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$724+ Cheap flights from Pocatello (PIH) to Illinois

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIH — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/3112:50 pmPIH - ORD
1 stop7h 46mDelta
Sun 1/47:25 amORD - PIH
1 stop5h 44mDelta
Deal found 12/15$724

Find flight deals from Pocatello to Illinois

Keep the following information in mind while searching for Pocatello to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$724
(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 December 18, 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

Wed 12/31

12:50 pm-9:36 pm

1 stop7h 46m

Chicago O'Hare Intl

Sun 1/4

7:25 am-12:09 pm

1 stop5h 44m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $447). 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 $724, Delta can have you in Illinois from Pocatello in 7h 46m. 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 Midway or Pocatello - Chicago O'Hare Intl 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 $447). 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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