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Cheap flights from Illinois to Pierre from $335

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Pierre departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Pierre

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:51 pm - 11:30 pm
ORD
-
PIR
5h 39m
1 stop
United Airlines Logo
6:20 am - 10:46 pm
PIR
-
ORD
16h 26m
1 stop
$573United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
12:40 pm - 11:30 pm
ORD
-
PIR
10h 50m
2 stops
United Airlines Logo
6:20 am - 6:32 pm
PIR
-
ORD
12h 12m
1 stop
$593United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
9:20 pm - 11:36 pm
ORD
-
PIR
26h 16m
2 stops
United Airlines Logo
6:20 am - 12:44 am
PIR
-
ORD
18h 24m
1 stop
$602United Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
6:00 am - 6:58 pm
ORD
-
PIR
12h 58m
1 stop
United Airlines Logo
6:20 am - 10:49 pm
PIR
-
ORD
16h 29m
1 stop
$604United Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
12:40 pm - 11:30 pm
ORD
-
PIR
10h 50m
2 stops
United Airlines Logo
6:20 am - 7:00 pm
PIR
-
ORD
12h 40m
2 stops
$611United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
5:00 am - 6:58 pm
ORD
-
PIR
13h 58m
1 stop
United Airlines Logo
6:20 am - 9:42 am
PIR
-
ORD
27h 22m
1 stop
$778United Airlines
Wed, Jul 1 - Sun, Jul 5
United Airlines Logo
5:00 am - 6:58 pm
ORD
-
PIR
13h 58m
1 stop
United Airlines Logo
6:20 am - 8:34 pm
PIR
-
ORD
14h 14m
2 stops
$841United Airlines
Wed, Jul 1 - Sun, Jul 5
United Airlines Logo
6:55 am - 6:58 pm
ORD
-
PIR
12h 03m
2 stops
United Airlines Logo
6:20 am - 5:05 pm
PIR
-
ORD
10h 45m
2 stops
$872United Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
6:55 am - 6:58 pm
ORD
-
PIR
12h 03m
2 stops
United Airlines Logo
6:20 am - 8:34 pm
PIR
-
ORD
14h 14m
2 stops
$920United Airlines
Wed, Jul 1 - Sun, Jul 5

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United Airlines flights from Illinois to Pierre

Our best United Airlines deals on Illinois to Pierre flight tickets
United Airlines
Aug 28
ORD5:51 pmChicago O'Hare Intl
5h 39m
1 stop
PIR11:30 pmPierre
Sep 1
PIR6:20 amPierre
16h 26m
1 stop
ORD10:46 pmChicago O'Hare Intl
$573
United Airlines
Aug 28
ORD12:40 pmChicago O'Hare Intl
10h 50m
2 stops
PIR11:30 pmPierre
Sep 1
PIR6:20 amPierre
12h 12m
1 stop
ORD6:32 pmChicago O'Hare Intl
$593
United Airlines
Jul 15
ORD9:20 pmChicago O'Hare Intl
26h 16m
2 stops
PIR11:36 pmPierre
Jul 22
PIR6:20 amPierre
18h 24m
1 stop
ORD12:44 amChicago O'Hare Intl
$602

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 June 19, 2026.
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

Cheapest round-trip
Quickest round-trip

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Fri 8/28

5:51 pm-11:30 pm

1 stop5h 39m

Pierre

Tue 9/1

6:20 am-10:46 pm

1 stop16h 26m

$573

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Fri 8/28

12:40 pm-11:30 pm

2 stops10h 50m

Pierre

Tue 9/1

6:20 am-6:32 pm

1 stop12h 12m

$593

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/15

9:20 pm-11:36 pm

2 stops26h 16m

Pierre

Wed 7/22

6:20 am-12:44 am

1 stop18h 24m

$602

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/15

6:00 am-6:58 pm

1 stop12h 58m

Pierre

Wed 7/22

6:20 am-10:49 pm

1 stop16h 29m

$604

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Fri 8/28

12:40 pm-11:30 pm

2 stops10h 50m

Pierre

Tue 9/1

6:20 am-7:00 pm

2 stops12h 40m

$611

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/1

5:00 am-6:58 pm

1 stop13h 58m

Pierre

Sun 7/5

6:20 am-9:42 am

1 stop27h 22m

$778

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/1

5:00 am-6:58 pm

1 stop13h 58m

Pierre

Sun 7/5

6:20 am-8:34 pm

2 stops14h 14m

$841

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/15

6:55 am-6:58 pm

2 stops12h 03m

Pierre

Wed 7/22

6:20 am-5:05 pm

2 stops10h 45m

$872

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/1

6:55 am-6:58 pm

2 stops12h 03m

Pierre

Sun 7/5

6:20 am-8:34 pm

2 stops14h 14m

$920
Cheapest one-way

ChicagoPierre

ORD - PIR

ORDPIR

Chicago O'Hare Intl

Wed 7/15

5:00 am-6:58 pm

1 stop13h 58m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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

Fastest flight time

5h 39m

Direct flights

None
The fastest flight from Illinois to Pierre takes 5h 39m
There are no direct flights from Illinois to Pierre. There are no popular flight routes from Illinois to Pierre.
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Frequently asked questions about flying from Illinois to Pierre

  • 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.

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.

An easier way to manage your Pierre trip

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Sun 7/19
Sun 7/26
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