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Cheap flights from Pittsburgh to Washington, D.C. Dulles Intl Airport from $47

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 2/20. 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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Find the cheapest flights from Pittsburgh to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Pittsburgh to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Pittsburgh to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Pittsburgh to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Pittsburgh to Washington, D.C.

Find recent round-trip train or bus tickets from Pittsburgh to Washington, D.C..

All round-trip flight deals from Pittsburgh to Washington, D.C.

The cheapest plane tickets from Pittsburgh to Washington, D.C. found on KAYAK recently.
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
5:40 pm - 9:29 pmIAD-PIT
3h 49m1 stop
$97Southern / Mokulele
Find Deal
Wed, Feb 26 - Thu, Feb 27
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
5:40 pm - 9:29 pmIAD-PIT
3h 49m1 stop
$98Southern / Mokulele
Find Deal
Fri, Feb 7 - Mon, Feb 10
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
12:50 pm - 5:13 pmIAD-PIT
4h 23m1 stop
$109Southern / Mokulele
Find Deal
Thu, Feb 6 - Sun, Feb 9
8:36 pm - 5:13 pmPIT-IAD
20h 37m1 stop
7:31 pm - 11:35 amIAD-PIT
16h 04m1 stop
$140Frontier
Find Deal
Fri, Feb 28 - Sun, Mar 2
3:14 pm - 4:25 pmPIT-IAD
1h 11mnonstop
5:55 pm - 7:04 pmIAD-PIT
1h 09mnonstop
$199United Airlines
Find Deal
Tue, Feb 4 - Mon, Feb 10
6:15 am - 7:25 amPIT-IAD
1h 10mnonstop
1:00 pm - 2:06 pmIAD-PIT
1h 06mnonstop
$200United Airlines
Find Deal
Tue, Mar 4 - Wed, Mar 5
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
9:45 pm - 8:37 pmIAD-PIT
22h 52m2 stops
Thu, Feb 20 - Sun, Feb 23
6:15 pm - 12:22 amPIT-IAD
6h 07m1 stop
6:59 pm - 12:07 amIAD-PIT
5h 08m1 stop
$234Delta
Find Deal
Sat, Feb 8 - Sun, Feb 9
9:13 pm - 1:26 pmPIT-IAD
16h 13m2 stops
8:25 am - 2:28 pmIAD-PIT
6h 03m1 stop
Sun, May 4 - Sat, May 17
7:05 am - 1:10 pmPIT-IAD
6h 05m1 stop
6:00 am - 9:35 amIAD-PIT
3h 35m1 stop
$349Delta
Find Deal
Fri, Mar 28 - Sun, Mar 30
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
$47Southern / Mokulele
Find Deal
Thu, Feb 20
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
$48Southern / Mokulele
Find Deal
Fri, Feb 7
6:15 am - 7:25 amPIT-IAD
1h 10mnonstop
$90United Airlines
Find Deal
Tue, Feb 25
6:05 pm - 10:33 pmPIT-IAD
4h 28m1 stop
$100Delta
Find Deal
Sat, Feb 15
6:15 am - 7:25 amPIT-IAD
1h 10mnonstop
$110United Airlines
Find Deal
Tue, Mar 4
7:01 pm - 11:53 pmPIT-IAD
4h 52m1 stop
$142American Airlines
Find Deal
Sat, Mar 1
9:50 am - 11:04 amPIT-IAD
25h 14m3 stops
Wed, May 21
6:57 am - 9:05 pmPIT-IAD
14h 08m2 stops
Thu, Feb 27
6:00 am - 3:50 pmPIT-IAD
9h 50m2 stops
$167Delta
Find Deal
Thu, Feb 13
6:00 am - 4:56 pmPIT-IAD
10h 56m2 stops
$207American Airlines
Find Deal
Tue, Feb 25
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
12:50 pm - 5:13 pmIAD-PIT
4h 23m1 stop
$129Southern / Mokulele
Find Deal
Wed, Jan 22 - Sun, Jan 26
11:55 am - 4:10 pmPIT-IAD
4h 15m1 stop
12:55 pm - 5:13 pmIAD-PIT
4h 18m1 stop
$139Southern / Mokulele
Find Deal
Wed, Jan 22 - Thu, Jan 23
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
12:50 pm - 5:13 pmIAD-PIT
4h 23m1 stop
$144Southern / Mokulele
Find Deal
Fri, Jan 24 - Sun, Jan 26
5:20 pm - 9:09 pmPIT-IAD
3h 49m1 stop
12:55 pm - 5:13 pmIAD-PIT
4h 18m1 stop
$150Southern / Mokulele
Find Deal
Sun, Jan 26 - Wed, Jan 29
6:15 am - 7:32 amPIT-IAD
1h 17mnonstop
8:30 am - 9:45 amIAD-PIT
1h 15mnonstop
$269United Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
5:45 pm - 10:20 pmPIT-IAD
4h 35m1 stop
8:30 am - 9:45 amIAD-PIT
1h 15mnonstop
$279United Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
7:40 am - 11:26 amPIT-IAD
3h 46m1 stop
7:34 pm - 4:12 pmIAD-PIT
20h 38m3 stops
Fri, Jan 24 - Sun, Jan 26
2:55 pm - 11:40 amPIT-IAD
20h 45m1 stop
7:34 pm - 4:12 pmIAD-PIT
20h 38m3 stops
Sat, Jan 25 - Sun, Jan 26
6:00 am - 7:35 pmPIT-IAD
13h 35m2 stops
8:05 pm - 9:25 amIAD-PIT
13h 20m2 stops
$578American Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
6:00 am - 8:43 amPIT-IAD
26h 43m2 stops
1:53 pm - 5:44 pmIAD-PIT
3h 51m1 stop
$671American Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
3:14 pm - 4:25 pmPIT-IAD
1h 11mnonstop
5:55 pm - 7:04 pmIAD-PIT
1h 09mnonstop
$199United Airlines
Find Deal
Tue, Feb 4 - Mon, Feb 10
6:15 am - 7:25 amPIT-IAD
1h 10mnonstop
1:00 pm - 2:06 pmIAD-PIT
1h 06mnonstop
$200United Airlines
Find Deal
Tue, Mar 4 - Wed, Mar 5
10:44 am - 11:52 amPIT-IAD
1h 08mnonstop
12:55 pm - 2:04 pmIAD-PIT
1h 09mnonstop
$219United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
3:14 pm - 4:25 pmPIT-IAD
1h 11mnonstop
12:55 pm - 2:04 pmIAD-PIT
1h 09mnonstop
$239United Airlines
Find Deal
Tue, Feb 4 - Sat, Feb 8
8:05 pm - 9:15 pmPIT-IAD
1h 10mnonstop
8:35 am - 9:41 amIAD-PIT
1h 06mnonstop
$249United Airlines
Find Deal
Thu, Feb 20 - Thu, Feb 27
10:30 am - 11:41 amPIT-IAD
1h 11mnonstop
8:35 am - 9:41 amIAD-PIT
1h 06mnonstop
$259United Airlines
Find Deal
Sat, Mar 22 - Tue, Mar 25
3:14 pm - 4:25 pmPIT-IAD
1h 11mnonstop
12:55 pm - 2:04 pmIAD-PIT
1h 09mnonstop
$260United Airlines
Find Deal
Sat, Feb 8 - Sun, Feb 9
8:05 pm - 9:15 pmPIT-IAD
1h 10mnonstop
8:35 am - 9:41 amIAD-PIT
1h 06mnonstop
$263United Airlines
Find Deal
Thu, Feb 20 - Fri, Feb 21
3:14 pm - 4:25 pmPIT-IAD
1h 11mnonstop
12:55 pm - 2:04 pmIAD-PIT
1h 09mnonstop
$272United Airlines
Find Deal
Sun, Feb 9 - Tue, Feb 11
6:25 am - 7:35 amPIT-IAD
1h 10mnonstop
10:15 pm - 11:21 pmIAD-PIT
1h 06mnonstop
$279United Airlines
Find Deal
Fri, Mar 28 - Sun, Mar 30

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
Southern / Mokulele
Feb 26
PIT7:40 amPittsburgh
3h 46m
1 stop
IAD11:26 amWashington, D.C. Dulles Intl
Feb 27
IAD5:40 pmWashington, D.C. Dulles Intl
3h 49m
1 stop
PIT9:29 pmPittsburgh
Southern / Mokulele
Feb 7
PIT7:40 amPittsburgh
3h 46m
1 stop
IAD11:26 amWashington, D.C. Dulles Intl
Feb 10
IAD5:40 pmWashington, D.C. Dulles Intl
3h 49m
1 stop
PIT9:29 pmPittsburgh
Southern / Mokulele
Feb 6
PIT7:40 amPittsburgh
3h 46m
1 stop
IAD11:26 amWashington, D.C. Dulles Intl
Feb 9
IAD12:50 pmWashington, D.C. Dulles Intl
4h 23m
1 stop
PIT5:13 pmPittsburgh

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
United Airlines
Feb 4
PIT3:14 pmPittsburgh
1h 11m
IAD4:25 pmWashington, D.C. Dulles Intl
Feb 10
IAD5:55 pmWashington, D.C. Dulles Intl
1h 09m
PIT7:04 pmPittsburgh
United Airlines
Mar 4
PIT6:15 amPittsburgh
1h 10m
IAD7:25 amWashington, D.C. Dulles Intl
Mar 5
IAD1:00 pmWashington, D.C. Dulles Intl
1h 06m
PIT2:06 pmPittsburgh
United Airlines
Feb 6
PIT10:44 amPittsburgh
1h 08m
IAD11:52 amWashington, D.C. Dulles Intl
Feb 9
IAD12:55 pmWashington, D.C. Dulles Intl
1h 09m
PIT2:04 pmPittsburgh

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 $175. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $176.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday 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 $179. When flying out on a Saturday, 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 $258.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $158 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $350 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 $231 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 $166 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 have Pittsburgh to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of January 2025, prices for Pittsburgh to Washington, D.C. Dulles Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Pittsburgh to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$47

Fastest flight time

1h 02m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Pittsburgh in the past 72 hours is $47. The best round-trip flight deal from Pittsburgh to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $97.
The fastest flight from Pittsburgh to Washington, D.C. Dulles Intl Airport takes 1h 02m
Direct flights go from Pittsburgh to Washington, D.C. Dulles Intl Airport every day.

  • 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 02m.

  • 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?

  • 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?

  • What is the most popular airline from Pittsburgh to Washington, D.C. Dulles Intl Airport?


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
Southern / MokulelePriceFrom $113Free CancellationRating
6.6
28 reviews
Search Southern / Mokulele flights
United AirlinesPriceFrom $173Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
  • 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 16 flights/week on average for this route. A good United Airlines flight deal for Pittsburgh to Washington, D.C. Dulles Intl Airport starts from $173 round-trip, up to an average price of $295. Our users have rated United Airlines at 7.4/10.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Fredericksburg
Manassas
Woodbridge
Waldorf
Linthicum Heights
Glen Burnie
Gaithersburg
Rockville
Fairfax
Harpers Ferry
Tysons
Towson
Hanover

Why use momondo?

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.


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