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Cheap Flights from Pittsburgh International to Baltimore Washington International

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare Pittsburgh International to Baltimore Washington International flight deals

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

      Book the best Baltimore Washington International fare with no extra fees

      Flight deals from Pittsburgh International to Baltimore Washington International

      Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from $343. Find the lowest prices on one-way and return tickets right here.
      Washington D.C..$201 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 29 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 2 Nov, arriving in Pittsburgh International.Price includes taxes and charges.From $201, select.
      Washington D.C..$201 per passenger.Departing Sat, 14 Nov, returning Wed, 18 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Sat, 14 Nov, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 18 Nov, arriving in Pittsburgh International.Price includes taxes and charges.From $201, select.
      Washington D.C..$201 per passenger.Departing Tue, 29 Sep, returning Sat, 3 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 29 Sep, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 3 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From $201, select.
      Washington D.C..$201 per passenger.Departing Thu, 14 Jan, returning Tue, 19 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 14 Jan, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 19 Jan, arriving in Pittsburgh International.Price includes taxes and charges.From $201, select.
      Washington D.C..$282 per passenger.Departing Fri, 11 Dec, returning Mon, 11 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 11 Dec, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 11 Jan, arriving in Pittsburgh International.Price includes taxes and charges.From $282, select.
      Washington D.C..$343 per passenger.Departing Wed, 7 Oct, returning Sat, 10 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Wed, 7 Oct, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 10 Oct, arriving in Pittsburgh International.Price includes taxes and charges.From $343, select.
      Washington D.C..$363 per passenger.Departing Fri, 11 Dec, returning Fri, 11 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 11 Dec, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Fri, 11 Dec, arriving in Pittsburgh International.Price includes taxes and charges.From $363, select.
      Washington D.C..$487 per passenger.Departing Mon, 8 Feb, returning Fri, 19 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Mon, 8 Feb, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Fri, 19 Feb, arriving in Pittsburgh International.Price includes taxes and charges.From $487, select.
      Washington D.C..$491 per passenger.Departing Tue, 29 Sep, returning Wed, 30 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 29 Sep, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 30 Sep, arriving in Pittsburgh International.Price includes taxes and charges.From $491, select.
      Washington D.C..$492 per passenger.Departing Thu, 24 Sep, returning Thu, 12 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 24 Sep, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Thu, 12 Nov, arriving in Pittsburgh International.Price includes taxes and charges.From $492, select.
      Washington D.C..$530 per passenger.Departing Mon, 1 Mar, returning Tue, 1 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Mon, 1 Mar, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 1 Jun, arriving in Pittsburgh International.Price includes taxes and charges.From $530, select.
      Washington D.C..$641 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 9 Apr, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Fri, 23 Apr, arriving in Pittsburgh International.Price includes taxes and charges.From $641, select.
      Washington D.C..$644 per passenger.Departing Mon, 8 Mar, returning Mon, 8 Mar.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Mon, 8 Mar, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 8 Mar, arriving in Pittsburgh International.Price includes taxes and charges.From $644, select.
      Washington D.C..$677 per passenger.Departing Thu, 21 Jan, returning Mon, 15 Feb.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Thu, 21 Jan, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 15 Feb, arriving in Pittsburgh International.Price includes taxes and charges.From $677, select.
      Washington D.C..$677 per passenger.Departing Mon, 10 May, returning Fri, 21 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Mon, 10 May, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Fri, 21 May, arriving in Pittsburgh International.Price includes taxes and charges.From $677, select.
      Washington D.C..$1,087 per passenger.Departing Tue, 15 Jun, returning Fri, 25 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Tue, 15 Jun, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 25 Jun, arriving in Pittsburgh International.Price includes taxes and charges.From $1,087, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Pittsburgh International to Baltimore Washington International found in the last 4 days, and are subject to change and availability.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Baltimore Washington International flights are currently cheapest in November.
      Sep
      from $491
      Oct
      from $343
      Nov
      from $201
      Dec
      from $363
      Jan
      from $201
      Feb
      from $487
      Mar
      from $644
      Apr
      from $641
      May
      from $677
      Jun
      from $1,087
      Jul
      Find prices
      Aug
      Find prices

      Direct flights from Pittsburgh International to Baltimore Washington International

      Southwest Airlines

      Pittsburgh International to Baltimore Washington International: Alternative routes

      Compare routes from Pittsburgh International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

      Washington Ronald Reagan

      5km from central Washington D.C.
      Closest
      from $268
      Search flights

      Washington Dulles

      37km from central Washington D.C.
      Cheapest
      from $200
      Search flights

      Baltimore Washington International

      44km from central Washington D.C.
      Cheapest
      from $200
      Search flights

      Pittsburgh to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$200
      Cheapest month to flyNovember
      Average flight time1 hr, 9 mins
      Most popular airlineSouthwest Airlines
      Average flights per week19

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

      The best price we found for a return flight from Pittsburgh International to Baltimore Washington International is $201. 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 9 minutes is the average flight time from Pittsburgh International to Baltimore Washington International.
      Southwest Airlines flies direct from Pittsburgh International to Baltimore Washington International.
      As of September 2026, there are 19 flights per week flying from Pittsburgh International to Baltimore Washington International.
      The cheapest month to fly from Pittsburgh International to Baltimore Washington International is usually November.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Baltimore Washington International Airport on Saturday, 14 November 2026.
      Yes – the average flight time is 1 hour and 9 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      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, Southwest Airlines offers the cheapest flight tickets to Baltimore Washington International.

      Flying from Pittsburgh International Airport (PIT) to Baltimore Washington International Airport (BWI): what you need to know

      • Around 1 hour 10 minutes is how long you can expect to be in the air on a direct flight from Pittsburgh International Airport to Baltimore Washington International Airport.

      • Pittsburgh and Washington DC are in the same timezone, UTC-5.

      • You can choose from 12 weekly Pittsburgh International Airport to Baltimore Washington International Airport flights. The 05:35 departure with Southwest Airlines is the earliest you can take. Southwest Airlines operates the latest service of the day at 18:30.

      • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your PIT to BWI flight.

      • During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a peak period in general.

      • Travelling to Washington DC (and then seeing more of the United States!) is a cinch with Southwest Airlines. This popular carrier offers direct flights from Pittsburgh International Airport to Baltimore Washington International Airport.

      • Most passengers choose to travel with Southwest Airlines on this route.

      • Southwest Airlines leads the way as the most punctual carrier for PIT to BWI flights, with 80.4% of services arriving on schedule.

      • Consider adding a stopover when booking your ticket from Pittsburgh International Airport to Baltimore Washington International Airport. Simply deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between PIT and BWI:

        • Charlotte Douglas Airport

        • Raleigh / Durham Airport

        • Norfolk International Airport

      How to find the cheapest flights from Pittsburgh International Airport (PIT) to Baltimore Washington International Airport (BWI)

      • Currently, $100 is the lowest price we've found for a one-way Pittsburgh International Airport to Baltimore Washington International Airport flight. The best price for a return ticket is $200. Keep in mind that fares may change due to availability when booking.

      • To get cheap tickets from PIT to BWI, book your trip one month before your departure date.

      • Organise your trip for June. That's the cheapest month for flights from Pittsburgh International Airport to Baltimore Washington International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest price across every month.

      • Finding cheap flights from PIT to BWI is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

      • Tailor your trip using filters. Select your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Pittsburgh International Airport to Baltimore Washington International Airport.

      Handy information about Pittsburgh International Airport (PIT)

      • You'll find PIT at 1000 Airport Boulevard.

      • When it comes to the on-time performance of Pittsburgh International Airport, 77% of flights complete their journey on time.

      • Pittsburgh International Airport is about 32 kilometres from central Pittsburgh. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 30 minutes or so to get there, depending on the traffic.

      • Expect a trip time of about 45 minutes when using public transport.

      • Catching an early flight from Pittsburgh International Airport to Baltimore Washington International Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near PIT:

      Arriving at Baltimore Washington International Airport (BWI)

      Getting from Baltimore Washington International Airport (BWI) to central Washington DC

      • From Baltimore Washington International Airport, Washington DC is approximately 48 kilometres away. It takes around 40 minutes to reach the centre by car.

      • Travelling by public transport takes around 50 minutes.

      When to fly to Baltimore Washington International Airport (BWI)

      • It's time to choose your trip dates for your flight from Pittsburgh International Airport to Baltimore Washington International Airport. July is the most popular month to head to Washington DC. If you like a quieter vibe, go in March.

      • The warmest month in Washington DC is July, with the temperature ranging between 19ºC and 33ºC. Lock in your flights from Pittsburgh International Airport to Baltimore Washington International Airport in this month if you like this kind of weather.

      • If you like travelling in cooler conditions, look for a cheap ticket from PIT to BWI in January. Average temperatures are between -6ºC and 10ºC then.

      Explore more of the United States

      • Washington DC has plenty to offer, but there are so many other parts of the United States just waiting to be discovered. Around 322 kilometres north-east of Washington DC, a trip to New York will keep you on the go. Start with popular sights like Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • Philadelphia is another essential stop in the United States and is around 193 kilometres north-east of Washington DC. No journey is complete without experiencing Independence Hall, Liberty Bell and Philadelphia Museum of Art.

      More travel options

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.