$70 Cheap flights from Washington Dulles Intl. to Pittsburgh Intl. (IAD to PIT)

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Affordable Airfare Tickets from IAD to PIT Airport

The cheapest flights to Pittsburgh Intl. found within the past 7 days were $139 round trip and $70 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Oct 31 - Mon, Nov 3
IAD
Washington
PIT
Pittsburgh
$139 Roundtrip, found 9 hours ago
$139
Roundtrip
found 9 hours ago
Select Southern Airways Express flight, departing Fri, Oct 31 from Washington to Pittsburgh, returning Mon, Nov 3, priced at $139 found 9 hours ago
Mon, Sep 15 - Wed, Sep 17
IAD
Washington
PIT
Pittsburgh
$140 Roundtrip, just found
$140
Roundtrip
just found
Select Southern Airways Express flight, departing Mon, Sep 15 from Washington to Pittsburgh, returning Wed, Sep 17, priced at $140 just found
Fri, Oct 24 - Mon, Oct 27
IAD
Washington
PIT
Pittsburgh
$159 Roundtrip, found 11 hours ago
$159
Roundtrip
found 11 hours ago
Select Southern Airways Express flight, departing Fri, Oct 24 from Washington to Pittsburgh, returning Mon, Oct 27, priced at $159 found 11 hours ago
Sun, Aug 3 - Thu, Aug 7
IAD
Washington
PIT
Pittsburgh
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select Southern Airways Express flight, departing Sun, Aug 3 from Washington to Pittsburgh, returning Thu, Aug 7, priced at $160 found 1 hour ago
Fri, Aug 29 - Sun, Aug 31
IAD
Washington
PIT
Pittsburgh
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Southern Airways Express flight, departing Fri, Aug 29 from Washington to Pittsburgh, returning Sun, Aug 31, priced at $161 found 1 day ago
Mon, Sep 15 - Tue, Sep 16
IAD
Washington
PIT
Pittsburgh
$168 Roundtrip, found 6 days ago
$168
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Sep 15 from Washington to Pittsburgh, returning Tue, Sep 16, priced at $168 found 6 days ago
Thu, Oct 30 - Thu, Oct 30
IAD
Washington
PIT
Pittsburgh
$173 Roundtrip, found 9 hours ago
$173
Roundtrip
found 9 hours ago
Select Southern Airways Express flight, departing Thu, Oct 30 from Washington to Pittsburgh, returning Thu, Oct 30, priced at $173 found 9 hours ago
Thu, Aug 28 - Thu, Aug 28
IAD
Washington
PIT
Pittsburgh
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select Southern Airways Express flight, departing Thu, Aug 28 from Washington to Pittsburgh, returning Thu, Aug 28, priced at $174 found 1 day ago
Tue, Aug 12 - Tue, Aug 12
IAD
Washington
PIT
Pittsburgh
$175 Roundtrip, found 5 days ago
$175
Roundtrip
found 5 days ago
Select Southern Airways Express flight, departing Tue, Aug 12 from Washington to Pittsburgh, returning Tue, Aug 12, priced at $175 found 5 days ago
Fri, Oct 31 - Sun, Nov 2
IAD
Washington
PIT
Pittsburgh
$178 Roundtrip, found 9 hours ago
$178
Roundtrip
found 9 hours ago
Select Southern Airways Express flight, departing Fri, Oct 31 from Washington to Pittsburgh, returning Sun, Nov 2, priced at $178 found 9 hours ago

Frequently asked questions

Can I catch a flight from Washington Dulles Intl. Airport (IAD) to Pittsburgh Airport right now?
It's always prudent to learn about any quarantine requirements and travel advice reports in place in your destination city. Be sure to check out the Covid-19 Travel Advisor for up-to-date info on flying to Pittsburgh Intl. Airport (PIT).
Are there direct flights from IAD to Pittsburgh Intl. Airport (PIT)?
The only thing separating you and your next inspirational adventure is just one flight. United Airlines is the only air carrier that sells direct tickets from Washington Dulles Intl. Airport (IAD) to PIT, so it's a wise idea to book well in advance of your departure date.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Pittsburgh Intl. Airport (PIT), please visit our Customer Service Portal.
How long is the flight from IAD to Pittsburgh Airport?
If you were hoping to squeeze in a decent snooze during your Sterling to Pittsburgh flight, you'll have to rethink those plans. The normal flight time between IAD and Pittsburgh Airport is a mere 1 hour and 3 minutes — just enough to get comfortable and rest your eyes for a short while.
What is the flight distance from Dulles Intl. Airport to PIT?
There's not much point settling in for a film. We'll be impressed if you even squeeze in some episodes of your favorite show on the journey between IAD and Pittsburgh Airport. You'll only be covering 180 mi.
What airlines fly from Washington Dulles Intl. Airport (IAD) to PIT?
Want to fly direct from Sterling to Pittsburgh? Today is your lucky day. United Airlines (UA) offers 104 flights every month and is a popular choice with many savvy travelers.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with American Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Popular Flight Routes from Washington (IAD)

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.