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Cheap flights from Pittsburgh International to Washington D.C.

Compare Pittsburgh International to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from Pittsburgh International to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Pittsburgh International Airport to Washington D.C.? If you want to travel next month, return fares start from $148. Find the lowest prices on one-way and return tickets right here.
Washington D.C..$74 per passenger.Departing Tue, 30 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 30 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From $74, select.
Washington D.C..$74 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 $74, select.
Washington D.C..$74 per passenger.Departing Tue, 29 Sep.One-way flight with United.Outbound direct flight with United departs from Pittsburgh International on Tue, 29 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $74, select.
Washington D.C..$82 per passenger.Departing Tue, 19 May.One-way flight with Southern Airways Express.Outbound indirect flight with Southern Airways Express, departs from Pittsburgh International on Tue, 19 May, arriving in Washington Dulles.Price includes taxes and charges.From $82, select.
Washington D.C..$86 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 $86, select.
Washington D.C..$87 per passenger.Departing Wed, 11 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Wed, 11 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $87, select.
Washington D.C..$99 per passenger.Departing Wed, 21 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Wed, 21 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $99, select.
Washington D.C..$139 per passenger.Departing Mon, 19 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Mon, 19 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $139, select.
Washington D.C..$204 per passenger.Departing Tue, 15 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Pittsburgh International on Tue, 15 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $204, select.
Washington D.C..$205 per passenger.Departing Tue, 15 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Pittsburgh International on Tue, 15 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $205, select.
Washington D.C..$269 per passenger.Departing Wed, 27 May.One-way flight with United.Outbound direct flight with United departs from Pittsburgh International on Wed, 27 May, arriving in Washington Dulles.Price includes taxes and charges.From $269, select.

Find the cheapest month to fly from Pittsburgh International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Washington D.C. flights are currently cheapest in June.
May
from $82
Jun
from $74
Jul
from $74
Aug
from $86
Sep
from $74
Oct
from $99
Nov
from $87
Dec
from $204
Jan
Find prices
Feb
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Mar
Find prices
Apr
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Direct flights from Pittsburgh International to Washington D.C.

Alternative Pittsburgh International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Pittsburgh International to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from $99
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Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from $74
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from $74
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 found$74
Cheapest month to flyJune
Average flight time1 hr, 13 mins
Most popular airlineAmerican Airlines
Average flights per week259

Finding cheap flights from Pittsburgh International to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Pittsburgh International to Washington D.C. is $148. 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 13 minutes is the average flight time from Pittsburgh International to Washington D.C..
American Airlines, Republic Airways and Southwest Airlines fly direct from Pittsburgh International to Washington D.C..
As of May 2026, there are 259 flights per week flying from Pittsburgh International to Washington D.C..
The cheapest month to fly from Pittsburgh International to Washington D.C. is usually June.
If you're flying from Pittsburgh International Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from $148.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Washington D.C. on Wednesday, 10 June 2026.
Yes – the average flight time is 1 hour and 13 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 Washington D.C. 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.
In May, the average temperature is usually around 17°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Southwest Airlines offers the cheapest flight tickets to Washington D.C..

Travelling from Pittsburgh International Airport (PIT) to Washington DC: what you need to know

  • Jump on a direct flight from Pittsburgh International Airport to Washington DC and you'll be travelling for around 1 hour 15 minutes.

  • Washington DC and Pittsburgh (where Pittsburgh International Airport is located) are in the UTC-4 timezone. That means there's no time difference to consider.

  • Pittsburgh International Airport (PIT) to Ronald Reagan National Airport (DCA) is the most traveled route, with 32 weekly flights to pick from. If you have things to finalize before heading off, the last flight from PIT to DCA is with American Airlines at 20:15. Choose the first departure operated by American Airlines at 05:39 if you want to get on your way earlier.

  • Give yourself enough time to make your PIT to Washington DC flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • You can fly nonstop from PIT to Washington DC. Pick from these arrival points when booking your Pittsburgh International Airport to Washington DC ticket:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • You'll find a variety of airlines that offer direct flights from Pittsburgh International Airport to Washington DC, including:

  • Central Pittsburgh to PIT is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Want a hassle-free start to your travels? Stay near PIT. Whether you're boarding an early flight from Pittsburgh International Airport to Washington DC or want to avoid feeling rushed, these hotels are all about convenience:

  • When it comes to the on-time performance of Pittsburgh International Airport, 76.88% of flights arrive within the expected time frame.

  • You'll find PIT at 1000 Airport Boulevard.

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

  • $74 is the lowest price we've seen for a one-way Pittsburgh International Airport to Washington DC flight. A round-trip plane ticket right now is $148. Depending on the availability when you book, these fares can change.

  • Book three months before you travel. Pricing trends show that this is the ideal window for finding cheap flights from PIT to Washington DC.

  • The best month for landing cheap Pittsburgh International Airport to Washington DC tickets is July. Use the 'Whole month' tool to compare flight prices, then choose the dates with the lowest fares.

  • Finding a cheap flight from PIT to Washington DC is easy with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know as soon as a new discount appears.

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

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC takes around 15 minutes to reach by car. The centre is roughly 8 kilometres away.

  • It typically takes 45 minutes to get there by public transport.

  • The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Pittsburgh International Airport to Washington DC. Book one of these accommodation options near DCA instead:

  • Get on the fast track to adventure by picking up a Ronald Reagan National Airport rental car. Grab a set of wheels from Thrifty, Sixt or Dollar and experience the lesser-explored corners of Washington DC and beyond.

  • Booking your ride from Ronald Reagan National Airport about four weeks ahead of your flight from PIT to Washington DC can help you lock in the lowest rate.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is about 56 kilometres from the centre of Washington DC. After your flight from Pittsburgh International Airport to Washington DC, it'll take you around 50 minutes to get to the heart of the city in a ride-share or cab.

  • If you choose to travel on public transport, you'll reach the centre in 1 hour 10 minutes or so.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near IAD. Here are a few options where you can tuck yourself in after your PIT to Washington DC flight:

  • The fastest way to reach your destination is with a Washington Dulles International Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and hit the road in a heartbeat.

  • Avoid paying extra. Reserving your ride one week ahead of your arrival at IAD will help you save.

  • Washington Dulles International Airport is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Make tracks for the city centre after your flight from Pittsburgh International Airport to Washington DC has touched down. Central Washington DC is about 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by taxi or ride-share.

  • If you go by public transport, the journey takes about 1 hour 30 minutes.

  • Enjoy an unhurried start to your trip by choosing a hotel near BWI after your PIT to Washington DC flight. Unwind after a day of travel or just take a moment to get your bearings in a new city at:

  • Whether you're looking for a zippy compact for a solo getaway or a spacious SUV to fit the family, you'll find the ideal Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Explore the range of wheels available from suppliers such as Dollar, Thrifty and Budget.

  • Plan ahead and reap the rewards. Book your ride from BWI two weeks before your flight from Pittsburgh International Airport to Washington DC for the most affordable rates.

Best time to go to Washington DC

  • Plan your trip to Washington DC during the high season if you like a lively atmosphere, but remember that hotel prices tend to be higher. Alternatively, book flights from Pittsburgh International Airport to Washington DC during low season when prices are cheaper and crowds are smaller.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your Pittsburgh International Airport to Washington DC plane ticket then if you enjoy this type of weather.

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for a cheap ticket from PIT to Washington DC around that time if you want to travel when it's cooler.

More about Washington DC

Explore more of United States

  • You've done Washington DC, now it's time to explore other corners of United States. Travel around 322 kilometres north-east to New York to tick off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • 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.

Plan the rest of your trip from Pittsburgh to Washington D.C.

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