$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.
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 April, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Saturday
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 June 12, 2025.
Round-trip from | $189 (United Airlines) |
|---|---|
One-way from | $97 (Mytrip) |
Popular in | December |
Cheapest in | February |
Average price | $249 |
Good round-trip deal | $248 or less |
Good one-way deal | $199 or less |
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 June 12, 2025.
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 June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Mytrip deal was found by Cheapflights users on 6/10. 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.
This Mytrip deal was found by Cheapflights users on 6/11. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Dayton to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DaytonWashington, D.C.
DAY - IAD
DAYIAD
Dayton
Mon 7/7
7:48 pm-9:25 pm
Nonstop1h 37m
Washington, D.C. Dulles Intl
Sat 7/19
12:40 pm-2:16 pm
Nonstop1h 36m
DaytonWashington, D.C.
DAY - DCA
DAYDCA
Dayton
Fri 7/18
6:02 am-7:38 am
Nonstop1h 36m
Washington, D.C. Reagan-National
Wed 7/23
10:09 pm-11:43 pm
Nonstop1h 34m
DaytonWashington, D.C.
DAY - IAD
DAYIAD
Dayton
Fri 7/18
7:18 pm-12:34 am
1 stop5h 16m
Washington, D.C. Dulles Intl
Wed 7/23
5:20 pm-12:13 am
1 stop6h 53m
DaytonWashington, D.C.
DAY - DCA
DAYDCA
Dayton
Thu 11/20
1:15 pm-8:14 pm
1 stop6h 59m
Washington, D.C. Reagan-National
Mon 11/24
8:00 am-12:14 pm
1 stop4h 14m
DaytonBaltimore
DAY - BWI
DAYBWI
Dayton
Fri 9/19
6:40 pm-12:12 am
1 stop5h 32m
Baltimore/Washington
Mon 9/22
6:00 am-12:14 pm
1 stop6h 14m
DaytonWashington, D.C.
DAY - IAD
DAYIAD
Dayton
Sat 7/26
5:22 pm-11:58 pm
1 stop6h 36m
Washington, D.C. Dulles Intl
Sat 8/9
6:34 am-1:29 pm
1 stop6h 55m
DaytonWashington, D.C.
DAY - DCA
DAYDCA
Dayton
Wed 6/25
11:48 am-7:02 pm
1 stop7h 14m
Washington, D.C. Reagan-National
Sun 6/29
6:25 am-11:14 am
1 stop4h 49m
DaytonBaltimore
DAY - BWI
DAYBWI
Dayton
Sat 8/16
5:55 pm-11:24 pm
1 stop5h 29m
Baltimore/Washington
Sun 8/17
6:15 am-11:14 am
1 stop4h 59m
DaytonWashington, D.C.
DAY - IAD
DAYIAD
Dayton
Sat 7/26
11:31 am-8:35 am
1 stop21h 04m
Washington, D.C. Dulles Intl
Wed 7/30
5:40 pm-8:40 pm
3 stops27h 00m
DaytonBaltimore
DAY - BWI
DAYBWI
Dayton
Tue 7/29
5:22 pm-10:15 pm
1 stop4h 53m
Baltimore/Washington
Sat 8/2
4:45 pm-10:10 pm
1 stop5h 25m
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.
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 June 9, 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 23 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 June 12, 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 56% 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 Thursday 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 June 12, 2025.
The most flights from DAY to WAS are scheduled on a Thursday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (8 on average).
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
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 June 12, 2025.
To help decide which airline to fly from Dayton to Washington, D.C., see what other customers have to say about Delta, United Airlines and Allegiant Air. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Dayton to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$285 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$337 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$302 | FlexibilityNo cancel fee | On-timeN/A |