$503+ Cheap flights from Illinois to Pierre (PIR)
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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PIR
Jan 26 — Feb 21
1 adult, Economy
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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
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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
Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Pierre (PIR). 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 January 21, 2025.
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 January 21, 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 January 21, 2025.
This United deal was found by Cheapflights users on 1/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/209:40 pmORD - PIR
1 stop17h 45mMultiple Airlines
Sat 9/208:30 amPIR - ORD
1 stop11h 14mMultiple Airlines
Deal found 1/20![Multiple Airlines logo]()
$503
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:40 pmORD - PIR
2 stops6h 15mDenver Air Connection
Thu 3/138:30 amPIR - ORD
2 stops25h 55mDenver Air Connection
Deal found 1/20![Denver Air Connection logo]()
$624
Find flights from Illinois to Pierre within your budget
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 January 21, 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
ChicagoPierre
ORD - PIR
ORDPIR
Chicago O'Hare Intl
Fri 6/20
9:40 pm-3:25 pm
1 stop17h 45m
Pierre
Sat 9/20
8:30 am-7:44 pm
1 stop11h 14m
$503
ChicagoPierre
ORD - PIR
ORDPIR
Chicago O'Hare Intl
Thu 3/6
1:40 pm-7:55 pm
2 stops6h 15m
Pierre
Thu 3/13
8:30 am-10:25 am
2 stops25h 55m
$624
Travel insights for flights from Illinois to Pierre
Get recent, data-driven insights about flights from Illinois to Pierre including ideal travel times, pricing trends, and more.
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