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 $219, and American Airlines, from $250. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Dayton one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Dayton are Delta ($100), United Airlines ($120), and American Airlines ($294).

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.

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 $184. On average you can expect to pay $308. 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: Avianca (84%), CommutAir (78%), United Airlines (78%).

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 Thursday. 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 39 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 $313.

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 $310. You can even find prices in May for less than $310, 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 14%.

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.

$100+ Flights from Washington, D.C. Dulles Intl Airport to Dayton

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Cheap flight deals from Dulles Intl to Dayton

Round-trip from	$189 (United Airlines)
One-way from	$100 (Delta)
Popular in	November
Cheapest in	April
Average price	$296
Good round-trip deal	$249 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. 11% potential increase in price ($43 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in June 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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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 juin 18, 2025.

mar. 7/812:40 pmIAD - DAY

Nonstop1h 36mUnited Airlines

sam. 7/1210:26 amDAY - IAD

Nonstop1h 29mUnited Airlines

Deal found 6/17

$189

mer. 7/96:00 amIAD - DAY

1 stop4h 27mDelta

sam. 7/265:33 pmDAY - IAD

1 stop5h 46mDelta

Deal found 6/17

$219

sam. 8/25:39 pmIAD - DAY

1 stop4h 31mAmerican Airlines

sam. 8/95:27 pmDAY - IAD

1 stop6h 30mAmerican Airlines

Deal found 6/17

$250

jeu. 8/75:40 pmIAD - DAY

3 stops26h 58mMultiple Airlines

dim. 8/108:49 pmDAY - IAD

2 stops16h 05mMultiple Airlines

Deal found 6/18

$446

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 juin 18, 2025.

mar. 7/812:40 pmIAD - DAY

Nonstop1h 36mUnited Airlines

sam. 7/1210:26 amDAY - IAD

Nonstop1h 29mUnited Airlines

Deal found 6/17

$189

mer. 7/96:00 amIAD - DAY

1 stop4h 27mDelta

sam. 7/265:33 pmDAY - IAD

1 stop5h 46mDelta

Deal found 6/17

$219

sam. 8/25:39 pmIAD - DAY

1 stop4h 31mAmerican Airlines

sam. 8/95:27 pmDAY - IAD

1 stop6h 30mAmerican Airlines

Deal found 6/17

$250

jeu. 8/75:40 pmIAD - DAY

3 stops26h 58mMultiple Airlines

dim. 8/108:49 pmDAY - IAD

2 stops16h 05mMultiple Airlines

Deal found 6/18

$446

Last-minute flights from Dulles Intl to Dayton
Discover last-minute flight deals from Dulles Intl to Dayton. Data last updated juin 18, 2025 and is based on user searches.

jeu. 6/267:34 pmIAD - DAY

1 stop4h 38mDelta

ven. 6/275:40 amDAY - IAD

1 stop6h 14mDelta

Deal found 6/16

$409

jeu. 6/265:40 pmIAD - DAY

3 stops26h 57mMultiple Airlines

dim. 6/299:30 pmDAY - IAD

2 stops15h 24mMultiple Airlines

Deal found 6/16

$594

ven. 6/275:41 pmIAD - DAY

1 stop4h 29mAmerican Airlines

lun. 6/305:23 pmDAY - IAD

1 stop6h 36mAmerican Airlines

Deal found 6/16

$464

sam. 6/288:15 amIAD - DAY

Nonstop1h 36mUnited Airlines

lun. 6/3010:26 amDAY - IAD

Nonstop1h 29mUnited Airlines

Deal found 6/16

$264

mar. 7/812:40 pmIAD - DAY

Nonstop1h 36mUnited Airlines

sam. 7/1210:26 amDAY - IAD

Nonstop1h 29mUnited Airlines

Deal found 6/17

$189

mer. 7/96:00 amIAD - DAY

1 stop4h 27mDelta

sam. 7/265:33 pmDAY - IAD

1 stop5h 46mDelta

Deal found 6/17

$219

sam. 7/126:35 amIAD - DAY

1 stop6h 31mAmerican Airlines

lun. 7/145:22 pmDAY - IAD

1 stop6h 36mAmerican Airlines

Deal found 6/17

$309

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 juin 18, 2025.

ven. 7/45:29 pmIAD - DAY

1 stop5h 24mDelta

Deal found 6/17

$100

ven. 7/48:15 amIAD - DAY

Nonstop1h 36mUnited Airlines

Deal found 6/17

$120

dim. 7/66:35 amIAD - DAY

1 stop6h 36mAmerican Airlines

Deal found 6/17

$294

dim. 6/2212:55 pmIAD - DAY

3 stops31h 42mMultiple Airlines

Deal found 6/17

$677

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

mar. 7/8

12:40 pm-2:16 pm

Nonstop1h 36m

Dayton

sam. 7/12

10:26 am-11:55 am

Nonstop1h 29m

$189

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

mer. 7/9

6:00 am-10:27 am

1 stop4h 27m

Dayton

sam. 7/26

5:33 pm-11:19 pm

1 stop5h 46m

$219

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

sam. 8/2

5:39 pm-10:10 pm

1 stop4h 31m

Dayton

sam. 8/9

5:27 pm-11:57 pm

1 stop6h 30m

$250

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

jeu. 8/7

5:40 pm-8:38 pm

3 stops26h 58m

Dayton

dim. 8/10

8:49 pm-12:54 pm

2 stops16h 05m

$446

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

ven. 7/4

5:29 pm-10:53 pm

1 stop5h 24m

$100

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

ven. 7/4

8:15 am-9:51 am

Nonstop1h 36m

$120

Washington, D.C.Dayton

IAD - DAY

IADDAY

Washington, D.C. Dulles Intl

dim. 7/6

6:35 am-1:11 pm

1 stop6h 36m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Dayton

The most flights from IAD to DAY are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dayton by month

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.

Temperature in Dayton by month

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).

Reviews of airlines servicing Dayton

Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Washington, D.C. to Dayton by reading reviews from past customers. 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.

Delta

8.0

Very good

7,964 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

7,964 reviews

Delta

8.0

Very good

7,964 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

8,810 reviews

Delta

8.0

Very good

7,964 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

7,964 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 $219, and American Airlines, from $250. Users have found that United Airlines is 41% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Dayton one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Dayton are Delta ($100), United Airlines ($120), and American Airlines ($294).
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: Avianca (84%), CommutAir (78%), United Airlines (78%).
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 $184. On average you can expect to pay $308. 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$191	Average$330	FlexibilityNo cancel fee	On-time69%

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$100+ 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 7/4. 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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Cheap flight deals from Dulles Intl to Dayton

Round-trip from

One-way from

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Good round-trip 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 juin 18, 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 juin 18, 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 juin 18, 2025.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Dayton

Explore weekly flight availability from Dulles Intl to Dayton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated juin 18, 2025.

Rainfall in Dayton by month

Plan your trip to Dayton by taking into account the average rainfall totals by month.

Temperature in Dayton by month

Plan your trip to Dayton by taking into account the average temperature totals by month.

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 juin 18, 2025.

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 cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Dayton one-way?

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 Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Dayton

See prices for flight routes from nearby airports that may be better suited for you.

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 juin 18, 2025.