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Sault Ste. Marie

$324+ Cheap flights from San Francisco to Sault Ste. Marie (SFO - CIU)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CIU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from San Francisco to Sault Ste. Marie

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Sault Ste. Marie (CIU). 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 September 15, 2025.

Round-trip from

$324
(Delta)
From San Francisco to Sault Ste. Marie Chippewa County
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Find flight deals from San Francisco to Sault Ste. Marie

Cheapest flights from San Francisco to Sault Ste. Marie
Explore the most affordable flight options available from San Francisco to Sault Ste. Marie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 9/2912:45 amSFO - CIU
1 stop8h 57mDelta
Sat 10/46:55 amCIU - SFO
1 stop9h 50mDelta
Deal found 9/13$324
This Delta deal was found by Cheapflights users on 9/14. 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 10/145:45 amSFO - CIU
1 stop6h 30mDelta
Tue 10/216:55 amCIU - SFO
1 stop9h 35mDelta
Deal found 9/14$484

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Sault Ste. Marie 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Francisco to Sault Ste. Marie that are best for you.

Fly from

San Francisco

Fly to

Sault Ste. Marie

Route

Depart

Return

Price

San FranciscoSault Ste. Marie

SFO - CIU

SFOCIU

San Francisco

Mon 9/29

12:45 am-12:42 pm

1 stop8h 57m

Sault Ste. Marie Chippewa County

Sat 10/4

6:55 am-1:45 pm

1 stop9h 50m

$324

San FranciscoSault Ste. Marie

SFO - CIU

SFOCIU

San Francisco

Tue 10/14

5:45 am-3:15 pm

1 stop6h 30m

Sault Ste. Marie Chippewa County

Tue 10/21

6:55 am-1:30 pm

1 stop9h 35m

$484

San FranciscoSault Ste. Marie

SFO - CIU

SFOCIU

San Francisco

Wed 9/24

12:45 am-12:42 pm

1 stop8h 57m

$519

San FranciscoSault Ste. Marie

SFO - CIU

SFOCIU

San Francisco

Thu 9/25

1:40 pm-2:57 pm

1 stop22h 17m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from San Francisco to Sault Ste. Marie

Have a flexible travel schedule? Discover the best time to fly to Sault Ste. Marie from San Francisco with our price prediction graph.
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.

Reviews of airlines servicing Sault Ste. Marie

Get insights into the airlines that provide service to Sault Ste. Marie. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sault Ste. Marie. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Delta from San Francisco to Sault Ste. Marie by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Sault Ste. Marie. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Sault Ste. Marie?

    There are many flights that can get you from San Francisco to Sault Ste. Marie in 8h 57m. Fly via Delta to get the fastest option. San Francisco and Sault Ste. Marie are separated by a distance of 2015 mi.

  • What is the cheapest airline to fly from San Francisco to Sault Ste. Marie round-trip?

    Currently priced at $293, Delta will fly you from San Francisco to Sault Ste. Marie and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from San Francisco to Sault Ste. Marie that include hotel bookings?

    Yes. In addition to deals on San Francisco to Sault Ste. Marie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Sault Ste. Marie?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Sault Ste. Marie.

  • Can I find deals for business class flights from San Francisco to Sault Ste. Marie?

    Yes. Cheapflights offers flight deals from San Francisco to Sault Ste. Marie by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for San Francisco to Sault Ste. Marie

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Top airline flying from San Francisco to Sault Ste. Marie

Discover the top airline that operate flights from San Francisco to Sault Ste. Marie. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$513FlexibilityNo cancel feeOn-timeN/A

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