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$414+ Cheap flights from Sault Ste. Marie (CIU) to San Francisco Bay Area

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — SFO
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Sault Ste. Marie to San Francisco Bay Area

Cheapest flights from Sault Ste. Marie to San Francisco Bay Area
Explore the most affordable flight options available from Sault Ste. Marie to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:40 pm
CIU
-
SFO
1 stop7h 20m
United Airlines
Sat 8/295:20 am
SFO
-
CIU
1 stop6h 44m
United Airlines
Deal found 1/31$414
This Delta deal was found by Cheapflights users on 1/31. 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.
Sat 8/157:01 am
CIU
-
SFO
1 stop9h 19m
Delta
Sat 8/296:15 am
SFO
-
CIU
1 stop6h 00m
Delta
Deal found 1/31$492
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 8/157:01 am
CIU
-
SFO
1 stop9h 19m
Delta
Thu 8/277:00 am
SFO
-
CIU
2 stops9h 12m
Delta
Deal found 2/3$502
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:40 pm
CIU
-
SFO
1 stop7h 20m
United Airlines
Fri 8/285:20 am
SFO
-
CIU
1 stop6h 44m
United Airlines
Deal found 2/3$519
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 8/157:01 am
CIU
-
SFO
1 stop9h 19m
Delta
Fri 8/2810:30 pm
SFO
-
CIU
2 stops13h 45m
Delta
Deal found 2/3$542
This Delta deal was found by Cheapflights users on 1/31. 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.
Fri 8/143:55 pm
CIU
-
SFO
2 stops10h 50m
Delta
Fri 8/286:15 am
SFO
-
CIU
1 stop6h 00m
Delta
Deal found 1/31$588

Find flight deals from Sault Ste. Marie to San Francisco Bay Area

Keep the following information in mind while searching for Sault Ste. Marie to San Francisco Bay Area flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Sault Ste. Marie Chippewa County-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sault Ste. Marie Chippewa County-San Francisco flights.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sault Ste. Marie to San Francisco Bay Area 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 February 3, 2026.
Use the filters below to find and compare flights from Sault Ste. Marie to San Francisco Bay Area that are best for you.

Fly from

Sault Ste. Marie

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Sun 6/21

7:01 am-11:09 am

1 stop7h 08m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Sault Ste. Marie 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.

Cheapflights Insights

Everything you need to know about your flight from Sault Ste. Marie to San Francisco Bay Area
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Delta from Sault Ste. Marie to San Francisco Bay Area by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly from for flights from Sault Ste. Marie to San Francisco Bay Area?

    Sault Ste. Marie Chippewa County (CIU) is the airport you will fly out of if you book a flight from Sault Ste. Marie to San Francisco Bay Area. It is only a 17.8 mi journey to Chippewa County (CIU) from Sault Ste. Marie’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sault Ste. Marie to San Francisco Bay Area 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 Sault Ste. Marie to San Francisco Bay Area

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Top airline flying from Sault Ste. Marie to San Francisco Bay Area

Discover the top airline that operate flights from Sault Ste. Marie to San Francisco Bay Area. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$255FlexibilityNo cancel feeOn-timeN/A

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