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

Cheapflights users have booked flights from Johnstown to Washington, D.C. Dulles Intl Airport round-trip from $190. United Airlines is currently priced 7% below the average price you’ll pay for this route.

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.

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).

Most accurate provider : When it comes to deals on Johnstown-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Johnstown-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Johnstown-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Johnstown-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Johnstown-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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 0 outbound flights 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.

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

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

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

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.

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

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.

Find Flights from Johnstown to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Johnstown to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	July
Cheapest in	January
Average price	$190
Good round-trip deal	$336 or less
Good one-way deal	$199 or less

Provider with most accurate pricing for Johnstown Cambria County-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Johnstown Cambria County-Washington, D.C. Dulles Intl flights.

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Highest demand for flights based on searches. 16% potential increase in price ($40 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Price to beat on a round-trip flight from Johnstown Cambria County to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Johnstown Cambria County to Washington, D.C. Dulles Intl.

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Compare providers for flights from Johnstown to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Johnstown to Dulles Intl in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Johnstown-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Johnstown-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Johnstown-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Johnstown-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Johnstown-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Johnstown to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Johnstown with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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?

Currently, February is the cheapest month in which you can book a flight from Johnstown to Washington, D.C. Dulles Intl Airport (average of $89). Flying from Johnstown to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $190). 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.

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

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.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with United Airlines from Johnstown to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,998 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,998 reviews

United Airlines

7.4

Good

8,998 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What airport do you fly from for flights from Johnstown to Washington, D.C. Dulles Intl?
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 0 outbound flights 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.
What is the cheapest airline to fly from Johnstown to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Johnstown to Washington, D.C. Dulles Intl Airport round-trip from $190. United Airlines is currently priced 7% below the average price you’ll pay for this route.
Can I find deals for flights from Johnstown to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Johnstown to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Johnstown to Dulles Intl?
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.
Can I find deals for business class flights from Johnstown to Dulles Intl?
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.
What is the cheapest month to book a flight from Johnstown to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Johnstown to Washington, D.C. Dulles Intl Airport (average of $89). Flying from Johnstown to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $190). 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.

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Top airline flying from Johnstown to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$190	Average$190	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Johnstown (JST) to Dulles Intl (IAD)

Find cheap flights from Johnstown to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Johnstown to Dulles Intl

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Compare providers for flights from Johnstown to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Johnstown to Dulles Intl in October.

Best time to book a flight from Johnstown to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Johnstown with our price prediction graph.

Cheapflights Insights

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?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with United Airlines from Johnstown to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Johnstown to Dulles Intl

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Top airline flying from Johnstown to Dulles Intl

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