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$547+ Cheap flights from Saint Peter (JER) to Chicago (CHI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
JER — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Saint Peter to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Saint Peter (JER) to Chicago (CHI). 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 June 12, 2025.

Round-trip from

$547
(Expedia)
From Saint Peter Jersey to Chicago (CHI)
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Find flight deals from Saint Peter to Chicago

Cheapest flights from Saint Peter to Chicago
Explore the most affordable flight options available from Saint Peter to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:35 amJER - ORD
2 stops26h 44mBritish Airways
Tue 7/1510:30 pmORD - JER
1 stop16h 10mBritish Airways
Deal found 6/10$547
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:00 amJER - ORD
1 stop14h 55mAmerican Airlines
Tue 8/265:54 pmORD - JER
2 stops16h 26mAmerican Airlines
Deal found 6/12$998
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:10 amJER - ORD
3 stops31h 45mMultiple Airlines
Tue 7/155:51 amORD - JER
3 stops24h 54mMultiple Airlines
Deal found 6/10$1,039

Cheapflights Fare Finder

Customize your flight search to find flights from Saint Peter to Chicago 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Saint Peter to Chicago that are best for you.

Fly from

Saint Peter

Fly to

Chicago

Route

Depart

Return

Price

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Tue 7/8

10:35 am-7:19 am

2 stops26h 44m

Chicago O'Hare Intl

Tue 7/15

10:30 pm-8:40 pm

1 stop16h 10m

$547

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Mon 8/18

7:00 am-3:55 pm

1 stop14h 55m

Chicago O'Hare Intl

Tue 8/26

5:54 pm-4:20 pm

2 stops16h 26m

$998

Saint PeterChicago

JER - ORD

JERORD

Saint Peter Jersey

Tue 7/8

7:10 am-8:55 am

3 stops31h 45m

Chicago O'Hare Intl

Tue 7/15

5:51 am-12:45 pm

3 stops24h 54m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Saint Peter to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Saint Peter with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Saint Peter to Chicago

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated June 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
British Airways
6.6
Okay
7,008 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

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

    Most people fly from Saint Peter Jersey (JER) if they book a flight from Saint Peter to Chicago. On average, Jersey has 0 outbound flights to Chicago per day from 0 airlines. Saint Peter Jersey is conveniently located just 0.8 mi from Saint Peter’s city center.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Saint Peter to Chicago (average of $245). Flying from Saint Peter to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Saint Peter?

Book flights to Saint Peter if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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