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Cheap flights from Illinois to Saint Peter from $598

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 8/14. 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

Find the cheapest flights from Illinois to Saint Peter

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:05 pm - 4:20 pm
ORD
-
JER
15h 15m
1 stop
British Airways Logo
5:05 pm - 3:55 pm
JER
-
ORD
28h 50m
1 stop
$813British Airways
Tue, Aug 11 - Tue, Aug 18
British Airways Logo
5:00 pm - 4:05 pm
ORD
-
JER
17h 05m
1 stop
British Airways Logo
10:35 am - 6:15 pm
JER
-
ORD
13h 40m
1 stop
$820British Airways
Fri, Aug 14 - Fri, Aug 21
British Airways Logo
12:40 pm - 4:20 pm
ORD
-
JER
21h 40m
2 stops
British Airways Logo
5:05 pm - 6:15 pm
JER
-
ORD
31h 10m
1 stop
$825British Airways
Tue, Aug 11 - Tue, Aug 18
British Airways Logo
12:40 pm - 9:25 am
ORD
-
JER
14h 45m
2 stops
British Airways Logo
10:35 am - 4:58 pm
JER
-
ORD
36h 23m
2 stops
$835British Airways
Tue, Aug 11 - Tue, Aug 18
British Airways Logo
9:15 pm - 4:05 pm
ORD
-
JER
12h 50m
1 stop
British Airways Logo
7:00 am - 3:55 pm
JER
-
ORD
14h 55m
1 stop
$840British Airways
Fri, Aug 14 - Fri, Aug 21
British Airways Logo
12:40 pm - 9:40 am
ORD
-
JER
15h 00m
2 stops
British Airways Logo
10:35 am - 6:15 pm
JER
-
ORD
13h 40m
1 stop
$845British Airways
Fri, Aug 14 - Fri, Aug 21
British Airways Logo
5:00 pm - 4:05 pm
ORD
-
JER
17h 05m
1 stop
British Airways Logo
7:00 am - 6:15 pm
JER
-
ORD
17h 15m
1 stop
$847British Airways
Fri, Aug 14 - Fri, Aug 21
British Airways Logo
4:30 pm - 4:05 pm
ORD
-
JER
17h 35m
2 stops
British Airways Logo
7:00 am - 3:55 pm
JER
-
ORD
14h 55m
1 stop
$848British Airways
Fri, Aug 14 - Fri, Aug 21
British Airways Logo
4:30 pm - 4:05 pm
ORD
-
JER
17h 35m
2 stops
British Airways Logo
7:00 am - 3:55 pm
JER
-
ORD
14h 55m
1 stop
$850British Airways
Fri, Aug 14 - Fri, Aug 21
British Airways Logo
4:30 pm - 4:05 pm
ORD
-
JER
17h 35m
2 stops
British Airways Logo
7:00 am - 3:55 pm
JER
-
ORD
14h 55m
1 stop
$852British Airways
Fri, Aug 14 - Fri, Aug 21

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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
Nov 6
ORD5:10 pmChicago O'Hare Intl
10h 35m
1 stop
JER9:45 amSaint Peter Jersey
Nov 10
JER5:00 pmSaint Peter Jersey
31h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
$788
British Airways
Nov 6
ORD5:10 pmChicago O'Hare Intl
10h 35m
1 stop
JER9:45 amSaint Peter Jersey
Nov 10
JER5:00 pmSaint Peter Jersey
31h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
$789
British Airways
Aug 11
ORD7:05 pmChicago O'Hare Intl
15h 15m
1 stop
JER4:20 pmSaint Peter Jersey
Aug 18
JER5:05 pmSaint Peter Jersey
28h 50m
1 stop
ORD3:55 pmChicago O'Hare Intl
$813

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 1, 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 round-trip

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 8/11

7:05 pm-4:20 pm

1 stop15h 15m

Saint Peter Jersey

Tue 8/18

5:05 pm-3:55 pm

1 stop28h 50m

$813

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

5:00 pm-4:05 pm

1 stop17h 05m

Saint Peter Jersey

Fri 8/21

10:35 am-6:15 pm

1 stop13h 40m

$820

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 8/11

12:40 pm-4:20 pm

2 stops21h 40m

Saint Peter Jersey

Tue 8/18

5:05 pm-6:15 pm

1 stop31h 10m

$825

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Tue 8/11

12:40 pm-9:25 am

2 stops14h 45m

Saint Peter Jersey

Tue 8/18

10:35 am-4:58 pm

2 stops36h 23m

$835
Quickest round-trip

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

9:15 pm-4:05 pm

1 stop12h 50m

Saint Peter Jersey

Fri 8/21

7:00 am-3:55 pm

1 stop14h 55m

$840

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

12:40 pm-9:40 am

2 stops15h 00m

Saint Peter Jersey

Fri 8/21

10:35 am-6:15 pm

1 stop13h 40m

$845

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

5:00 pm-4:05 pm

1 stop17h 05m

Saint Peter Jersey

Fri 8/21

7:00 am-6:15 pm

1 stop17h 15m

$847

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

4:30 pm-4:05 pm

2 stops17h 35m

Saint Peter Jersey

Fri 8/21

7:00 am-3:55 pm

1 stop14h 55m

$848

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

4:30 pm-4:05 pm

2 stops17h 35m

Saint Peter Jersey

Fri 8/21

7:00 am-3:55 pm

1 stop14h 55m

$850

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Fri 8/14

4:30 pm-4:05 pm

2 stops17h 35m

Saint Peter Jersey

Fri 8/21

7:00 am-3:55 pm

1 stop14h 55m

$852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

10h 35m

Direct flights

None
The fastest flight from Illinois to Saint Peter takes 10h 35m
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 refreshed on a daily basis.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents required for your trip to Saint Peter Jersey Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Peter Jersey Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Saint Peter?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Saint Peter. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Illinois to Saint Peter with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Illinois to Saint Peter flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Illinois to Saint Peter flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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 Peter