$134 Cheap Delta flights Oklahoma City (OKC) to Baltimore (BWI)

You’ll discover cheap round-trip Delta Air Lines flights from $267 from OKC to BWI by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $134 for a one-way trip.**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.

Delta Air Lines flights to Baltimore are generally more affordable in the quieter months of January and February. Whether you need a one-way or a return ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from Will Rogers World Airport (OKC) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), start searching one to three months before your planned departure. Securing 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 affect the overall cost. Sunday is typically the cheapest, 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.

Fill in your dates, press search and select “Nonstop” on Expedia to browse any direct flights from OKC to BWI with Delta Air Lines or other airlines.

Filter your results by “Early Morning” and “Morning” to see the earliest departures from OKC to BWI. Jetting off early means you’re less likely to experience cancellations.**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.

Hop on a Delta Air Lines flight from Will Rogers World Airport (OKC) to Baltimore, and you’ll probably land at Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This is the airline’s primary hub here.

Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a popular option for many passengers heading from OKC to BWI. Plus, if you’re a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee is typically charged if you change or cancel your flight more than 24 hours after it has been confirmed. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when you look for flights. For additional information on modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”