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Cheap flights from Dayton to Washington, D.C. from $95

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 12/24. 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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0 bags

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Cheap round-trip flights

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United Airlines Logo
2:50 pm - 4:19 pmDAY-IAD
1h 29mnonstop
United Airlines Logo
12:35 pm - 2:15 pmIAD-DAY
1h 40mnonstop
$204United Airlines
Find Deal
Tue, Nov 18 - Tue, Dec 2
Delta Logo
2:55 pm - 9:29 pmDAY-IAD
6h 34m1 stop
Delta Logo
6:00 am - 10:52 amIAD-DAY
4h 52m1 stop
$209Delta
Find Deal
Thu, Dec 11 - Sat, Jan 24
United Airlines Logo
10:00 am - 11:33 amDAY-IAD
1h 33mnonstop
United Airlines Logo
12:35 pm - 2:15 pmIAD-DAY
1h 40mnonstop
$220United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
6:00 am - 11:39 amDAY-IAD
5h 39m1 stop
Delta Logo
10:05 am - 3:20 pmIAD-DAY
5h 15m1 stop
$224Delta
Find Deal
Thu, Nov 20 - Mon, Nov 24
United Airlines Logo
10:00 am - 11:33 amDAY-IAD
1h 33mnonstop
United Airlines Logo
12:35 pm - 2:17 pmIAD-DAY
1h 42mnonstop
$249United Airlines
Find Deal
Thu, Dec 11 - Sat, Jan 24
American Airlines Logo
7:11 pm - 11:07 pmDAY-IAD
3h 56m1 stop
American Airlines Logo
11:25 am - 5:26 pmIAD-DAY
6h 01m1 stop
$251American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
6:34 pm - 12:12 amDAY-IAD
5h 38m1 stop
Delta Logo
6:00 am - 10:52 amIAD-DAY
4h 52m1 stop
$254Delta
Find Deal
Thu, Dec 11 - Sun, Jan 25
American Airlines Logo
7:06 am - 1:35 pmDAY-IAD
6h 29m1 stop
American Airlines Logo
6:44 am - 1:44 pmIAD-DAY
7h 00m1 stop
$299American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
Multiple Airlines Logo
9:25 am - 8:20 amDAY-IAD
22h 55m1 stop
Multiple Airlines Logo
2:10 pm - 8:38 amIAD-DAY
42h 28m2 stops
$378Multiple Airlines
Find Deal
Thu, Nov 20 - Fri, Dec 5
Multiple Airlines Logo
11:47 am - 10:24 amDAY-IAD
22h 37m1 stop
Multiple Airlines Logo
2:10 pm - 8:38 amIAD-DAY
42h 28m2 stops
$411Multiple Airlines
Find Deal
Sun, Nov 16 - Fri, Dec 5

United Airlines flights from Dayton to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Dayton to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 18
DAY2:50 pmDayton
1h 29m
IAD4:19 pmWashington, D.C. Dulles Intl
Dec 2
IAD12:35 pmWashington, D.C. Dulles Intl
1h 40m
DAY2:15 pmDayton
$204
Find similar
United Airlines
Dec 3
DAY10:00 amDayton
1h 33m
IAD11:33 amWashington, D.C. Dulles Intl
Dec 7
IAD12:35 pmWashington, D.C. Dulles Intl
1h 40m
DAY2:15 pmDayton
$220
Find similar
United Airlines
Dec 11
DAY10:00 amDayton
1h 33m
IAD11:33 amWashington, D.C. Dulles Intl
Jan 24
IAD12:35 pmWashington, D.C. Dulles Intl
1h 42m
DAY2:17 pmDayton
$249
Find similar

Delta flights from Dayton to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Dayton to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 11
DAY2:55 pmDayton
6h 34m
1 stop
IAD9:29 pmWashington, D.C. Dulles Intl
Jan 24
IAD6:00 amWashington, D.C. Dulles Intl
4h 52m
1 stop
DAY10:52 amDayton
$209
Find similar
Delta
Nov 20
DAY6:00 amDayton
5h 39m
1 stop
IAD11:39 amWashington, D.C. Dulles Intl
Nov 24
IAD10:05 amWashington, D.C. Dulles Intl
5h 15m
1 stop
DAY3:20 pmDayton
$224
Find similar
Delta
Dec 11
DAY6:34 pmDayton
5h 38m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Jan 25
IAD6:00 amWashington, D.C. Dulles Intl
4h 52m
1 stop
DAY10:52 amDayton
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Washington, D.C. Dulles Intl 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 November 3, 2025.
Use the filters below to find and compare flights from Dayton to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Tue 11/18

2:50 pm-4:19 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 12/2

12:35 pm-2:15 pm

Nonstop1h 40m

$204

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 12/11

2:55 pm-9:29 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-10:52 am

1 stop4h 52m

$209

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Wed 12/3

10:00 am-11:33 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 12/7

12:35 pm-2:15 pm

Nonstop1h 40m

$220

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 11/20

6:00 am-11:39 am

1 stop5h 39m

Washington, D.C. Dulles Intl

Mon 11/24

10:05 am-3:20 pm

1 stop5h 15m

$224

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 12/11

10:00 am-11:33 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sat 1/24

12:35 pm-2:17 pm

Nonstop1h 42m

$249

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Tue 12/2

7:11 pm-11:07 pm

1 stop3h 56m

Washington, D.C. Dulles Intl

Tue 12/9

11:25 am-5:26 pm

1 stop6h 01m

$251

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 12/11

6:34 pm-12:12 am

1 stop5h 38m

Washington, D.C. Dulles Intl

Sun 1/25

6:00 am-10:52 am

1 stop4h 52m

$254

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Mon 11/24

7:06 am-1:35 pm

1 stop6h 29m

Washington, D.C. Dulles Intl

Fri 11/28

6:44 am-1:44 pm

1 stop7h 00m

$299

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 11/20

9:25 am-8:20 am

1 stop22h 55m

Washington, D.C. Dulles Intl

Fri 12/5

2:10 pm-8:38 am

2 stops42h 28m

$378

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Sun 11/16

11:47 am-10:24 am

1 stop22h 37m

Washington, D.C. Dulles Intl

Fri 12/5

2:10 pm-8:38 am

2 stops42h 28m

$411

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. Dulles Intl 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 cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, May is the cheapest month to fly from Dayton to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $261. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $273.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $465. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dayton to Washington, D.C. Dulles Intl Airport for around $882.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Dayton in the morning is the least expensive time of day to depart. momondo users have found prices as low as $400 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $955 on average. Flights to Washington, D.C. Dulles Intl Airport from Dayton at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dayton to Washington, D.C. Dulles Intl flight route?

Fly from Dayton to Washington, D.C. Dulles Intl for the best Dayton - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on Dayton to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Dayton to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Dayton to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Dayton to Washington, D.C. Dulles Intl Airport flight.

How have Dayton to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of November 2025, prices for Dayton to Washington, D.C. Dulles Intl Airport flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from Dayton to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Washington, D.C. Dulles Intl 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. Dulles Intl Airport (DAY to IAD) flight deals and tips

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

Best Price Found

$288

Fastest flight time

1h 28m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dayton in the past 72 hours is $288. The best round-trip flight deal from Dayton to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $288.
The fastest flight from Dayton to Washington, D.C. Dulles Intl Airport takes 1h 28m
Direct flights go from Dayton to Washington, D.C. Dulles Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
Search flight deals

  • How far is Dayton to Washington, D.C. Dulles Intl by plane?

    There are 364.2 mi between Dayton and Washington, D.C. Dulles Intl. By plane, this route typically takes 1h 28m.

  • When did momondo last update prices for flights from Dayton Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Dayton Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Dayton Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Dayton Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl 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. Dulles Intl Airport?

  • What is the most popular airline from Dayton to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Dayton to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Dayton to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

  • United Airlines Flights From Dayton to Washington, D.C. Dulles Intl Airport

    The lowest priced United Airlines flight from Dayton to Washington, D.C. Dulles Intl Airport from the last 72 hours was $189. Generally, United Airlines has 14 flights on this route every week with an average price of $309. United Airlines is rated 7.4/10 by our users.

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dayton to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Dayton with this policy.

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

Once you have performed a search for Dayton to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Dayton to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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