$125 Cheap Flights from Baltimore (BWI) to Baton Rouge (BTR)

View $125 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)

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Cheap Flights from Baltimore to Baton Rouge (BWI-BTR)

Prices were available within the past 7 days and start at $125 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 13 - Tue, Jan 27
BWI
Baltimore
BTR
Baton Rouge
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jan 13 from Baltimore to Baton Rouge, returning Tue, Jan 27, priced at $243 found 2 days ago
American Airlines
Sat, Jan 24 - Mon, Jan 26
BWI
Baltimore
BTR
Baton Rouge
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Baltimore to Baton Rouge, returning Mon, Jan 26, priced at $249 found 6 hours ago
United
Sat, Jan 24 - Mon, Jan 26
BWI
Baltimore
BTR
Baton Rouge
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Jan 24 from Baltimore to Baton Rouge, returning Mon, Jan 26, priced at $249 found 6 hours ago
United
Tue, Jan 20 - Wed, Jan 21
BWI
Baltimore
BTR
Baton Rouge
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 20 from Baltimore to Baton Rouge, returning Wed, Jan 21, priced at $250 found 1 day ago
American Airlines
Wed, Jun 3 - Mon, Jun 8
BWI
Baltimore
BTR
Baton Rouge
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 3 from Baltimore to Baton Rouge, returning Mon, Jun 8, priced at $251 found 1 day ago
Delta
Sat, Jan 17 - Tue, Jan 20
BWI
Baltimore
BTR
Baton Rouge
$253 Roundtrip, found 6 hours ago
$253
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Jan 17 from Baltimore to Baton Rouge, returning Tue, Jan 20, priced at $253 found 6 hours ago
United
Sat, Jan 24 - Tue, Jan 27
BWI
Baltimore
BTR
Baton Rouge
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Jan 24 from Baltimore to Baton Rouge, returning Tue, Jan 27, priced at $254 found 6 hours ago
United
Tue, Jan 20 - Wed, Jan 21
BWI
Baltimore
BTR
Baton Rouge
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 20 from Baltimore to Baton Rouge, returning Wed, Jan 21, priced at $259 found 1 day ago
United
Tue, Jan 6 - Wed, Jan 7
BWI
Baltimore
BTR
Baton Rouge
$261 Roundtrip, found 9 hours ago
$261
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jan 6 from Baltimore to Baton Rouge, returning Wed, Jan 7, priced at $261 found 9 hours ago
American Airlines
Sat, Jan 24 - Sun, Jan 25
BWI
Baltimore
BTR
Baton Rouge
$264 Roundtrip, found 2 hours ago
$264
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Baltimore to Baton Rouge, returning Sun, Jan 25, priced at $264 found 2 hours ago

Find the cheapest month to fly from Baltimore (BWI) to Baton Rouge (BTR)

May is typically the cheapest month to fly

From $217 - $528 per traveler.

Alternative airports near Baton Rouge

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baton Rouge Metropolitan BTR. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $249
BTR
Baton Rouge Metropolitan
CheapestClosest
Average driving time to city center10 min
Flights from $249

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR) cost?
Secure a cheap one-way flight from $125 or cheap return flight from $243 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
January is the most affordable month to fly from BWI to BTR. Timing your trip outside of the busy season is often the key to finding better deals on flights.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
There's no direct route from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge Metropolitan Airport (BTR). However, there are other airports that have nonstop flights. Hop on your plane at Ronald Reagan Washington National Airport (DCA) and head straight to Baton Rouge without layovers.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from BWI to BTR. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to BTR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
To avoid possible delays on the Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR) last-minute?
Last-minute bookings from BWI to BTR are generally more expensive. For the lowest rates, start looking for flights early. That being said, if your travel plans are flexible, you may find a cheap ticket just before your departure.
Is it cheaper to book a BWI to BTR flight and hotel package?
Compared with arranging hotels and flights separately, booking a BWI to BTR flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)?
It's generally possible to cancel or reschedule your BWI to BTR flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$242
Distance
1013 mi

Book with confidence

Baltimore to Baton Rouge Flights

The cheapest times to fly from Baltimore to Baton Rouge

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Baton Rouge are during the month of January. You can find some of the cheapest flights from Baltimore to Baton Rouge with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Baton Rouge

Sunday is one of the best days to book for cheap flights from Baltimore to Baton Rouge: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Baton Rouge

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Baton Rouge in 2026. You can also book with separate airlines for your outbound and return journeys, from $125 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Baton Rouge flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Baton Rouge airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Baton Rouge Flights

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