$401+ Cheap flights from Sault Ste. Marie (CIU) to O'Hare Intl (ORD)
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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — ORD
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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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 O'Hare Intl
Cheapest
Best
Last-minute
Cheapest flights from Sault Ste. Marie to O'Hare IntlExplore the most affordable flight options available from Sault Ste. Marie to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from Sault Ste. Marie to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Delta deal was found by Cheapflights users on 10/4. 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 10/87:14 am -
1 stop5h 26m
Thu 10/151:55 pm -
1 stop4h 40m
Deal found 10/4![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 10/8. 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 10/304:03 pm -
1 stop5h 27m
Sun 11/11:55 pm -
1 stop4h 40m
Deal found 10/8![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 10/6. 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 11/84:03 pm -
1 stop5h 27m
Thu 11/199:59 am -
1 stop4h 41m
Deal found 10/6![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 10/7. 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 10/104:03 pm -
1 stop5h 27m
Mon 10/121:55 pm -
1 stop4h 40m
Deal found 10/7![Delta logo]()
$536
This Delta deal was found by Cheapflights users on 10/5. 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 10/144:03 pm -
1 stop5h 27m
Fri 10/161:55 pm -
1 stop4h 40m
Deal found 10/5![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 10/5. 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 10/204:03 pm -
1 stop5h 27m
Sat 10/249:59 am -
2 stops8h 36m
Deal found 10/5![Delta logo]()
$744
Best flights from Sault Ste. Marie to O'Hare IntlDiscover carefully curated flight deals from Sault Ste. Marie to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from Sault Ste. Marie to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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 10/304:03 pm -
1 stop5h 27m
Sun 11/11:55 pm -
1 stop4h 40m
Deal found 10/8![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 10/6. 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 11/84:03 pm -
1 stop5h 27m
Thu 11/199:59 am -
1 stop4h 41m
Deal found 10/6![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 10/5. 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 10/204:03 pm -
1 stop5h 27m
Sat 10/249:59 am -
1 stop4h 29m
Deal found 10/5![Delta logo]()
$672
Last-minute flights from Sault Ste. Marie to O'Hare IntlDiscover last-minute flight deals from Sault Ste. Marie to O'Hare Intl. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sault Ste. Marie to O'Hare Intl. Data last updated October 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/4. 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 10/87:14 am -
1 stop5h 26m
Thu 10/151:55 pm -
1 stop4h 40m
Deal found 10/4![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 10/7. 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 10/104:03 pm -
1 stop5h 27m
Mon 10/121:55 pm -
1 stop4h 40m
Deal found 10/7![Delta logo]()
$536
This Delta deal was found by Cheapflights users on 10/5. 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 10/144:03 pm -
1 stop5h 27m
Fri 10/161:55 pm -
1 stop4h 40m
Deal found 10/5![Delta logo]()
$672
This Delta deal was found by Cheapflights users on 10/5. 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 10/204:03 pm -
1 stop5h 27m
Sat 10/249:59 am -
2 stops8h 36m
Deal found 10/5![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 10/8. 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 10/304:03 pm -
1 stop5h 27m
Sun 11/11:55 pm -
1 stop4h 40m
Deal found 10/8![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 10/6. 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 11/84:03 pm -
1 stop5h 27m
Thu 11/199:59 am -
1 stop4h 41m
Deal found 10/6![Delta logo]()
$474
Find flight deals from Sault Ste. Marie to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) to O'Hare Intl (ORD). 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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $414 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sault Ste. Marie to O'Hare Intl 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 7,457,451 searches. Data last updated October 9, 2026.
Use the filters below to find and compare flights from Sault Ste. Marie to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sault Ste. MarieChicago
CIU Sault Ste. Marie Chippewa County - ORD Chicago O'Hare Intl
CIUORD
Sault Ste. Marie Chippewa County
Fri 10/30
4:03 pm-8:30 pm
1 stop5h 27m
Chicago O'Hare Intl
Sun 11/1
1:55 pm-7:35 pm
1 stop4h 40m
$414
Sault Ste. MarieChicago
CIU Sault Ste. Marie Chippewa County - ORD Chicago O'Hare Intl
CIUORD
Sault Ste. Marie Chippewa County
Sun 11/8
4:03 pm-8:30 pm
1 stop5h 27m
Chicago O'Hare Intl
Thu 11/19
9:59 am-3:40 pm
1 stop4h 41m
$474
Quickest round-trip
Sault Ste. MarieChicago
CIU Sault Ste. Marie Chippewa County - ORD Chicago O'Hare Intl
CIUORD
Sault Ste. Marie Chippewa County
Tue 10/20
4:03 pm-8:30 pm
1 stop5h 27m
Chicago O'Hare Intl
Sat 10/24
9:59 am-3:28 pm
1 stop4h 29m
$672
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Sault Ste. Marie-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sault Ste. Marie-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sault Ste. Marie-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sault Ste. Marie-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sault Ste. Marie-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sault Ste. Marie to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Sault Ste. Marie with our price prediction graph.
CIU-ORD
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.
Related info for your journey
Find useful and relevant information for your journey from Sault Ste. Marie to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
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