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Cheap flights from Illinois to Saint Peter from £452

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 Saint Peter departing on 14/8. 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
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Find the cheapest flights from Illinois to Saint Peter

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:10 - 09:45
ORD
-
JER
10h 35m
1 stop
British Airways Logo
17:00 - 18:45
JER
-
ORD
31h 45m
1 stop
£596British Airways
Fri, 6 Nov - Tue, 10 Nov
British Airways Logo
17:10 - 09:45
ORD
-
JER
10h 35m
1 stop
British Airways Logo
17:00 - 18:45
JER
-
ORD
31h 45m
1 stop
£596British Airways
Fri, 6 Nov - Tue, 10 Nov
British Airways Logo
17:00 - 16:20
ORD
-
JER
17h 20m
1 stop
British Airways Logo
17:05 - 18:15
JER
-
ORD
31h 10m
1 stop
£614British Airways
Tue, 11 Aug - Tue, 18 Aug
British Airways Logo
10:09 - 09:25
ORD
-
JER
17h 16m
2 stops
British Airways Logo
07:05 - 18:15
JER
-
ORD
17h 10m
1 stop
£660British Airways
Tue, 11 Aug - Tue, 18 Aug
British Airways Logo
10:09 - 09:25
ORD
-
JER
17h 16m
2 stops
British Airways Logo
07:05 - 16:58
JER
-
ORD
15h 53m
2 stops
£664British Airways
Tue, 11 Aug - Tue, 18 Aug
British Airways Logo
21:50 - 15:55
ORD
-
JER
12h 05m
1 stop
British Airways Logo
07:10 - 18:25
JER
-
ORD
17h 15m
2 stops
£754British Airways
Fri, 6 Nov - Tue, 10 Nov
British Airways Logo
15:30 - 12:55
ORD
-
JER
15h 25m
2 stops
British Airways Logo
07:10 - 18:25
JER
-
ORD
17h 15m
2 stops
£757British Airways
Fri, 6 Nov - Tue, 10 Nov
Multiple Airlines Logo
22:25 - 20:20
ORD
-
JER
15h 55m
2 stops
Multiple Airlines Logo
12:55 - 16:00
JER
-
ORD
33h 05m
3 stops
£805Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
09:50 - 18:55
ORD
-
JER
27h 05m
3 stops
Multiple Airlines Logo
12:55 - 16:00
JER
-
ORD
33h 05m
3 stops
£871Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug

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British Airways flights from Illinois to Saint Peter

Our best British Airways deals on Illinois to Saint Peter flight tickets
British Airways
6 Nov
ORD17:10Chicago O'Hare Intl
10h 35m
1 stop
JER09:45Saint Peter Jersey
10 Nov
JER17:00Saint Peter Jersey
31h 45m
1 stop
ORD18:45Chicago O'Hare Intl
£596
British Airways
6 Nov
ORD17:10Chicago O'Hare Intl
10h 35m
1 stop
JER09:45Saint Peter Jersey
10 Nov
JER17:00Saint Peter Jersey
31h 45m
1 stop
ORD18:45Chicago O'Hare Intl
£596
British Airways
11 Aug
ORD17:00Chicago O'Hare Intl
17h 20m
1 stop
JER16:20Saint Peter Jersey
18 Aug
JER17:05Saint Peter Jersey
31h 10m
1 stop
ORD18:15Chicago O'Hare Intl
£614

momondo Fare Finder

 
Customise your flight search to find flights from Illinois to Saint Peter 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 279,928 searches. Data last updated 30 June 2026.
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

Cheapest return flight

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 6/11

17:10-09:45

1 stop10h 35m

Saint Peter Jersey

Tue 10/11

17:00-18:45

1 stop31h 45m

£596

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 6/11

17:10-09:45

1 stop10h 35m

Saint Peter Jersey

Tue 10/11

17:00-18:45

1 stop31h 45m

£596

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 11/8

17:00-16:20

1 stop17h 20m

Saint Peter Jersey

Tue 18/8

17:05-18:15

1 stop31h 10m

£614

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 11/8

10:09-09:25

2 stops17h 16m

Saint Peter Jersey

Tue 18/8

07:05-18:15

1 stop17h 10m

£660

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 11/8

10:09-09:25

2 stops17h 16m

Saint Peter Jersey

Tue 18/8

07:05-16:58

2 stops15h 53m

£664
Fastest return journey

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 6/11

21:50-15:55

1 stop12h 05m

Saint Peter Jersey

Tue 10/11

07:10-18:25

2 stops17h 15m

£754

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 6/11

15:30-12:55

2 stops15h 25m

Saint Peter Jersey

Tue 10/11

07:10-18:25

2 stops17h 15m

£757

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 11/8

22:25-20:20

2 stops15h 55m

Saint Peter Jersey

Tue 18/8

12:55-16:00

3 stops33h 05m

£805

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 11/8

09:50-18:55

3 stops27h 05m

Saint Peter Jersey

Tue 18/8

12:55-16:00

3 stops33h 05m

£871
Cheapest one-way
Fastest single journey

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 14/8

16:20-12:25

1 stop14h 05m

£452

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Saint Peter from

How to get the cheapest flight ticket from Illinois to Saint Peter

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 Saint Peter Jersey?

Delta and KLM are the most popular carriers operating from Illinois to Saint Peter Jersey

Cheap Illinois to Saint Peter flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Saint Peter

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Illinois to Saint Peter takes 13h 25m
There are no direct flights from Illinois to Saint Peter. There are no popular flight routes from Illinois to Saint Peter.
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Frequently asked questions about flying from Illinois to Saint Peter

  • When did momondo last update prices for flights from Illinois to Saint Peter Jersey Airport?

    Prices for flights from Illinois to Saint Peter Jersey Airport are updated daily.

  • How old do you have to be to fly from Illinois to Saint Peter Jersey 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 Saint Peter Jersey Airport.

  • What documentation or ID do you need to fly to Saint Peter Jersey Airport?

    The required travel and health documents for your Saint Peter Jersey 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 Saint Peter Jersey Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Saint Peter?

Book flights to Saint Peter if you plan to visit one of these locations
Saint Helier
Gorey

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Saint Peter?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Saint Peter for you.

Can I find flights from Illinois to Saint Peter with flexible booking policies on momondo?

Yes. All flights to Saint Peter from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Saint Peter?

momondo provides multiple filters to help you find the best flight to Saint Peter from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Saint Peter right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Peter, momondo offers a useful price alert feature which will track prices for flights to Saint Peter from Illinois and alert you when they change.

An easier way to manage your Saint Peter trip

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Find better results for your trip to Jersey

Cabin classes currently available on flights to Saint Peter

List of cabin classes available on flights landing in Saint Peter. Availability may vary depending on flight origin and airline.
First Class to Saint Peter
Business Class to Saint Peterfrom £193