Cheap Flights from Nashville to Baltimore Washington International

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Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from Nashville to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Nashville to Baltimore Washington International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Nashville to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Nashville to Baltimore Washington International flights are currently cheapest in April.

Direct flights from Nashville to Baltimore Washington International

Nashville to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,079
Cheapest month to flyApril
Average flight time1 hr, 50 mins
Most popular airlineSouthwest Airlines
Average flights per week30

Finding cheap flights from Nashville to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Nashville to Baltimore Washington International is R 2,129. 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.
1 hour and 50 minutes is the average flight time from Nashville to Baltimore Washington International.
Southwest Airlines flies direct from Nashville to Baltimore Washington International.
As of February 2026, there are 30 flights per week flying from Nashville to Baltimore Washington International.
The cheapest month to fly from Nashville to Baltimore Washington International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nashville Airport to Baltimore Washington International Airport on Wednesday, 13 May 2026.
Yes – the average flight time is 1 hour and 50 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

Flying from Nashville International Airport (BNA) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • The average duration of a direct flight from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport is 1 hour 45 minutes.

  • Washington DC is one hour ahead of Nashville and follows the UTC-4 timezone.

  • Flights from BNA to BWI start from 05:10 — the first with Southwest Airlines. The latest departure is at 22:30 with Southwest Airlines. In total, there are 28 weekly Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport flights.

  • Leave enough time to catch your BNA to BWI flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.

  • Jetting into Washington DC (and then discovering more of United States!) is easy with Southwest Airlines. This popular airline has direct flights from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport.

  • Southwest Airlines is the airline most travellers choose for this route.

  • Southwest Airlines is the most punctual carrier operating BNA to BWI flights. An exceptional 82.61% of its departures on this route arrive as scheduled.

  • Consider adding a stopover when booking your ticket from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport. Just deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between BNA and BWI:

    • Charlotte Douglas International Airport

    • Raleigh-Durham International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Nashville International Airport (BNA) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The cheapest price we've seen for a one-way Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport flight is R 1,079. A return ticket is currently R 2,129. Depending on the availability and when you book, these fares could change.

  • Get cheap tickets from BNA to BWI by booking six months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • May is the cheapest month for flights from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport. If you're looking to fly during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Stay on top of deals for cheap flights from BNA to BWI by creating a Price Alert. You'll receive an email or notification on the app when fares go down.

  • Find the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Nashville International Airport (BNA)

  • BNA is located at One Terminal Drive, Suite 501.

  • 80.21% of flights departing from Nashville International Airport land at their destination according to schedule. With its reliable on-time performance, delays are unlikely when jetting out of BNA.

  • Nashville International Airport is around 18 kilometres from central Nashville. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to arrive, depending on the traffic.

  • Catching public transport? You can expect a journey time of around 1 hour 5 minutes.

  • Get your break off to a stress-free start by staying near BNA. Whether you're catching an early flight from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport or just don't like being rushed, these stays are ideal:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • From Baltimore/Wash International Thurgood Marshall Airport, Washington DC is approximately 48 kilometres away. It takes around 50 minutes to get to the centre driving.

  • It takes roughly 1 hour 30 minutes to get there by public transport.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The quietest month for a flight from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport is May, while July is the most popular. Choose the ideal time to visit Washington DC based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Nashville International Airport to Baltimore/Wash International Thurgood Marshall Airport for July if you want to visit Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from BNA to BWI around that time if you like travelling in cooler conditions.

Explore more of United States

  • Washington DC has loads to offer, but there are so many other corners of United States waiting to be discovered. Around 322 kilometres north-east of Washington DC, a visit to New York will keep you busy. Start with popular sights like Statue of Liberty, Central Park and Empire State Building.

  • If you're interested in discovering another great destination in United States, consider Philadelphia, roughly 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.