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$319+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
PIH — STL
mar. 8 — mar. 151
sáb. 3/8
sáb. 3/15
1 adult, Economy
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Cheap flight deals from Pocatello to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Pocatello (PIH) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 3, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$637
(Delta)

One-way from

$319
(Delta)
Provider with most accurate pricing for Pocatello-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Pocatello-Lambert-St Louis flights.
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From Pocatello to Lambert-St Louis
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One-way flight from Pocatello to Lambert-St Louis
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Find flight deals from Pocatello to St. Louis

Cheapest flights from Pocatello to St. Louis
Explore the most affordable flight options available from Pocatello to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 3, 2025.

This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/116:20 amPIH - STL
1 stop6h 14mDelta
mié. 5/147:44 amSTL - PIH
1 stop7h 31mDelta
Deal found 3/2$637

Find flights from Pocatello to St. Louis within your budget

Customize your flight search to find flights from Pocatello to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 3, 2025.

Fly from

Pocatello

Fly to

St. Louis

Route

Depart

Return

Price

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

dom. 5/11

6:20 am-1:34 pm

1 stop6h 14m

Lambert-St Louis

mié. 5/14

7:44 am-2:15 pm

1 stop7h 31m

$637

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

sáb. 6/7

3:00 pm-9:33 pm

1 stop5h 33m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

  • Most accurate provider: When it comes to deals on Pocatello-St. Louis flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Pocatello-St. Louis flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Pocatello-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pocatello-St. Louis 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 Pocatello-St. Louis 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 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.

Travel insights for flights from Pocatello to St. Louis

Get recent, data-driven insights about flights from Pocatello to St. Louis including ideal travel times, pricing trends, and more.

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.

Rainfall in St. Louis by month

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

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.

Temperature in St. Louis by month

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

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).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated marzo 3, 2025.
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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
8,068 reviews
Delta
8.0
Very good
8,068 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

8.0

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

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?

    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.

See more FAQs

Traveling to a place near Pocatello?

Book flights to Pocatello if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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