$139 Cheap Delta flights Dayton (DAY) to Baltimore (BWI)

View $139 flight on Sat, Nov 15, 2025Opens in a new window

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$139 Cheap Delta flights Dayton (DAY) to Baltimore (BWI)

Prices were available within the past 7 days and start at $139 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jul 23 - Tue, Jul 29
DAY
Dayton
BWI
Baltimore
$234 Roundtrip, found 8 hours ago
$234
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Jul 23 from Dayton to Baltimore, returning Tue, Jul 29, priced at $234 found 8 hours ago
Delta
Fri, Jul 18 - Mon, Jul 21
DAY
Dayton
BWI
Baltimore
$239 Roundtrip, found 20 hours ago
$239
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Jul 18 from Dayton to Baltimore, returning Mon, Jul 21, priced at $239 found 20 hours ago
Delta
Sat, Nov 15 - Tue, Nov 18
DAY
Dayton
BWI
Baltimore
$253 Roundtrip, found 2 hours ago
$253
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Nov 15 from Dayton to Baltimore, returning Tue, Nov 18, priced at $253 found 2 hours ago
Delta
Sat, Oct 11 - Sun, Oct 12
DAY
Dayton
BWI
Baltimore
$254 Roundtrip, found 4 hours ago
$254
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Oct 11 from Dayton to Baltimore, returning Sun, Oct 12, priced at $254 found 4 hours ago
Delta
Wed, Sep 10 - Tue, Sep 23
DAY
Dayton
BWI
Baltimore
$258 Roundtrip, found 10 hours ago
$258
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Sep 10 from Dayton to Baltimore, returning Tue, Sep 23, priced at $258 found 10 hours ago
Delta
Tue, Jul 22 - Mon, Aug 4
DAY
Dayton
BWI
Baltimore
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 22 from Dayton to Baltimore, returning Mon, Aug 4, priced at $259 found 1 day ago
Flights from Dayton (DAY) to Baltimore (BWI)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
405 mi

Frequently asked questions

How much is a Delta Air Lines flight from James M. Cox Dayton Intl. Airport (DAY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Make use of the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines round-trip flights from $234 from DAY to BWI. Affordable one-way tickets from $139 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DAY to BWI with Delta Air Lines?
Delta Air Lines flights to Baltimore are generally cheaper in the quieter months of January and February. Whether you need a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from James M. Cox Dayton Intl. Airport (DAY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Delta Air Lines?
Look for cheap Delta Air Lines flights from James M. Cox Dayton Intl. Airport (DAY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) one to three months ahead of your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from James M. Cox Dayton Intl. Airport (DAY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Use our "Nonstop" filter when browsing for direct Delta Air Lines flights from DAY to BWI. It's also a great way to compare other carriers offering the same direct route.
What is the earliest Delta Air Lines flight from DAY to BWI?
Search Delta Air Lines's earliest flights from DAY to BWI by selecting the "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Baltimore?
Board a Delta Air Lines flight from James M. Cox Dayton Intl. Airport (DAY) to Baltimore, and you'll most likely arrive at Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This is the airline's main hub here.
Why fly with Delta Air Lines from DAY to BWI?
Heading from DAY to BWI with Delta Air Lines means enjoying a range of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from James M. Cox Dayton Intl. Airport (DAY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Depending on the type of fare you purchased, a fee generally applies if you change or cancel your booking more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter when looking for flights. For additional information on modifying or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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