Cheap flight deals from St. Louis to Johnstown

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from St. Louis to Johnstown?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from St. Louis (STL) to Johnstown (JST) the cheapest?

Airlines adjust prices for flights from St. Louis to Johnstown based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from St. Louis (STL) to Johnstown (JST) cost?

According to Trip.com's data, the lowest price is around Rp 7,375,086.

How to find a cheap flight from St. Louis to Johnstown

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Johnstown. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest St. Louis to Johnstown ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from St. Louis to Johnstown for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 2845959 for a one-way ticket on Tue, Apr 29.

Compare cheap St. Louis to Johnstown flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from St. Louis to Johnstown. The most affordable airline currently operating on this route is United Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your St. Louis to Johnstown route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap St. Louis to Johnstown flight deals and promo codes.

Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.

Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from St. Louis to Johnstown to access exclusive deals just for you.

Flight Info | St. Louis to Johnstown

Cheapest one-way flight price	Rp 2,845,959
Off-season for travel	December
Peak season for travel	November
Flight distance	991.68 km
Popular airline	Southern Airways Express