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$218+ Cheap flights from Sault Ste. Marie (CIU) to Illinois

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$218
(Delta)
From Sault Ste. Marie Chippewa County to Illinois
Search Deals

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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 10/116:55 amCIU - MDW
1 stop4h 35mDelta
Sat 10/181:11 pmMDW - CIU
1 stop5h 03mDelta
Deal found 9/13$218
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/254:18 pmCIU - ORD
1 stop5h 11mDelta
Sun 11/302:30 pmORD - CIU
1 stop4h 26mDelta
Deal found 9/15$218
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 9/203:35 pmCIU - ORD
Nonstop1h 32mUnited Airlines
Sat 9/2712:25 pmORD - CIU
Nonstop1h 32mUnited Airlines
Deal found 9/13$248
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 9/201:40 pmCIU - ORD
1 stop3h 40mDelta
Sat 9/272:25 pmORD - CIU
1 stop3h 48mDelta
Deal found 9/13$268
This Delta deal was found by Cheapflights users on 9/15. 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 10/96:55 amCIU - MDW
1 stop7h 13mDelta
Sun 10/121:08 pmMDW - CIU
1 stop5h 06mDelta
Deal found 9/15$524
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/153:35 pmCIU - ORD
Nonstop1h 32mUnited Airlines
Thu 9/1812:25 pmORD - CIU
Nonstop1h 32mUnited Airlines
Deal found 9/14$590
This Delta deal was found by Cheapflights users on 9/13. 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 10/163:50 pmCIU - ORD
1 stop3h 24mDelta
Sun 10/191:25 pmORD - CIU
1 stop4h 49mDelta
Deal found 9/13$674
This Delta deal was found by Cheapflights users on 9/15. 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 10/96:55 amCIU - ORD
1 stop5h 40mDelta
Sun 10/121:25 pmORD - CIU
1 stop4h 49mDelta
Deal found 9/15$784
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/156:55 amCIU - ORD
1 stop6h 05mDelta
Thu 9/181:22 pmORD - CIU
1 stop4h 51mDelta
Deal found 9/14$1,205

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 September 15, 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 - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Sat 10/11

6:55 am-10:30 am

1 stop4h 35m

Chicago Midway

Sat 10/18

1:11 pm-7:14 pm

1 stop5h 03m

$218

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Tue 11/25

4:18 pm-8:29 pm

1 stop5h 11m

Chicago O'Hare Intl

Sun 11/30

2:30 pm-7:56 pm

1 stop4h 26m

$218

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Mon 1/19

3:55 pm-6:46 pm

1 stop3h 51m

Chicago O'Hare Intl

Tue 1/20

1:35 pm-7:12 pm

1 stop4h 37m

$410

Sault Ste. MarieChicago

CIU - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Thu 10/9

6:55 am-1:08 pm

1 stop7h 13m

Chicago Midway

Sun 10/12

1:08 pm-7:14 pm

1 stop5h 06m

$524

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Thu 10/16

3:50 pm-6:14 pm

1 stop3h 24m

Chicago O'Hare Intl

Sun 10/19

1:25 pm-7:14 pm

1 stop4h 49m

$674

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Thu 10/9

6:55 am-11:35 am

1 stop5h 40m

Chicago O'Hare Intl

Sun 10/12

1:25 pm-7:14 pm

1 stop4h 49m

$784

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Fri 10/17

6:55 am-11:35 am

1 stop5h 40m

$254

Sault Ste. MarieChicago

CIU - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Fri 10/17

6:55 am-1:08 pm

1 stop7h 13m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 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 September 15, 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).

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.

  • How long is the flight from Sault Ste. Marie to Illinois?

    Delta can get you from Sault Ste. Marie to Illinois in just under 4h 35m. Your travel time can differ by up to . Sault Ste. Marie and Illinois are separated by a distance of 348 mi.

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

    The cheapest flight price from Sault Ste. Marie to Illinois is $197. On average you can expect to pay $484. The most popular route, (Sault Ste. Marie Chippewa County - Chicago O'Hare Intl), can usually be booked for $218.

  • 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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