Cheap flights from Washington Dulles to Johnstown

Compare Washington Dulles to Johnstown flight deals

Find the cheapest month or even day of the year to fly to Johnstown

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Find the cheapest month to fly from Washington Dulles to Johnstown

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Johnstown flights are currently cheapest in May.

Direct flights from Washington Dulles to Johnstown

Washington Dulles to Johnstown: Alternative routes

Compare routes from Washington Dulles to Johnstown below. You may find an airport to fly into that's cheaper, faster, or easier than Johnstown.

Washington, D.C. to Johnstown: Flight information

The things to know before you go.
Cheapest flight found$93
Cheapest month to flyApril
Average flight time1 hr, 2 mins
Most popular airlineUnited
Average flights per week14

Finding cheap flights from Washington Dulles to Johnstown: Frequently asked questions

The best price we found for a round-trip flight from Washington Dulles to Johnstown is $189. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 2 minutes is the average flight time from Washington Dulles to Johnstown.
United and SkyWest Airlines fly direct from Washington Dulles to Johnstown.
There are 14 flights per week flying from Washington Dulles to Johnstown, as of April 2026.
The cheapest month to fly from Washington Dulles to Johnstown is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Johnstown Airport on Thursday, May 14, 2026.
Yes – the average flight time is 1 hour and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Johnstown but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Johnstown is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Johnstown.

Traveling from Washington Dulles International Airport (IAD) to Cambria County Airport (JST): what you need to know

  • Your IAD to JST flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months such as April, it's a good idea to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're traveling during peak periods in general.

  • United Airlines has direct flights from Washington Dulles International Airport to Cambria County Airport. Book with this popular carrier, then get ready to tick off the sights in Johnstown — and maybe even more of United States if time allows.

  • United Airlines has the highest passenger demand on this route.

  • The most punctual carrier that offers IAD to JST flights is United Airlines. Its services arrive without delay 73.33% of the time.

  • If you want to explore a new city along the way, search for a flight with a stopover. To see your options for tickets from Washington Dulles International Airport to Cambria County Airport, uncheck 'Direct flights only.' O'Hare International Airport is a sought-after stop between IAD and JST.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Cambria County Airport (JST)

  • $93 is the lowest price for a one-way Washington Dulles International Airport to Cambria County Airport flight. Return flights start at $189. These prices can change based on demand.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from IAD to JST if you book in advance. Airlines often have some fantastic early bird deals.

  • If you can be flexible with your trip dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when looking for a flight from Washington Dulles International Airport to Cambria County Airport.

  • Cut down on the time spent looking for cheap flights from IAD to JST by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Washington Dulles International Airport to Cambria County Airport.

Handy information about Washington Dulles International Airport (IAD)

  • You'll find IAD at 1 Saarinen Circle.

  • Of the flights that depart from Washington Dulles International Airport, 74.39% land on time at their destination.

  • Central Washington DC to Washington Dulles International Airport is approximately 56 kilometers. Depending on traffic, it'll take you about 50 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Catching public transport? Expect a journey time of around 3 hours 25 minutes.

  • Need a convenient hotel close to IAD? If you've booked an early flight from Washington Dulles International Airport to Cambria County Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Cambria County Airport (JST)

Getting from Cambria County Airport (JST) to central Johnstown

  • JST is located at 479 Airport Road, Suite 1.

  • From Cambria County Airport, Johnstown is approximately 10 kilometers away. It takes around 10 minutes to reach the center by car.

When to fly to Cambria County Airport (JST)

  • It's time to plan your travel dates for your flight from Washington Dulles International Airport to Cambria County Airport. April is the most popular month to visit Johnstown. If you prefer a more low-key vibe, go in February.

  • When reserving your flight from Washington Dulles International Airport to Cambria County Airport, think about the type of weather you like. July is the warmest month in Johnstown, with the temperature ranging from 13ºC (55ºF) to 28ºC (82ºF).

  • For cooler conditions, search for a cheap ticket from IAD to JST in January. Average temperatures are between -11ºC (12ºF) and 4ºC (39ºF) then.

Explore more of United States

  • Johnstown has plenty going for it, but there are so many other parts of United States waiting to be explored. Around 418 kilometers east of Johnstown, a trip to New York will keep you on the move. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.

  • If you're ready to explore another major stop in United States, consider Philadelphia, about 322 kilometers east of Johnstown. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.