$169 Cheap Flights from Baltimore (BWI) to Baton Rouge (BTR)
Popular airlines from Baltimore Washington Intl. Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Baltimore to Baton Rouge (BWI-BTR)
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Baltimore (BWI) to Baton Rouge (BTR) at a glance
Travel between Baltimore (BWI) and Baton Rouge (BTR) with a range of airlines on this convenient domestic route. Explore your options for flights from Baltimore to Baton Rouge, comparing services from full-service carriers to find the best airfare that aligns with your budget and schedule. As you plan your visit, get ready to discover the iconic attractions and vibrant neighborhoods of Baton Rouge. Check out the essential details for your journey from Baltimore Washington International Thurgood Marshall Airport to Baton Rouge Metropolitan Airport.
- Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 15m layover with one stop
- Route distance: roughly 1,000 miles (1,610 km)
- Flights per week: around 10 departures on average
- Typical fares (one-way): economy tickets often range from $125–$430, depending on seasonality and how far ahead you book
Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Baton Rouge Metropolitan Airport (BTR)
Based on recent traveler bookings, here are the top airlines preferred for one-stop flights from Baltimore to Baton Rouge. Common layover points include Hartsfield-Jackson Atlanta International Airport (ATL) with a layover of about 1 hour and 15 minutes, George Bush Intercontinental Airport (IAH) with approximately 1 hour and 30 minutes, and Charlotte-Douglas International Airport (CLT), also around 1 hour and 30 minutes. These options allow you to mix and match price, total travel time, and cabin class to create the best itinerary for your journey.
- Delta: As a comprehensive airline, Delta provides one-stop service with one-way fares generally between $125 and $405. This carrier is responsible for about 64% of flights on this route, featuring an in-flight duration of 3h 45m and a total travel time of around 5h 30m, including layovers.
- American Airlines: Another full-service option, American Airlines offers one-stop flights with one-way ticket prices usually ranging from $125 to $470. It makes up roughly 20% of departures for this route, with the same in-flight time of 3h 45m and a total journey duration of about 5h 30m, factoring in layover time.
- United: United Airlines, also a full-service provider, delivers one-stop service with one-way fares typically between $125 and $430. This airline constitutes approximately 16% of the departures along this route, maintaining an in-flight time of 3h 45m and a total journey time of around 5h 30m, including layovers.
Travelers flying from Baltimore to Baton Rouge can opt for an upgrade with Delta, which provides first class and premium economy class service on this route.
Best time to fly from Baltimore (BWI) to Baton Rouge (BTR)
The most popular months for travelers flying from Baltimore to Baton Rouge are January, February, and March, when peak temperatures in Baton Rouge reach up to 61.7°F in March. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 74.7°F. For better deals, July usually offers the lowest average one-way fare around $181. Flight availability peaks in March, April, July, and November, with approximately 11 flights per week, making it easier to find convenient departure times. June has the fewest flights, with approximately 7 flights per week.
- Cheapest time to fly: July usually offers good deals with average one-way fare around $181, roughly 14% cheaper than the yearly average.
- Another budget-friendly time to fly: December typically offers an average one-way fare of around $199.
- Most flight options: March, April, July, and November have the highest number of flights from Baltimore to Baton Rouge, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 50.9°F (10.5°C) | High | 10 | $209 |
| February | 55.0°F (12.8°C) | High | 10 | $217 |
| March | 61.7°F (16.5°C) | High | 11 | $213 |
| April | 67.5°F (19.7°C) | Average | 11 | $202 |
| May | 74.7°F (23.7°C) | Low | 8 | $204 |
| June | 80.6°F (27.0°C) | Low | 7 | $213 |
| July | 81.9°F (27.7°C) | Average | 11 | $181 |
| August | 81.9°F (27.7°C) | Average | 10 | $219 |
| September | 78.1°F (25.6°C) | Low | 10 | $230 |
| October | 69.8°F (21.0°C) | Average | 10 | $250 |
| November | 59.4°F (15.2°C) | Average | 11 | $203 |
| December | 54.7°F (12.6°C) | Average | 8 | $199 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Baltimore (BWI) to Baton Rouge (BTR)
- Baltimore to New Orleans (BWI-MSY): Located approximately 66 miles from Baton Rouge Metropolitan Airport (BTR), Louis Armstrong New Orleans International Airport (MSY) offers a variety of travel options. One-way economy fares generally fall between $85 and $400, influenced by the time of year and how far in advance tickets are booked. This route features both non-stop and one-stop flights, with top airlines including Southwest Airlines and Delta. First-class service is also available on this route.
- Washington to Baton Rouge (DCA-BTR): Ronald Reagan Washington National Airport (DCA) is roughly 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy fares for this journey typically range from $145 to $480, depending on seasonal demand and booking timing. Travelers can choose from both non-stop and one-stop flights, with major airlines like American Airlines and United providing service. First-class seating is an option on this route as well.
- Baltimore to Lafayette (BWI-LFT): Lafayette Regional Airport (LFT) is situated about 55 miles from Baton Rouge Metropolitan Airport (BTR). One-way economy fares on this route usually range from $125 to $455, varying based on the season and how early tickets are purchased. Flights are primarily offered as one-stop options, with common layovers at Hartsfield-Jackson Atlanta International Airport (ATL) and George Bush Intercontinental Airport (IAH). Delta and United are the main airlines operating this route, and first-class service is offered here too.
How to find the best prices for flights from Baltimore (BWI) to Baton Rouge (BTR)
Getting some of the best deals on flights from Baltimore to Baton Rouge is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are typically available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Evening departures from 6 PM to midnight usually offer lower prices, while morning flights from 5 AM to noon are the most popular. Additionally, flying on Tuesday generally provides cheaper rates, despite Friday being the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Baton Rouge Metropolitan Airport from Baltimore Washington International Thurgood Marshall Airport
Baton Rouge welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Baton Rouge efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Baton Rouge, with private rides that can be arranged in advance.
- Car rental: Renting a car from Baton Rouge Metropolitan Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baton Rouge Metropolitan Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Baton Rouge Metropolitan Airport, Baton Rouge Bus Station (a bus station) is located about 7.4 miles away by car, while Baton Rouge Seaport (a seaport) is situated approximately 7.8 miles from the airport and is also most conveniently accessed by car.
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 $169 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.
Frequently Asked Questions
How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) cost?
You can find cheap one-way flights from $169 and cheap return flights $309 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) with Expedia. One-way flights typically cost between $124 and $638, and return flights often range between $318 and $1107. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The cheapest month to fly from BWI to BTR is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
Enter BWI to BTR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
American Airlines is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI) to Baton Rouge, LA (BTR), with round-trip tickets starting from around $686 with a layover in Miami Intl. (MIA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The earliest flight from Baltimore (BWI) to Baton Rouge (BTR) typically departs at around 5:00 AM local time, operated by American Airlines. This seasonal service is available in October, making it a convenient option for an early arrival in Louisiana. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
The most popular departure times for flights from Baltimore (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge (BTR-Baton Rouge Metropolitan) are in the early morning, from 6am to 9am. About 47% of passengers prefer this time window. Many major carriers, including Delta and American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Baton Rouge in time for lunch.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
Flights from BWI to BTR with one stop typically take around 6 hours 20 minutes, covering approximately 1,014 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
First class seats are offered on the BWI to BTR route. First class cabins are available on:
- Delta Air Lines
- American Airlines
- United Airlines
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baton Rouge from Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Baton Rouge from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Baton Rouge Metropolitan (BTR) Some flights may connect through major hubs like O'Hare Intl. (ORD), Miami Intl. (MIA), Detroit Metropolitan Wayne County (DTW) before reaching Baton Rouge. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) Baton Rouge Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Baton Rouge, LA (BTR-Baton Rouge Metropolitan) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Baltimore Washington Intl. Airport |
|---|---|
Destination airport | Baton Rouge Metropolitan Airport |
Distance | 1,013 miles away |
Airlines serving | American Airlines, Delta, United |
Popular airline | American Airlines |
Roundtrip price | $309 |