Cheap flights from Saint Peter to Illinois from £526
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
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 3 September 2025.
Round-trip from | £526 |
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Find flight deals from Saint Peter to Illinois
Cheapest flights from Saint Peter to IllinoisExplore 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 3 September 2025.
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 3 September 2025.
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Fly from
Fly to
Route
Depart
Return
Price
Saint PeterChicago
JER - ORD
JERORD
Saint Peter Jersey
Thu 16/10
10:35-15:55
1 stop11h 20m
Chicago O'Hare Intl
Thu 23/10
17:00-09:40
1 stop10h 40m
Saint PeterChicago
JER - ORD
JERORD
Saint Peter Jersey
Thu 16/10
07:10-13:14
3 stops36h 04m
Chicago O'Hare Intl
Thu 23/10
10:27-19:15
3 stops26h 48m
Saint PeterChicago
JER - ORD
JERORD
Saint Peter Jersey
Sat 18/10
07:00-17:00
1 stop16h 00m
Chicago O'Hare Intl
Sat 25/10
22:45-16:10
1 stop12h 25m
Saint PeterChicago
JER - ORD
JERORD
Saint Peter Jersey
Sat 18/10
10:35-21:23
2 stops16h 48m
Chicago O'Hare Intl
Sat 25/10
17:05-14:05
2 stops15h 00m
Best time to book a flight from Saint Peter to Illinois
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