How many flights depart from Dayton to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between Dayton and Washington, D.C. Dulles Intl Airport is 8 per day as of September 2026. The most frequent departure time is 2:00PM, with 43% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Dayton to Washington, D.C. Dulles Intl?

United Airlines is the most popular carrier operating from Dayton to Washington, D.C. Dulles Intl

How many flights depart from Dayton to Washington, D.C. Dulles Intl Airport on average per week?

As of September 2026, there are 62 flights per week flying from Dayton to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

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?

There is 1 operator available for flights from Dayton Airport to Washington, D.C. Dulles Intl Airport as of September 2026.

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.

$129 Cheap Flights from Dayton to Washington, D.C. Dulles Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to Washington, D.C.

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:04 pm - 8:11 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

23h 07m1 stop Fort Lauderdale

7:50 am - 8:24 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

12h 34m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

$284Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

9:04 pm - 8:11 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

23h 07m1 stop Fort Lauderdale

7:50 am - 8:24 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

12h 34m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

$285Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

10:22 am - 11:55 amDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 33mnonstop

5:25 pm - 7:13 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 48mnonstop

$299United Airlines

Fri, Oct 23 - Mon, Oct 26

2:55 pm - 4:28 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 33mnonstop

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$299United Airlines

Fri, Oct 16 - Mon, Oct 19

9:40 am - 11:18 amDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 38mnonstop

12:45 pm - 2:29 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 44mnonstop

$299United Airlines

Fri, Dec 11 - Sun, Dec 13

2:55 pm - 4:28 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 33mnonstop

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$299United Airlines

Wed, Oct 21 - Sat, Oct 24

9:40 am - 11:18 amDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 38mnonstop

12:45 pm - 2:29 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 44mnonstop

$299United Airlines

Fri, Dec 11 - Sat, Dec 12

2:55 pm - 4:28 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 33mnonstop

8:24 am - 10:04 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 40mnonstop

$299United Airlines

Fri, Oct 23 - Mon, Oct 26

7:33 pm - 9:10 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 37mnonstop

8:24 am - 10:04 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 40mnonstop

$299United Airlines

Tue, Oct 20 - Sun, Oct 25

10:39 am - 12:10 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 31mnonstop

8:24 am - 10:04 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 40mnonstop

$299United Airlines

Sat, Nov 14 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:48 pm - 9:23 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 35mnonstop

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$359United Airlines

Mon, Sep 21 - Mon, Sep 28

6:14 pm - 10:51 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

4h 37m1 stop Charlotte Douglas

7:57 am - 12:15 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

4h 18m1 stop Charlotte Douglas

$379American Airlines

Mon, Sep 21 - Mon, Sep 28

10:22 am - 11:54 amDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 32mnonstop

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$389United Airlines

Wed, Sep 23 - Sun, Sep 27

5:50 am - 9:55 amDAY Dayton-IAD Washington, D.C. Dulles Intl

4h 05m1 stop Charlotte Douglas

5:01 am - 11:05 amIAD Washington, D.C. Dulles Intl-DAY Dayton

6h 04m1 stop Charlotte Douglas

$409American Airlines

Wed, Sep 23 - Sun, Sep 27

10:22 am - 11:54 amDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 32mnonstop

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$413United Airlines

Fri, Sep 18 - Sun, Sep 27

5:34 am - 5:31 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

11h 57m2 stops Chicago O'Hare Intl Charlotte Douglas

5:01 am - 11:05 amIAD Washington, D.C. Dulles Intl-DAY Dayton

6h 04m1 stop Charlotte Douglas

$414American Airlines

Wed, Sep 23 - Sun, Sep 27

9:00 am - 1:55 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

4h 55m1 stop Chicago O'Hare Intl

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$416United Airlines

Wed, Sep 23 - Sun, Sep 27

7:15 am - 11:48 amDAY Dayton-IAD Washington, D.C. Dulles Intl

4h 33m1 stop Chicago O'Hare Intl

8:11 am - 9:47 amIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 36mnonstop

$423United Airlines

Fri, Sep 18 - Sun, Sep 27

2:50 pm - 4:22 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 32mnonstop

12:45 pm - 2:20 pmIAD Washington, D.C. Dulles Intl-DAY Dayton

1h 35mnonstop

$429United Airlines

Sun, Sep 20 - Sun, Sep 27

2:50 pm - 4:22 pmDAY Dayton-IAD Washington, D.C. Dulles Intl

1h 32mnonstop

6:10 am - 10:57 amIAD Washington, D.C. Dulles Intl-DAY Dayton

4h 47m1 stop Chicago O'Hare Intl

$429United Airlines

Mon, Sep 21 - Mon, Sep 28

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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

Feb 2

DAY6:00 amDayton

5h 59m

1 stop

IAD11:59 amWashington, D.C. Dulles Intl

Feb 11

IAD11:00 amWashington, D.C. Dulles Intl

6h 49m

1 stop

DAY5:49 pmDayton

$319

Delta

Oct 1

DAY6:39 pmDayton

6h 02m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Oct 3

IAD11:15 amWashington, D.C. Dulles Intl

4h 23m

1 stop

DAY3:38 pmDayton

$334

Delta

Oct 1

DAY6:39 pmDayton

6h 02m

1 stop

IAD12:41 amWashington, D.C. Dulles Intl

Oct 5

IAD6:00 amWashington, D.C. Dulles Intl

4h 39m

1 stop

DAY10:39 amDayton

$349

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

Our best American Airlines deals on Dayton to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Nov 18

DAY11:24 amDayton

7h 23m

2 stops

IAD6:47 pmWashington, D.C. Dulles Intl

Nov 22

IAD6:00 amWashington, D.C. Dulles Intl

5h 00m

1 stop

DAY11:00 amDayton

$324

American Airlines

Nov 18

DAY7:57 amDayton

10h 50m

2 stops

IAD6:47 pmWashington, D.C. Dulles Intl

Nov 22

IAD9:33 amWashington, D.C. Dulles Intl

12h 19m

2 stops

DAY9:52 pmDayton

$329

American Airlines

Oct 2

DAY6:14 pmDayton

4h 37m

1 stop

IAD10:51 pmWashington, D.C. Dulles Intl

Oct 4

IAD6:32 amWashington, D.C. Dulles Intl

4h 33m

1 stop

DAY11:05 amDayton

$349

momondo Fare Finder

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

Cheapest round-trip

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 10/23

9:04 pm-8:11 pm

1 stop23h 07m

Washington, D.C. Dulles Intl

Mon 10/26

7:50 am-8:24 pm

2 stops12h 34m

$284

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 10/23

9:04 pm-8:11 pm

1 stop23h 07m

Washington, D.C. Dulles Intl

Mon 10/26

7:50 am-8:24 pm

2 stops12h 34m

$285

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 10/23

10:22 am-11:55 am

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 10/26

5:25 pm-7:13 pm

Nonstop1h 48m

$299

Quickest round-trip

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 10/16

2:55 pm-4:28 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 10/19

8:11 am-9:47 am

Nonstop1h 36m

$299

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 12/11

9:40 am-11:18 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 12/13

12:45 pm-2:29 pm

Nonstop1h 44m

$299

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Wed 10/21

2:55 pm-4:28 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sat 10/24

8:11 am-9:47 am

Nonstop1h 36m

$299

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 12/11

9:40 am-11:18 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sat 12/12

12:45 pm-2:29 pm

Nonstop1h 44m

$299

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Fri 10/23

2:55 pm-4:28 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Mon 10/26

8:24 am-10:04 am

Nonstop1h 40m

$299

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Tue 10/20

7:33 pm-9:10 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Sun 10/25

8:24 am-10:04 am

Nonstop1h 40m

$299

DaytonWashington, D.C.

DAY Dayton - IAD Washington, D.C. Dulles Intl

DAYIAD

Dayton

Sat 11/14

10:39 am-12:10 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 11/16

8:24 am-10:04 am

Nonstop1h 40m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

Prices are currently low for flights on this route.

Typical prices usually range from $319 to $547.
The lowest price recently found on this route was $284.

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

In general, January 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 $219. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February 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. Dulles Intl Airport?

Our data shows that Thursday 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 $390. 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 $738.

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 $363 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 $795 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 Airport flights?

There are 4 cabin classes available to choose from on Dayton to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flight prices changed over time?

As of September 2026, prices for Dayton to Washington, D.C. Dulles Intl Airport flights are approximately 65% more expensive 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	$129
Fastest flight time	1h 31m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Dayton in the past 72 hours is $129. The best round-trip flight deal from Dayton to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $284.

The fastest flight from Dayton to Washington, D.C. Dulles Intl Airport takes 1h 31m

Direct flights go from Dayton to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Dayton to Washington, D.C. Dulles Intl Airport

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 31m.
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?
There is 1 operator available for flights from Dayton Airport to Washington, D.C. Dulles Intl Airport as of September 2026.
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?
Based on momondo bookings for flights between Dayton and Washington, D.C. Dulles Intl Airport, the leading plane model is Embraer ERJ-135 / ERJ-140 / ERJ-145, making up 24.34% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet CRJ-550 with 17.11%, Canadair (Bombardier) Regional Jet 900 with 7.89%, and Canadair (Bombardier) Regional Jet 700 with 6.58%.
What is the most popular airline from Dayton to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Dayton to Washington, D.C. Dulles Intl Airport is United Airlines (100% of total bookings).

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 Airlines	PriceFrom $189	Free Cancellation	Rating 7.4 10,214 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 17 flights on this route every week with an average price of $291. United Airlines is rated 7.4/10 by our users.

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Laurel

Waldorf

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

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Colonial Beach

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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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Cheap flights from Dayton to Washington, D.C. from $129

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 10/12. 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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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

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

Our best American Airlines deals on Dayton to Washington, D.C. Dulles Intl Airport flight tickets

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Use the filters below to find and compare flights from Dayton to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dayton to Washington, D.C. Dulles Intl Airport

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

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

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

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

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

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

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

What is the cheapest airline that flies from Dayton to Washington, D.C. Dulles Intl?

How many flights depart from Dayton to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Dayton to Washington, D.C. Dulles Intl Airport on average per week?

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

Cheap Dayton to Washington, D.C. Dulles Intl Airport (DAY to IAD) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

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