HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$90+ Cheap flights from Dayton (DAY) to Washington, D.C. (WAS)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — WAS
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dayton to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dayton to Washington, D.C. are usually found in February or October, booked 21 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Dayton to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$90
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$264

Good round-trip deal

$258 or less

Good one-way deal

$183 or less
From Dayton to Washington, D.C. (WAS)
Search Deals
One-way flight from Dayton to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Dayton to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Dayton to Washington, D.C. (WAS).
Search Deals

Find flight deals from Dayton to Washington, D.C.

Cheapest flights from Dayton to Washington, D.C.
Explore the most affordable flight options available from Dayton to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:52 pmDAY - IAD
Nonstop1h 38mUnited Airlines
Sun 9/78:15 amIAD - DAY
Nonstop1h 35mUnited Airlines
Deal found 7/31$189
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:07 amDAY - DCA
Nonstop1h 32mAmerican Airlines
Sat 8/235:11 pmDCA - DAY
Nonstop1h 36mAmerican Airlines
Deal found 8/1$189
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:00 amDAY - IAD
1 stop5h 44mDelta
Sat 8/235:25 pmIAD - DAY
1 stop5h 58mDelta
Deal found 7/31$209
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:37 pmDAY - DCA
1 stop5h 09mDelta
Sat 8/236:00 amDCA - DAY
1 stop4h 26mDelta
Deal found 7/31$209
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:20 amDAY - DCA
1 stop4h 39mUnited Airlines
Sun 8/247:00 pmDCA - DAY
1 stop4h 44mUnited Airlines
Deal found 7/31$214
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amDAY - BWI
1 stop4h 03mDelta
Thu 9/118:05 amBWI - DAY
1 stop4h 24mDelta
Deal found 7/30$229
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:56 pmDAY - IAD
1 stop5h 55mAmerican Airlines
Wed 9/102:21 pmIAD - DAY
1 stop5h 16mAmerican Airlines
Deal found 7/30$251
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:27 pmDAY - BWI
1 stop7h 06mAmerican Airlines
Tue 9/26:54 pmBWI - DAY
1 stop4h 10mAmerican Airlines
Deal found 7/29$284
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:55 pmDAY - BWI
1 stop5h 29mUnited Airlines
Wed 8/206:15 amBWI - DAY
1 stop4h 52mUnited Airlines
Deal found 8/1$299
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:50 amDAY - BWI
3 stops27h 14mMultiple Airlines
Sat 10/188:12 pmBWI - DAY
2 stops23h 58mMultiple Airlines
Deal found 7/30$395

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Dayton to Washington, D.C. that are best for you.

Fly from

Dayton

Fly to

Washington, D.C.

Route

Depart

Return

Price

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 9/4

2:52 pm-4:30 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 9/7

8:15 am-9:50 am

Nonstop1h 35m

$189

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 8/22

6:07 am-7:39 am

Nonstop1h 32m

Washington, D.C. Reagan-National

Sat 8/23

5:11 pm-6:47 pm

Nonstop1h 36m

$189

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Thu 8/21

6:00 am-11:44 am

1 stop5h 44m

Washington, D.C. Dulles Intl

Sat 8/23

5:25 pm-11:23 pm

1 stop5h 58m

$209

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Fri 8/22

6:37 pm-11:46 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Sat 8/23

6:00 am-10:26 am

1 stop4h 26m

$209

DaytonWashington, D.C.

DAY - DCA

DAYDCA

Dayton

Wed 8/20

7:20 am-11:59 am

1 stop4h 39m

Washington, D.C. Reagan-National

Sun 8/24

7:00 pm-11:44 pm

1 stop4h 44m

$214

DaytonBaltimore

DAY - BWI

DAYBWI

Dayton

Thu 9/4

6:00 am-12:30 pm

1 stop6h 30m

Baltimore/Washington

Sat 9/13

6:48 am-12:29 pm

1 stop5h 41m

$229

DaytonWashington, D.C.

DAY - IAD

DAYIAD

Dayton

Tue 9/9

12:56 pm-6:51 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Wed 9/10

2:21 pm-7:37 pm

1 stop5h 16m

$251

DaytonBaltimore

DAY - BWI

DAYBWI

Dayton

Thu 8/28

5:27 pm-12:33 am

1 stop7h 06m

Baltimore/Washington

Tue 9/2

6:54 pm-11:04 pm

1 stop4h 10m

$284

DaytonBaltimore

DAY - BWI

DAYBWI

Dayton

Fri 10/31

11:43 am-5:14 pm

1 stop5h 31m

Baltimore/Washington

Sat 11/1

6:15 am-11:08 am

1 stop4h 53m

$289

DaytonBaltimore

DAY - BWI

DAYBWI

Dayton

Fri 10/17

9:50 am-1:04 pm

3 stops27h 14m

Baltimore/Washington

Sat 10/18

8:12 pm-8:10 pm

2 stops23h 58m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 20 results
1
2

Best time to book a flight from Dayton to Washington, D.C.

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

How far ahead should I book a flight from Dayton to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Dayton to Washington, D.C.. Price data was last updated on July 25, 2025.

The price you pay for your flight from Dayton to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Dayton to Washington, D.C. (average of $241). Flying from Dayton to Washington, D.C. in March is currently the most expensive (average of $290). 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 DAY to WAS?

Find hourly flight availability from Dayton to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Dayton to Washington, D.C. in the afternoon. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Dayton to Washington, D.C.. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Dayton to Washington, D.C.

Explore weekly flight availability from Dayton to Washington, D.C.. 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 August 1, 2025.

The most flights from DAY to WAS are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

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

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated August 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Dayton to Washington, D.C.. 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
7,983 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,983 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

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

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

    Located just 10.0 mi from the city center, Dayton is the airport most travelers will use when flying to Washington, D.C. from Dayton. Booking flights from Dayton (DAY) to Washington, D.C. should be relatively easy as there are 11 daily outbound flights to Washington, D.C. from 3 different airlines.

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

    Our cheapest airline available from Dayton to Washington, D.C. is United Airlines. Our recent data shows that you can find tickets from as low as $189 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $189 and $209 round-trip. You may be able to fly from Dayton to Washington, D.C. for 31% less than the average price by searching for these airlines.

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

    $90 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $100 and $120, respectively.

  • What are the most popular routes from Dayton to Washington, D.C.?

    While some choose either Dayton - Washington, D.C. Dulles Intl or Dayton - Baltimore/Washington, Dayton - Washington, D.C. Reagan-National is the most popular route from Dayton to Washington, D.C..

  • Can I find deals for flights from Dayton to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Dayton to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to Washington, D.C.?

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

  • Can I find deals for business class flights from Dayton to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Dayton to Washington, D.C. 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 Dayton to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Dayton to Washington, D.C. (average of $241). Flying from Dayton to Washington, D.C. in March is currently the most expensive (average of $290). 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.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Dayton to Washington, D.C.

Discover the top 3 airlines that operate flights from Dayton to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$287FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$189Average$343FlexibilityNo cancel feeOn-time71%
DeltaCheapest$227Average$298FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.