$93 Cheap Flights from Washington (IAD) to Johnstown (JST)

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

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Johnstown (IAD-JST)

Prices were available within the past 7 days and start at $93 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Washington (IAD) to Johnstown (JST)
Origin airport
Washington Dulles Intl.
Destination airport
John Murtha Johnstown - Cambria County
Roundtrip price
$190
Distance
119 mi

Washington to Johnstown Flights

The cheapest times to fly from Washington to Johnstown

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 Washington to Johnstown are during the month of May. You can find some of the cheapest flights from Washington to Johnstown with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Johnstown

Sunday is one of the best days to book for cheap flights from Washington to Johnstown: 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 Washington to Johnstown

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 Washington to Johnstown in 2025. You can also book with separate airlines for your outbound and return journeys, from $93 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 Washington to Johnstown 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 Washington to Johnstown 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.

Frequently asked questions

How long does it take to fly from IAD to John Murtha Johnstown - Cambria County Airport (JST)?
United Airlines has a direct flight jetting off from IAD at 12:45PM and touching down at JST at 1:43PM — a total flight duration of 58 minutes. Select a seat, bring your headphones to keep you entertained and the time will whiz by.
Is it cheaper to buy a plane ticket from IAD to JST last minute?
When it’s time to book your flights, it’s always better to be prepared. While it may be possible to pick up a last-minute deal on a Washington Dulles Intl. Airport (IAD) to JST flight, fares usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international flights it’s between three and four months.
What airline has the least delays from Dulles Intl. Airport to John Murtha Johnstown - Cambria County Airport (JST)?
With an on-time arrival rate of 93%, United Airlines is the airline that’s most likely to get you from Dulles Intl. Airport to Johnstown - Cambria County Airport without any holdups. Flight delays aren’t just an annoyance — they can also lead you to missing a connection or even ruin your entire trip. You can keep updated about delays by looking up your flight status through the free Expedia App before you even get to the airport. If you’re already at your gate and the delay will significantly impact your plans, visit your airline’s customer service desk to find out your next steps.
What airports do you fly into for Johnstown from Washington?
John Murtha Johnstown - Cambria County Airport (JST), Blair County Airport (AOO) and Indiana, PA (IDI-Indiana County - Jimmy Stewart) are your choices when flying from Washington to Johnstown. About 5 mi east of downtown Johnstown, John Murtha Johnstown - Cambria County Airport (JST) is the city’s principal gateway. Keep in mind things such as flight arrival and departure times and the distance to your hotel before choosing an airport. Cambria County War Memorial Arena and University of Pittsburgh at Johnstown are two amazing attractions to visit when you arrive at your destination.
What are the most popular departure times for flights from IAD to JST?
Between 12:00 PM - 1:00 PM is when you’ll find lots of United Airlines flights from Dulles Intl. Airport to JST. Our suggestion? Leave early. With air traffic yet to build up around airports, your odds of jumping on a delay-free flight are higher.
Can I change the date of my flight from Washington Dulles Intl. Airport (IAD) to John Murtha Johnstown - Cambria County Airport (JST)?
It’s easy to make changes to your Washington Dulles Intl. Airport (IAD) to JST journey yourself. Log in to the Expedia Trips portal and choose “change flight.” Browse around for new flights and book the one that fits your new plans. You’ll see an estimate of flight change fees that may apply. Alternatively, head to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

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