$109 Cheap Delta flights New Orleans (MSY) to Baltimore (BWI)

View $109 flight on Thu, Sep 18, 2025Opens in a new window

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$109 Cheap Delta flights New Orleans (MSY) to Baltimore (BWI)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 18 - Sun, Sep 21
MSY
New Orleans
BWI
Baltimore
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Thu, Sep 18 from New Orleans to Baltimore, returning Sun, Sep 21, priced at $217 just found
Flights from New Orleans (MSY) to Baltimore (BWI)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
998 mi
Average flight time
4 hours 50 mins

Frequently asked questions

How much is a Delta Air Lines flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can find budget-friendly return Delta Air Lines flights from $217 from MSY to BWI by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $109 for a one-way journey.**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 MSY to BWI with Delta Air Lines?
Search for one-way or round-trip flights to Baltimore in January or February. You could find lower fares with Delta Air Lines during these off-peak travel months.
What is the cheapest time to book flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with Delta Air Lines?
Search for cheap Delta Air Lines flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) one to three months ahead of your day of 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. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Simply enter your dates, press search and use the "Nonstop" filter on Expedia to browse any direct flights from MSY to BWI with Delta Air Lines or other carriers.
What is the earliest Delta Air Lines flight from MSY to BWI?
To find the earliest departure from MSY to BWI with Delta Air Lines, filter your search by "Morning" and "Early Morning." Choosing an early flight usually means you'll experience fewer 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.
What airports does Delta Air Lines fly into in Baltimore?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the primary Baltimore hub for Delta Air Lines flights from Louis Armstrong New Orleans Intl. Airport (MSY).
Why fly with Delta Air Lines from MSY to BWI?
Delta Air Lines makes traveling from MSY to BWI more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*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 Louis Armstrong New Orleans Intl. Airport (MSY) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can usually reschedule or cancel your flight, although there may be additional fees if your booking was made over 24 hours ago. Prefer to keep your options open? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge extra if you have to alter your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for more details.

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