$146 Cheap Flights from St. Louis (STL) to Johnstown (JST)

View $146 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Johnstown, PA (JST-John Murtha Johnstown - Cambria County)

Cheap Flights from St. Louis to Johnstown (STL-JST)

Prices were available within the past 7 days and start at $146 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 22 - Fri, Nov 28
STL
St. Louis
JST
Johnstown
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 22 from St. Louis to Johnstown, returning Fri, Nov 28, priced at $314 found 5 days ago
United
Tue, Nov 18 - Fri, Nov 28
STL
St. Louis
JST
Johnstown
$329 Roundtrip, found 5 days ago
$329
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 18 from St. Louis to Johnstown, returning Fri, Nov 28, priced at $329 found 5 days ago
United
Sun, Nov 23 - Fri, Nov 28
STL
St. Louis
JST
Johnstown
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 23 from St. Louis to Johnstown, returning Fri, Nov 28, priced at $374 found 5 days ago
United
Sat, Nov 22 - Tue, Dec 2
STL
St. Louis
JST
Johnstown
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 22 from St. Louis to Johnstown, returning Tue, Dec 2, priced at $375 found 5 days ago
United
Sat, Jan 31 - Tue, Feb 3
STL
St. Louis
JST
Johnstown
$377 Roundtrip, found 19 hours ago
$377
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Jan 31 from St. Louis to Johnstown, returning Tue, Feb 3, priced at $377 found 19 hours ago
United
Tue, Nov 18 - Tue, Dec 2
STL
St. Louis
JST
Johnstown
$390 Roundtrip, found 5 days ago
$390
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 18 from St. Louis to Johnstown, returning Tue, Dec 2, priced at $390 found 5 days ago
United
Wed, Nov 19 - Fri, Nov 28
STL
St. Louis
JST
Johnstown
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from St. Louis to Johnstown, returning Fri, Nov 28, priced at $420 found 5 days ago
United
Sun, Nov 23 - Tue, Dec 2
STL
St. Louis
JST
Johnstown
$435 Roundtrip, found 5 days ago
$435
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 23 from St. Louis to Johnstown, returning Tue, Dec 2, priced at $435 found 5 days ago
United
Sat, Jan 31 - Tue, Feb 3
STL
St. Louis
JST
Johnstown
$442 Roundtrip, found 19 hours ago
$442
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Jan 31 from St. Louis to Johnstown, returning Tue, Feb 3, priced at $442 found 19 hours ago
United
Sat, Nov 22 - Sat, Nov 29
STL
St. Louis
JST
Johnstown
$444 Roundtrip, found 5 days ago
$444
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 22 from St. Louis to Johnstown, returning Sat, Nov 29, priced at $444 found 5 days ago

Alternative airports near Johnstown

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

Select flight to John Murtha Johnstown - Cambria County JST. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $420
JST
John Murtha Johnstown - Cambria County
CheapestClosest
Average driving time to city center10 min
Flights from $420

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST) cost?
Secure a cheap one-way flight from $146 or cheap return flight from $314 from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST)?
The cheapest month to fly from STL to JST is November, when demand is low. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STL to JST flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST)?
You'll need to take a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from STL to JST?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST) last-minute?
Last-minute fares from STL to JST are generally more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, you may land a cheap fare just before your departure.
Is it cheaper to book a STL to JST flight and hotel package?
You'll generally save money by securing a STL to JST flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to John Murtha Johnstown - Cambria County Airport (JST)?
In most cases, you're able to reschedule or cancel your STL to JST flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
John Murtha Johnstown - Cambria County
Airlines serving
United
Roundtrip price
$314
Distance
623 mi

Book with confidence

St. Louis to Johnstown Flights

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

 

The best time to book a flight from St. Louis to Johnstown

Sunday is one of the best days to book for cheap flights from St. Louis 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 St. Louis 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 St. Louis to Johnstown in 2025. You can also book with separate airlines for your outbound and return journeys, from $146 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 St. Louis 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 St. Louis 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.

 

St. Louis to Johnstown Flights

Explore a world of travel with Expedia

*Available to One Key members.