Cheap flights from Gaithersburg to Baltimore (GAI to BWI)

A city skyline at dusk with illuminated buildings and a marina with boats.

Popular airlines from Gaithersburg, MD (GAI-Montgomery County Airpark) to Baltimore Washington Intl. Airport (BWI)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 45% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Gaithersburg, MD
Destination airport	Baltimore Washington Intl. Airport
Distance	42 km away

Explore a world of travel with Expedia

Flights from Lome (LFW) to Baltimore (BWI)
Standard Link for Flights from Lome (LFW) to Baltimore (BWI)
Flights from Santa Maria (SMX) to Baltimore (BWI)
Standard Link for Flights from Santa Maria (SMX) to Baltimore (BWI)
Flights from St. Anthony (YAY) to Baltimore (BWI)
Standard Link for Flights from St. Anthony (YAY) to Baltimore (BWI)
Flights from Springfield (SGF) to Baltimore (BWI)
Standard Link for Flights from Springfield (SGF) to Baltimore (BWI)
Flights from Boston (BOS) to Baltimore (BWI)
Standard Link for Flights from Boston (BOS) to Baltimore (BWI)
Flights from Marseille (MRS) to Baltimore (BWI)
Standard Link for Flights from Marseille (MRS) to Baltimore (BWI)
Flights from Pittsburgh (PIT) to Baltimore (BWI)
Standard Link for Flights from Pittsburgh (PIT) to Baltimore (BWI)
Flights from Charleston (CHS) to Baltimore (BWI)
Standard Link for Flights from Charleston (CHS) to Baltimore (BWI)
Flights to Hanover
Standard Link for Flights to Hanover
Flights from Rondon (RON) to Baltimore (BWI)
Standard Link for Flights from Rondon (RON) to Baltimore (BWI)
Flights from Toronto (YYZ) to Baltimore (BWI)
Standard Link for Flights from Toronto (YYZ) to Baltimore (BWI)
Flights from Grafton (GFN) to Baltimore (BWI)
Standard Link for Flights from Grafton (GFN) to Baltimore (BWI)
Flights from Longyearbyen (LYR) to Baltimore (BWI)
Standard Link for Flights from Longyearbyen (LYR) to Baltimore (BWI)
Flights from Hanover
Standard Link for Flights from Hanover
Flights to Baltimore Washington Intl. Thurgood Marshall
Standard Link for Flights to Baltimore Washington Intl. Thurgood Marshall
Flights from Calgary (YYC) to Baltimore (BWI)
Standard Link for Flights from Calgary (YYC) to Baltimore (BWI)
Flights from Burbank (BUR) to Baltimore (BWI)
Standard Link for Flights from Burbank (BUR) to Baltimore (BWI)
Flights from La Ceiba (LCE) to Baltimore (BWI)
Standard Link for Flights from La Ceiba (LCE) to Baltimore (BWI)
Flights from Kemi (KEM) to Baltimore (BWI)
Standard Link for Flights from Kemi (KEM) to Baltimore (BWI)
Flights from Linthicum Heights
Standard Link for Flights from Linthicum Heights
Flights to Glen Burnie
Standard Link for Flights to Glen Burnie
Flights from Baltimore Washington Intl. Thurgood Marshall
Standard Link for Flights from Baltimore Washington Intl. Thurgood Marshall
Flights from Chicago (CHI) to Baltimore (BWI)
Standard Link for Flights from Chicago (CHI) to Baltimore (BWI)
Flights from Whitby (NCA) to Baltimore (BWI)
Standard Link for Flights from Whitby (NCA) to Baltimore (BWI)
Flights from Hartford (BDL) to Baltimore (BWI)
Standard Link for Flights from Hartford (BDL) to Baltimore (BWI)
Flights from Anacortes (OTS) to Baltimore (BWI)
Standard Link for Flights from Anacortes (OTS) to Baltimore (BWI)
Flights from Mthatha (UTT) to Baltimore (BWI)
Standard Link for Flights from Mthatha (UTT) to Baltimore (BWI)
Flights from Nottingham (NQT) to Baltimore (BWI)
Standard Link for Flights from Nottingham (NQT) to Baltimore (BWI)
Flights from Galveston (GLS) to Baltimore (BWI)
Standard Link for Flights from Galveston (GLS) to Baltimore (BWI)
Flights from Anadyr (DYR) to Baltimore (BWI)
Standard Link for Flights from Anadyr (DYR) to Baltimore (BWI)
Flights from Casa Grande (CGZ) to Baltimore (BWI)
Standard Link for Flights from Casa Grande (CGZ) to Baltimore (BWI)
Flights from Hays (HYS) to Baltimore (BWI)
Standard Link for Flights from Hays (HYS) to Baltimore (BWI)
Flights from Tangier (TNG) to Baltimore (BWI)
Standard Link for Flights from Tangier (TNG) to Baltimore (BWI)
Flights from Svolvaer (SVJ) to Baltimore (BWI)
Standard Link for Flights from Svolvaer (SVJ) to Baltimore (BWI)
Flights from Naples (APF) to Baltimore (BWI)
Standard Link for Flights from Naples (APF) to Baltimore (BWI)
Flights from Liberia (LIR) to Baltimore (BWI)
Standard Link for Flights from Liberia (LIR) to Baltimore (BWI)

*Available to One Key members.

Cheap Flights from Gaithersburg (GAI) to Baltimore (BWI)

Popular airlines from Gaithersburg, MD (GAI-Montgomery County Airpark) to Baltimore Washington Intl. Airport (BWI)

Be in the know

Book smarter

Earn twice

Travel information

Explore a world of travel with Expedia