HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sault Ste. Marie

$410+ Cheap flights from Chicago (CHI) 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CIU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Sault Ste. Marie with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Sault Ste. Marie

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Sault Ste. Marie (CIU). 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 September 15, 2025.

Round-trip from

$410
(Delta)
From Chicago (CHI) to Sault Ste. Marie Chippewa County
Search Deals

Find flight deals from Chicago to Sault Ste. Marie

Cheapest flights from Chicago to Sault Ste. Marie
Explore the most affordable flight options available from Chicago to Sault Ste. Marie. 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 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:08 pmMDW - CIU
1 stop5h 06mDelta
Sat 11/16:55 amCIU - MDW
1 stop7h 13mDelta
Deal found 9/12$410
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:15 amORD - CIU
1 stop5h 27mDelta
Thu 10/23:50 pmCIU - ORD
1 stop3h 14mDelta
Deal found 9/12$410
This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:57 amORD - CIU
2 stops9h 17mDelta
Sat 11/13:50 pmCIU - ORD
1 stop5h 33mDelta
Deal found 9/12$467

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago to Sault Ste. Marie that are best for you.

Fly from

Chicago

Fly to

Sault Ste. Marie

Route

Depart

Return

Price

ChicagoSault Ste. Marie

MDW - CIU

MDWCIU

Chicago Midway

Wed 10/29

1:08 pm-7:14 pm

1 stop5h 06m

Sault Ste. Marie Chippewa County

Sat 11/1

6:55 am-1:08 pm

1 stop7h 13m

$410

ChicagoSault Ste. Marie

ORD - CIU

ORDCIU

Chicago O'Hare Intl

Sun 9/28

6:15 am-12:42 pm

1 stop5h 27m

Sault Ste. Marie Chippewa County

Thu 10/2

3:50 pm-6:04 pm

1 stop3h 14m

$410

ChicagoSault Ste. Marie

ORD - CIU

ORDCIU

Chicago O'Hare Intl

Wed 10/29

1:25 pm-7:14 pm

1 stop4h 49m

Sault Ste. Marie Chippewa County

Sat 11/1

3:50 pm-8:23 pm

1 stop5h 33m

$410

ChicagoSault Ste. Marie

MDW - CIU

MDWCIU

Chicago Midway

Mon 1/5

9:20 am-3:15 pm

1 stop4h 55m

Sault Ste. Marie Chippewa County

Sat 1/10

7:01 am-1:08 pm

1 stop7h 07m

$577

ChicagoSault Ste. Marie

ORD - CIU

ORDCIU

Chicago O'Hare Intl

Mon 1/5

9:30 am-3:15 pm

1 stop4h 45m

Sault Ste. Marie Chippewa County

Sat 1/10

7:01 am-11:33 am

1 stop5h 32m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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

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

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

Find hourly flight availability from Chicago to Sault Ste. Marie. 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.

When flying from Chicago to Sault Ste. Marie, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to Sault Ste. Marie

Explore weekly flight availability from Chicago to Sault Ste. Marie. 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 CHI to CIU 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).

Reviews of airlines servicing Sault Ste. Marie

Get insights into the airlines that provide service to Sault Ste. Marie. 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 Sault Ste. Marie. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with United Airlines from Chicago to Sault Ste. Marie to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Sault Ste. Marie Chippewa County (CIU), located 17.8 mi from the city center, is the airport you fly into when you book flights from Chicago to Sault Ste. Marie. 1 airline have flights to Chippewa County from Chicago on a regular basis. Booking flights from Chicago to Sault Ste. Marie Chippewa County should not be difficult; the airport handles an average of 1 inbound flight from Chicago per day.

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

    Airlines like Delta fly from Chicago to Sault Ste. Marie in about 5h 06m. The time it takes to get you to your destination can typically vary by up to . The distance from Chicago to Sault Ste. Marie is about 348 mi.

  • What is the cheapest airline to fly from Chicago to Sault Ste. Marie round-trip?

    Cheapflights users have booked flights from Chicago to Sault Ste. Marie round-trip from $248.

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

    The cheapest flight price from Chicago to Sault Ste. Marie is $193. On average you can expect to pay $193. The most popular route, (Chicago O'Hare Intl - Sault Ste. Marie Chippewa County), can usually be booked for $394.

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Sault Ste. Marie

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Detroit flights
St. Louis to O'Hare Intl flights
Midway to Detroit flights
St. Louis to Detroit flights
St. Louis to Midway flights
O'Hare Intl to Grand Rapids flights
O'Hare Intl to Traverse City flights
O'Hare Intl to Bay City flights
Moline to O'Hare Intl flights
O'Hare Intl to Flint flights
Moline to Detroit flights
St. Louis to Grand Rapids flights
O'Hare Intl to South Bend flights
Midway to Grand Rapids flights
O'Hare Intl to Pellston flights
Evansville to O'Hare Intl flights
St. Louis to Traverse City flights
Midway to Traverse City flights
St. Louis to Lansing flights
Peoria to O'Hare Intl flights
Springfield to O'Hare Intl flights
Peoria to Detroit flights
St. Louis to Flint flights
Moline to Grand Rapids flights
Midway to Lansing flights
Decatur to O'Hare Intl flights
Evansville to Midway flights
O'Hare Intl to Marquette flights
Midway to Pellston flights
O'Hare Intl to Ironwood flights
Midway to Bay City flights
O'Hare Intl to Muskegon flights
St. Louis to Kalamazoo flights
O'Hare Intl to Lansing flights
O'Hare Intl to Kalamazoo flights
Bloomington to O'Hare Intl flights
Burlington to O'Hare Intl flights
Champaign to O'Hare Intl flights
Dubuque to O'Hare Intl flights
Moline to Midway flights
Peoria to Flint flights
Midway to South Bend flights
O'Hare Intl to Hancock flights
Evansville to Detroit flights
O'Hare Intl to Alpena flights
St. Louis to Pellston flights
St. Louis to Marquette flights
Peoria to Midway flights
Paducah to O'Hare Intl flights
Moline to Lansing flights

Top airline flying from Chicago to Sault Ste. Marie

Discover the top airline that operate flights from Chicago 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$298FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.