Chicago

$207+ Cheap flights from Sault Ste. Marie (CIU) to Chicago (CHI)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — CHI
Aug 4 — Aug 111
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) 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 July 30, 2025.

Round-trip from

$218
(Delta)

One-way from

$196
(United Airlines)
From Sault Ste. Marie Chippewa County to Chicago (CHI)
One-way flight from Sault Ste. Marie Chippewa County to Chicago (CHI)

Find flight deals from Sault Ste. Marie to Chicago

Cheapest flights from Sault Ste. Marie to Chicago
Explore the most affordable flight options available from Sault Ste. Marie to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 8/261:40 pmCIU - MDW
1 stop5h 57mDelta
Wed 9/31:08 pmMDW - CIU
1 stop5h 02mDelta
Deal found 7/30$218
This Delta deal was found by Cheapflights users on 7/30. 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 8/261:40 pmCIU - ORD
1 stop3h 33mDelta
Wed 9/32:00 pmORD - CIU
1 stop4h 10mDelta
Deal found 7/30$218
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/263:35 pmCIU - ORD
Nonstop1h 32mUnited Airlines
Wed 9/312:25 pmORD - CIU
Nonstop1h 32mUnited Airlines
Deal found 7/30$248

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sault Ste. Marie 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 July 30, 2025.
Use the filters below to find and compare flights from Sault Ste. Marie to Chicago that are best for you.

Fly from

Sault Ste. Marie

Fly to

Chicago

Route

Depart

Return

Price

Sault Ste. MarieChicago

CIU - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Tue 8/26

1:40 pm-6:37 pm

1 stop5h 57m

Chicago Midway

Wed 9/3

1:08 pm-7:10 pm

1 stop5h 02m

$218

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Tue 8/26

1:40 pm-4:13 pm

1 stop3h 33m

Chicago O'Hare Intl

Wed 9/3

2:00 pm-7:10 pm

1 stop4h 10m

$218

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Tue 8/26

3:35 pm-4:07 pm

Nonstop1h 32m

Chicago O'Hare Intl

Wed 9/3

12:25 pm-2:57 pm

Nonstop1h 32m

$248

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Sat 8/9

1:40 pm-4:33 pm

1 stop3h 53m

$207

Sault Ste. MarieChicago

CIU - ORD

CIUORD

Sault Ste. Marie Chippewa County

Sun 8/10

3:50 pm-4:18 pm

Nonstop1h 28m

$448

Sault Ste. MarieChicago

CIU - MDW

CIUMDW

Sault Ste. Marie Chippewa County

Sun 8/10

7:00 am-1:06 pm

1 stop7h 06m

$695

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

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

Find hourly flight availability from Sault Ste. Marie to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s typically best to fly out from Sault Ste. Marie to Chicago at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

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 July 30, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Sault Ste. Marie to Chicago 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.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

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 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 Sault Ste. Marie to Chicago?

    Most people fly from Sault Ste. Marie Chippewa County (CIU) if they book a flight from Sault Ste. Marie to Chicago. On average, Chippewa County has 0 outbound flights to Chicago per day from 0 airlines. Sault Ste. Marie Chippewa County is conveniently located just 17.8 mi from Sault Ste. Marie’s city center.

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

    Looking at all options, your cheapest flight can be booked for $202. While the most popular route (Sault Ste. Marie Chippewa County - Chicago O'Hare Intl) can be booked for $268 on average our data indicates $424 when flying from Sault Ste. Marie to Chicago.

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

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

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

    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 Chicago.

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

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

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

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

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 Sault Ste. Marie to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

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.