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$608+ Cheap flights from Saint Peter (JER) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
JER — ORD
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
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 January 11, 2026.

Round-trip from

$675
(British Airways)

One-way from

$608
(Priceline)
From Saint Peter Jersey to Illinois
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One-way flight from Saint Peter Jersey to Illinois
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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 January 11, 2026.

This British Airways deal was found by Cheapflights users on 1/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:00 amJER - ORD
1 stop12h 50mBritish Airways
Sun 2/1511:38 amORD - JER
2 stops16h 07mBritish Airways
Deal found 1/11$675
This British Airways deal was found by Cheapflights users on 1/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:00 amJER - ORD
1 stop12h 50mBritish Airways
Mon 3/29:45 pmORD - JER
1 stop16h 30mBritish Airways
Deal found 1/8$677
This Mytrip deal was found by Cheapflights users on 1/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:05 amJER - ORD
3 stops45h 37mMultiple Airlines
Sun 2/156:30 pmORD - JER
2 stops12h 50mMultiple Airlines
Deal found 1/11$845
This British Airways deal was found by Cheapflights users on 1/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:30 pmJER - ORD
1 stop30h 45mBritish Airways
Sat 4/118:36 pmORD - JER
2 stops31h 04mBritish Airways
Deal found 1/9$1,136

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 January 11, 2026.
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

Sun 2/8

7:00 am-1:50 pm

1 stop12h 50m

Chicago O'Hare Intl

Sun 2/15

11:38 am-9:45 am

2 stops16h 07m

$675

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Mon 2/23

7:00 am-1:50 pm

1 stop12h 50m

Chicago O'Hare Intl

Mon 3/2

9:45 pm-8:15 pm

1 stop16h 30m

$677

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Sun 2/8

7:05 am-10:42 pm

3 stops45h 37m

Chicago O'Hare Intl

Sun 2/15

6:30 pm-1:20 pm

2 stops12h 50m

$845

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Sun 4/5

5:30 pm-6:15 pm

1 stop30h 45m

Chicago O'Hare Intl

Sat 4/11

8:36 pm-9:40 am

2 stops31h 04m

$1,136

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Mon 1/19

6:20 pm-7:15 pm

2 stops30h 55m

$608

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Mon 1/19

10:40 am-5:00 pm

1 stop12h 20m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

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 can get you from Saint Peter to Illinois in just under 12h 50m. Your travel time can differ by up to . The distance between Saint Peter and Illinois is about 3945 mi.

  • 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.

See more FAQs

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