Cheap Flights from St. Louis (STL) to Sault Ste. Marie (CIU)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save on select hotels after you book a flight*
  • trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from STL to Chippewa County Intl. Airport (CIU) last minute?
Booking your trip from Lambert-St. Louis Intl. Airport (STL) to Chippewa County Intl. Airport last minute could save you a tidy sum if you happen to find an awesome deal. However, tickets usually don't get cheaper as the date of departure nears. If you choose to wait, flights could also be booked solid or the best seats taken (we hope you like the middle seat!). If you don't want to risk it, book well ahead of the date you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your preferred carrier hasn't released its airfares yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for Sault Ste. Marie from St. Louis?
With Chippewa County Intl. Airport (CIU), Sault Ste. Marie Airport Airport (YAM) and Pellston Regional Airport (PLN) to select from, flying from St. Louis to Sault Ste. Marie is easy. The city's key hub, Chippewa County Intl. Airport (CIU), is about 29 kilometers south of the center. Apart from the price of tickets, consider things like bus or train options from the airport and the distance to your hotel before deciding where you'll get off the plane. Get your Sault Ste. Marie adventure off to a terrific start by visiting Kewadin Casino and Lake Superior State University.
Can I change the date of my flight from STL to Chippewa County Intl. Airport?
Quickly and easily make changes to your Lambert Field to Chippewa County Intl. Airport (CIU) journey by logging in to the Expedia Trips portal. Before making any amendments, review the conditions and rules in your itinerary to find out what you're allowed to do and if fees apply for changes. Some carriers have a change fee per person, on top of any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also head to our Customer Service portal to find the answers to your questions and to connect with our Virtual Agent.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Chippewa County Intl.
Distance
958 km

Book with confidence