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Cheap Flights from Dayton International to Baltimore Washington International

Compare Dayton International to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Find the cheapest month to fly from Dayton International to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dayton International to Baltimore Washington International flights are currently cheapest in August.
Jul
from R 3,517
Aug
from R 2,468
Sep
from R 2,997
Oct
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Nov
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Dec
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Jan
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Feb
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Dayton International to Baltimore Washington International: Alternative routes

Compare routes from Dayton International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Dayton to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 2,468
Cheapest month to flyAugust

Finding cheap flights from Dayton International to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Dayton International to Baltimore Washington International is R 4,079. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dayton International to Baltimore Washington International. But we found flights with one or more stops from R 4,079.
As of July 2025, there are no flights flying from Dayton International to Baltimore Washington International.
The cheapest month to fly from Dayton International to Baltimore Washington International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to Baltimore Washington International Airport on Wednesday, 27 August 2025.
No airlines currently offer direct flights between Dayton International Airport and Baltimore Washington International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Baltimore Washington International.

Flying from James M. Cox Dayton International Airport (DAY) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • Dayton and Washington DC follow the same timezone, UTC-4.

  • Give yourself enough time to catch your DAY to BWI flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines during popular months like April. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport. These are the most popular stopovers between DAY and BWI:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • O'Hare International Airport

How to find the cheapest flights from James M. Cox Dayton International Airport (DAY) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Right now, R 2,468 is the cheapest price we've seen for a one-way James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport flight. The best price for a return plane ticket is R 4,079. Keep in mind that fares can change due to availability at the time of booking.

  • To pick up cheap tickets from DAY to BWI, book in advance. Airlines usually offer their best fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport throughout the entire month. It's a great way to find a bargain if your travel plans are flexible.

  • Getting your hands on cheap flights from DAY to BWI is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Find the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about James M. Cox Dayton International Airport (DAY)

  • You'll find DAY at Terminal Building.

  • 77.52% of flights that take off from James M. Cox Dayton International Airport arrive at their destination on time.

  • To get to James M. Cox Dayton International Airport from central Dayton, it takes about 15 minutes by car. This depends on traffic though. It's approximately 21 kilometres from the airport to the city centre.

  • The trip when using public transport usually takes 1 hour 15 minutes.

  • Booking a hotel room for the night can take the hassle out of getting to the airport on time. If you want a place to stay before your flight from James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport, take a look at Motel 6-Dayton, OH - Englewood. It's a quick drive from DAY.

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Baltimore/Wash International Thurgood Marshall Airport to the centre of Washington DC has a drive time of about 50 minutes. It's approximately 48 kilometres away.

  • It takes around 1 hour 30 minutes to get there by public transport.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The quietest month for a flight from James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport is May, while July is the most popular. Choose the best time to visit Washington DC based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from James M. Cox Dayton International Airport to Baltimore/Wash International Thurgood Marshall Airport, think about the kind of weather you like. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from DAY to BWI in January. Average temperatures are between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

  • Washington DC has plenty going for it, but there are so many other parts of United States waiting to be discovered. Around 322 kilometres north-east of Washington DC, a visit to New York will keep you busy. Start with attractions like Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in United States. Get a taste of what this destination has to offer at Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Dayton to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.