What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Dayton round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Dayton round-trip from $189. Other airlines that can offer you cheap pricing are Delta, from $199, and American Airlines, from $260. Users have found that United Airlines is 42% cheaper than the other options available to this destination.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Dayton?

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

In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.

If weather is an important factor for your trip to Dayton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Dayton?

The cheapest flight price from Washington, D.C. Dulles Intl Airport to Dayton is $145. On average you can expect to pay $374. The most popular route, (Washington, D.C. Dulles Intl - Dayton), can usually be booked for $189.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Dayton?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Dayton on time: CommutAir (68%), United Airlines (68%), Avianca (64%).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Dayton?

Flights from Washington, D.C. Dulles Intl Airport to Dayton are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dayton.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Dayton?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Dayton, book at least 29 days before your planned departure. Booking around this time can save you about 55% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $294 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $359.

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

The best pricing can be found in the month of May. Prices to Dayton from Washington, D.C. Dulles Intl Airport average $308. You can even find prices in May for less than $308, as users have found deals to Dayton from as low as $193. The month of November appears to be one of the more expensive times to travel to Dayton from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 15%.

What airport do you fly into for flights to Dayton from Washington, D.C. Dulles Intl?

Located just 10.0 mi from the city center, Dayton is the airport most travelers will use when flying to Dayton from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Dayton (DAY) should be relatively easy as there are 6 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

Can I find deals for flights from Dulles Intl to Dayton that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Dayton?

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

Can I find deals for business class flights from Dulles Intl to Dayton?

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

$126+ Flights from Washington, D.C. Dulles Intl Airport to Dayton

Q: How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Dayton?

Airfare is below average for this route at the moment. Washington, D.C. Dulles Intl Airport to Dayton flights typically cost between $270 and $357 in August. The cheapest round-trip price found within the last 3 days was $189 on United Airlines (Aug 19-Aug 26).

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Cheap flight deals from Dulles Intl to Dayton

Round-trip from	$189 (United Airlines)
One-way from	$126 (American Airlines)
Popular in	November
Cheapest in	April
Average price	$325
Good round-trip deal	$279 or less
Good one-way deal	$443 or less

From Washington, D.C. Dulles Intl to Dayton

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One-way flight from Washington, D.C. Dulles Intl to Dayton

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Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Dayton.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Dayton.

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Find flight deals from Dulles Intl to Dayton

Cheapest flights from Dulles Intl to Dayton
Explore the most affordable flight options available from Dulles Intl to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Tue 8/1912:36 pmIAD - DAY

Nonstop1h 38mUnited Airlines

Tue 8/267:45 pmDAY - IAD

Nonstop1h 38mUnited Airlines

Deal found 7/21

$189

Sat 8/306:00 amIAD - DAY

1 stop4h 26mDelta

Sat 8/304:30 pmDAY - IAD

1 stop6h 51mDelta

Deal found 7/22

$199

Sat 8/161:18 pmIAD - DAY

1 stop6h 55mAmerican Airlines

Mon 8/186:15 pmDAY - IAD

1 stop4h 41mAmerican Airlines

Deal found 7/22

$260

Best flights from Dulles Intl to Dayton
Discover carefully curated flight deals from Dulles Intl to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2025.

Tue 8/1912:36 pmIAD - DAY

Nonstop1h 38mUnited Airlines

Tue 8/267:45 pmDAY - IAD

Nonstop1h 38mUnited Airlines

Deal found 7/21

$189

Sat 8/306:00 amIAD - DAY

1 stop4h 26mDelta

Sat 8/304:30 pmDAY - IAD

1 stop6h 51mDelta

Deal found 7/22

$199

Sat 8/161:18 pmIAD - DAY

1 stop6h 55mAmerican Airlines

Mon 8/186:15 pmDAY - IAD

1 stop4h 41mAmerican Airlines

Deal found 7/22

$260

Last-minute flights from Dulles Intl to Dayton
Discover last-minute flight deals from Dulles Intl to Dayton. Data last updated July 25, 2025 and is based on user searches.

Fri 8/15:39 pmIAD - DAY

1 stop4h 31mAmerican Airlines

Mon 8/45:22 pmDAY - IAD

1 stop6h 36mAmerican Airlines

Deal found 7/22

$309

Fri 8/17:36 pmIAD - DAY

1 stop4h 37mDelta

Fri 8/87:18 pmDAY - IAD

1 stop5h 16mDelta

Deal found 7/23

$399

Sun 8/38:15 amIAD - DAY

Nonstop1h 36mUnited Airlines

Sat 8/92:52 pmDAY - IAD

Nonstop1h 33mUnited Airlines

Deal found 7/24

$284

Sat 8/161:18 pmIAD - DAY

1 stop6h 55mAmerican Airlines

Mon 8/186:15 pmDAY - IAD

1 stop4h 41mAmerican Airlines

Deal found 7/22

$260

Tue 8/1912:36 pmIAD - DAY

Nonstop1h 38mUnited Airlines

Tue 8/267:45 pmDAY - IAD

Nonstop1h 38mUnited Airlines

Deal found 7/21

$189

Sat 8/306:00 amIAD - DAY

1 stop4h 26mDelta

Sat 8/304:30 pmDAY - IAD

1 stop6h 51mDelta

Deal found 7/22

$199

One-way flights from Dulles Intl to Dayton
Search for one-way flight options from Dulles Intl to Dayton. Find affordable one-way fares based on user searches. Data last updated July 25, 2025.

Wed 9/32:21 pmIAD - DAY

1 stop5h 16mAmerican Airlines

Deal found 7/22

$126

Wed 9/38:15 amIAD - DAY

Nonstop1h 35mUnited Airlines

Deal found 7/22

$146

Wed 7/308:25 amIAD - DAY

3 stops36h 15mMultiple Airlines

Deal found 7/22

$397

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

Fri 8/22

12:36 pm-2:14 pm

Nonstop1h 38m

Dayton

Mon 8/25

2:52 pm-4:30 pm

Nonstop1h 38m

$189

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

Tue 8/19

6:00 am-10:26 am

1 stop4h 26m

Dayton

Tue 8/26

11:11 am-4:30 pm

1 stop5h 19m

$209

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

Sat 9/6

2:21 pm-7:55 pm

1 stop5h 34m

Dayton

Sun 9/7

6:30 am-11:34 am

1 stop5h 04m

$260

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

Fri 8/22

8:15 am-9:50 am

Nonstop1h 35m

$214

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

Fri 8/8

7:36 pm-12:13 am

1 stop4h 37m

$294

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

Sun 8/10

6:34 am-9:08 pm

2 stops14h 34m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Best time to book a flight from Dulles Intl to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Dayton

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dayton?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dayton (average of $325). Flying from Washington, D.C. Dulles Intl Airport to Dayton in March is currently the most expensive (average of $396). 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 IAD to DAY?

When flying from Washington, D.C. Dulles Intl Airport to Dayton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight at noon.

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

Reviews of airlines servicing Dayton

See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Dayton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,967 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,876 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,967 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Dayton from Washington, D.C. Dulles Intl?
Located just 10.0 mi from the city center, Dayton is the airport most travelers will use when flying to Dayton from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Dayton (DAY) should be relatively easy as there are 6 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Dayton round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Dayton round-trip from $189. Other airlines that can offer you cheap pricing are Delta, from $199, and American Airlines, from $260. Users have found that United Airlines is 42% cheaper than the other options available to this destination.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Dayton?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Dayton on time: CommutAir (68%), United Airlines (68%), Avianca (64%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Dayton?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Dayton is $145. On average you can expect to pay $374. The most popular route, (Washington, D.C. Dulles Intl - Dayton), can usually be booked for $189.
Can I find deals for flights from Dulles Intl to Dayton that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Dayton flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Dayton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Dayton.
Can I find deals for business class flights from Dulles Intl to Dayton?
Yes. Cheapflights offers flight deals from Dulles Intl to Dayton 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 Washington, D.C. Dulles Intl Airport to Dayton?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dayton (average of $325). Flying from Washington, D.C. Dulles Intl Airport to Dayton in March is currently the most expensive (average of $396). 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.

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Top airline flying from Dulles Intl to Dayton

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$212	Average$330	FlexibilityNo cancel fee	On-time69%

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$126+ Cheap flights from Dulles Intl (IAD) to Dayton (DAY)

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Dayton with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Dayton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Dayton

Cheapest flights from Dulles Intl to DaytonExplore the most affordable flight options available from Dulles Intl to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Explore the most affordable flight options available from Dulles Intl to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Dayton

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dayton?

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

Find hourly flight availability from Dulles Intl to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

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

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated July 25, 2025.

See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Dayton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Dayton. 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 into for flights to Dayton from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Dayton round-trip?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Dayton?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Dayton?

Can I find deals for flights from Dulles Intl to Dayton that include hotel bookings?

How can I find direct flights from Dulles Intl to Dayton?

Can I find deals for business class flights from Dulles Intl to Dayton?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Dayton?

Traveling to a place near Dayton?

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Alternative routes for Dulles Intl to Dayton

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Top airline flying from Dulles Intl to Dayton

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Cheapest flights from Dulles Intl to Dayton
Explore the most affordable flight options available from Dulles Intl to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.