Title: Cheap Flights from Buffalo to Baltimore (BUF to BWI) - Expedia.co.uk ![Baltimore which includes skyline, night scenes and modern architecture](https://images.trvl-media.com/place/178235/efe97181-8af8-46b6-b917-0282b17a2b28.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178235/efe97181-8af8-46b6-b917-0282b17a2b28.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Buffalo (BUF) to Baltimore (BWI) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Baltimore Washington International Airport (BWI) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:bwi,departure:01/10/2025TANYT&leg2=from:bwi,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:bwi,departure:01/10/2025TANYT&leg2=from:bwi,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:bwi,departure:01/10/2025TANYT&leg2=from:bwi,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:bwi,departure:01/10/2025TANYT&leg2=from:bwi,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:buf,to:bwi,departure:01/10/2025TANYT&leg2=from:bwi,to:buf,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Buffalo (BUF) to Baltimore (BWI) ### April is typically the cheapest month to fly From £72 - £322 per traveller. Flight from Buffalo to Baltimore route information | Origin airport | Buffalo Niagara Intl. | | --- | --- | | Destination airport | Baltimore Washington Intl. Thurgood Marshall | | Distance | 449 km | | Average flight time | 1 hour 13 mins | ## Compare flights from Buffalo to Baltimore easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buffalo to Baltimore. Operating between them 5 flights per day, airlines cover the route. And Southwest Airlines fly direct, getting you to Baltimore Washington Intl. Thurgood Marshall in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Buffalo Niagara Intl. to Baltimore Washington Intl. Thurgood Marshall.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Buffalo Niagara Intl. (BUF) to Baltimore Washington Intl. Thurgood Marshall (BWI) The easiest way to view the best deals on flights from Buffalo to Baltimore today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Buffalo Niagara Intl. to Baltimore Washington Intl. Thurgood Marshall start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Buffalo and Baltimore - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Buffalo to Baltimore flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Buffalo Niagara Intl. to Baltimore Washington Intl. Thurgood Marshall for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Buffalo Niagara Intl. Airport (BUF) to BWI? > Pack your bags, because round-trip journeys from BUF to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara International Airport to BWI Marshall? > Each air carrier has a different set of terms and conditions. If you decide to cancel your trip, visit our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Buffalo Niagara International Airport to BWI that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BUF to BWI Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Buffalo Niagara International Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)? > A flight distance of just 450 kilometres separates Buffalo and Baltimore. Once you're up in the air, you won't have time to do much more than listen to some short podcasts. ### Which airlines fly direct from BUF to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)? > If you want to fly straight from Buffalo Niagara Intl. Airport (BUF) to BWI, Southwest Airlines (WN) is a great choice. It operates 134 flights every month between Buffalo and Baltimore. ### Are Buffalo Niagara Intl. Airport (BUF) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between Buffalo Niagara International Airport and BWI are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines announce their prices up to a year ahead of the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to book when fare prices drop. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aachen (AAH) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/aah/was/aachen-to-washington) - [Flights from Athens (ATH) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ath/was/athens-to-washington) - [Flights from Hartford (BDL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bdl/was/hartford-to-washington) - [Flights from Belfast (BFS) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bfs/was/belfast-to-washington) - [Flights from Bangor (BGR) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/bgr/cgs/bangor-to-college-park) - [Flights from Beijing (BJS) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bjs/was/beijing-to-washington) - [Flights from Boston (BOS) to Baltimore (MTN)](https://www.expedia.co.uk/lp/flights/bos/mtn/boston-to-baltimore) - [Flights from Boston (BOS) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bos/was/boston-to-washington) - [Flights from Bole (BPL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bpl/was/bole-to-washington) - [Flights from Bourke (BRK) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/brk/was/bourke-to-washington) - [Flights from Bristol (BRS) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/brs/was/bristol-to-washington) - [Flights from Baton Rouge (BTR) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/btr/was/baton-rouge-to-washington) - [Flights from Bou Saada (BUJ) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/buj/was/bou-saada-to-washington) - [Flights from Vilhena (BVH) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bvh/was/vilhena-to-washington) - [Flights from Baltimore (BWI) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/bwi/cgs/baltimore-to-college-park) - [Flights from Brazzaville (BZV) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/bzv/was/brazzaville-to-washington) - [Flights from Carlisle (CAX) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/cax/was/carlisle-to-washington) - [Flights from Cumberland (CBE) to Fort Meade (FME)](https://www.expedia.co.uk/lp/flights/cbe/fme/cumberland-to-fort-meade) - [Flights from Cedar Rapids (CID) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/cid/cgs/cedar-rapids-to-college-park) - [Flights from Jacksonville (CRG) to Fort Meade (FME)](https://www.expedia.co.uk/lp/flights/crg/fme/jacksonville-to-fort-meade) - [Flights from Corinth (CRX) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/crx/was/corinth-to-washington) - [Flights from Cancun (CUN) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/cun/was/cancun-to-washington) - [Flights from Coventry (CVT) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/cvt/was/coventry-to-washington) - [Flights from Dublin (DUB) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/dub/was/dublin-to-washington) - [Flights from Dubai (DXB) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/dxb/was/dubai-to-washington) - [Flights from Edinburgh (EDI) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/edi/was/edinburgh-to-washington) - [Flights from Ankara (ESB) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/esb/was/ankara-to-washington) - [Flights from Exeter (EXT) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ext/was/exeter-to-washington) - [Flights from Friday Harbor (FBS) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/fbs/was/friday-harbor-to-washington) - [Flights from Hermiston (HES) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/hes/was/hermiston-to-washington) - [Flights from Houston (HOU) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/hou/was/houston-to-washington) - [Flights from Houston (IAH) to Annapolis (ANP)](https://www.expedia.co.uk/lp/flights/iah/anp/houston-to-annapolis) - [Flights from Istanbul (IST) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ist/was/istanbul-to-washington) - [Flights from New York (JFK) to Annapolis (ANP)](https://www.expedia.co.uk/lp/flights/jfk/anp/new-york-to-annapolis) - [Flights from New York (JFK) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/jfk/cgs/new-york-to-college-park) - [Flights from New York (JFK) to Fort Meade (FME)](https://www.expedia.co.uk/lp/flights/jfk/fme/new-york-to-fort-meade) - [Flights from Gwangju (KWJ) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/kwj/was/gwangju-to-washington) - [Flights from Lamar (LAA) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/laa/was/lamar-to-washington) - [Flights from Los Angeles (LAX) to Annapolis (ANP)](https://www.expedia.co.uk/lp/flights/lax/anp/los-angeles-to-annapolis) - [Flights from Los Angeles (LAX) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/lax/was/los-angeles-to-washington) - [Flights from Lumberton (LBT) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/lbt/was/lumberton-to-washington) - [Flights from London (LHR) to Annapolis (ANP)](https://www.expedia.co.uk/lp/flights/lhr/anp/london-to-annapolis) - [Flights from London (LHR) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/lhr/cgs/london-to-college-park) - [Flights from Lakeview (LKV) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/lkv/was/lakeview-to-washington) - [Flights from London (LON) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/lon/was/london-to-washington) - [Flights from Liverpool (LPL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/lpl/was/liverpool-to-washington) - [Flights from Manchester (MAN) to Annapolis (ANP)](https://www.expedia.co.uk/lp/flights/man/anp/manchester-to-annapolis) - [Flights from Manchester (MAN) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/man/was/manchester-to-washington) - [Flights from Orlando (MCO) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/mco/was/orlando-to-washington) - [Flights from Manta (MEC) to Baltimore (MTN)](https://www.expedia.co.uk/lp/flights/mec/mtn/manta-to-baltimore) - [Flights from Memphis (MEM) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/mem/was/memphis-to-washington) - [Flights from Merida (MID) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/mid/was/merida-to-washington) - [Flights from Minot (MOT) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/mot/was/minot-to-washington) - [Flights from Moscow (MOW) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/mow/was/moscow-to-washington) - [Flights from New Orleans (MSY) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/msy/cgs/new-orleans-to-college-park) - [Flights from New Orleans (MSY) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/msy/was/new-orleans-to-washington) - [Flights from Munich (MUC) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/muc/was/munich-to-washington) - [Flights from Marudi (MUR) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/mur/was/marudi-to-washington) - [Flights from Newcastle (NCL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ncl/was/newcastle-to-washington) - [Flights from Mandera (NDE) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/nde/was/mandera-to-washington) - [Flights from N'Djamena (NDJ) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ndj/was/ndjamena-to-washington) - [Flights from Namangan (NMA) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/nma/was/namangan-to-washington) - [Flights from Nevers (NVS) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/nvs/was/nevers-to-washington) - [Flights from New York (NYC) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/nyc/was/new-york-to-washington) - [Flights from Naha (OKA) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/oka/was/naha-to-washington) - [Flights from Oxford (OXF) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/oxf/was/oxford-to-washington) - [Flights from Philadelphia (PHL) to Fort Meade (FME)](https://www.expedia.co.uk/lp/flights/phl/fme/philadelphia-to-fort-meade) - [Flights from Pensacola (PNS) to Baltimore (MTN)](https://www.expedia.co.uk/lp/flights/pns/mtn/pensacola-to-baltimore) - [Flights from Rapid City (RAP) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/rap/was/rapid-city-to-washington) - [Flights from Reading (RDG) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/rdg/was/reading-to-washington) - [Flights from Reykjavik (REK) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/rek/was/reykjavik-to-washington) - [Flights from Savannah (SAV) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/sav/was/savannah-to-washington) - [Flights from Stockton (SCK) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/sck/was/stockton-to-washington) - [Flights from Seattle (SEA) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/sea/was/seattle-to-washington) - [Flights from San Francisco (SFO) to Baltimore (MTN)](https://www.expedia.co.uk/lp/flights/sfo/mtn/san-francisco-to-baltimore) - [Flights from Salt Lake City (SLC) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/slc/cgs/salt-lake-city-to-college-park) - [Flights from Salt Lake City (SLC) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/slc/was/salt-lake-city-to-washington) - [Flights from Salalah (SLL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/sll/was/salalah-to-washington) - [Flights from Sacramento (SMF) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/smf/was/sacramento-to-washington) - [Flights from Sarasota (SRQ) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/srq/was/sarasota-to-washington) - [Flights from London (STN) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/stn/was/london-to-washington) - [Flights from Syracuse (SYR) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/syr/cgs/syracuse-to-college-park) - [Flights from Torrance (TOA) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/toa/was/torrance-to-washington) - [Flights from Topeka (TOP) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/top/was/topeka-to-washington) - [Flights from Tampa (TPA) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/tpa/was/tampa-to-washington) - [Flights from Trenton (TTN) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ttn/was/trenton-to-washington) - [Flights from Lake Tahoe (TVL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/tvl/was/lake-tahoe-to-washington) - [Flights from Tokyo (TYO) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/tyo/was/tokyo-to-washington) - [Flights from Knoxville (TYS) to College Park (CGS)](https://www.expedia.co.uk/lp/flights/tys/cgs/knoxville-to-college-park) - [Flights from Quelimane (UEL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/uel/was/quelimane-to-washington) - [Flights from Quito (UIO) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/uio/was/quito-to-washington) - [Flights from Vichy (VHY) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/vhy/was/vichy-to-washington) - [Flights from Vienna (VIE) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/vie/was/vienna-to-washington) - [Flights from Ambatondrazaka (WAM) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/wam/was/ambatondrazaka-to-washington) - [Flights from Wonju (WJU) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/wju/was/wonju-to-washington) - [Flights from Tuntutuliak (WTL) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/wtl/was/tuntutuliak-to-washington) - [Flights from Cat Lake (YAC) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/yac/was/cat-lake-to-washington) - [Flights from Baie-Comeau (YBC) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/ybc/was/baie-comeau-to-washington) - [Flights from Toronto (YTO) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/yto/was/toronto-to-washington) - [Flights from Sarnia (YZR) to Washington (WAS)](https://www.expedia.co.uk/lp/flights/yzr/was/sarnia-to-washington) \*Available to Expedia members.