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.

$481 Cheap Flights from Illinois to Pierre in 2025

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0 bags

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Find the cheapest flights from Illinois to Pierre

Round-trip

One-way

Cheap round-trip flights

2:53 pm - 10:59 pmORD-PIR

8h 06m1 stop

6:15 am - 6:53 pmPIR-ORD

12h 38m2 stops

$481United Airlines

Find Deal

Wed, Sep 24 - Sat, Sep 27

8:08 pm - 10:59 pmORD-PIR

26h 51m1 stop

6:22 am - 6:55 pmPIR-ORD

12h 33m2 stops

$515United Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 9

8:10 pm - 10:59 pmORD-PIR

26h 49m2 stops

6:22 am - 6:55 pmPIR-ORD

12h 33m2 stops

$517United Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 9

9:00 am - 10:59 pmORD-PIR

13h 59m2 stops

6:15 am - 6:53 pmPIR-ORD

12h 38m2 stops

$530United Airlines

Find Deal

Wed, Sep 24 - Sat, Sep 27

2:53 pm - 10:59 pmORD-PIR

8h 06m1 stop

6:15 am - 1:12 pmPIR-ORD

6h 57m1 stop

$532United Airlines

Find Deal

Wed, Sep 24 - Sat, Sep 27

10:47 am - 10:59 pmORD-PIR

12h 12m2 stops

5:20 pm - 1:15 pmPIR-ORD

19h 55m1 stop

$549United Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

10:56 am - 4:21 pmORD-PIR

5h 25m1 stop

6:22 am - 9:41 amPIR-ORD

27h 19m1 stop

$575United Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

10:47 am - 10:59 pmORD-PIR

12h 12m2 stops

6:22 am - 5:05 pmPIR-ORD

10h 43m2 stops

$656United Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

United Airlines flights from Illinois to Pierre

Our best United Airlines deals on Illinois to Pierre flight tickets

United Airlines

Sep 24

ORD2:53 pmChicago O'Hare Intl

8h 06m

1 stop

PIR10:59 pmPierre

Sep 27

PIR6:15 amPierre

12h 38m

2 stops

ORD6:53 pmChicago O'Hare Intl

$481

Find similar

United Airlines

Sep 5

ORD8:08 pmChicago O'Hare Intl

26h 51m

1 stop

PIR10:59 pmPierre

Sep 9

PIR6:22 amPierre

12h 33m

2 stops

ORD6:55 pmChicago O'Hare Intl

$515

Find similar

United Airlines

Sep 5

ORD8:10 pmChicago O'Hare Intl

26h 49m

2 stops

PIR10:59 pmPierre

Sep 9

PIR6:22 amPierre

12h 33m

2 stops

ORD6:55 pmChicago O'Hare Intl

$517

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 9/24

2:53 pm-10:59 pm

1 stop8h 06m

Pierre

Sat 9/27

6:15 am-6:53 pm

2 stops12h 38m

$481

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Fri 9/5

8:08 pm-10:59 pm

1 stop26h 51m

Pierre

Tue 9/9

6:22 am-6:55 pm

2 stops12h 33m

$515

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Fri 9/5

8:10 pm-10:59 pm

2 stops26h 49m

Pierre

Tue 9/9

6:22 am-6:55 pm

2 stops12h 33m

$517

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 9/24

9:00 am-10:59 pm

2 stops13h 59m

Pierre

Sat 9/27

6:15 am-6:53 pm

2 stops12h 38m

$530

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 9/24

2:53 pm-10:59 pm

1 stop8h 06m

Pierre

Sat 9/27

6:15 am-1:12 pm

1 stop6h 57m

$532

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Thu 9/4

10:47 am-10:59 pm

2 stops12h 12m

Pierre

Mon 9/8

5:20 pm-1:15 pm

1 stop19h 55m

$549

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Thu 9/4

10:56 am-4:21 pm

1 stop5h 25m

Pierre

Mon 9/8

6:22 am-9:41 am

1 stop27h 19m

$575

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Thu 9/4

10:47 am-10:59 pm

2 stops12h 12m

Pierre

Mon 9/8

6:22 am-5:05 pm

2 stops10h 43m

$656

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 8/30

5:00 am-4:21 pm

1 stop11h 21m

$518

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Sat 8/30

8:05 pm-10:59 pm

2 stops26h 54m

$740

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois to Pierre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Illinois to Pierre?

United Airlines is the most popular carrier operating from Illinois to Pierre

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.

Search flight deals

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.

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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.