$139 Cheap Flights from Washington (DCA) to Dayton (DAY)

View $139 flight on Mon, Mar 9, 2026Opens in a new window

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

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Cheap Flights from Washington to Dayton (DCA-DAY)

Prices were available within the past 7 days and start at $139 for one-way flights and $189 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 27 - Mon, Mar 2
DCA
Washington
DAY
Dayton
$189 Roundtrip, found 2 hours ago
$189
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Feb 27 from Washington to Dayton, returning Mon, Mar 2, priced at $189 found 2 hours ago
American Airlines
Wed, Feb 18 - Wed, Feb 25
DCA
Washington
DAY
Dayton
$204 Roundtrip, found 22 hours ago
$204
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Washington to Dayton, returning Wed, Feb 25, priced at $204 found 22 hours ago
Delta
Tue, Mar 10 - Tue, Mar 17
DCA
Washington
DAY
Dayton
$209 Roundtrip, found 11 hours ago
$209
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Mar 10 from Washington to Dayton, returning Tue, Mar 17, priced at $209 found 11 hours ago
American Airlines
Sat, Feb 21 - Sun, Feb 22
DCA
Washington
DAY
Dayton
$219 Roundtrip, found 10 hours ago
$219
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Feb 21 from Washington to Dayton, returning Sun, Feb 22, priced at $219 found 10 hours ago
American Airlines
Sat, Mar 21 - Tue, Mar 24
DCA
Washington
DAY
Dayton
$222 Roundtrip, found 1 day ago
$222
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Mar 21 from Washington to Dayton, returning Tue, Mar 24, priced at $222 found 1 day ago
Delta
Wed, Feb 18 - Wed, Feb 25
DCA
Washington
DAY
Dayton
$224 Roundtrip, found 22 hours ago
$224
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Feb 18 from Washington to Dayton, returning Wed, Feb 25, priced at $224 found 22 hours ago
American Airlines
Sat, Mar 7 - Sun, Mar 8
DCA
Washington
DAY
Dayton
$232 Roundtrip, found 3 hours ago
$232
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Mar 7 from Washington to Dayton, returning Sun, Mar 8, priced at $232 found 3 hours ago
American Airlines
Fri, Mar 6 - Mon, Mar 9
DCA
Washington
DAY
Dayton
$233 Roundtrip, found 2 hours ago
$233
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Mar 6 from Washington to Dayton, returning Mon, Mar 9, priced at $233 found 2 hours ago
American Airlines
Fri, Mar 6 - Mon, Mar 9
DCA
Washington
DAY
Dayton
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Mar 6 from Washington to Dayton, returning Mon, Mar 9, priced at $234 found 2 hours ago
United
Tue, Feb 10 - Sat, Feb 14
DCA
Washington
DAY
Dayton
$387 Roundtrip, just found
$387
Roundtrip
just found
Select United flight, departing Tue, Feb 10 from Washington to Dayton, returning Sat, Feb 14, priced at $387 just found

Alternative airports near Dayton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to James M. Cox Dayton Intl. DAY. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $224
DAY
James M. Cox Dayton Intl.
Cheapest
Average driving time to city center16 min
Flights from $224

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

September is typically the cheapest month to fly

From $179 - $399 per traveler.
Flights from Washington (DCA) to Dayton (DAY)
Origin airport
Ronald Reagan Washington National
Destination airport
James M. Cox Dayton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$189
Distance
390 mi
Average flight time
1 hour 44 mins

Washington to Dayton Flights

The cheapest times to fly from Washington to Dayton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Dayton are during the month of February. You can find some of the cheapest flights from Washington to Dayton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Dayton

Sunday is one of the best days to book for cheap flights from Washington to Dayton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Dayton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Dayton in 2026. You can also book with separate airlines for your outbound and return journeys, from $139 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Dayton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Dayton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) cost?
You can find cheap one-way flights from $139 and cheap return flights from $189 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) with Expedia. One-way flights generally range between $155 and $680, and roundtrip flights usually range from $300 to $1018. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
May is the cheapest month to fly from Washington, DC (DCA) to Dayton, OH (DAY), with average round-trip fares around $299. This is about 13% lower than the average price throughout the year, as travel demand typically decreases in the spring. Other affordable months to consider are January and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
American Airlines operates around 21 direct flights from DCA to DAY every week.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
American Airlines is one of the cheapest airlines offering nonstop flights from Washington, DC (DCA) to Dayton (DAY), with round-trip tickets starting from around $179. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton 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 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
The best airline to fly with from Washington, DC (DCA) to Dayton, OH (DAY) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. United offers the most daily flights from Washington to Dayton, 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 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
The ideal time to fly from Washington, DC (DCA) to Dayton, OH (DAY) is in May, with average return flight prices around $299. This month is popular for travelers, providing a good mix of reasonable fares and convenient flight schedules. January is another economical option, making it a great time to secure lower prices.*Prices based on flights available on Expedia in the last year.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
On average, there are around 3 nonstop flights per day from Ronald Reagan Washington National (DCA) to James M. Cox Dayton Intl. (DAY). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
The earliest flight from Ronald Reagan Washington National (DCA) to James M. Cox Dayton International (DAY) typically departs at around 5:00 AM. This seasonal service is available in August, allowing you to maximize your time in Dayton. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
When flying from Washington, DC (DCA) to Dayton, OH (DAY), the most popular departure times are in the morning, from 6am to 9am. This time frame accounts for about 34% of total traffic. Major carriers like Delta, American Airlines, and United Airlines operate during this window. Many travelers prefer this timing to maximize their day in Dayton.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
Direct flights from DCA to DAY usually take about 1 hour 50 minutes, traveling roughly 390 miles. If you opt for a connecting flight, expect to add around 3 hours to your journey. 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 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
First class is available on flights from DCA to DAY. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
A non-stop, one-way business class flight from Washington, DC (DCA) to Dayton, OH (DAY) is usually around $483 - $633 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton 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 Dayton from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into James M. Cox Dayton Intl. (DAY) to reach Dayton. Some flights may connect through major hubs like Liberty Intl. (EWR), Charleston Intl. (CHS), Savannah - Hilton Head Intl. (SAV) before reaching Dayton. 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 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton 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 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton 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 Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Dayton, OH (DAY-James M. Cox Dayton 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.

*Flight schedules are subject to change.

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