Baltimore-Washington to Nashville International
587 miles great-circle distance, typically flown in 1h 35m with 6 airlines operating direct service from Baltimore-Washington (BWI) to Nashville International (BNA). Cheapest fares are usually in January (around $119 return), with peak prices in August (around $357). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Baltimore-Washington
Baltimore-Washington Thurgood Marshall is Southwest Airlines' largest East Coast hub and one of the cheapest US airports for domestic travel. The MARC Penn Line and Amtrak both serve BWI Rail Station — a 12-minute light rail shuttle ride from the terminal — with onward service to Washington Union Station in 30 minutes ($8 MARC, $20+ Amtrak). Limited international long-haul (BA to London, Condor to Frankfurt seasonally); the focus is heavy short-haul Southwest and ULCC capacity.
Arriving in Nashville
Nashville International is 8 miles east of downtown Nashville. WeGo Route 18 runs every 30 minutes between the airport and downtown for $2. Fares to Nashville peak around CMA Fest (early June), bachelor/bachelorette weekends (basically every weekend April–October) and major SEC football. January and February are the cheapest months, despite winter weather disruption.
Who flies BWI to BNA?
| Airline | IATA | Flight time | Cabin |
| Southwest Airlines | WN | 1h 35m | Economy |
| Spirit Airlines | NK | 1h 35m | Economy |
| Frontier Airlines | F9 | 1h 35m | Economy |
| American Airlines | AA | 1h 35m | Economy |
| Delta Air Lines | DL | 1h 35m | Economy |
| United Airlines | UA | 1h 35m | Economy |
6 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly BWI→BNA
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Baltimore to Nashville FAQs
Direct flights from Baltimore-Washington (BWI) to Nashville International (BNA) take approximately 1h 35m for the 587-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
January is typically the cheapest month on this route, with one-way fares from $119. August is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
6 carriers operate direct service from Baltimore-Washington (BWI) to Nashville International (BNA): Southwest Airlines, Spirit Airlines, Frontier Airlines, American Airlines, Delta Air Lines and 1 more. Frequencies vary by season and carrier — Southwest Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Nashville International (BNA) is the primary international airport for Nashville. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.