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Cheap flights from Illinois to Saint Peter from £438

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JER
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Illinois to Saint Peter

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Saint Peter (JER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

£438
Finnair
  • Finnair
  • 3/3-10/3
  • 2 total stops
  • 30h 50m total
  • Illinois to Saint Peter
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Find flight deals from Illinois to Saint Peter

Cheapest flights from Illinois to Saint Peter
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 22 January 2025.

Mon 3/317:00ORD - JER
1 stop17h 05mFinnair
Mon 10/307:00JER - ORD
1 stop13h 45mFinnair
Deal found 20/1£438
Thu 6/320:11ORD - JER
1 stop11h 34mBritish Airways
Thu 13/307:00JER - ORD
1 stop13h 45mBritish Airways
Deal found 20/1£449
Mon 3/311:53ORD - JER
2 stops15h 47mMultiple Airlines
Mon 10/307:00JER - ORD
1 stop13h 45mMultiple Airlines
Deal found 20/1£464

Find flights from Illinois to Saint Peter within your budget

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, Cheapflights users made 858,174 searches. Data last updated 22 January 2025.

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Route

Depart

Return

Price

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Mon 3/3

17:00-16:05

1 stop17h 05m

Saint Peter Jersey

Mon 10/3

07:00-15:45

1 stop13h 45m

£438

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Thu 6/3

20:11-13:45

1 stop11h 34m

Saint Peter Jersey

Thu 13/3

07:00-15:45

1 stop13h 45m

£449

ChicagoSaint Peter

ORD - JER

ORDJER

Chicago O'Hare Intl

Mon 3/3

11:53-09:40

2 stops15h 47m

Saint Peter Jersey

Mon 10/3

07:00-15:45

1 stop13h 45m

£464

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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.
Estimated return 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.

Travel insights for flights from Illinois to Saint Peter

Get recent, data-driven insights about flights from Illinois to Saint Peter including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Saint Peter

Get insights into the airlines that provide service to Saint Peter. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Peter. Reviews last updated 22 January 2025.
Finnair
7.6
Good
1,286 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.6
Good
1,286 reviews
Finnair
7.6
Good
1,286 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

British Airways
6.6
Okay
6,834 reviews
Finnair
7.6
Good
1,286 reviews
Check prices

Comfort

7.5

Boarding

7.7

Crew

8.1

Entertainment

6.9

Overall

7.6

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

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.

  • What airport do you fly into for flights to Saint Peter from Illinois?

    For a flight from Illinois to Saint Peter, you will be flying into Jersey. Saint Peter Jersey (JER) is just 0.8 mi from the center of the city.

  • Can I find deals for flights from Illinois to Saint Peter that include hotel bookings?

    Yes. In addition to deals on Illinois to Saint Peter flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Saint Peter?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Saint Peter.

  • Can I find deals for business class flights from Illinois to Saint Peter?

    Yes. Cheapflights offers flight deals from Illinois to Saint Peter by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Saint Peter?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Saint Peter (average of £83). Flying from Illinois to Saint Peter in August is currently the most expensive (average of £130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Illinois?

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

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Alternative routes for Illinois to Saint Peter

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Illinois to Saint Peter?

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Why should you use Cheapflights to find cheap flight tickets from Illinois to Saint Peter?

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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.

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