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Cheap flights from Saint Peter to Illinois from £788

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
JER — ORD
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£788
British Airways
  • British Airways
  • 6/4-13/4
  • 2 total stops
  • 30h 20m total
  • Saint Peter to Illinois
Search Deals

Find flight deals from Saint Peter to Illinois

Cheapest flights from Saint Peter to Illinois
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 21 February 2025.

Sun 6/410:35JER - ORD
1 stop13h 40mBritish Airways
Sun 13/417:45ORD - JER
1 stop16h 40mBritish Airways
Deal found 20/2£788
Sun 6/410:35JER - ORD
2 stops18h 22mAmerican Airlines
Sun 13/420:20ORD - JER
1 stop14h 05mAmerican Airlines
Deal found 20/2£810
Sun 6/407:10JER - ORD
3 stops30h 24mMultiple Airlines
Sun 13/418:00ORD - JER
2 stops20h 20mMultiple Airlines
Deal found 20/2£998

Find flights from Saint Peter to Illinois within your budget

Customise your flight search to find flights from Saint Peter to Illinois 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 21 February 2025.

Fly from

Saint Peter

Fly to

Illinois

Route

Depart

Return

Price

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Sun 6/4

10:35-18:15

1 stop13h 40m

Chicago O'Hare Intl

Sun 13/4

17:45-16:25

1 stop16h 40m

£788

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Sun 6/4

10:35-22:57

2 stops18h 22m

Chicago O'Hare Intl

Sun 13/4

20:20-16:25

1 stop14h 05m

£810

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Sun 6/4

07:10-07:34

3 stops30h 24m

Chicago O'Hare Intl

Sun 13/4

18:00-20:20

2 stops20h 20m

£998

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Saint Peter to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Saint Peter 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 Saint Peter to Illinois

Get recent, data-driven insights about flights from Saint Peter to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 21 February 2025.
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

7.0

Food

6.5

Crew

8.0

Overall

7.2

Comfort

7.3

Boarding

7.5

Reviews

1 / 20

10.0
Excellent

Marc,Feb 2025

BOG - MIA

Free WiFi for all uses would have been great. Loved that tv and movies were included though. Also there could have been a better snack for an almost 4-hour flight

American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

7.0

Food

6.5

Crew

8.0

Overall

7.2

Comfort

7.3

Boarding

7.5

Reviews

1 / 20

10.0
Excellent

Marc,Feb 2025

BOG - MIA

Free WiFi for all uses would have been great. Loved that tv and movies were included though. Also there could have been a better snack for an almost 4-hour flight

British Airways
6.6
Okay
6,762 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

7.0

Food

6.5

Crew

8.0

Overall

7.2

Comfort

7.3

Boarding

7.5

Reviews

1 / 20

10.0
Excellent

Marc,Feb 2025

BOG - MIA

Free WiFi for all uses would have been great. Loved that tv and movies were included though. Also there could have been a better snack for an almost 4-hour flight

Related info for your journey

Find useful and relevant information for your journey from Saint Peter to Illinois. 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 from for flights from Saint Peter to Illinois?

    If you book a flight to Illinois from Saint Peter, you will be flying from Jersey, which is the city’s only airport. Saint Peter Jersey (JER) is located 0.8 mi from the center of Saint Peter.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Saint Peter to Illinois 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 Saint Peter to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Saint Peter to Illinois (average of £595). Flying from Saint Peter to Illinois in July is currently the most expensive (average of £843). 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

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Alternative routes for Saint Peter to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Why should you use Cheapflights to find cheap flight tickets from Saint Peter to Illinois?

Cheapflights helps you find that perfect flight to Illinois from Saint Peter by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Saint Peter to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Saint Peter? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Saint Peter to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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