HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$474+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIH — ORD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pocatello to Illinois 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 Pocatello to Illinois

Keep the following information in mind while searching for Pocatello to Illinois flight deals. Data was last updated July 29, 2025.

Round-trip from

$529
(Delta)

One-way from

$474
(Delta)
From Pocatello to Illinois
Search Deals
One-way flight from Pocatello to Illinois
Search Deals

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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 8/121:47 pmPIH - ORD
1 stop7h 17mDelta
Sat 8/167:45 amORD - PIH
1 stop5h 41mDelta
Deal found 7/28$529

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 July 29, 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

Tue 8/12

1:47 pm-10:04 pm

1 stop7h 17m

Chicago O'Hare Intl

Sat 8/16

7:45 am-12:26 pm

1 stop5h 41m

$529

PocatelloSt. Louis

PIH - STL

PIHSTL

Pocatello

Tue 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 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, August is the cheapest month in which you can book a flight from Pocatello to Illinois (average of $245). Flying from Pocatello to Illinois in March is currently the most expensive (average of $321). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated July 29, 2025.
See what other customers who have flown with Delta from Pocatello to Illinois have to say. 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
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

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

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.

  • 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, August is the cheapest month in which you can book a flight from Pocatello to Illinois (average of $245). Flying from Pocatello to Illinois in March is currently the most expensive (average of $321). 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

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 Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Boise to Denver flights
Boise to Atlanta flights
Spokane to Seattle flights
Boise to Los Angeles flights
Boise to O'Hare Intl flights
Boise to Sky Harbor Intl flights
Spokane to Los Angeles flights
Spokane to Las Vegas flights
Spokane to Denver flights
Spokane to Salt Lake City flights
Boise to San Francisco flights
Spokane to Dallas/Fort Worth flights
Boise to Santa Ana flights
Spokane to O'Hare Intl flights
Spokane to Dulles Intl flights
Spokane to Reagan-National flights
Boise to LaGuardia flights
Spokane to Baltimore flights
Spokane to Hobby flights
Boise to Honolulu flights
Spokane to San Diego flights
Boise to San Diego flights
Boise to Nashville flights
Boise to Dallas/Fort Worth flights
Boise to Minneapolis flights
Boise to John F Kennedy Intl flights
Spokane to Orlando flights
Boise to Burbank flights
Spokane to Minneapolis flights
Spokane to Sky Harbor Intl flights
Boise to Miami flights
Jackson to Seattle flights
Boise to Portland flights
Idaho Falls to Los Angeles flights
Boise to Orlando flights
Spokane to Honolulu flights
Boise to Fort Lauderdale flights
Boise to Sacramento flights
Boise to Kahului flights
Spokane to Nashville flights
Boise to Hobby flights
Boise to Newark flights
Boise to Reno flights
Spokane to Ontario flights
Boise to Salt Lake City flights
Idaho Falls to Newark flights
Spokane to George Bush Intcntl flights
Spokane to Boston flights

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.