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Cheap flights from Saint Peter to Illinois from £608

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
JER — ORD
27 gen — 3 feb1
1 adult

Cheap flight deals from Saint Peter to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Saint Peter (JER) to Illinois (USIL). 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 gennaio 2025.

Round-trip from

£608
American Airlines
  • American Airlines
  • 7/3-14/3
  • 3 total stops
  • 29h 50m total
  • Saint Peter to Illinois
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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 22 gennaio 2025.

ven 7/307:00JER - ORD
1 stop13h 45mAmerican Airlines
ven 14/318:50ORD - JER
2 stops16h 05mAmerican Airlines
Deal found 21/1£608
ven 7/310:40JER - ORD
1 stop12h 00mBritish Airways
ven 14/319:30ORD - JER
1 stop15h 25mBritish Airways
Deal found 21/1£749
ven 7/307:05JER - ORD
3 stops30h 39mMultiple Airlines
ven 14/317:25ORD - JER
2 stops14h 55mMultiple Airlines
Deal found 21/1£828

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 22 gennaio 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

ven 7/3

07:00-14:45

1 stop13h 45m

Chicago O'Hare Intl

ven 14/3

18:50-15:55

2 stops16h 05m

£608

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

ven 7/3

10:40-16:40

1 stop12h 00m

Chicago O'Hare Intl

ven 14/3

19:30-15:55

1 stop15h 25m

£749

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

ven 7/3

07:05-07:44

3 stops30h 39m

Chicago O'Hare Intl

ven 14/3

17:25-13:20

2 stops14h 55m

£828

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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 22 gennaio 2025.
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Boarding

7.6

Overall

7.2

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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

Food

6.5

Boarding

7.6

Overall

7.2

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

British Airways
6.6
Okay
6,831 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Food

6.5

Boarding

7.6

Overall

7.2

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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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How does Cheapflights help users find flights from Saint Peter to Illinois?

Cheapflights makes it easy to find Saint Peter to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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.

Can Cheapflights notify me if prices for flights from Saint Peter to Illinois become cheaper?

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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