Cheap flights from Illinois to Saint Peter from £320
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Illinois to Saint Peter
Keep the following information in mind while searching for Illinois to Saint Peter flight deals. Data was last updated 4 September 2025.
Round-trip from | £320 |
---|
Find flight deals from Illinois to Saint Peter
Cheapest flights from Illinois to Saint PeterExplore the most affordable flight options available from Illinois to Saint Peter. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.
Explore the most affordable flight options available from Illinois to Saint Peter. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Illinois to Saint Peter that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSaint Peter
ORD - JER
ORDJER
Chicago O'Hare Intl
Sun 5/10
15:27-16:25
2 stops18h 58m
Saint Peter Jersey
Tue 14/10
07:05-13:50
1 stop12h 45m
ChicagoSaint Peter
ORD - JER
ORDJER
Chicago O'Hare Intl
Fri 27/2
21:45-20:15
1 stop16h 30m
Saint Peter Jersey
Tue 3/3
10:35-13:50
1 stop33h 15m
ChicagoSaint Peter
ORD - JER
ORDJER
Chicago O'Hare Intl
Sun 5/10
05:05-17:40
3 stops30h 35m
Saint Peter Jersey
Tue 14/10
13:00-16:10
2 stops33h 10m
Best time to book a flight from Illinois to Saint Peter
Have a flexible travel schedule? Discover the best time to fly to Saint Peter from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Saint Peter
Related info for your journey
Find useful and relevant information for your journey from Illinois to Saint Peter. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Saint Peter?
Book flights to Saint Peter if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Illinois to Saint Peter
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Illinois to Saint Peter?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Saint Peter from Illinois today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Illinois to Saint Peter?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Saint Peter for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Illinois to Saint Peter with no change fees?
Yes! Cheapflights helps users easily find flights from Illinois to Saint Peter with no change fees.
Can Cheapflights notify me if prices for flights from Illinois to Saint Peter become cheaper?
Not ready to book yet? You can track prices for flights from Illinois to Saint Peter on Cheapflights with our Price Alert feature and get notified when better prices are available.