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Reagan-National

$234+ Cheap flights from Dayton (DAY) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — DCA
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheapflights Tip: The best prices from Dayton to Washington, D.C. Reagan-National are usually found in August or December, booked 50 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Dayton to Reagan-National

Cheapest flights from Dayton to Reagan-National
Explore the most affordable flight options available from Dayton to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:34 am
DAY
-
DCA
Nonstop1h 32m
American Airlines
Mon 9/71:44 pm
DCA
-
DAY
Nonstop1h 38m
American Airlines
Deal found 7/27$259
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:48 am
DAY
-
DCA
Nonstop1h 31m
American Airlines
Sun 8/235:39 pm
DCA
-
DAY
1 stop4h 19m
American Airlines
Deal found 7/27$268
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:47 pm
DAY
-
DCA
1 stop7h 12m
American Airlines
Mon 9/77:45 am
DCA
-
DAY
Nonstop1h 32m
American Airlines
Deal found 7/29$269
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:39 am
DAY
-
DCA
Nonstop1h 31m
American Airlines
Sun 10/187:20 pm
DCA
-
DAY
Nonstop1h 40m
American Airlines
Deal found 7/30$274
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:06 pm
DAY
-
DCA
1 stop5h 27m
Delta
Tue 8/258:00 am
DCA
-
DAY
1 stop6h 17m
Delta
Deal found 7/28$279
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:52 pm
DAY
-
DCA
Nonstop1h 39m
American Airlines
Sun 8/167:08 pm
DCA
-
DAY
Nonstop1h 34m
American Airlines
Deal found 7/28$289
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:06 pm
DAY
-
DCA
1 stop4h 28m
Delta
Mon 8/176:30 pm
DCA
-
DAY
1 stop5h 26m
Delta
Deal found 7/31$309

Find flight deals from Dayton to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$234
(Delta)

Popular in

June

Cheapest in

August

Average price

$249

Good round-trip deal

$381 or less

Good one-way deal

$299 or less
Provider with most accurate pricing for Dayton-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Dayton-Washington, D.C. Reagan-National flights.
Search Deals
From Dayton to Washington, D.C. Reagan-National
Search Deals
One-way flight from Dayton to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Dayton to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Dayton to Washington, D.C. Reagan-National.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Dayton to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 9/18

5:34 am-10:52 am

1 stop5h 18m

Washington, D.C. Reagan-National

Sun 9/20

6:30 am-11:49 am

1 stop5h 19m

$279

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 9/4

4:17 pm-11:48 pm

1 stop7h 31m

Washington, D.C. Reagan-National

Mon 9/7

6:00 am-10:40 am

1 stop4h 40m

$279
Quickest round-trip

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 8/14

5:34 am-7:06 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Mon 8/17

7:00 pm-8:34 pm

Nonstop1h 34m

$289

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Thu 10/15

7:17 pm-11:59 pm

1 stop4h 42m

Washington, D.C. Reagan-National

Sun 10/18

6:00 am-12:05 pm

1 stop6h 05m

$294

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Wed 9/9

6:00 am-12:47 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Mon 9/14

6:30 pm-11:14 pm

1 stop4h 44m

$299

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Wed 9/9

4:26 pm-10:40 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Tue 9/15

10:14 am-2:41 pm

1 stop4h 27m

$299

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 9/11

4:26 pm-8:37 pm

1 stop4h 11m

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-10:39 am

1 stop4h 39m

$299

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 9/11

4:26 pm-8:37 pm

1 stop4h 11m

Washington, D.C. Reagan-National

Tue 9/15

10:14 am-2:41 pm

1 stop4h 27m

$299

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 9/11

4:26 pm-9:43 pm

1 stop5h 17m

Washington, D.C. Reagan-National

Wed 9/16

9:00 am-2:41 pm

1 stop5h 41m

$299

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Thu 10/15

6:47 pm-11:47 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Sat 10/17

6:00 am-10:38 am

1 stop4h 38m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 24 resultsSorted by cheapest first
1
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3

Compare providers for flights from Dayton to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to Reagan-National in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dayton to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Dayton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dayton to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from Dayton to Washington, D.C. Reagan-National Airport?

The price you pay for your flight from Dayton to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dayton to Washington, D.C. Reagan-National Airport?

Currently, August is the cheapest month in which you can book a flight from Dayton to Washington, D.C. Reagan-National Airport (average of $249). Flying from Dayton to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DAY to DCA?

Find hourly flight availability from Dayton to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2026.

A simple way to save on the total cost of your ticket is to fly from Dayton to Washington, D.C. Reagan-National Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Dayton to Washington, D.C. Reagan-National Airport?

Use this chart to determine the cheapest time to fly round-trip from Dayton to Reagan-National. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Dayton to Washington, D.C. Reagan-National Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Dayton to Washington, D.C. Reagan-National Airport?

Airfare is typical for this route at the moment.

Dayton to Washington, D.C. Reagan-National Airport flights typically cost between $219 and $338 in September.
The cheapest round-trip price found within the last 5 days was $259 on American Airlines (Sep 4-Sep 7).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated August 1, 2026.
Read reviews from past customers who have flown American Airlines from Dayton to Washington, D.C. Reagan-National Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,846 reviews

Overall

7.1

Comfort

7.2

Entertainment

6.8

Boarding

7.5

Crew

7.9

Food

6.4

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.
American Airlines
7.1
Good
11,846 reviews
American Airlines
7.1
Good
11,846 reviews

Overall

7.1

Comfort

7.2

Entertainment

6.8

Boarding

7.5

Crew

7.9

Food

6.4

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.

Related info for your journey

Find useful and relevant information for your journey from Dayton to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dayton to Washington, D.C. Reagan-National?

    Dayton (DAY), located 10.0 mi from the city center, is the airport you fly out of when you book flights from Dayton to Washington, D.C. Reagan-National. 1 airline have flights from Dayton to Washington, D.C. Reagan-National on a regular basis. Booking flights from Dayton to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 2 outbound flights to Washington, D.C. Reagan-National per day.

  • How long is the flight from Dayton to Washington, D.C. Reagan-National Airport?

    For as low as $279, American Airlines can have you in Washington, D.C. Reagan-National Airport from Dayton in 5h 18m. The distance from Dayton to Washington, D.C. Reagan-National Airport is about 390 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Dayton to Washington, D.C. Reagan-National Airport round-trip?

    Our cheapest airline available from Dayton to Washington, D.C. Reagan-National Airport is American Airlines. Our recent data shows that you can find tickets from as low as $189 on this airline. American Airlines is currently priced 43% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Dayton to Washington, D.C. Reagan-National Airport?

    No one likes to see their flight delayed. When booking a flight from Dayton to Washington, D.C. Reagan-National Airport consider choosing Alaska Airlines (77%), American Airlines (65%) or PSA Airlines (65%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Dayton to Washington, D.C. Reagan-National Airport?

    On average you can expect to pay $655 for a flight from Dayton to Washington, D.C. Reagan-National Airport. The cheapest flight overall is $168 while the most popular route, (Dayton - Washington, D.C. Reagan-National) is currently priced at $259.

  • Can I find deals for flights from Dayton to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Dayton to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to Reagan-National.

  • Can I find deals for business class flights from Dayton to Reagan-National?

    Yes. Cheapflights offers flight deals from Dayton to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dayton to Washington, D.C. Reagan-National Airport?

    Currently, August is the cheapest month in which you can book a flight from Dayton to Washington, D.C. Reagan-National Airport (average of $249). Flying from Dayton to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge
Largo
Upper Marlboro

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Top airline flying from Dayton to Reagan-National

Discover the top airline that operate flights from Dayton to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$310FlexibilityNo cancel feeOn-time71%

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