$144 Cheap Delta flights Baltimore (BWI) to Dayton (DAY)

View $144 flight on Thu, Sep 25, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$144 Cheap Delta flights Baltimore (BWI) to Dayton (DAY)

Prices were available within the past 7 days and start at $144 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 26 - Sat, Sep 13
BWI
Baltimore
DAY
Dayton
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Aug 26 from Baltimore to Dayton, returning Sat, Sep 13, priced at $229 found 1 hour ago
Delta
Tue, Jul 29 - Wed, Aug 20
BWI
Baltimore
DAY
Dayton
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 29 from Baltimore to Dayton, returning Wed, Aug 20, priced at $234 found 2 days ago
Delta
Wed, Aug 6 - Wed, Aug 13
BWI
Baltimore
DAY
Dayton
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Aug 6 from Baltimore to Dayton, returning Wed, Aug 13, priced at $239 found 6 hours ago
Delta
Mon, Aug 4 - Wed, Aug 13
BWI
Baltimore
DAY
Dayton
$244 Roundtrip, found 6 hours ago
$244
Roundtrip
found 6 hours ago
Select Delta flight, departing Mon, Aug 4 from Baltimore to Dayton, returning Wed, Aug 13, priced at $244 found 6 hours ago
Delta
Wed, Jul 30 - Sat, Aug 2
BWI
Baltimore
DAY
Dayton
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 30 from Baltimore to Dayton, returning Sat, Aug 2, priced at $249 found 1 day ago
Delta
Tue, Oct 21 - Mon, Nov 10
BWI
Baltimore
DAY
Dayton
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 21 from Baltimore to Dayton, returning Mon, Nov 10, priced at $254 found 2 days ago
Flights from Baltimore (BWI) to Dayton (DAY)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
James M. Cox Dayton Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
405 mi

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to James M. Cox Dayton Intl. Airport (DAY)?
Finding cheap one-way Delta Air Lines flights from BWI to DAY from $144 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $229 for your next exciting getaway.**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 BWI to DAY with Delta Air Lines?
Delta Air Lines flights to Dayton tend to be cheaper in the off-peak months of January and February. Whether you need a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to James M. Cox Dayton Intl. Airport (DAY) with Delta Air Lines?
To find cheap Delta Air Lines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to James M. Cox Dayton Intl. Airport (DAY), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence what you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to James M. Cox Dayton Intl. Airport (DAY)?
To figure out if there's a direct route from BWI to DAY with Delta Air Lines or another carrier, use our "Nonstop" filter when looking for tickets.
What is the earliest Delta Air Lines flight from BWI to DAY?
Browse Delta Air Lines's earliest flights from BWI to DAY by using our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being 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 Dayton?
Take a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Dayton, and you'll probably touch down at James M. Cox Dayton Intl. Airport (DAY). This is the airline's main hub here.
Why fly with Delta Air Lines from BWI to DAY?
Delta Air Lines makes flying from BWI to DAY enjoyable with a rewarding loyalty program and an excellent in-flight experience. You also have the chance to earn points with Delta SkyMiles. Remember to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to James M. Cox Dayton Intl. Airport (DAY)?
Depending on the type of ticket you purchased, a fee will generally apply if you change or cancel your booking more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when you search for flights. For more details on changing or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.