Cheap flights from Dayton to Washington, D.C. from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Washington, D.C. departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines Logo
6:11 pm - 7:46 pm
DAY
-
DCA
1h 35mnonstop
American Airlines Logo
7:35 am - 9:18 am
DCA
-
DAY
1h 43mnonstop
$189American Airlines
Fri, Feb 13 - Mon, Feb 16
American Airlines Logo
10:28 am - 11:59 am
DAY
-
DCA
1h 31mnonstop
American Airlines Logo
4:59 pm - 6:45 pm
DCA
-
DAY
1h 46mnonstop
$204American Airlines
Sat, Feb 7 - Tue, Feb 10
Delta Logo
4:00 pm - 8:32 pm
DAY
-
DCA
4h 32m
1 stop
Delta Logo
8:00 am - 1:05 pm
DCA
-
DAY
5h 05m
1 stop
$209Delta
Sat, Mar 7 - Sat, Mar 14
American Airlines Logo
6:00 am - 7:40 am
DAY
-
DCA
1h 40mnonstop
American Airlines Logo
8:07 am - 9:53 am
DCA
-
DAY
1h 46mnonstop
$219American Airlines
Wed, Feb 4 - Sun, Feb 8
American Airlines Logo
6:00 am - 7:35 am
DAY
-
DCA
1h 35mnonstop
American Airlines Logo
3:00 pm - 4:44 pm
DCA
-
DAY
1h 44mnonstop
$222American Airlines
Sat, Mar 7 - Sat, Mar 14
Delta Logo
4:00 pm - 11:32 pm
DAY
-
DCA
7h 32m
1 stop
Delta Logo
7:59 am - 1:48 pm
DCA
-
DAY
5h 49m
1 stop
$224Delta
Sat, Feb 7 - Tue, Feb 10
American Airlines Logo
10:18 am - 11:48 am
DAY
-
DCA
1h 30mnonstop
American Airlines Logo
10:05 am - 5:26 pm
DCA
-
DAY
7h 21m
1 stop
$232American Airlines
Sat, Mar 7 - Sat, Mar 14
American Airlines Logo
6:00 am - 7:35 am
DAY
-
DCA
1h 35mnonstop
American Airlines Logo
7:47 am - 9:30 am
DCA
-
DAY
1h 43mnonstop
$233American Airlines
Wed, Apr 1 - Sun, Apr 5
American Airlines Logo
6:11 pm - 7:46 pm
DAY
-
DCA
1h 35mnonstop
American Airlines Logo
7:35 am - 9:18 am
DCA
-
DAY
1h 43mnonstop
$234American Airlines
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
5:37 pm - 11:50 pm
DAY
-
DCA
6h 13m
1 stop
American Airlines Logo
10:02 pm - 11:40 pm
DCA
-
DAY
1h 38mnonstop
$243American Airlines
Fri, Feb 13 - Mon, Feb 16

American Airlines flights from Dayton to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Dayton to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Feb 13
DAY6:00 amDayton
1h 35m
DCA7:35 amWashington, D.C. Reagan-National
Feb 16
DCA7:35 amWashington, D.C. Reagan-National
1h 43m
DAY9:18 amDayton
$189
American Airlines
Feb 7
DAY10:28 amDayton
1h 31m
DCA11:59 amWashington, D.C. Reagan-National
Feb 10
DCA4:59 pmWashington, D.C. Reagan-National
1h 46m
DAY6:45 pmDayton
$204
American Airlines
Feb 4
DAY6:00 amDayton
1h 40m
DCA7:40 amWashington, D.C. Reagan-National
Feb 8
DCA8:07 amWashington, D.C. Reagan-National
1h 46m
DAY9:53 amDayton
$219

United Airlines flights from Dayton to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Dayton to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Apr 2
DAY11:32 amDayton
5h 32m
1 stop
DCA5:04 pmWashington, D.C. Reagan-National
Apr 5
DCA6:30 amWashington, D.C. Reagan-National
6h 56m
1 stop
DAY1:26 pmDayton
$387
United Airlines
Feb 20
DAY11:00 amDayton
5h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 20
DCA7:00 pmWashington, D.C. Reagan-National
4h 43m
1 stop
DAY11:43 pmDayton
$441
United Airlines
Feb 16
DAY2:10 pmDayton
7h 49m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
Feb 17
DCA6:00 pmWashington, D.C. Reagan-National
5h 43m
1 stop
DAY11:43 pmDayton
$622

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated January 20, 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

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 2/13

6:11 pm-7:46 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 2/16

7:35 am-9:18 am

Nonstop1h 43m

$189

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Sat 2/7

10:28 am-11:59 am

Nonstop1h 31m

Washington, D.C. Reagan-National

Tue 2/10

4:59 pm-6:45 pm

Nonstop1h 46m

$204

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Sat 3/7

4:00 pm-8:32 pm

1 stop4h 32m

Washington, D.C. Reagan-National

Sat 3/14

8:00 am-1:05 pm

1 stop5h 05m

$209

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Wed 2/4

6:00 am-7:40 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 2/8

8:07 am-9:53 am

Nonstop1h 46m

$219

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Sat 3/7

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Sat 3/14

3:00 pm-4:44 pm

Nonstop1h 44m

$222

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Sat 2/7

4:00 pm-11:32 pm

1 stop7h 32m

Washington, D.C. Reagan-National

Tue 2/10

7:59 am-1:48 pm

1 stop5h 49m

$224

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Sat 3/7

10:18 am-11:48 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Sat 3/14

10:05 am-5:26 pm

1 stop7h 21m

$232

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Wed 4/1

6:00 am-7:35 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Sun 4/5

7:47 am-9:30 am

Nonstop1h 43m

$233

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 3/13

6:11 pm-7:46 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 3/16

7:35 am-9:18 am

Nonstop1h 43m

$234

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 2/13

5:37 pm-11:50 pm

1 stop6h 13m

Washington, D.C. Reagan-National

Mon 2/16

10:02 pm-11:40 pm

Nonstop1h 38m

$243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dayton to Washington, D.C. Reagan-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dayton and Washington, D.C. Reagan-National Airport?

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

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Dayton, with most prices found around $219. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $244.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Dayton to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $310. Flights from Dayton to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $428. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Dayton to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $275. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $339.

What is the cheapest Dayton to Washington, D.C. Reagan-National flight route?

Fly from Dayton to Washington, D.C. Reagan-National for the best Dayton - Washington, D.C. Reagan-National flight prices

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Dayton for as low as $188 on momondo.

What cabin class options are available on Dayton to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Dayton to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dayton to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of January 2026, prices for Dayton to Washington, D.C. Reagan-National Airport flights are approximately 148% more expensive when compared to flights at the same time last year.

When to book flights from Dayton to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Washington, D.C. Reagan-National Airport (DAY to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Washington, D.C. Reagan-National Airport

Best Price Found

$314

Fastest flight time

1h 30m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Dayton in the past 72 hours is $314. The best round-trip flight deal from Dayton to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $273.
The fastest flight from Dayton to Washington, D.C. Reagan-National Airport takes 1h 30m
Direct flights go from Dayton to Washington, D.C. Reagan-National Airport every day.
  • How far is Dayton to Washington, D.C. Reagan-National by plane?

    A flight from Dayton to Washington, D.C. Reagan-National will travel around 387.2 mi. In terms of flight time, this usually takes a little over 1h 30m.

  • When did momondo last update prices for flights from Dayton Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Dayton Airport to Washington, D.C. Reagan-National Airport refresh daily.

  • How many operators does momondo search for flights from Dayton Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Dayton Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dayton Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dayton to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Dayton to Washington, D.C. Reagan-National Airport?

Best airlines flying from Dayton to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Dayton to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $185Free CancellationRating
7.4
9,180 reviews
Search United Airlines flights
American AirlinesPriceFrom $189Free CancellationRating
7.2
11,164 reviews
Search American Airlines flights
  • American Airlines Flights From Dayton to Washington, D.C. Reagan-National Airport

    American Airlines is one of the most popular airlines flying from Dayton to Washington, D.C. Reagan-National Airport, operating 17 flights/week on average for this route. A good American Airlines flight deal for Dayton to Washington, D.C. Reagan-National Airport starts from $189 round-trip, up to an average price of $281. Our users have rated American Airlines at 7.2/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dayton to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Dayton to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dayton to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Dayton to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Dayton.

I’m not ready to book a flight from Dayton to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dayton to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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