IAD

$63 Find Cheap Flights from Pennsylvania to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Dulles Intl departing on 12/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

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Everything you should know

Cheapest round-trip
$125
Overall average: $384
Multiple Airlines
Fri 1/16Mon 1/19
EWR - IAD • 1 stop
Cheapest non-stop
$129
Typical prices: $252-$349
United Airlines
Fri 1/9Fri 1/16
LGA - IAD • Non-stop
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We hope you love your trip to Dulles Intl!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Pennsylvania to Dulles Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Pennsylvania to Dulles Intl

Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
5:40 pm - 11:07 am
EWR
-
IAD
17h 27m1 stop
Multiple Airlines Logo
10:08 pm - 11:30 pm
IAD
-
EWR
25h 22m1 stop
$125Multiple Airlines
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
5:25 am - 11:28 am
EWR
-
IAD
6h 03m1 stop
Multiple Airlines Logo
6:00 am - 11:30 pm
IAD
-
EWR
17h 30m1 stop
$126Multiple Airlines
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
6:00 am - 4:33 pm
EWR
-
IAD
10h 33m1 stop
Frontier Logo
5:37 pm - 1:08 am
IAD
-
EWR
7h 31m1 stop
$128Frontier
Mon, Jan 26 - Thu, Jan 29
Frontier Logo
6:10 am - 4:28 pm
JFK
-
IAD
10h 18m1 stop
Frontier Logo
5:37 pm - 1:03 am
IAD
-
JFK
7h 26m1 stop
$128Frontier
Fri, Jan 9 - Sat, Jan 10
United Airlines Logo
10:28 am - 11:55 am
LGA
-
IAD
1h 27mnonstop
United Airlines Logo
10:20 pm - 11:43 pm
IAD
-
LGA
1h 23mnonstop
$129United Airlines
Thu, Jan 8 - Thu, Jan 15
United Airlines Logo
9:55 pm - 11:18 pm
EWR
-
IAD
1h 23mnonstop
United Airlines Logo
6:00 am - 7:19 am
IAD
-
EWR
1h 19mnonstop
$129United Airlines
Thu, Jan 8 - Sun, Jan 11
Delta Logo
10:20 am - 11:43 am
JFK
-
IAD
1h 23mnonstop
Delta Logo
7:49 pm - 9:27 pm
IAD
-
JFK
1h 38mnonstop
$129Delta
Thu, Jan 8 - Sun, Jan 11
Delta Logo
5:35 pm - 7:09 pm
JFK
-
IAD
1h 34mnonstop
Delta Logo
7:49 pm - 9:27 pm
IAD
-
JFK
1h 38mnonstop
$130Delta
Thu, Jan 8 - Sun, Jan 11
Southern / Mokulele Logo
7:40 am - 11:23 am
PIT
-
IAD
3h 43m1 stop
Southern / Mokulele Logo
12:50 pm - 5:07 pm
IAD
-
PIT
4h 17m1 stop
$137Southern / Mokulele
Sat, Jan 3 - Sun, Jan 4
Southern / Mokulele Logo
2:55 pm - 11:40 am
PIT
-
IAD
20h 45m1 stop
Southern / Mokulele Logo
5:40 pm - 9:29 pm
IAD
-
PIT
3h 49m1 stop
$148Southern / Mokulele
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$63
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Pittsburgh to Washington Dulles Airport

FAQs for booking Pennsylvania to Washington Dulles Airport flights

  • How does KAYAK find such low prices on flights from Pennsylvania to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Pennsylvania to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Pennsylvania with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Dulles Intl?

Book flights to Dulles Intl if you plan to visit one of these locations
Winchester
Linthicum Heights
Hanover
Springfield
Gaithersburg
Towson
Martinsburg
Oxon Hill
Owings Mills
Charles Town
Glen Burnie
Greenbelt
Ellicott City
Edgewood
Colonial Beach
Pikesville
Hunt Valley
Lutherville Timonium
Camp Springs
Stevensville

Everything you need to know for your flight to Dulles Intl

Information on your arrival and departure airports

Washington Dulles Airport (IAD)