Cheap flights from St. Louis to Sault Ste. Marie from $663
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Sault Ste. Marie departing on 6/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights
United Airlines flights from St. Louis to Sault Ste. Marie
Our best United Airlines deals on St. Louis to Sault Ste. Marie flight tickets
When to book flights from St. Louis to Sault Ste. Marie
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
Best Price Found | $663 |
|---|---|
Fastest flight time | 5h 00m |
Direct flights | None |
Airports in Sault Ste. Marie | 1 airport |
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 5h 00m, 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 many operators does momondo search for flights from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport?
As of May 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Sault Ste. Marie Chippewa County Airport.
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.
What is the most popular airline from St. Louis to Sault Ste. Marie?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Sault Ste. Marie is Delta, representing 100% of all bookings.
Best airlines flying from St. Louis to Sault Ste. Marie
Compare and see reviews for airlines that fly from St. Louis to Sault Ste. Marie with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $513 | Free Cancellation | Rating 8.0 7,934 reviews |
How do I get Price Alerts for flights from St. Louis to Sault Ste. Marie?
Confirm your travel details to search for the latest offers for flights from St. Louis to Sault Ste. Marie. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from St. Louis to Sault Ste. Marie with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.
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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.