morning, from 6am to 9am. Approximately 29% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. Many travelers prefer these early morning flights to arrive at their destination with plenty of time for business or leisure activities.
How long does it take to fly from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flying nonstop from DAY to DCA takes around 1 hour 30 minutes, with the route covering approximately 390 miles. Flights with a layover typically take 5 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for DAY to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 from James M. Cox Dayton Intl. (DAY)?
From James M. Cox Dayton Intl. (DAY), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Philadelphia Intl. (PHL) 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 (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National)?
If you booked your Dayton, OH (DAY-James M. Cox Dayton Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) 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
Ronald Reagan Washington National
Distance
624 km
Average flight time
1 hour 38 mins

Book with confidence

Compare flights from Dayton to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dayton to Washington. Operating between them flights per day, 2 airlines cover the route. And fly direct, getting you to Ronald Reagan Washington National in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from James M. Cox Dayton Intl. to Ronald Reagan Washington National.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from James M. Cox Dayton Intl. (DAY) to Ronald Reagan Washington National (DCA)

The easiest way to view the best deals on flights from Dayton to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from James M. Cox Dayton Intl. to Ronald Reagan Washington National start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dayton and Washington
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dayton to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from James M. Cox Dayton Intl. to Ronald Reagan Washington National for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Dayton to Washington easily and book with confidence

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