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$869+ Cheap flights from Saint Peter (JER) to Illinois

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
JER — ORD
nov. 1 — nov. 81
sam. 11/1
sam. 11/8
1 adult, Economy
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Cheap flight deals from Saint Peter to Illinois

Keep the following information in mind while searching for Saint Peter to Illinois flight deals. Data was last updated octobre 2, 2025.

Round-trip from

$869
(Priceline)
From Saint Peter Jersey to Illinois
Search Deals

Find flight deals from Saint Peter to Illinois

Cheapest flights from Saint Peter to Illinois
Explore the most affordable flight options available from Saint Peter to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 2, 2025.

This Priceline deal was found by Cheapflights users on 10/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/1610:30 amJER - ORD
1 stop33h 20mBritish Airways
dim. 11/238:45 pmORD - JER
2 stops37h 25mBritish Airways
Deal found 10/1$869
This Finnair deal was found by Cheapflights users on 10/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/1610:30 amJER - ORD
1 stop12h 30mFinnair
dim. 11/238:40 pmORD - JER
1 stop17h 35mFinnair
Deal found 10/1$873
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/167:30 pmJER - ORD
2 stops50h 31mMultiple Airlines
dim. 11/234:06 pmORD - JER
2 stops46h 09mMultiple Airlines
Deal found 10/1$879
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/1410:40 amJER - ORD
1 stop12h 20mMultiple Airlines
ven. 11/218:45 pmORD - JER
2 stops31h 00mMultiple Airlines
Deal found 9/30$903
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/141:25 pmJER - ORD
2 stops31h 05mBritish Airways
ven. 11/218:45 pmORD - JER
2 stops31h 00mBritish Airways
Deal found 9/30$959
This Orbitz deal was found by Cheapflights users on 9/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:00 pmJER - ORD
2 stops51h 00mMultiple Airlines
lun. 12/296:30 pmORD - JER
1 stop19h 45mMultiple Airlines
Deal found 9/29$970

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Peter to Illinois 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 octobre 2, 2025.
Use the filters below to find and compare flights from Saint Peter to Illinois that are best for you.

Fly from

Saint Peter

Fly to

Illinois

Route

Depart

Return

Price

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

dim. 11/16

10:30 am-1:50 pm

1 stop33h 20m

Chicago O'Hare Intl

dim. 11/23

8:45 pm-4:10 pm

2 stops37h 25m

$869

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

dim. 11/16

10:30 am-1:50 pm

1 stop33h 20m

Chicago O'Hare Intl

dim. 11/23

4:06 pm-8:15 pm

2 stops46h 09m

$873

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

dim. 11/16

10:30 am-5:00 pm

1 stop12h 30m

Chicago O'Hare Intl

dim. 11/23

8:40 pm-8:15 pm

1 stop17h 35m

$873

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

ven. 11/14

10:40 am-5:00 pm

1 stop12h 20m

Chicago O'Hare Intl

ven. 11/21

8:45 pm-9:45 am

2 stops31h 00m

$903

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

ven. 11/14

1:25 pm-2:30 pm

2 stops31h 05m

Chicago O'Hare Intl

ven. 11/21

8:45 pm-9:45 am

2 stops31h 00m

$959

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

lun. 12/22

5:00 pm-2:00 pm

2 stops51h 00m

Chicago O'Hare Intl

lun. 12/29

6:30 pm-8:15 pm

1 stop19h 45m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Best time to book a flight from Saint Peter to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Saint Peter 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 Saint Peter to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Saint Peter to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Saint Peter to Illinois?

    For a flight from Saint Peter to Illinois, you will be flying from Jersey. Saint Peter Jersey (JER) is just 0.8 mi from the center of the city.

  • How long is the flight from Saint Peter to Illinois?

    British Airways and Finnair can get you from Saint Peter to Illinois in just under 12h 30m. Your travel time can differ by up to 20h 50m. The distance between Saint Peter and Illinois is about 3945 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Saint Peter to Illinois that include hotel bookings?

    Yes. In addition to deals on Saint Peter to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Peter to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Peter to Illinois.

  • Can I find deals for business class flights from Saint Peter to Illinois?

    Yes. Cheapflights offers flight deals from Saint Peter to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Saint Peter to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Saint Peter to Illinois (average of $245). Flying from Saint Peter to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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