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Sault Ste. Marie

$228+ Cheap flights from Illinois to Sault Ste. Marie (CIU)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CIU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Illinois to Sault Ste. Marie

Cheapest flights from Illinois to Sault Ste. Marie
Explore the most affordable flight options available from Illinois to Sault Ste. Marie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 6/2612:35 pm
ORD
-
CIU
Nonstop1h 29m
United Airlines
Mon 6/293:40 pm
CIU
-
ORD
Nonstop1h 28m
United Airlines
Deal found 2/1$228
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 6/261:00 pm
MDW
-
CIU
1 stop5h 12m
Delta
Mon 6/293:55 pm
CIU
-
MDW
1 stop3h 36m
Delta
Deal found 2/1$312
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 6/269:30 am
ORD
-
CIU
1 stop4h 45m
Delta
Mon 6/293:55 pm
CIU
-
ORD
1 stop5h 29m
Delta
Deal found 2/1$312
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 8/142:18 pm
STL
-
CIU
1 stop3h 54m
Delta
Tue 8/183:55 pm
CIU
-
STL
1 stop5h 36m
Delta
Deal found 2/1$362
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 2/132:05 pm
ORD
-
CIU
1 stop4h 46m
Delta
Sun 2/154:05 pm
CIU
-
ORD
1 stop5h 39m
Delta
Deal found 2/1$442
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 2/131:29 pm
MDW
-
CIU
1 stop5h 22m
Delta
Mon 2/167:06 am
CIU
-
MDW
1 stop6h 59m
Delta
Deal found 2/3$492
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 2/132:05 pm
ORD
-
CIU
1 stop4h 46m
Delta
Mon 2/164:05 pm
CIU
-
ORD
1 stop3h 54m
Delta
Deal found 2/3$492

Find flight deals from Illinois to Sault Ste. Marie

Keep the following information in mind while searching for Illinois to Sault Ste. Marie flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$228
(United Airlines)
Provider with most accurate pricing for Chicago (CHI)-Sault Ste. Marie Chippewa County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Sault Ste. Marie Chippewa County flights.
Search Deals
From Illinois to Sault Ste. Marie Chippewa County
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Sault Ste. Marie 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 February 4, 2026.
Use the filters below to find and compare flights from Illinois to Sault Ste. Marie that are best for you.

Fly from

Illinois

Fly to

Sault Ste. Marie

Route

Depart

Return

Price

ChicagoSault Ste. Marie

MDW - CIU

MDWCIU

Chicago Midway

Fri 6/26

1:00 pm-7:12 pm

1 stop5h 12m

Sault Ste. Marie Chippewa County

Mon 6/29

3:55 pm-6:31 pm

1 stop3h 36m

$312

ChicagoSault Ste. Marie

ORD - CIU

ORDCIU

Chicago O'Hare Intl

Fri 2/13

2:05 pm-7:51 pm

1 stop4h 46m

Sault Ste. Marie Chippewa County

Sun 2/15

4:05 pm-8:44 pm

1 stop5h 39m

$442

ChicagoSault Ste. Marie

ORD - CIU

ORDCIU

Chicago O'Hare Intl

Fri 2/13

2:05 pm-7:51 pm

1 stop4h 46m

Sault Ste. Marie Chippewa County

Mon 2/16

4:05 pm-6:59 pm

1 stop3h 54m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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

Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from Illinois 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 Illinois to Sault Ste. Marie
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    Departing from Illinois to Sault Ste. Marie will take you 5h 12m. The distance from Illinois to Sault Ste. Marie is about 348 mi.

  • What are the most popular routes from Illinois to Sault Ste. Marie?

    When deciding which route to take from Illinois to Sault Ste. Marie consider Chicago Midway - Sault Ste. Marie Chippewa County, Chicago O'Hare Intl - Sault Ste. Marie Chippewa County or Lambert-St Louis - Sault Ste. Marie Chippewa County as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Sault Ste. Marie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Sault Ste. Marie

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Illinois to Sault Ste. Marie

Discover the top airline that operate flights from Illinois to Sault Ste. Marie. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$298FlexibilityNo cancel feeOn-time69%

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