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Cheap Flights from Washington D.C. (BWI) to Baton Rouge (BTR)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Baltimore Washington International to Baton Rouge Ryan flight deals

      Find the cheapest month or even day of the year to fly to Baton Rouge Ryan

      Book the best Baton Rouge Ryan fare with no extra fees

      Flight deals from Baltimore Washington International to Baton Rouge Ryan

      Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Baton Rouge Ryan Airport? If you want to travel next month, return fares start from $408. Find the lowest prices on one-way and return tickets right here.
      Baton Rouge.$408 per passenger.Departing Wed, 9 Sep, returning Tue, 15 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 9 Sep, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Tue, 15 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $408, select.
      Baton Rouge.$437 per passenger.Departing Thu, 24 Dec, returning Sat, 2 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 24 Dec, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Sat, 2 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $437, select.
      Baton Rouge.$450 per passenger.Departing Fri, 4 Dec, returning Tue, 8 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 4 Dec, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Tue, 8 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $450, select.
      Baton Rouge.$465 per passenger.Departing Thu, 1 Oct, returning Mon, 5 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 1 Oct, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Mon, 5 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $465, select.
      Baton Rouge.$465 per passenger.Departing Sat, 29 Aug, returning Tue, 1 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 29 Aug, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $465, select.
      Baton Rouge.$470 per passenger.Departing Wed, 25 Nov, returning Tue, 1 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 25 Nov, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Tue, 1 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $470, select.
      Baton Rouge.$471 per passenger.Departing Sat, 31 Oct, returning Mon, 2 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 31 Oct, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Mon, 2 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $471, select.
      Baton Rouge.$507 per passenger.Departing Wed, 26 Aug, returning Sat, 29 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 26 Aug, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Sat, 29 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From $507, select.
      Baton Rouge.$571 per passenger.Departing Fri, 13 Nov, returning Mon, 16 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 13 Nov, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Mon, 16 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $571, select.
      Baton Rouge.$2,017 per passenger.Departing Thu, 11 Mar, returning Sun, 14 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 11 Mar, arriving in Baton Rouge Ryan.Inbound indirect flight with Delta, departs from Baton Rouge Ryan on Sun, 14 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From $2,017, select.

      Find the cheapest month to fly from Baltimore Washington International to Baton Rouge Ryan

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Baton Rouge Ryan flights are currently cheapest in September.
      Aug
      from $507
      Sep
      from $408
      Oct
      from $465
      Nov
      from $571
      Dec
      from $450
      Jan
      Find prices
      Feb
      Find prices
      Mar
      from $2,017
      Apr
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      May
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      Jun
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      Jul
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      Baltimore Washington International to Baton Rouge Ryan: Alternative routes

      Compare routes from Baltimore Washington International to Baton Rouge below. You may find an airport to fly into that's cheaper, faster, or easier than Baton Rouge Ryan.

      Baton Rouge Ryan

      8km from central Baton Rouge
      Closest
      from $407
      Search flights

      Lafayette

      86km from central Baton Rouge
      Cheapest
      from $385
      Search flights

      Washington D.C. to Baton Rouge: Flight information

      The things to know before you go.
      Cheapest flight found$408
      Cheapest month to flySeptember

      Finding cheap flights from Baltimore Washington International to Baton Rouge Ryan: Frequently asked questions

      The best price we found for a return flight from Baltimore Washington International to Baton Rouge Ryan is $408. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Baltimore Washington International to Baton Rouge Ryan. But we found flights with one or more stops from $408.
      As of August 2026, there are no flights flying from Baltimore Washington International to Baton Rouge Ryan.
      The cheapest month to fly from Baltimore Washington International to Baton Rouge Ryan is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Baton Rouge Ryan Airport on Wednesday, 9 September 2026.
      No airlines currently offer direct flights between Baltimore Washington International Airport and Baton Rouge Ryan Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baton Rouge Ryan but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Baton Rouge is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Baton Rouge Ryan.

      Travelling from Baltimore Washington International Airport (BWI) to Baton Rouge Ryan Airport (BTR): what you need to know

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport with enough time to catch your BWI to BTR flight.

      • Flying during a peak time such as July? Public holidays and other popular periods can mean longer queues at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

      • If you want to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Baltimore Washington International Airport to Baton Rouge Ryan Airport. Here are the top stopovers between BWI and BTR:

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

        • Houston George Bush Intercntl. Airport

      How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Baton Rouge Ryan Airport (BTR)

      • $270 is the lowest price for a one-way Baltimore Washington International Airport to Baton Rouge Ryan Airport flight. Return flights start from $408. These fares may change based on demand.

      • To find cheap tickets from BWI to BTR, book early. Airlines typically offer lower fares when flights are first made available.

      • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the lowest price across each month when looking for your flight from Baltimore Washington International Airport to Baton Rouge Ryan Airport.

      • Picking up cheap flights from BWI to BTR is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.

      • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Baltimore Washington International Airport to Baton Rouge Ryan Airport.

      Handy information about Baltimore Washington International Airport (BWI)

      • Of the flights that depart from Baltimore Washington International Airport, 77% arrive as scheduled at their destination.

      • Central Washington DC to Baltimore Washington International Airport is around 48 kilometres. Depending on traffic, it'll take about 40 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • Planning to catch public transport? Expect a journey time of around 50 minutes.

      • Have an early flight from Baltimore Washington International Airport to Baton Rouge Ryan Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels close to BWI:

      Arriving at Baton Rouge Ryan Airport (BTR)

      When to fly to Baton Rouge Ryan Airport (BTR)

      • It's time to plan your trip dates for your flight from Baltimore Washington International Airport to Baton Rouge Ryan Airport. October is the most popular month to head to Baton Rouge. If you'd like a more low-key vibe, go in March.

      • Lock in your flight from Baltimore Washington International Airport to Baton Rouge Ryan Airport for August if you'd like to go to Baton Rouge during its warmest month. You can expect temperatures of between 22ºC (72ºF) and 39ºC (102ºF).

      • If you like cooler conditions, look for a cheap ticket from BWI to BTR in January. Temperatures average between 1ºC (34ºF) and 19ºC (66ºF) then.

      Explore more of the United States

      • Baton Rouge is always a good idea, but there are so many other corners of the United States just waiting to be discovered. Around 402 kilometres west of Baton Rouge, a visit to Houston will keep you on the move. Start with leading attractions like The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

      • Around 121 kilometres south-east of Baton Rouge, New Orleans is another essential stop in the United States. Start your sightseeing at Bourbon St, French Quarter and Cafe Du Monde.

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      Plan the rest of your trip from Washington D.C. to Baton Rouge

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.