$126 Cheap Delta flights Washington (DCA) to Dayton (DAY)

View $126 flight on Wed, Oct 22, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$126 Cheap Delta flights Washington (DCA) to Dayton (DAY)

Prices were available within the past 7 days and start at $126 for one-way flights and $204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 8 - Thu, Nov 27
DCA
Washington
DAY
Dayton
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 8 from Washington to Dayton, returning Thu, Nov 27, priced at $204 found 1 day ago
Delta
Wed, Jul 16 - Tue, Jul 29
DCA
Washington
DAY
Dayton
$214 Roundtrip, found 10 hours ago
$214
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Jul 16 from Washington to Dayton, returning Tue, Jul 29, priced at $214 found 10 hours ago
Delta
Thu, Nov 27 - Mon, Dec 15
DCA
Washington
DAY
Dayton
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 27 from Washington to Dayton, returning Mon, Dec 15, priced at $229 found 1 day ago
Delta
Mon, Jun 1 - Mon, Jun 8
DCA
Washington
DAY
Dayton
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Jun 1 from Washington to Dayton, returning Mon, Jun 8, priced at $249 found 6 days ago
Delta
Fri, Sep 12 - Sun, Sep 28
DCA
Washington
DAY
Dayton
$259 Roundtrip, found 12 hours ago
$259
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Sep 12 from Washington to Dayton, returning Sun, Sep 28, priced at $259 found 12 hours ago
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
Popular airline
American Airlines
Distance
390 mi
Average flight time
1 hour 29 mins

Frequently asked questions

How much is a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to James M. Cox Dayton Intl. Airport (DAY)?
Scoring cheap one-way Delta Air Lines flights from DCA to DAY from $126 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $204 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DCA to DAY with Delta Air Lines?
Browse for one-way or round-trip flights to Dayton in January or February. You could find an affordable fare with Delta Air Lines during these off-peak months.
What is the cheapest time to book flights from Ronald Reagan Washington National Airport (DCA) to James M. Cox Dayton Intl. Airport (DAY) with Delta Air Lines?
Look for affordable Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to James M. Cox Dayton Intl. Airport (DAY) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day to book a domestic flight is generally Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Ronald Reagan Washington National Airport (DCA) to James M. Cox Dayton Intl. Airport (DAY)?
Fill in your dates, click search and select the "Nonstop" filter on Expedia to browse any direct flights from DCA to DAY with Delta Air Lines or another carrier.
What is the earliest Delta Air Lines flight from DCA to DAY?
Sort your results by "Morning" and "Early Morning" to find the earliest flights from DCA to DAY. Leaving early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Dayton?
Delta Air Lines flights from Ronald Reagan Washington National Airport (DCA) to Dayton come in to James M. Cox Dayton Intl. Airport (DAY). This is the main gateway here.
Why fly with Delta Air Lines from DCA to DAY?
Taking off from DCA to DAY with Delta Air Lines comes with a range of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to James M. Cox Dayton Intl. Airport (DAY)?
It's usually possible to cancel or modify your flight, although additional charges may apply if you made your booking over 24 hours ago. Prefer to keep your options open? Apply the "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you need to revise your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for more details.

Explore a world of travel with Expedia

*Available to One Key members.