$139 Cheap Delta flights Baltimore (BWI) to Baton Rouge (BTR)

View $139 flight on Fri, Sep 5, 2025Opens in a new window

$139 Cheap Delta flights Baltimore (BWI) to Baton Rouge (BTR)

Prices were available within the past 7 days and start at $139 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Sat, Sep 6
BWI
Baltimore
BTR
Baton Rouge
$241 Roundtrip, found 16 hours ago
$241
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Aug 30 from Baltimore to Baton Rouge, returning Sat, Sep 6, priced at $241 found 16 hours ago
Delta
Sat, Sep 13 - Sat, Sep 20
BWI
Baltimore
BTR
Baton Rouge
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Sat, Sep 13 from Baltimore to Baton Rouge, returning Sat, Sep 20, priced at $259 just found
Delta
Sat, Aug 30 - Sat, Sep 13
BWI
Baltimore
BTR
Baton Rouge
$268 Roundtrip, found 7 hours ago
$268
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Aug 30 from Baltimore to Baton Rouge, returning Sat, Sep 13, priced at $268 found 7 hours ago
Delta
Thu, Sep 11 - Sat, Sep 20
BWI
Baltimore
BTR
Baton Rouge
$274 Roundtrip, just found
$274
Roundtrip
just found
Select Delta flight, departing Thu, Sep 11 from Baltimore to Baton Rouge, returning Sat, Sep 20, priced at $274 just found
Delta
Sat, Aug 30 - Fri, Sep 5
BWI
Baltimore
BTR
Baton Rouge
$277 Roundtrip, found 7 hours ago
$277
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Aug 30 from Baltimore to Baton Rouge, returning Fri, Sep 5, priced at $277 found 7 hours ago
Delta
Fri, Jan 30 - Tue, Feb 17
BWI
Baltimore
BTR
Baton Rouge
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Jan 30 from Baltimore to Baton Rouge, returning Tue, Feb 17, priced at $279 found 2 days ago
Flights from Baltimore (BWI) to Baton Rouge (BTR)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
1013 mi

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
Landing cheap one-way Delta Air Lines flights from BWI to BTR from $139 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $241 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 BTR with Delta Air Lines?
Look for return or one-way flights to Baton Rouge in December or January. You could find a cheap fare with Delta Air Lines during these quieter months.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR) with Delta Air Lines?
Start searching one to three months ahead of your travel date to score cheap fares on Delta Air Lines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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 Baton Rouge Metropolitan Airport (BTR)?
To figure out if there's a direct route from BWI to BTR with Delta Air Lines or any other airlines, check the "Nonstop" box when browsing for tickets.
What is the earliest Delta Air Lines flight from BWI to BTR?
Filter your results by "Morning" and "Early Morning" to find the earliest departures from BWI to BTR. Leaving early means flight cancellations are less likely.**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 Baton Rouge?
Board a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge, and you'll probably land at Baton Rouge Metropolitan Airport (BTR). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from BWI to BTR?
Jetting off from BWI to BTR with Delta Air Lines means enjoying a host of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
Typically, you can cancel or change your flight, although additional charges may apply if your booking was made more than 24 hours ago. Want to keep your options open? Use our "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you have to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.