Question 1

What is the cheapest month to book a flight from Johnstown to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Currently, July is the cheapest month in which you can book a flight from Johnstown to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Johnstown to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 2

What is the cheapest day to fly from Johnstown to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Travelers seeking maximum savings on their Johnstown to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

Weekly flight availability from Johnstown to Washington, D.C. Dulles Intl Airport

Accepted Answer

The most flights from JST to IAD are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Question 6

What is the cheapest day to fly round-trip from Johnstown to Washington, D.C. Dulles Intl Airport?

Accepted Answer

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 7

What is the cheapest time of day to fly from JST to IAD?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Johnstown to Washington, D.C. Dulles Intl Airport as you normally would.

Question 8

What airport do you fly from for flights from Johnstown to Washington, D.C. Dulles Intl?

Accepted Answer

Johnstown Cambria County (JST) is the airport you will fly out of if you book a flight from Johnstown to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Cambria County; the airport handles an average of 1 outbound flight to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Johnstown airport to Washington, D.C. Dulles Intl. It is only a 4.7 mi journey to Cambria County (JST) from Johnstown’s city center.

Question 9

Can I find deals for flights from Johnstown to Dulles Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Johnstown to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 10

How can I find direct flights from Johnstown to Dulles Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnstown to Dulles Intl.

Question 11

Can I find deals for business class flights from Johnstown to Dulles Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Johnstown to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	July
Cheapest in	October
Average price	$250
Good round-trip deal	$292 or less
Good one-way deal	$299 or less

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Everything you need to know about your flight from Johnstown to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Johnstown to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from JST to IAD?

Find hourly flight availability from Johnstown to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Weekly flight availability from Johnstown to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Johnstown to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

Related info for your journey

Find useful and relevant information for your journey from Johnstown to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Johnstown to Washington, D.C. Dulles Intl?

Can I find deals for flights from Johnstown to Dulles Intl that include hotel bookings?

How can I find direct flights from Johnstown to Dulles Intl?

Can I find deals for business class flights from Johnstown to Dulles Intl?

What is the cheapest month to book a flight from Johnstown to Washington, D.C. Dulles Intl Airport?

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