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$198+ Cheap flights from Sault Ste. Marie (CIU) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — ORD
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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Cheap flight deals from Sault Ste. Marie to Illinois

Keep the following information in mind while searching for Sault Ste. Marie to Illinois flight deals. Data was last updated June 14, 2025.

Round-trip from

$228
(United Airlines)

One-way from

$198
(United Airlines)
From Sault Ste. Marie Chippewa County to Illinois
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One-way flight from Sault Ste. Marie Chippewa County to Illinois
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Find flight deals from Sault Ste. Marie to Illinois

Cheapest flights from Sault Ste. Marie to Illinois
Explore the most affordable flight options available from Sault Ste. Marie to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/33:50 pmCIU - ORD
Nonstop1h 28mUnited Airlines
Mon 7/712:40 pmORD - CIU
Nonstop1h 29mUnited Airlines
Deal found 6/13$228
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/91:40 pmCIU - ORD
1 stop3h 53mDelta
Mon 7/142:00 pmORD - CIU
1 stop4h 29mDelta
Deal found 6/13$341
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/31:40 pmCIU - MDW
1 stop6h 01mDelta
Mon 7/71:09 pmMDW - CIU
1 stop5h 20mDelta
Deal found 6/13$374

Cheapflights Fare Finder

Customize your flight search to find flights from Sault Ste. Marie 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 2,558,603 searches. Data last updated June 14, 2025.
Use the filters below to find and compare flights from Sault Ste. Marie to Illinois that are best for you.

Fly from

Sault Ste. Marie

Fly to

Illinois

Route

Depart

Return

Price

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Thu 7/3

3:50 pm-4:18 pm

Nonstop1h 28m

Chicago O'Hare Intl

Mon 7/7

12:40 pm-3:09 pm

Nonstop1h 29m

$228

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Wed 7/9

1:40 pm-4:33 pm

1 stop3h 53m

Chicago O'Hare Intl

Mon 7/14

2:00 pm-7:29 pm

1 stop4h 29m

$341

Sault Ste. MarieChicago

CIU - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Thu 7/3

1:40 pm-6:41 pm

1 stop6h 01m

Chicago Midway

Mon 7/7

1:09 pm-7:29 pm

1 stop5h 20m

$374

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Sun 8/10

3:50 pm-4:18 pm

Nonstop1h 28m

$198

Sault Ste. MarieChicago

CIU - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Sun 7/13

7:00 am-1:06 pm

1 stop7h 06m

$314

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Sat 8/9

7:00 am-9:34 pm

1 stop15h 34m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Sault Ste. Marie to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Sault Ste. Marie 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 Sault Ste. Marie to Illinois

What is the cheapest time of day to fly from CIU to IL?

Find hourly flight availability from Sault Ste. Marie to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sault Ste. Marie to Illinois as you normally would.

Weekly flight availability from Sault Ste. Marie to Illinois

Explore weekly flight availability from Sault Ste. Marie to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 14, 2025.

The most flights from CIU to USIL are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 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 Illinois when rainfall is around 1.7 in.

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 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 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 June 14, 2025.
See what other customers who have flown with Delta and United Airlines from Sault Ste. Marie to Illinois have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,958 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,793 reviews
Delta
8.0
Very good
7,958 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Sault Ste. Marie 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 Sault Ste. Marie to Illinois?

    Located just 17.8 mi from the city center, Sault Ste. Marie Chippewa County (CIU) is the airport most travelers will use when flying to Illinois from Sault Ste. Marie.

  • What are the cheapest flights from Sault Ste. Marie to Illinois?

    The cheapest flight price from Sault Ste. Marie to Illinois is $233. On average you can expect to pay $396. The most popular route, (Sault Ste. Marie Chippewa County - Chicago O'Hare Intl), can usually be booked for $228.

  • Can I find deals for flights from Sault Ste. Marie to Illinois that include hotel bookings?

    Yes. In addition to deals on Sault Ste. Marie to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sault Ste. Marie to Illinois?

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

  • Can I find deals for business class flights from Sault Ste. Marie to Illinois?

    Yes. Cheapflights offers flight deals from Sault Ste. Marie 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 Sault Ste. Marie to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Sault Ste. Marie to Illinois (average of $245). Flying from Sault Ste. Marie to Illinois 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.

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