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$457+ Cheap flights from Pocatello (PIH) to Illinois

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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIH — ORD
dic. 4 — dic. 111
jue. 12/4
jue. 12/11
1 adult, Economy
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Find flight deals from Pocatello to Illinois

Cheapest flights from Pocatello to Illinois
Explore the most affordable flight options available from Pocatello to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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.
mar. 11/181:00 pmPIH - ORD
1 stop4h 45mDelta
sáb. 11/227:20 amORD - PIH
1 stop6h 00mDelta
Deal found 11/3$569

Cheap flight deals from Pocatello to Illinois

Keep the following information in mind while searching for Pocatello to Illinois flight deals. Data was last updated noviembre 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$477
(Delta)
Provider with most accurate pricing for Pocatello-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Pocatello-Chicago (CHI) flights.
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From Pocatello to Illinois
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pocatello to Illinois 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 noviembre 4, 2025.
Use the filters below to find and compare flights from Pocatello to Illinois that are best for you.

Fly from

Pocatello

Fly to

Illinois

Route

Depart

Return

Price

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

sáb. 4/18

1:00 pm-9:58 pm

1 stop7h 58m

Chicago O'Hare Intl

mar. 4/21

7:15 am-12:08 pm

1 stop5h 53m

$477

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

jue. 4/16

1:00 pm-11:38 pm

2 stops9h 38m

Lambert-St Louis

lun. 4/20

7:30 am-12:08 pm

1 stop5h 38m

$558

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

mar. 11/18

1:00 pm-6:45 pm

1 stop4h 45m

Chicago O'Hare Intl

sáb. 11/22

7:20 am-12:20 pm

1 stop6h 00m

$569

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

mié. 11/19

1:00 pm-6:45 pm

1 stop4h 45m

Chicago O'Hare Intl

dom. 11/23

7:20 am-12:20 pm

1 stop6h 00m

$569

PocatelloChicago

PIH - MDW

PIHMDW

Pocatello

sáb. 4/18

1:00 pm-12:30 pm

2 stops22h 30m

Chicago Midway

mar. 4/21

9:20 am-12:08 pm

2 stops27h 48m

$675

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

mar. 3/17

1:00 pm-11:40 pm

2 stops9h 40m

Lambert-St Louis

vie. 3/20

7:30 am-12:15 pm

1 stop5h 45m

$682

PocatelloChicago

PIH - ORD

PIHORD

Pocatello

vie. 11/14

1:00 pm-9:25 pm

1 stop7h 25m

$457

PocatelloChicago

PIH - MDW

PIHMDW

Pocatello

vie. 11/14

1:00 pm-11:40 pm

2 stops9h 40m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Best time to book a flight from Pocatello to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Pocatello to Illinois

What is the cheapest month to book a flight from Pocatello to Illinois?

Currently, June is the cheapest month in which you can book a flight from Pocatello to Illinois (average of $193). Flying from Pocatello to Illinois in July is currently the most expensive (average of $443). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Pocatello to Illinois?

    Located just 8.1 mi from the city center, Pocatello (PIH) is the airport most travelers will use when flying to Illinois from Pocatello.

  • How long is the flight from Pocatello to Illinois?

    For as low as $477, Delta can have you in Illinois from Pocatello in 7h 58m. Pocatello and Illinois are separated by a distance of 1255 mi.

  • What are the most popular routes from Pocatello to Illinois?

    Most travelers choose Pocatello - Greater Peoria, Pocatello - Chicago O'Hare Intl or Pocatello - Lambert-St Louis when deciding on the best route from Pocatello to Illinois.

  • Can I find deals for flights from Pocatello to Illinois that include hotel bookings?

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

  • How can I find direct flights from Pocatello to Illinois?

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

  • Can I find deals for business class flights from Pocatello to Illinois?

    Yes. Cheapflights offers flight deals from Pocatello to Illinois 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 Illinois?

    Currently, June is the cheapest month in which you can book a flight from Pocatello to Illinois (average of $193). Flying from Pocatello to Illinois in July is currently the most expensive (average of $443). 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

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