When did momondo last update prices for flights from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport?

Prices for flights from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport are refreshed on a daily basis.

How old do you have to be to fly from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport.

What documentation or ID do you need to fly to Sault Ste. Marie Chippewa County Airport?

The travel and health documents required for your trip to Sault Ste. Marie Chippewa County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sault Ste. Marie Chippewa County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$259 Cheap Flights from St. Louis to Sault Ste. Marie in 2026

Find the cheapest flights from St. Louis to Sault Ste. Marie

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 pm - 2:43 pm

STL

CIU

24h 44m

1 stop

3:18 pm - 10:00 pm

CIU

STL

7h 42m

1 stop

$535United Airlines

Thu, Aug 13 - Thu, Aug 27

8:48 am - 3:24 pm

STL

CIU

5h 36m

1 stop

4:04 pm - 8:42 pm

CIU

STL

5h 38m

1 stop

$588Delta

Fri, Aug 14 - Tue, Aug 18

8:48 am - 3:24 pm

STL

CIU

5h 36m

1 stop

4:04 pm - 11:21 pm

CIU

STL

8h 17m

2 stops

$598Delta

Fri, Aug 14 - Tue, Aug 18

6:59 pm - 2:43 pm

STL

CIU

42h 44m

2 stops

3:18 pm - 10:00 pm

CIU

STL

7h 42m

1 stop

$611United Airlines

Thu, Aug 13 - Thu, Aug 27

8:48 am - 3:24 pm

STL

CIU

5h 36m

1 stop

4:04 pm - 8:42 pm

CIU

STL

5h 38m

1 stop

$643Delta

Fri, Aug 14 - Tue, Aug 18

8:48 am - 3:24 pm

STL

CIU

5h 36m

1 stop

4:04 pm - 11:21 pm

CIU

STL

8h 17m

2 stops

$653Delta

Fri, Aug 14 - Tue, Aug 18

8:48 am - 3:24 pm

STL

CIU

5h 36m

1 stop

4:04 pm - 8:42 pm

CIU

STL

5h 38m

1 stop

$667Delta

Fri, Aug 14 - Tue, Aug 18

2:10 pm - 7:33 pm

STL

CIU

4h 23m

1 stop

4:04 pm - 11:21 pm

CIU

STL

8h 17m

2 stops

$677Delta

Fri, Aug 14 - Tue, Aug 18

9:15 am - 7:33 pm

STL

CIU

9h 18m

2 stops

4:04 pm - 11:21 pm

CIU

STL

8h 17m

2 stops

$682Delta

Fri, Aug 14 - Tue, Aug 18

7:20 am - 2:37 pm

STL

CIU

6h 17m

1 stop

3:12 pm - 9:26 pm

CIU

STL

7h 14m

1 stop

$767United Airlines

Mon, Jul 27 - Fri, Jul 31

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Delta flights from St. Louis to Sault Ste. Marie

Our best Delta deals on St. Louis to Sault Ste. Marie flight tickets

Delta

Jul 23

STL1:54 pmLambert-St Louis

4h 38m

1 stop

CIU7:32 pmSault Ste. Marie Chippewa County

Jul 28

CIU4:13 pmSault Ste. Marie Chippewa County

5h 24m

1 stop

STL8:37 pmLambert-St Louis

$464

Delta

Jul 23

STL1:54 pmLambert-St Louis

4h 38m

1 stop

CIU7:32 pmSault Ste. Marie Chippewa County

Jul 28

CIU4:13 pmSault Ste. Marie Chippewa County

8h 09m

2 stops

STL11:22 pmLambert-St Louis

$474

Delta

Aug 14

STL8:48 amLambert-St Louis

5h 36m

1 stop

CIU3:24 pmSault Ste. Marie Chippewa County

Aug 18

CIU4:04 pmSault Ste. Marie Chippewa County

5h 38m

1 stop

STL8:42 pmLambert-St Louis

$588

United Airlines flights from St. Louis to Sault Ste. Marie

Our best United Airlines deals on St. Louis to Sault Ste. Marie flight tickets

United Airlines

Aug 13

STL12:59 pmLambert-St Louis

24h 44m

1 stop

CIU2:43 pmSault Ste. Marie Chippewa County

Aug 27

CIU3:18 pmSault Ste. Marie Chippewa County

7h 42m

1 stop

STL10:00 pmLambert-St Louis

$535

United Airlines

Aug 13

STL6:59 pmLambert-St Louis

42h 44m

2 stops

CIU2:43 pmSault Ste. Marie Chippewa County

Aug 27

CIU3:18 pmSault Ste. Marie Chippewa County

7h 42m

1 stop

STL10:00 pmLambert-St Louis

$611

United Airlines

Jul 27

STL7:20 amLambert-St Louis

6h 17m

1 stop

CIU2:37 pmSault Ste. Marie Chippewa County

Jul 31

CIU3:12 pmSault Ste. Marie Chippewa County

7h 14m

1 stop

STL9:26 pmLambert-St Louis

$767

momondo Fare Finder

Use the filters below to find and compare flights from St. Louis to Sault Ste. Marie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Thu 8/13

12:59 pm-2:43 pm

1 stop24h 44m

Sault Ste. Marie Chippewa County

Thu 8/27

3:18 pm-10:00 pm

1 stop7h 42m

$535

Quickest round-trip

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

8:48 am-3:24 pm

1 stop5h 36m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-8:42 pm

1 stop5h 38m

$588

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

8:48 am-3:24 pm

1 stop5h 36m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-11:21 pm

2 stops8h 17m

$598

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Thu 8/13

6:59 pm-2:43 pm

2 stops42h 44m

Sault Ste. Marie Chippewa County

Thu 8/27

3:18 pm-10:00 pm

1 stop7h 42m

$611

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

8:48 am-3:24 pm

1 stop5h 36m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-8:42 pm

1 stop5h 38m

$643

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

8:48 am-3:24 pm

1 stop5h 36m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-11:21 pm

2 stops8h 17m

$653

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

8:48 am-3:24 pm

1 stop5h 36m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-8:42 pm

1 stop5h 38m

$667

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

2:10 pm-7:33 pm

1 stop4h 23m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-11:21 pm

2 stops8h 17m

$677

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Fri 8/14

9:15 am-7:33 pm

2 stops9h 18m

Sault Ste. Marie Chippewa County

Tue 8/18

4:04 pm-11:21 pm

2 stops8h 17m

$682

St. LouisSault Ste. Marie

STL - CIU

STLCIU

Lambert-St Louis

Mon 7/27

7:20 am-2:37 pm

1 stop6h 17m

Sault Ste. Marie Chippewa County

Fri 7/31

3:12 pm-9:26 pm

1 stop7h 14m

$767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Sault Ste. Marie

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Sault Ste. Marie Chippewa County?

Delta is the most popular carrier operating from Lambert-St Louis to Sault Ste. Marie Chippewa County

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

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Sault Ste. Marie according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap St. Louis to Sault Ste. Marie (STL to CIU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Sault Ste. Marie

Fastest flight time	4h 38m
Direct flights	None

The fastest flight from St. Louis to Sault Ste. Marie takes 4h 38m

There are no direct flights from St. Louis to Sault Ste. Marie. There are no popular flight routes from St. Louis to Sault Ste. Marie.

Search flight deals

Frequently asked questions about flying from St. Louis to Sault Ste. Marie

How far is Lambert-St Louis to Sault Ste. Marie Chippewa County by plane?
Lambert-St Louis and Sault Ste. Marie Chippewa County are 619.0 mi apart from one another. Flights usually cover this in 4h 38m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport?
Prices for flights from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport are refreshed on a daily basis.
How old do you have to be to fly from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport.
What documentation or ID do you need to fly to Sault Ste. Marie Chippewa County Airport?
The travel and health documents required for your trip to Sault Ste. Marie Chippewa County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sault Ste. Marie Chippewa County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Sault Ste. Marie?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Sault Ste. Marie for you.

Can I find flights from St. Louis to Sault Ste. Marie with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Sault Ste. Marie flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Sault Ste. Marie?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Sault Ste. Marie.

I’m not ready to book a flight from St. Louis to Sault Ste. Marie right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Sault Ste. Marie now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sault Ste. Marie and let you know when they change.