What is the cheapest airline to fly from St. Louis to Pocatello round-trip?

Cheapflights users have booked flights from St. Louis to Pocatello round-trip from $587.

What is the cheapest day to fly from St. Louis to Pocatello?

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

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

One of the essential ways to save on airfare from St. Louis to Pocatello is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.

Most accurate provider : When it comes to deals on St. Louis-Pocatello flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Pocatello flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Pocatello flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Pocatello flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Pocatello flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$587+ Flights from St. Louis to Pocatello

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from St. Louis to Pocatello with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Pocatello

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$587 (Delta)

Provider with most accurate pricing for Lambert-St Louis-Pocatello flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Pocatello flights.

Search Deals

From Lambert-St Louis to Pocatello

Search Deals

Find flight deals from St. Louis to Pocatello

Cheapest flights from St. Louis to Pocatello
Explore the most affordable flight options available from St. Louis to Pocatello. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Thu 5/17:40 amSTL - PIH

1 stop5h 48mDelta

Mon 5/56:20 amPIH - STL

1 stop6h 08mDelta

Deal found 4/16

$587

Best flights from St. Louis to Pocatello
Discover carefully curated flight deals from St. Louis to Pocatello that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 5/17:40 amSTL - PIH

1 stop5h 48mDelta

Mon 5/56:20 amPIH - STL

1 stop6h 08mDelta

Deal found 4/16

$587

Last-minute flights from St. Louis to Pocatello
Discover last-minute flight deals from St. Louis to Pocatello. Data last updated April 17, 2025 and is based on user searches.

Thu 5/17:40 amSTL - PIH

1 stop5h 48mDelta

Mon 5/56:20 amPIH - STL

1 stop6h 08mDelta

Deal found 4/16

$587

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPocatello

STL - PIH

STLPIH

Lambert-St Louis

Thu 5/1

7:40 am-12:28 pm

1 stop5h 48m

Pocatello

Mon 5/5

6:20 am-1:28 pm

1 stop6h 08m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Compare providers for flights from St. Louis to Pocatello

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Pocatello in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Pocatello flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Pocatello flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Pocatello flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Pocatello flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Pocatello flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Pocatello

Rainfall in Pocatello by month

In terms of precipitation, rainfall in Pocatello ranges from 0.6 - 1.5 inches per month. May is typically the wettest month, when rainfall can reach 1.5 in. July is typically the driest time to visit Pocatello when rainfall is around 0.6 in.

Temperature in Pocatello by month

If weather is an important factor for your trip to Pocatello, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Pocatello

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What is the cheapest airline to fly from St. Louis to Pocatello round-trip?
Cheapflights users have booked flights from St. Louis to Pocatello round-trip from $587.
Can I find deals for flights from St. Louis to Pocatello that include hotel bookings?
Yes. In addition to deals on St. Louis to Pocatello flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Pocatello?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Pocatello.
Can I find deals for business class flights from St. Louis to Pocatello?
Yes. Cheapflights offers flight deals from St. Louis to Pocatello by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Lava Hot Springs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Pocatello

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$587+ Cheap flights from St. Louis to Pocatello (STL - PIH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Pocatello with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Pocatello

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from St. Louis to Pocatello

Cheapest flights from St. Louis to PocatelloExplore the most affordable flight options available from St. Louis to Pocatello. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from St. Louis to Pocatello. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from St. Louis to Pocatello

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Pocatello in April.

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

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Pocatello

Rainfall in Pocatello by month

Plan your trip to Pocatello by taking into account the average rainfall totals by month.

Temperature in Pocatello by month

Plan your trip to Pocatello by taking into account the average temperature totals by month.

Reviews of airlines servicing Pocatello

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pocatello. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from St. Louis to Pocatello round-trip?

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

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

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

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 St. Louis to Pocatello

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from St. Louis to Pocatello
Explore the most affordable flight options available from St. Louis to Pocatello. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.