Cheap Flights from Pittsburgh International PA to Washington, D.C. DC from $137

Compare Pittsburgh International to Washington, D.C. flight deals

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Flight deals from Pittsburgh International to Washington, D.C.

Looking for a cheap last-minute deal or the best round-trip flight from Pittsburgh International to Washington, D.C.? Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$137 per passenger.Departing Thu, Aug 7, returning Mon, Aug 11.Round-trip flight with American Airlines.Outbound direct flight with American Airlines departing from Pittsburgh International on Thu, Aug 7, arriving in Washington Ronald Reagan.Inbound direct flight with American Airlines departing from Washington Ronald Reagan on Mon, Aug 11, arriving in Pittsburgh International.Price includes taxes and charges.From $137, select.

Washington, D.C..$161 per passenger.Departing Tue, Sep 9, returning Thu, Sep 11.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from Pittsburgh International on Tue, Sep 9, arriving in Washington Ronald Reagan.Inbound indirect flight with Southwest Airlines, departing from Washington Ronald Reagan on Thu, Sep 11, arriving in Pittsburgh International.Price includes taxes and charges.From $161, select.

Washington, D.C..$176 per passenger.Departing Thu, Aug 28, returning Thu, Sep 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Pittsburgh International on Thu, Aug 28, arriving in Washington Ronald Reagan.Inbound indirect flight with Delta, departing from Washington Ronald Reagan on Thu, Sep 4, arriving in Pittsburgh International.Price includes taxes and charges.From $176, select.

Washington, D.C..$176 per passenger.Departing Tue, Sep 9, returning Thu, Sep 11.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Tue, Sep 9, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Thu, Sep 11, arriving in Pittsburgh International.Price includes taxes and charges.From $176, select.

Washington, D.C..$177 per passenger.Departing Thu, Aug 28, returning Thu, Sep 4.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Pittsburgh International on Thu, Aug 28, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departing from Baltimore Washington International on Thu, Sep 4, arriving in Pittsburgh International.Price includes taxes and charges.From $177, select.

Washington, D.C..$178 per passenger.Departing Mon, Nov 3, returning Mon, Nov 10.Round-trip flight with United.Outbound direct flight with United departing from Pittsburgh International on Mon, Nov 3, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Mon, Nov 10, arriving in Pittsburgh International.Price includes taxes and charges.From $178, select.

Washington, D.C..$178 per passenger.Departing Wed, Mar 18, returning Sun, Mar 22.Round-trip flight with United.Outbound direct flight with United departing from Pittsburgh International on Wed, Mar 18, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Sun, Mar 22, arriving in Pittsburgh International.Price includes taxes and charges.From $178, select.

Washington, D.C..$178 per passenger.Departing Thu, Sep 25, returning Sat, Oct 4.Round-trip flight with United.Outbound direct flight with United departing from Pittsburgh International on Thu, Sep 25, arriving in Washington Dulles.Inbound direct flight with United departing from Washington Dulles on Sat, Oct 4, arriving in Pittsburgh International.Price includes taxes and charges.From $178, 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 August.

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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.

Pittsburgh to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$137
Cheapest month to fly	August
Average flight time	1 hr, 12 mins
Most popular airline	American Airlines
Average flights per week	545

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

How many airports are there in Washington, D.C.?

There are 5 airports in Washington, D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.

How much are round-trip flights from Pittsburgh International to Washington, D.C.?

The best price we found for a round-trip flight from Pittsburgh International to Washington, D.C. is $137. 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.

How long does it take to fly from Pittsburgh International to Washington, D.C.?

1 hour and 12 minutes is the average flight time from Pittsburgh International to Washington, D.C..

Which airlines fly direct from Pittsburgh International to Washington, D.C.?

American Airlines, United and Republic Airways fly direct from Pittsburgh International to Washington, D.C..

How many flights are there a week from Pittsburgh International to Washington, D.C.?

There are 545 flights per week flying from Pittsburgh International to Washington, D.C., as of June 2025.

When is the cheapest time to fly from Pittsburgh International to Washington, D.C.?

The cheapest month to fly from Pittsburgh International to Washington, D.C. is usually June 2025.

What's the cheapest airport to fly to in Washington, D.C.?

If you're flying from Pittsburgh International Airport, the cheapest airport near Washington, D.C. is Washington Ronald Reagan – which is 5.5 km away from the center of Washington, D.C.. We've found flights to this airport from $137.

Which upcoming date is cheapest to fly from Pittsburgh International Airport to Washington, D.C. on?

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 Thursday, August 7, 2025.

Can I get a direct flight from Pittsburgh International Airport to Washington, D.C.?

Yes – the average flight time is 1 hour and 11 minutes.

How can I get the best flight deal from Pittsburgh International Airport to Washington, D.C.?

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.

When is the best time to book flights to Washington, D.C.?

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.

What’s the weather like in Washington, D.C.?

In June, the average temperature is usually around 22°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.

Which is the cheapest airline to fly with from Pittsburgh International Airport to Washington, D.C.?

Currently, American Airlines offers the cheapest flight tickets to Washington, D.C..

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

Expect to be traveling for 1 hour 15 minutes. That's the average duration of a direct flight from Pittsburgh International Airport to Washington DC.
Washington DC and Pittsburgh (where Pittsburgh International Airport is located) are in the UTC-4 timezone. This 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 do before heading off, the last flight from PIT to DCA is with American Airlines at 20:15. Opt for the first departure with American Airlines at 05:39 if you want to get on your way earlier.
Give yourself enough time to get on your PIT to Washington DC flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
Longer lines at check-in and security are likely if you're heading away during high season, so give yourself some extra breathing room. A good rule for peak times? Arrive up to four hours early for international flights and at least two hours for domestic departures.
You can travel nonstop from PIT to Washington DC. Pick from these arrival points when searching for a Pittsburgh International Airport to Washington DC ticket:
- Ronald Reagan National Airport (DCA)
- Washington Dulles International Airport (IAD)
- Baltimore/Wash International Thurgood Marshall Airport (BWI)
Top airlines that offer direct flights from Pittsburgh International Airport to Washington DC include:
To reach PIT from central Pittsburgh, it'll take about 25 minutes by car. It's roughly 21 kilometers from the airport to the city center.
Want a relaxed start to your travels? Stay near PIT. Whether you've booked an early flight from Pittsburgh International Airport to Washington DC or don't want departure day to feel hectic, these hotels are worth a look:
When it comes to the on-time performance of Pittsburgh International Airport, 76.88% of flights meet their scheduled arrival time.
PIT's address is 1000 Airport Boulevard.

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

$78 is the lowest price we've seen for a one-way Pittsburgh International Airport to Washington DC flight. A round-trip flight ticket right now is $137. 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) is around 8 kilometers from the center of Washington DC. If you're opting for a ride-share or a cab, the drive will take roughly 15 minutes.
It takes around 45 minutes to get there by public transport.
Consider booking a hotel near DCA if you're coming in on a late flight from Pittsburgh International Airport to Washington DC. Pick one of these options and avoid the hassle of a long transfer:
Travel at your own pace with a Ronald Reagan National Airport rental car. Pick up your wheels from Thrifty, Sixt or Dollar and discover more of Washington DC and beyond.
Lock in the best rate by reserving your vehicle from Ronald Reagan National Airport about four weeks ahead of your flight from PIT to Washington DC.
You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

After your flight from Pittsburgh International Airport to Washington DC has hit the tarmac, you can get to the city center in around 50 minutes by car. Central Washington DC is roughly 56 kilometers from Washington Dulles International Airport (IAD).
If you're traveling on public transport, it'll take around 1 hour 10 minutes.
After stepping off your PIT to Washington DC flight, kick back at a hotel close to IAD. These are some great options that'll help you get into relaxation mode:
Dollar, Thrifty and Sixt make collecting a Washington Dulles International Airport rental car quick and easy. These trusted providers are located in or around the terminal and will have you ready to go in a flash.
Get the lowest price by securing your ride from IAD one week ahead of time. You can also expect to have a wider selection of vehicles.
You can find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

Make tracks for the city center after your flight from Pittsburgh International Airport to Washington DC has landed. Central Washington DC is about 48 kilometers from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to reach by car.
If you use public transport, the journey takes about 1 hour 30 minutes.
If you don't want to make the journey to the center, head for a hotel close to BWI. Make yourself comfortable at one of these options after your PIT to Washington DC flight:
Whether you're after a compact for solo travel or a spacious SUV to fit the family, you'll find the ideal Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Check out the range of wheels available from providers 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 to access the best deals.

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 flight 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

When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Washington DC right here. Browse these options as soon as you've locked in your flight from Pittsburgh International Airport to Washington DC:
The White House and White House Historical Association are just two of the leading attractions to add to your Washington DC to-do list. Continue your sightseeing adventures at National Mall.

Explore more of United States

You've done Washington DC, now it's time to explore other corners of United States. Travel around 322 kilometers 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 kilometers north-east of Washington DC, Philadelphia is another favorite stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.