Skyscanner home

Cheap Flights from Pittsburgh International to Baltimore Washington International

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 R 2,221. Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,111 per passenger.Departing Wed, 19 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Wed, 19 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,111, select.
Washington D.C..R 1,112 per passenger.Departing Tue, 23 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 23 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,112, select.
Washington D.C..R 1,112 per passenger.Departing Tue, 29 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 29 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,112, select.
Washington D.C..R 1,113 per passenger.Departing Tue, 14 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 14 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,113, select.
Washington D.C..R 1,796 per passenger.Departing Sat, 3 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Sat, 3 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,796, select.
Washington D.C..R 5,129 per passenger.Departing Fri, 29 May.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Pittsburgh International on Fri, 29 May, arriving in Baltimore Washington International.Price includes taxes and charges.From R 5,129, select.
Washington D.C..R 6,775 per passenger.Departing Fri, 29 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Fri, 29 May, arriving in Baltimore Washington International.Price includes taxes and charges.From R 6,775, select.

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 August.
May
from R 5,144
Jun
from R 1,116
Jul
from R 1,116
Aug
from R 1,114
Sep
from R 1,115
Oct
from R 1,801
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
Find prices

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 R 1,273
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from R 1,032
Search flights

Baltimore Washington International

44km from central Washington D.C.
from R 1,114
Search flights

Manassas

47km from central Washington D.C.
Search flights

Pittsburgh to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,111
Cheapest month to flyAugust
Average flight time1 hr, 10 mins
Most popular airlineSouthwest Airlines
Average flights per week20

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 R 2,227. 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 10 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 May 2026, there are 20 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 July.
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 Tuesday, 7 July 2026.
Yes – the average flight time is 1 hour and 10 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/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • Around 1 hour 5 minutes is how long you'll be travelling on a direct flight from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport.

  • Pittsburgh and Washington DC are in the UTC-4 timezone. That means there's no time difference to adjust for.

  • Each week, there are 15 Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport flights. To jet off early, pick the 05:30 Southwest Airlines flight. If you're eager to make the most of your day before flying, the latest flight is at 18:25 with Southwest Airlines.

  • Your PIT to BWI flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Southwest Airlines offers direct flights from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport. Book with this popular airline, then get ready to tick off the sights in Washington DC — and maybe even more of United States if your schedule allows.

  • The airline with the highest booking volume on this route is Southwest Airlines.

  • Southwest Airlines is the most punctual carrier that offers PIT to BWI flights, with 77.01% of its services arriving as planned.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Top stopovers between PIT and BWI include:

    • Raleigh-Durham International Airport

    • Norfolk International Airport

    • Charlotte Douglas International Airport

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

  • The lowest price we've seen for a one-way Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport flight is R 1,111. A return ticket is currently R 2,227. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from PIT to BWI by booking at least seven months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport is June. Use the 'Whole month' tool to see the lowest airfares if you have flexible dates.

  • Landing cheap flights from PIT to BWI is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

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

Handy information about Pittsburgh International Airport (PIT)

  • PIT is located at 1000 Airport Boulevard.

  • 76.88% of flights departing from Pittsburgh International Airport make it to their destination on schedule.

  • Pittsburgh International Airport is about 27 kilometres from central Pittsburgh. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 25 minutes or so to arrive, depending on the traffic.

  • Get your trip off to a stress-free start by staying near PIT. Whether you're boarding an early flight from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport or just don't want to be rushed, these stays have you covered:

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

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

  • Baltimore/Wash International Thurgood Marshall Airport is roughly 48 kilometres from the centre of Washington DC. The drive time takes around 50 minutes.

  • If you're travelling by public transport, expect a journey of about 1 hour 30 minutes.

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

  • The quietest month for a flight from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport is May, while July is the busiest. Pick the ideal time to visit Washington DC based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Pittsburgh International Airport to Baltimore/Wash International Thurgood Marshall Airport for July if you want to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from PIT to BWI sometime then if you want to travel when it's cooler.

Explore more of United States

  • New York is just one of the many places in United States waiting to be explored once you've seen the sights of Washington DC. Around 322 kilometres away to the north-east, well-known attractions include Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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