What is the cheapest month to book a flight from Pocatello to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Pocatello to St. Louis (average of $311). Flying from Pocatello to St. Louis in March is currently the most expensive (average of $356). 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 day to fly from Pocatello to St. Louis?

Travelers seeking maximum savings on their Pocatello to St. Louis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, 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 32.0 F).

What is the cheapest time of day to fly from PIH to STL?

When flying from Pocatello to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Pocatello to St. Louis that include hotel bookings?

Yes. In addition to deals on Pocatello to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pocatello to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pocatello to St. Louis.

Can I find deals for business class flights from Pocatello to St. Louis?

Yes. Cheapflights offers flight deals from Pocatello to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$474+ Flights from Pocatello to St. Louis

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One-way flights from Pocatello to St. Louis
Search for one-way flight options from Pocatello to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

mar. 8/52:50 pmPIH - STL

2 stops7h 30mDelta

Deal found 7/28

$474

Fly from

Fly to

Route

Depart

Return

Price

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

mar. 8/5

2:50 pm-11:20 pm

2 stops7h 30m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Pocatello to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Pocatello 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.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown Delta from Pocatello to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Pocatello to St. Louis that include hotel bookings?
Yes. In addition to deals on Pocatello to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pocatello to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pocatello to St. Louis.
Can I find deals for business class flights from Pocatello to St. Louis?
Yes. Cheapflights offers flight deals from Pocatello to St. Louis 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 Pocatello to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Pocatello to St. Louis (average of $311). Flying from Pocatello to St. Louis in March is currently the most expensive (average of $356). 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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This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pocatello to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Pocatello to St. Louis

One-way flights from Pocatello to St. Louis
Search for one-way flight options from Pocatello to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

Search for one-way flight options from Pocatello to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

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Best time to book a flight from Pocatello to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Pocatello with our price prediction graph.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown Delta from Pocatello to St. Louis. Users can see the overall rating for each airline as well as how each is rated 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 Pocatello to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Pocatello to St. Louis that include hotel bookings?

How can I find direct flights from Pocatello to St. Louis?

Can I find deals for business class flights from Pocatello to St. Louis?

What is the cheapest month to book a flight from Pocatello to St. Louis?

Traveling to a place near St. Louis?

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Pocatello and St. Louis flights

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$474+ Cheap flights from Pocatello to St. Louis (PIH - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pocatello to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Pocatello to St. Louis

One-way flights from Pocatello to St. LouisSearch for one-way flight options from Pocatello to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

Search for one-way flight options from Pocatello to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pocatello to St. Louis that are best for you.

Best time to book a flight from Pocatello to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Pocatello with our price prediction graph.

Reviews of airlines servicing St. Louis

Read reviews from past customers who have flown Delta from Pocatello to St. Louis. Users can see the overall rating for each airline as well as how each is rated 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 Pocatello to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Pocatello to St. Louis that include hotel bookings?

How can I find direct flights from Pocatello to St. Louis?

Can I find deals for business class flights from Pocatello to St. Louis?

What is the cheapest month to book a flight from Pocatello to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pocatello to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

One-way flights from Pocatello to St. Louis
Search for one-way flight options from Pocatello to St. Louis. Find affordable one-way fares based on user searches. Data last updated julio 29, 2025.