Title: $28 Cheap Flights to Catonsville, MD - Expedia.com ![Patapsco Valley State Park](https://images.trvl-media.com/place/6091663/976e14aa-d1d1-40be-8a52-b201e9a6b1dc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6091663/976e14aa-d1d1-40be-8a52-b201e9a6b1dc.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $28 Cheap Flights to Catonsville, MD [View $28 flight on Fri, Mar 13, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ATL,to:BWI,departure:3/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:27.98&airProductToken=AQowCi4IxnISBDQ3MTIY4FwgwUUoisiHAzD5yIcDOEVAAFgBagRQQ18xcgdLMjFJWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Catonsville Travel Guide](https://expedia.com/Catonsville.dx7304)[Hotels in Catonsville](https://expedia.com/Catonsville-Hotels.d7304.Travel-Guide-Hotels)[Car Rentals in Catonsville](https://expedia.com/Car-Rentals-In-Catonsville.d7304.Car-Rental-Guide)[Catonsville Vacation Packages](https://expedia.com/Catonsville.d7304.Destination-Travel-Guides) ## Popular airlines to Catonsville - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Catonsville, Maryland, United States of America,departure:2/25/2026TANYT&leg2=from:Catonsville, Maryland, United States of America,to:CMH,departure:3/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Today's featured flight deals to Catonsville Nonstop Carry-on included Lower price than typical - Columbus (CMH)Baltimore (BWI) Wed, Mar 18 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip just found 35% less than typical $285 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BWI,departure:3/18/2026TANYT&leg2=from:BWI,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-134f136a102c4d72a365bbd1ece3d98e-276-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBnoSEXJABAaoBBwoDQ01IEACyAQcKA0JXSRAA~AQovCi0I15wBEgM1MjMYgjsgwUUoqfiHAzD5-IcDOEZAAFgBagNXR0FyB0ZCTlZOMkQKYAouCNecARIEMjEwORjBRSDzAyi_q4gDMNqsiAM4R0AAWAFqA1dHQXIHR0xBV1YyRAouCNecARIENDU2NhjzAyCCOyi6sIgDMMaxiAM4R0ABWAFqA1dHQXIHR0xBV1YyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=572.00&displayPrice=284.60&src=dflp) - Columbus (CMH)Baltimore (BWI) Wed, Mar 18 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip just found 35% less than typical $285 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BWI,departure:3/18/2026TANYT&leg2=from:BWI,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-1f9d47687cb44fbeab1eca50bc4d449a-180-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBnISEXJABAaoBBwoDQ01IEACyAQcKA0JXSRAA~AQovCi0I15wBEgM1MjMYgjsgwUUoqfiHAzD5-IcDOEZAAFgBagNXR0FyB0ZCTlZOMkQKYAouCNecARIEMjQyOBjBRSDzAyiUrIgDMK-tiAM4R0AAWAFqA1dHQXIHR0xBV1YyRAouCNecARIENDU2NhjzAyCCOyi6sIgDMMaxiAM4R0ABWAFqA1dHQXIHR0xBV1YyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=572.00&displayPrice=284.60&src=dflp) - Columbus (CMH)Baltimore (BWI) Wed, Mar 18 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip just found 35% less than typical $285 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BWI,departure:3/18/2026TANYT&leg2=from:BWI,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-c4ca65297cf541298ac1a74c7b5cb9a2-694-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBlYSEXKoBBwoDQ01IEAKyAQcKA0JXSRAB~AQovCi0I15wBEgM1MjMYgjsgwUUoqfiHAzD5-IcDOEZAAFgBagNXR0FyB0ZCTlZOMkQKYAouCNecARIEMTE0NRjBRSDMcCiArIgDMJatiAM4R0AAWAFqA1dHQXIHR0xBV1YyRAouCNecARIEMTU0OBjMcCCCOyjxsIgDMP2xiAM4R0ABWAFqA1dHQXIHR0xBV1YyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=572.00&displayPrice=284.60&src=dflp) ## How much is the cheapest flight to Catonsville? Prices were available within the past 7 days and start at $28 for one-way flights and $54 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Thu, Apr 30 - Sun, May 3 MCO Orlando BWI Baltimore $56 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MCO,to:BWI,departure:4/30/2026TANYT&leg2=from:BWI,to:MCO,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDIzMTAYzHAgwUUo-eGLAzCQ44sDOEVAAFgBagRQQ18xcgdLMjFEWFMyCjAKLgjGchIENDAwMxjBRSDMcCi4hYwDMNGGjAM4RUAAWAFqBFBDXzFyB0syMURYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Wed, Feb 25 - Thu, Mar 12 ATL Atlanta BWI Baltimore $83 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:BWI,departure:2/25/2026TANYT&leg2=from:BWI,to:ATL,departure:3/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:82.76&airProductToken=AQpbCisIzpYBEgMyMDcY4Fwg5Vool5KGAzCKk4YDOFBAAFgBagJSUHIGUEExNFYyCiwIzpYBEgQxOTgwGOVaIMFFKNiThgMw75SGAzhQQAFYAWoCUlByBlBBMTRWMhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, May 2 - Sat, May 9 ATL Atlanta BWI Baltimore $167 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:BWI,departure:5/2/2026TANYT&leg2=from:BWI,to:ATL,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:166.81&airProductToken=AQowCi4I15wBEgQxNDcyGOBcIMFFKKj4iwMwm_mLAzhEQABYAWoDV0dBcgdETE5XUjJFCjAKLgjXnAESBDMzOTEYwUUg4Fwo1MWMAzDHxowDOERAAFgBagNXR0FyB0RMTldSMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Jul 11 - Sat, Jul 18 DFW Dallas BWI Baltimore $226 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DFW,to:BWI,departure:7/11/2026TANYT&leg2=from:BWI,to:DFW,departure:7/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:225.90&airProductToken=AQo5CjcI1YIBEgQyNjgyGKOxASDBRSisi5IDMIWOkgM4TkAAWAFqCjFfYmFzaWNlY29yCEtBRjRBWkJTCnAKNQjVggESAzc0MxjBRSCIOCiY2JIDMNvZkgM4TkAAWAFqCjFfYmFzaWNlY29yCEtBRjRBWkJTCjcI1YIBEgQxNDM5GIg4IKOxASig2pIDMPXakgM4TkAAWAFqCjFfYmFzaWNlY29yCEtBRjRBWkJTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Apr 22 - Tue, Apr 28 LAX Los Angeles BWI Baltimore $337 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LAX,to:BWI,departure:4/22/2026TANYT&leg2=from:BWI,to:LAX,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.39&airProductToken=AQpmCjIIwaYBEgQxNDEzGIu4ASCSASjqg4sDMJ2FiwM4WEAAWAFqBVNBVkVScghPSDJZWFVCTgowCMGmARIDNzQ5GJIBIMFFKPCKiwMwqI2LAzhYQAFYAWoFU0FWRVJyCE9IMllYVUJOCmUKMAjBpgESAzc2NBjBRSCSASiYxosDMPPIiwM4WEAAWAFqBVNBVkVScghPSDJZWFVCTgoxCMGmARIDNTE4GJIBIIu4ASiwyosDMNjLiwM4WEABWAFqBVNBVkVScghPSDJZWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0) ## Alternative airports near Catonsville Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BWI,departure:2/25/2026TANYT&leg2=from:BWI,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BWI Baltimore Washington Intl. Thurgood Marshall CheapestClosest 12 min [Flights from $315 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:BWI,departure:2/25/2026TANYT&leg2=from:BWI,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Columbus (CMH) to Baltimore (BWI) ### March is typically the cheapest month to fly From $125 - $404 per traveler. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Tips to find the cheapest flights to Catonsville **The cheapest day to fly** Get started finding a cheap flight to Catonsville on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** April is the cheapest month to fly to Catonsville. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Catonsville. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Catonsville, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Catonsville** The lowest price for round-trip flights to Catonsville in 2026 starts from from $54, while one-way tickets start from from $28\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Catonsville. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Catonsville** Frontier Airlines, Spirit Airlines, Delta, Southwest Airlines, American Airlines, United, Alaska Airlines are just some of the airlines that can typically offer cheap tickets to Catonsville. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Catonsville and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Catonsville, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Catonsville. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Catonsville plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Catonsville** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Catonsville. **Stopover savings** The cheapest tickets to Catonsville are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Catonsville. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Catonsville for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Catonsville. Simply download the free Expedia app to your smart device and activate Catonsville flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Catonsville. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. 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 ### What month is the cheapest to fly to Catonsville? ### Which US cities have the cheapest flights to Catonsville? > - Ogdensburg (OGS) > - Lancaster (LNS) > - Plattsburgh (PBG) > - DuBois (DUJ) > - Morgantown (MGW) > > > with fares often starting from $30. ### Which US cities fly direct to Catonsville? > - Boston (BOS) > - Chicago (MDW, ORD) > - Atlanta (ATL) > - New York (JFK, LGA) > - Houston (HOU, IAH) > > > To Philadelphia Intl. (PHL) > - Orlando (MCO) > - Atlanta (ATL) > - Chicago (MDW, ORD) > - Charlotte (CLT) > - Fort Lauderdale (FLL) > > > To Baltimore Washington Intl. Thurgood Marshall (BWI) > - Atlanta (ATL) > - Orlando (MCO) > - Dallas (DAL, DFW) > - Houston (HOU, IAH) > - Chicago (MDW, ORD) ### How to find a cheap flight to Catonsville? ### Which airlines fly to Catonsville? > - American Airlines > - Delta > - Delta Air Lines > - Frontier Airlines > - JetBlue Airways > - Spirit Airlines > - United > - United Airlines ### Where do you fly into Catonsville? > - The closest major airport is Philadelphia, PA (PHL-Philadelphia Intl.), about 111 miles from the city center, which is a hub for American Airlines, Frontier Airlines, and Delta, with other airlines like United, Spirit Airlines also operating here. > - Washington, DC (DCA-Ronald Reagan Washington National) is another option, about 36 miles away, serving as a hub for American Airlines, United, and Delta, with JetBlue Airways, Air Canada also operating here. > - Washington, DC (IAD-Washington Dulles Intl.), about 54 miles away, serving as a hub for United, British Airways, and Delta, with TAP Portugal, Avianca also operating here. > - Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), about 8 miles away, serving as a hub for WN, Delta, and American Airlines, with Frontier Airlines, United also operating here. > - Harrisburg, PA (MDT-Harrisburg Intl.), about 64 miles away, serving as a hub for American Airlines, United, and Delta, with PT, Frontier Airlines also operating here. ### What is the cheapest airport to fly to in Catonsville? ### Which budget airlines fly to Catonsville? > - Frontier Airlines: serves Baltimore (BWI), Washington (DCA), Washington (IAD), Harrisburg (MDT), Philadelphia (PHL) > - Southwest Airlines: serves Baltimore (BWI), Washington (DCA), Washington (IAD), Philadelphia (PHL) > - Spirit Airlines: serves Baltimore (BWI), Philadelphia (PHL) > - JetBlue Airways: serves Washington (DCA), Washington (IAD), Philadelphia (PHL) > - Sun Country Airlines: serves Baltimore (BWI), Washington (IAD), Philadelphia (PHL) > - WestJet: serves Baltimore (BWI), Washington (DCA), Washington (IAD), Harrisburg (MDT), Philadelphia (PHL) > - Breeze: flies to Washington (IAD) > - GOL Linhas Aereas Inteligentes: serves Washington (DCA), Philadelphia (PHL) > - GOL Linhas Aereas S.A.: serves Washington (DCA), Philadelphia (PHL) > - Condor: serves Baltimore (BWI), Washington (DCA), Philadelphia (PHL) ### What is the best month to visit Catonsville? ### How far in advance should I book a flight to Catonsville? ### What day of the week is cheapest day to buy a plane ticket to Catonsville? ### What is the most expensive month to fly to Catonsville? ### What public holidays or seasonal events might make flights to Catonsville more expensive? ### How far is the airport from central Catonsville? ### How can I track flight prices to Catonsville? ### How to get a cheap last-minute flight to Catonsville? ### Can I earn miles booking a flight to Catonsville with Expedia? ### Can I save money by booking a Catonsville trip package? ### Can I change or cancel my flight to Catonsville? \*Flight schedules are subject to change. __Flights to Catonsville information__ | Destination airport | Baltimore Washington Intl. Thurgood Marshall | | ----------------------------- | -------------------------------------------- | | Destination airport IATA code | BWI | | Destination city name | Baltimore | | Roundtrip price | $54 | ## Trending flights to Catonsville Prices were available within the past 7 days and start at $28 for one-way flights and $54 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Mar 11 - Wed, Mar 11 ATL Atlanta BWI Baltimore $54 Roundtrip found 22 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:BWI,departure:3/11/2026TANYT&leg2=from:BWI,to:ATL,departure:3/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:53.96&airProductToken=AQowCi4IxnISBDEwODAY4FwgwUUo3KyHAzDQrYcDOEVAAFgBagRQQ18xcgdLMjFYWFMyCjAKLgjGchIEMTA3ORjBRSDgXCiHrocDMIivhwM4RUAAWAFqBFBDXzFyB0syMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Hotels near Lurman Woodland Theatre ](https://www.expedia.com/Lurman-Woodland-Theatre-Hotels.0-l553248621558141366-0.Travel-Guide-Filter-Hotels) - [Hotels near Westgate ](https://www.expedia.com/Westgate-Baltimore-Hotels.0-n553248635976395548-0.Travel-Guide-Filter-Hotels) - 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