$232+ Cheap flights from Illinois to Pierre (PIR)
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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIR
Apr 7 — Apr 141
1 adult, Economy
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Find cheap flights from Illinois to Pierre 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 Illinois to Pierre
Keep the following information in mind while searching for Illinois to Pierre flight deals. Data was last updated April 2, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $494 (Gotogate) |
One-way from | $232 (United) |
Find flight deals from Illinois to Pierre
Cheapest flights from Illinois to PierreExplore the most affordable flight options available from Illinois to Pierre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from Illinois to Pierre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/161:40 pmORD - PIR
2 stops6h 15mDenver Air Connection
Fri 5/234:40 pmPIR - ORD
2 stops41h 45mDenver Air Connection
Deal found 3/31![Denver Air Connection logo]()
$494
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:40 pmORD - PIR
2 stops6h 15mMultiple Airlines
Sat 4/193:55 pmPIR - ORD
3 stops28h 48mMultiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$750
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Pierre 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 April 2, 2025.
Use the filters below to find and compare flights from Illinois to Pierre that are best for you.
Fly from
Illinois
Fly to
Pierre
Route
Depart
Return
Price
ChicagoPierre
ORD - PIR
ORDPIR
Chicago O'Hare Intl
Fri 5/16
1:40 pm-7:55 pm
2 stops6h 15m
Pierre
Fri 5/23
4:40 pm-10:25 am
2 stops41h 45m
$494
ChicagoPierre
ORD - PIR
ORDPIR
Chicago O'Hare Intl
Tue 4/15
1:40 pm-7:55 pm
2 stops6h 15m
Pierre
Sat 4/19
3:55 pm-8:43 pm
3 stops28h 48m
$750
ChicagoPierre
ORD - PIR
ORDPIR
Chicago O'Hare Intl
Tue 7/15
5:00 am-7:55 pm
1 stop14h 55m
$232
ChicagoPierre
ORD - PIR
ORDPIR
Chicago O'Hare Intl
Tue 7/15
1:40 pm-7:55 pm
2 stops6h 15m
$256
Best time to book a flight from Illinois to Pierre
Have a flexible travel schedule? Discover the best time to fly to Pierre from Illinois 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 Illinois to Pierre
Rainfall in Pierre by month
Plan your trip to Pierre by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Pierre ranges from 0.4 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Pierre when rainfall is around 0.4 in.
Temperature in Pierre by month
Plan your trip to Pierre by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Pierre, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).
Related info for your journey
Find useful and relevant information for your journey from Illinois to Pierre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Illinois?
Book flights to Illinois if you plan to visit one of these locationsChamberlain