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Cheap flights from Illinois to Pierre from $500

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Pierre departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:07 pm - 4:25 pmORD-PIR
20h 18m1 stop
United Airlines Logo
5:30 pm - 9:44 amPIR-ORD
16h 14m1 stop
$500United Airlines
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Sat, Dec 13 - Sun, Dec 21
United Airlines Logo
1:00 pm - 4:25 pmORD-PIR
27h 25m1 stop
United Airlines Logo
5:35 pm - 7:44 pmPIR-ORD
26h 09m1 stop
$502United Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
United Airlines Logo
9:17 am - 11:15 pmORD-PIR
13h 58m2 stops
United Airlines Logo
5:30 pm - 9:44 amPIR-ORD
16h 14m1 stop
$506United Airlines
Find Deal
Sat, Dec 13 - Sun, Dec 21
United Airlines Logo
9:17 am - 11:15 pmORD-PIR
13h 58m2 stops
United Airlines Logo
5:35 pm - 9:40 amPIR-ORD
16h 05m1 stop
$508United Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
United Airlines Logo
1:00 pm - 11:15 pmORD-PIR
10h 15m1 stop
United Airlines Logo
5:35 pm - 11:59 pmPIR-ORD
6h 24m1 stop
$515United Airlines
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Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
6:15 pm - 4:25 pmORD-PIR
22h 10m1 stop
United Airlines Logo
5:30 pm - 11:59 pmPIR-ORD
6h 29m1 stop
$522United Airlines
Find Deal
Sat, Dec 13 - Sun, Dec 21
United Airlines Logo
9:17 am - 11:15 pmORD-PIR
13h 58m2 stops
United Airlines Logo
5:35 pm - 7:41 amPIR-ORD
14h 06m2 stops
$534United Airlines
Find Deal
Sat, Dec 6 - Fri, Dec 12
United Airlines Logo
7:15 am - 11:15 pmORD-PIR
16h 00m2 stops
United Airlines Logo
5:35 pm - 11:59 pmPIR-ORD
6h 24m1 stop
$598United Airlines
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Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
9:05 am - 11:15 pmORD-PIR
14h 10m2 stops
United Airlines Logo
5:35 pm - 5:03 pmPIR-ORD
23h 28m2 stops
$680United Airlines
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Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
10:50 am - 11:15 pmORD-PIR
12h 25m2 stops
United Airlines Logo
6:15 am - 8:11 pmPIR-ORD
13h 56m2 stops
$1,133United Airlines
Find Deal
Sat, Dec 13 - Sun, Dec 21

United Airlines flights from Illinois to Pierre

Our best United Airlines deals on Illinois to Pierre flight tickets
United Airlines
Dec 13
ORD8:07 pmChicago O'Hare Intl
20h 18m
1 stop
PIR4:25 pmPierre
Dec 21
PIR5:30 pmPierre
16h 14m
1 stop
ORD9:44 amChicago O'Hare Intl
$500
Find similar
United Airlines
Dec 6
ORD1:00 pmChicago O'Hare Intl
27h 25m
1 stop
PIR4:25 pmPierre
Dec 12
PIR5:35 pmPierre
26h 09m
1 stop
ORD7:44 pmChicago O'Hare Intl
$502
Find similar
United Airlines
Dec 13
ORD9:17 amChicago O'Hare Intl
13h 58m
2 stops
PIR11:15 pmPierre
Dec 21
PIR5:30 pmPierre
16h 14m
1 stop
ORD9:44 amChicago O'Hare Intl
$506
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Illinois to Pierre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/13

8:07 pm-4:25 pm

1 stop20h 18m

Pierre

Sun 12/21

5:30 pm-9:44 am

1 stop16h 14m

$500

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/6

1:00 pm-4:25 pm

1 stop27h 25m

Pierre

Fri 12/12

5:35 pm-7:44 pm

1 stop26h 09m

$502

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/13

9:17 am-11:15 pm

2 stops13h 58m

Pierre

Sun 12/21

5:30 pm-9:44 am

1 stop16h 14m

$506

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/6

9:17 am-11:15 pm

2 stops13h 58m

Pierre

Fri 12/12

5:35 pm-9:40 am

1 stop16h 05m

$508

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 12/10

1:00 pm-11:15 pm

1 stop10h 15m

Pierre

Sun 12/14

5:35 pm-11:59 pm

1 stop6h 24m

$515

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/13

6:15 pm-4:25 pm

1 stop22h 10m

Pierre

Sun 12/21

5:30 pm-11:59 pm

1 stop6h 29m

$522

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/6

9:17 am-11:15 pm

2 stops13h 58m

Pierre

Fri 12/12

5:35 pm-7:41 am

2 stops14h 06m

$534

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 12/10

7:15 am-11:15 pm

2 stops16h 00m

Pierre

Sun 12/14

5:35 pm-11:59 pm

1 stop6h 24m

$598

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 12/10

9:05 am-11:15 pm

2 stops14h 10m

Pierre

Sun 12/14

5:35 pm-5:03 pm

2 stops23h 28m

$680

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 12/13

10:50 am-11:15 pm

2 stops12h 25m

Pierre

Sun 12/21

6:15 am-8:11 pm

2 stops13h 56m

$1,133

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Pierre flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Pierre

Direct flights

None
There are no direct flights from Illinois to Pierre. There are no popular flight routes from Illinois to Pierre.
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  • When did momondo last update prices for flights from Illinois to Pierre Airport?

    Prices for flights from Illinois to Pierre Airport refresh daily.

  • How old do you have to be to fly from Illinois to Pierre Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Pierre Airport.

  • What documentation or ID do you need to fly to Pierre Airport?

    The required travel and health documents for your Pierre Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pierre Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Illinois to Pierre?

    Price Alerts will notify you by email when the price for flights to Pierre from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Illinois to Pierre with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Pierre?

Book flights to Pierre if you plan to visit one of these locations
Chamberlain

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Pierre?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Pierre. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Illinois to Pierre with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Pierre from Illinois with this policy.

How can momondo help me find flights from Illinois to Pierre?

Once all potential Illinois to Pierre flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Pierre right now. Can momondo alert me if prices change?

Price alerts on flights to Pierre from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Wed 12/10
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