$98 Cheap Flights from Johnstown (JST) to Washington (IAD)

View $98 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from Johnstown, PA (JST-John Murtha Johnstown - Cambria County) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Johnstown to Washington (JST-IAD)

Prices were available within the past 7 days and start at $98 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 30 - Wed, Oct 1
JST
Johnstown
IAD
Washington
$241 Roundtrip, found 11 hours ago
$241
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Sep 30 from Johnstown to Washington, returning Wed, Oct 1, priced at $241 found 11 hours ago
United
Mon, Sep 29 - Sat, Oct 4
JST
Johnstown
IAD
Washington
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 29 from Johnstown to Washington, returning Sat, Oct 4, priced at $320 found 3 days ago
United
Mon, Sep 29 - Sun, Oct 5
JST
Johnstown
IAD
Washington
$325 Roundtrip, found 23 hours ago
$325
Roundtrip
found 23 hours ago
Select United flight, departing Mon, Sep 29 from Johnstown to Washington, returning Sun, Oct 5, priced at $325 found 23 hours ago
United
Tue, Oct 28 - Wed, Nov 5
JST
Johnstown
IAD
Washington
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Johnstown to Washington, returning Wed, Nov 5, priced at $328 found 6 days ago
United
Thu, Oct 23 - Sun, Nov 2
JST
Johnstown
IAD
Washington
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 23 from Johnstown to Washington, returning Sun, Nov 2, priced at $344 found 5 days ago
United
Sat, Dec 13 - Thu, Jan 1
JST
Johnstown
IAD
Washington
$346 Roundtrip, found 3 days ago
$346
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 13 from Johnstown to Washington, returning Thu, Jan 1, priced at $346 found 3 days ago
United
Wed, Apr 1 - Sat, Apr 4
JST
Johnstown
IAD
Washington
$381 Roundtrip, found 11 hours ago
$381
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Apr 1 from Johnstown to Washington, returning Sat, Apr 4, priced at $381 found 11 hours ago
United
Mon, Sep 29 - Thu, Oct 2
JST
Johnstown
IAD
Washington
$389 Roundtrip, found 3 days ago
$389
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 29 from Johnstown to Washington, returning Thu, Oct 2, priced at $389 found 3 days ago
United
Fri, Sep 19 - Mon, Sep 22
JST
Johnstown
IAD
Washington
$391 Roundtrip, found 1 day ago
$391
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 19 from Johnstown to Washington, returning Mon, Sep 22, priced at $391 found 1 day ago
United
Thu, Oct 16 - Tue, Oct 21
JST
Johnstown
IAD
Washington
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 16 from Johnstown to Washington, returning Tue, Oct 21, priced at $401 found 1 day ago

Frequently asked questions

How much does a flight from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $98 or cheap return flight from $241 from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for September may help you find better deals, as it's the cheapest month for flights between JST and IAD. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
When flying out of John Murtha Johnstown - Cambria County Airport (JST), you can take a direct flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest JST to IAD flight.
How many flights per day from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
On average, John Murtha Johnstown - Cambria County Airport (JST) only offers 1 direct flight to Washington Dulles Intl. Airport (IAD) each day. For more options, try Expedia's easy-to-use filter tool. Just enter your travel details, then select "1 Stop" or "2+ Stops" to find flights with layovers.
What are the most popular departure times for flights from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
More people fly between JST and IAD at 6 AM than at any other time. Looking to skip the crowds? Pick a flight outside the busiest times and it's possible you'll save on your ticket as well.
What day of the week has the most flights from JST to IAD?
If you jet off on a Saturday, you'll get the biggest range of options for flights from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
John Murtha Johnstown - Cambria County Airport (JST)'s first flight to Washington Dulles Intl. Airport (IAD) is at approximately 6:10AM UTC-5. With a total journey time of 1h 18m, you'll arrive at around 7:28AM UTC-5.
How long does it take to fly from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
Flights from JST to IAD have an average travel time of 1 hour and 18 minutes. The total distance between these two airports is 120 mi.
What airline has the least delays from JST to IAD?
With 90% of flights generally arriving as scheduled, United Airlines has the best on-time performance for direct flights from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD). To keep track of your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
Opt for a flight from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Washington from John Murtha Johnstown - Cambria County Airport (JST)?
Compare your flight options from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD). This is the only airport in Washington you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your ticket from JST to IAD just before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a JST to IAD flight and hotel package?
Opting for a JST to IAD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John Murtha Johnstown - Cambria County Airport (JST) to Washington Dulles Intl. Airport (IAD)?
If you booked your JST to IAD flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Travel information

0
Origin airport
John Murtha Johnstown - Cambria County
Destination airport
Washington Dulles Intl.
Airlines serving
United
Roundtrip price
$190
Distance
119 mi

Book with confidence

Book with confidence

Johnstown to Washington Flights

The cheapest times to fly from Johnstown to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Johnstown to Washington are during the month of September. You can find some of the cheapest flights from Johnstown to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Johnstown to Washington

Sunday is one of the best days to book for cheap flights from Johnstown to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Johnstown to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Johnstown to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $98 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Johnstown to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Johnstown to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Johnstown to Washington Flights

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