HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$139+ Cheap flights from Baltimore to Baton Rouge (BWI - BTR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BTR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Baton Rouge with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Baton Rouge (BTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$230
(American Airlines)

One-way from

$139
(American Airlines)

Popular in

March

Cheapest in

August

Average price

$398
From Baltimore/Washington to Baton Rouge Ryan
Search Deals
One-way flight from Baltimore/Washington to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Baltimore to Baton Rouge

Cheapest flights from Baltimore to Baton Rouge
Explore the most affordable flight options available from Baltimore to Baton Rouge. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amBWI - BTR
1 stop4h 50mDelta
Tue 12/26:50 pmBTR - BWI
1 stop4h 37mDelta
Deal found 9/16$259
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amBWI - BTR
1 stop8h 10mUnited Airlines
Tue 10/215:00 amBTR - BWI
2 stops11h 26mUnited Airlines
Deal found 9/16$264
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:35 amBWI - BTR
1 stop5h 04mAmerican Airlines
Mon 11/35:27 pmBTR - BWI
1 stop5h 08mAmerican Airlines
Deal found 9/15$268
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amBWI - BTR
1 stop8h 10mUnited Airlines
Mon 10/62:00 pmBTR - BWI
1 stop7h 58mUnited Airlines
Deal found 9/15$274
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amBWI - BTR
1 stop8h 10mUnited Airlines
Sat 10/49:45 amBTR - BWI
2 stops10h 37mUnited Airlines
Deal found 9/15$294
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amBWI - BTR
1 stop7h 26mDelta
Mon 11/33:40 pmBTR - BWI
1 stop5h 29mDelta
Deal found 9/15$298
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:35 amBWI - BTR
1 stop5h 04mAmerican Airlines
Sun 11/25:27 pmBTR - BWI
1 stop6h 03mAmerican Airlines
Deal found 9/17$308
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amBWI - BTR
1 stop8h 10mUnited Airlines
Sun 10/55:00 amBTR - BWI
1 stop5h 56mUnited Airlines
Deal found 9/16$320

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Baton Rouge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Baltimore to Baton Rouge that are best for you.

Fly from

Baltimore

Fly to

Baton Rouge

Route

Depart

Return

Price

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Wed 10/15

6:00 am-1:10 pm

1 stop8h 10m

Baton Rouge Ryan

Tue 10/21

4:05 pm-10:58 pm

1 stop5h 53m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Wed 12/17

1:52 pm-7:56 pm

1 stop7h 04m

Baton Rouge Ryan

Mon 12/22

3:47 pm-10:42 pm

1 stop5h 55m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Thu 11/27

6:00 am-9:50 am

1 stop4h 50m

Baton Rouge Ryan

Wed 12/3

6:00 am-11:12 am

1 stop4h 12m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Tue 11/25

1:51 pm-7:57 pm

1 stop7h 06m

Baton Rouge Ryan

Tue 12/2

2:21 pm-10:09 pm

1 stop6h 48m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Sat 2/21

9:30 am-3:56 pm

1 stop7h 26m

Baton Rouge Ryan

Thu 2/26

1:40 pm-9:56 pm

1 stop7h 16m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Thu 11/20

1:51 pm-7:57 pm

1 stop7h 06m

Baton Rouge Ryan

Fri 11/28

6:00 am-12:46 pm

1 stop5h 46m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Thu 11/27

6:00 am-9:50 am

1 stop4h 50m

Baton Rouge Ryan

Tue 12/2

6:50 pm-12:27 am

1 stop4h 37m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Wed 11/26

12:15 pm-5:59 pm

1 stop6h 44m

Baton Rouge Ryan

Tue 12/2

6:00 am-11:12 am

1 stop4h 12m

$259

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Fri 10/3

4:15 pm-11:22 pm

1 stop8h 07m

Baton Rouge Ryan

Mon 10/6

2:00 pm-10:58 pm

1 stop7h 58m

$289

BaltimoreBaton Rouge

BWI - BTR

BWIBTR

Baltimore/Washington

Sat 10/4

6:24 pm-10:12 pm

1 stop4h 48m

Baton Rouge Ryan

Mon 10/6

7:00 pm-12:41 am

1 stop4h 41m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Baltimore to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Baton Rouge

What is the cheapest month to book a flight from Baltimore to Baton Rouge?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Baton Rouge (average of $334). Flying from Baltimore to Baton Rouge in March is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to BTR?

Find hourly flight availability from Baltimore to Baton Rouge. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

One of the essential ways to save on airfare from Baltimore to Baton Rouge is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baton Rouge. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Baltimore to Baton Rouge by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Baton Rouge?

    There are many flights that can get you from Baltimore to Baton Rouge in 7h 04m. Fly via United Airlines or Delta to get the fastest option. The distance between Baltimore and Baton Rouge is about 1012 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Baltimore to Baton Rouge round-trip?

    Our cheapest airline available from Baltimore to Baton Rouge is Delta. Our recent data shows that you can find tickets from as low as $256 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $258 and $349 round-trip. You may be able to fly from Baltimore to Baton Rouge for 37% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Baltimore to Baton Rouge one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $139. United Airlines flights start at $169 while deals on Delta start at $169 one-way.

  • Can I find deals for flights from Baltimore to Baton Rouge that include hotel bookings?

    Yes. In addition to deals on Baltimore to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Baton Rouge?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Baton Rouge.

  • Can I find deals for business class flights from Baltimore to Baton Rouge?

    Yes. Cheapflights offers flight deals from Baltimore to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Baltimore to Baton Rouge?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Baton Rouge (average of $334). Flying from Baltimore to Baton Rouge in March is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs
Port Allen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Baton Rouge

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to New Orleans flights
Baltimore to New Orleans flights
Philadelphia to New Orleans flights
Reagan-National to New Orleans flights
Dulles Intl to Baton Rouge flights
Reagan-National to Baton Rouge flights
Philadelphia to Baton Rouge flights
Dulles Intl to Shreveport flights
Baltimore to Lafayette flights
Dulles Intl to Lafayette flights
Reagan-National to Shreveport flights
Baltimore to Shreveport flights
Reagan-National to Lafayette flights
Reagan-National to Alexandria flights
Baltimore to Alexandria flights
Dulles Intl to Alexandria flights
Philadelphia to Lafayette flights
Philadelphia to Lake Charles flights
Dulles Intl to Monroe flights
Philadelphia to Shreveport flights
Reagan-National to Monroe flights
Reagan-National to Lake Charles flights
Baltimore to Monroe flights
Salisbury to New Orleans flights
Philadelphia to Monroe flights

Top 3 airlines flying from Baltimore to Baton Rouge

Discover the top 3 airlines that operate flights from Baltimore to Baton Rouge. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$256Average$371FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$412FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$349Average$527FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.