Cheap flights from Pittsburgh to Washington, D.C. Dulles Intl Airport from $49
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Washington, D.C. Dulles Intl Airport departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southern / Mokulele flights from Pittsburgh to Washington, D.C. Dulles Intl Airport
Our best Southern / Mokulele deals on Pittsburgh to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines flights from Pittsburgh to Washington, D.C. Dulles Intl Airport
Our best United Airlines deals on Pittsburgh to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Pittsburgh to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, August is the cheapest month to fly from Pittsburgh to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $162. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $189.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $780. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Washington, D.C. Dulles Intl Airport for around $900.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from Pittsburgh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $553 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,150 on average. Flights to Washington, D.C. Dulles Intl Airport from Pittsburgh at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Pittsburgh to Washington, D.C. Dulles Intl flight route?
Fly from Pittsburgh to Washington, D.C. Dulles Intl for the best Pittsburgh - Washington, D.C. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Pittsburgh when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $233 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Pittsburgh for as low as $161 on momondo.
What cabin class options are available on Pittsburgh to Washington, D.C. Dulles Intl flights?
There are 4 cabin classes available to choose from on Pittsburgh to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Pittsburgh to Washington, D.C. Dulles Intl Airport on average per day?
As of April 2025, there are 15 flights per day flying from Pittsburgh to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 3:00PM, with 49% of flights taking off in the afternoon.
How many flights depart from Pittsburgh to Washington, D.C. Dulles Intl Airport on average per week?
The number of flights available between Pittsburgh and Washington, D.C. Dulles Intl Airport is 108 per week as of April 2025. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.
When to book flights from Pittsburgh to Washington, D.C. Dulles Intl Airport
Cheap Pittsburgh to Washington, D.C. Dulles Intl Airport (PIT to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Washington, D.C. Dulles Intl Airport
How far is Pittsburgh to Washington, D.C. Dulles Intl by plane?
There are 170.0 mi between Pittsburgh and Washington, D.C. Dulles Intl. By plane, this route typically takes 1h 07m.
When did momondo last update prices for flights from Pittsburgh Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Pittsburgh Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Pittsburgh Airport to Washington, D.C. Dulles Intl Airport?
There are 2 operators available for flights from Pittsburgh Airport to Washington, D.C. Dulles Intl Airport as of April 2025.
How old do you have to be to fly from Pittsburgh Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Pittsburgh to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pittsburgh to Washington, D.C. Dulles Intl Airport is Embraer 175 (Enhanced Winglets) (17.49% of total bookings). The next most popular plane models are Embraer 170 (11.52%), Embraer 175 (6.79%), and Boeing 737 MAX 8 (6.17%).
What is the most popular airline from Pittsburgh to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Pittsburgh to Washington, D.C. Dulles Intl Airport is United Airlines (63% of total bookings). The next most popular airline is Southern / Mokulele (37%).
Best airlines flying from Pittsburgh to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Pittsburgh to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $113 | Free Cancellation | Rating 6.5 27 reviews | |||
| PriceFrom $179 | Free Cancellation | Rating 7.4 8,619 reviews |
United Airlines Flights From Pittsburgh to Washington, D.C. Dulles Intl Airport
United Airlines is one of the most popular airlines flying from Pittsburgh to Washington, D.C. Dulles Intl Airport, operating 28 flights/week on average for this route. A good United Airlines flight deal for Pittsburgh to Washington, D.C. Dulles Intl Airport starts from $179 round-trip, up to an average price of $297. Our users have rated United Airlines at 7.4/10.
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Why should I use momondo to find a flight deal from Pittsburgh to Washington, D.C.?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Pittsburgh.
Can I find flights from Pittsburgh to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Washington, D.C. from Pittsburgh with this policy.
How can momondo help me find flights from Pittsburgh to Washington, D.C.?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Pittsburgh to Washington, D.C..
I’m not ready to book a flight from Pittsburgh to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.