Cheap Flights from St. Louis (STL) to Pocatello (PIH)

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Flight from St. Louis to Pocatello (STL - PIH) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pocatello Regional
Distance
1193 mi

St. Louis to Pocatello Flights

The cheapest times to fly from St. Louis to Pocatello

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

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

Sunday is one of the best days to book for cheap flights from St. Louis to Pocatello: 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 Pocatello

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 Pocatello in 2024. You can also book with separate airlines for your outbound and return journeys, from 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 Pocatello 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 Pocatello 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 is a one-way flight from STL to PIH?
Get set to score a terrific deal, because St. Louis flights to Pocatello start from only $404. This is based on the best price found on Expedia for this route with a departure date in the next three months. This airfare is for an Delta flight, departing Lambert-St. Louis Intl. Airport (STL) on October 13 2024 and arriving at Pocatello Regional Airport. The price was updated on September 26 2024 and has not changed since.
Is it cheaper to buy a plane ticket from Lambert Field to Pocatello Regional Airport last minute?
When it’s time to book your flights, being prepared pays off. While it’s possible to find a last-minute deal on a St. Louis Lambert International Airport to PIH flight, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international travel it’s between three and four months.
What is the cheapest airline flying from STL to Pocatello Regional Airport (PIH) in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Delta is the cheapest airline flying from St. Louis to Pocatello. The fare for this route starts at $404. This flight departs from STL on October 13 2024 and lands at Pocatello Regional Airport. The price was updated on September 26 2024 and has not changed since.
What's the cheapest price for a flight from STL to PIH next month?
Lock in a one-way flight from St. Louis to Pocatello for $404. This is the cheapest ticket price for this route departing in the next month. It’s an Delta flight leaving Lambert-St. Louis Intl. Airport (STL) on October 13 2024 and arriving at PIH. The price was updated on September 26 2024 and has not changed since. It was found after searching all available flights on Expedia within the next 30 days.
What airports do you fly into for Pocatello from Central United States?
You have two options when journeying from Central United States to Pocatello — Pocatello Regional Airport (PIH) and Idaho Falls Regional Airport (IDA). If you choose to land at Pocatello Regional Airport (PIH) you’ll be about 8 mi to the west of the heart of Pocatello. Drop your bags off at your hotel, then get out and explore your new surroundings. Idaho State University and Pocatello Idaho Temple are just a couple of this city’s top attractions.
Can I change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to PIH?
You can quickly and easily make changes to your Lambert Field to Pocatello Regional Airport flight via the Expedia Trips portal. But before you make any amendments, look over the fare rules in your itinerary to learn what the airline will allow you to do and if fees apply for changes. Some carriers have a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also take a look at our Customer Service portal for further information and to connect with our Virtual Agent.
Pocatello nearby Airports

Idaho Falls

St. Louis to Idaho Falls Regional
$313.20
*Available to One Key members.