$592 Cheap Flights from Seattle (SEA) to Johnstown (JST)

View $592 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Johnstown, PA (JST-John Murtha Johnstown - Cambria County)

Cheap Flights from Seattle to Johnstown (SEA-JST)

Prices were available within the past 7 days and start at $592 for one-way flights and $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Aug 14 - Mon, Aug 18
SEA
Seattle
JST
Johnstown
$469 Roundtrip, found 2 days ago
$469
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 14 from Seattle to Johnstown, returning Mon, Aug 18, priced at $469 found 2 days ago
United
Mon, Aug 18 - Tue, Aug 26
SEA
Seattle
JST
Johnstown
$489 Roundtrip, found 4 days ago
$489
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 18 from Seattle to Johnstown, returning Tue, Aug 26, priced at $489 found 4 days ago
United
Mon, Aug 18 - Sat, Aug 23
SEA
Seattle
JST
Johnstown
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 18 from Seattle to Johnstown, returning Sat, Aug 23, priced at $494 found 4 days ago
United
Sat, Aug 16 - Tue, Aug 19
SEA
Seattle
JST
Johnstown
$519 Roundtrip, found 4 days ago
$519
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 16 from Seattle to Johnstown, returning Tue, Aug 19, priced at $519 found 4 days ago
United
Tue, Aug 19 - Tue, Aug 26
SEA
Seattle
JST
Johnstown
$552 Roundtrip, found 4 days ago
$552
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 19 from Seattle to Johnstown, returning Tue, Aug 26, priced at $552 found 4 days ago
United
Thu, Aug 14 - Tue, Aug 26
SEA
Seattle
JST
Johnstown
$555 Roundtrip, found 4 days ago
$555
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 14 from Seattle to Johnstown, returning Tue, Aug 26, priced at $555 found 4 days ago
United
Tue, Aug 19 - Sat, Aug 23
SEA
Seattle
JST
Johnstown
$557 Roundtrip, found 4 days ago
$557
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 19 from Seattle to Johnstown, returning Sat, Aug 23, priced at $557 found 4 days ago
United
Thu, Aug 14 - Sat, Aug 23
SEA
Seattle
JST
Johnstown
$565 Roundtrip, found 4 days ago
$565
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 14 from Seattle to Johnstown, returning Sat, Aug 23, priced at $565 found 4 days ago
United
Thu, Aug 14 - Mon, Aug 18
SEA
Seattle
JST
Johnstown
$568 Roundtrip, found 2 days ago
$568
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 14 from Seattle to Johnstown, returning Mon, Aug 18, priced at $568 found 2 days ago
United
Mon, Aug 18 - Sun, Aug 24
SEA
Seattle
JST
Johnstown
$569 Roundtrip, found 4 days ago
$569
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 18 from Seattle to Johnstown, returning Sun, Aug 24, priced at $569 found 4 days ago

Alternative airports near Johnstown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Blair County AOO. Cheapest option available. Average driving time to city center is 1 hour 5 minutes. Flights from $519
AOO
Blair County
Cheapest
Average driving time to city center1 h 5 min
Flights from $519
Flights from Seattle (SEA) to Johnstown (JST)
Origin airport
Seattle - Tacoma Intl.
Destination airport
John Murtha Johnstown - Cambria County
Roundtrip price
$468
Distance
2189 mi

Seattle to Johnstown Flights

The cheapest times to fly from Seattle 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 Seattle to Johnstown are during the month of August. You can find some of the cheapest flights from Seattle to Johnstown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Johnstown

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Johnstown in 2025. You can also book with separate airlines for your outbound and return journeys, from $592 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 Seattle 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 Seattle 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 much does a flight from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST) cost?
Lock in a cheap one-way flight from $592 or cheap return flight from $469 from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST)?
August is the most affordable month to fly from SEA to JST. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST)?
To find the cheapest airline flying from SEA to JST, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST)?
There aren't any daily nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SEA to JST?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST) last-minute?
Waiting until just before your trip to book a ticket from SEA to JST generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a SEA to JST flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to JST flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to John Murtha Johnstown - Cambria County Airport (JST)?
If you booked your SEA to JST flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.