Which airports can I use when flying from St. Louis to Sault Ste. Marie?

Flights from St. Louis to Sault Ste. Marie usually depart from Lambert-St Louis (STL) and arrive at Sault Ste. Marie Chippewa County (CIU).

What cabin classes can I book on flights from St. Louis to Sault Ste. Marie?

Only Economy Class is available on flights from St. Louis to Sault Ste. Marie.

Which airports do connecting flights from St. Louis to Sault Ste. Marie pass through?

Most connecting flights from St. Louis to Sault Ste. Marie pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from St. Louis to Sault Ste. Marie?

Yes. Flexible dates can save you up to 70% on flights from St. Louis to Sault Ste. Marie. Saturday is the cheapest departure day at $243 round-trip on average, while Sunday is the most expensive at $808, a difference of $565. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from St. Louis to Sault Ste. Marie?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from St. Louis to Sault Ste. Marie changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $442 to $1,474. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between St. Louis and Sault Ste. Marie?

Sault Ste. Marie is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

How much is a round-trip flight from St. Louis to Sault Ste. Marie?

Round-trip flights from St. Louis to Sault Ste. Marie typically range from $381 to $808. The lowest price found in the past 5 days was $442, on Delta.

Which airline is the cheapest to fly from St. Louis to Sault Ste. Marie?

Delta ($442) offered the cheapest round-trip ticket from St. Louis to Sault Ste. Marie in the last 5 days.

What is the cheapest layover airport when flying from St. Louis to Sault Ste. Marie?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $808. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Sault Ste. Marie which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for St. Louis to Sault Ste. Marie layovers at 3h 14m over the past 3 months.

$442 CHEAP FLIGHTS from St. Louis to Sault Ste. Marie (STL - CIU)

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Cheapest round-trip

$442

Typical prices: $381-$808

Delta

Sun 11/4Fri 11/9

STL - CIU • 2 stops

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Flight Deals

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

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to Sault Ste. Marie

Wed, Nov 4 - Mon, Nov 9

10:25 am - 7:35 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

8h 10m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

4:15 pm - 8:29 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

5h 14m1 stop Detroit Metropolitan Wayne County

$442Delta

Wed, Nov 4 - Mon, Nov 9

12:00 pm - 7:35 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

6h 35m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

4:15 pm - 11:56 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

8h 41m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$447Delta

Mon, Jan 4 - Mon, Jan 11

9:00 am - 7:32 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

9h 32m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

7:01 am - 10:38 amCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

4h 37m1 stop Minneapolis St Paul

$513Delta

Mon, Jan 4 - Mon, Jan 11

9:00 am - 7:32 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

9h 32m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

4:10 pm - 11:39 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

8h 29m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$518Delta

Wed, Oct 28 - Sat, Oct 31

2:38 pm - 7:35 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

3h 57m1 stop Detroit Metropolitan Wayne County

4:03 pm - 8:51 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

5h 48m1 stop Detroit Metropolitan Wayne County

$524Delta

Wed, Oct 28 - Sat, Oct 31

9:47 am - 7:35 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

8h 48m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

4:03 pm - 8:51 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

5h 48m1 stop Detroit Metropolitan Wayne County

$534Delta

Wed, Oct 28 - Sat, Oct 31

10:14 am - 7:35 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

8h 21m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

7:14 am - 1:39 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

7h 25m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

$848Delta

Mon, Jan 4 - Mon, Jan 11

10:30 am - 3:35 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

4h 05m1 stop Minneapolis St Paul

7:01 am - 10:38 amCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

4h 37m1 stop Minneapolis St Paul

$923Delta

Fri, Oct 16 - Mon, Oct 19

9:47 am - 3:28 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

4h 41m1 stop Minneapolis St Paul

4:03 pm - 8:51 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

5h 48m1 stop Detroit Metropolitan Wayne County

$1,164Delta

Fri, Oct 16 - Mon, Oct 19

9:47 am - 3:28 pmSTL Lambert-St Louis-CIU Sault Ste. Marie Chippewa County

4h 41m1 stop Minneapolis St Paul

4:03 pm - 11:54 pmCIU Sault Ste. Marie Chippewa County-STL Lambert-St Louis

8h 51m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,174Delta

Booking Insights

Price, demand and travel trends for St. Louis to Sault Ste. Marie flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from St. Louis to Sault Ste. Marie? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from St. Louis to Sault Ste. Marie departing in november.

Find deals

Cheapest flight	$442

Round-trip flight from St. Louis to Sault Ste. Marie

When to book flights from St. Louis to Sault Ste. Marie

Are your dates flexible? Find out the best times to travel from St. Louis to Sault Ste. Marie based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from St. Louis to Sault Ste. Marie?
Only Economy Class is available on flights from St. Louis to Sault Ste. Marie.
Do I need a passport to fly from St. Louis to Sault Ste. Marie?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from St. Louis to Sault Ste. Marie changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $442 to $1,474. That means the highest observed fare was about 3x higher than the lowest one.
Which airports can I use when flying from St. Louis to Sault Ste. Marie?
Flights from St. Louis to Sault Ste. Marie usually depart from Lambert-St Louis (STL) and arrive at Sault Ste. Marie Chippewa County (CIU).
Which airports do connecting flights from St. Louis to Sault Ste. Marie pass through?
Most connecting flights from St. Louis to Sault Ste. Marie pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from St. Louis to Sault Ste. Marie?
Yes. Flexible dates can save you up to 70% on flights from St. Louis to Sault Ste. Marie. Saturday is the cheapest departure day at $243 round-trip on average, while Sunday is the most expensive at $808, a difference of $565.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between St. Louis and Sault Ste. Marie?
Sault Ste. Marie is 1 hour ahead of St. Louis (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $243, about $565 less than Sunday fares (70% savings) based on the last 12 months.

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Everything you should know

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

Recent round-trip flight deals from St. Louis to Sault Ste. Marie

Recent one-way flight deals from St. Louis to Sault Ste. Marie

Price, demand and travel trends for St. Louis to Sault Ste. Marie flights

How much is a round-trip flight from St. Louis to Sault Ste. Marie?

Which airline is the cheapest to fly from St. Louis to Sault Ste. Marie?

What is the cheapest layover airport when flying from St. Louis to Sault Ste. Marie?

When flying from St. Louis to Sault Ste. Marie which airport offers the shortest layover?

Key details for St. Louis to Sault Ste. Marie flights

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When to book flights from St. Louis to Sault Ste. Marie

Your St. Louis to Sault Ste. Marie flight questions, answered

Your guide to booking St. Louis to Sault Ste. Marie flights

More options for your flight from St. Louis to Sault Ste. Marie

Complete your trip to Sault Ste. Marie with a hotel stay or car rental

Information on your arrival and departure airports

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