HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

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

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — SFO
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sault Ste. Marie to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sault Ste. Marie to San Francisco

Cheapest flights from Sault Ste. Marie to San Francisco
Explore the most affordable flight options available from Sault Ste. Marie to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 6/53:18 pm
CIU
-
SFO
1 stop10h 39m
United Airlines
Sun 7/125:05 am
SFO
-
CIU
1 stop6h 59m
United Airlines
Deal found 2/17$414
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Sat 9/53:40 pm
CIU
-
SFO
1 stop7h 20m
United Airlines
Wed 9/95:20 am
SFO
-
CIU
1 stop6h 44m
United Airlines
Deal found 2/18$444
This Delta deal was found by Cheapflights users on 2/17. 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 6/23:55 pm
CIU
-
SFO
2 stops9h 54m
Delta
Tue 7/146:15 am
SFO
-
CIU
1 stop6h 00m
Delta
Deal found 2/17$482
This Delta deal was found by Cheapflights users on 2/17. 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 5/307:01 am
CIU
-
SFO
2 stops9h 35m
Delta
Wed 7/156:15 am
SFO
-
CIU
1 stop6h 00m
Delta
Deal found 2/17$492
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Sat 5/303:18 pm
CIU
-
SFO
1 stop10h 39m
United Airlines
Sun 7/125:05 am
SFO
-
CIU
1 stop6h 59m
United Airlines
Deal found 2/17$494
This Delta deal was found by Cheapflights users on 2/17. 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 6/23:55 pm
CIU
-
SFO
2 stops9h 54m
Delta
Mon 7/137:00 am
SFO
-
CIU
2 stops9h 12m
Delta
Deal found 2/17$497
This United Airlines deal was found by Cheapflights users on 2/17. 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 6/53:18 pm
CIU
-
SFO
1 stop10h 39m
United Airlines
Sat 7/186:55 pm
SFO
-
CIU
2 stops17h 09m
United Airlines
Deal found 2/17$503
This Delta deal was found by Cheapflights users on 2/17. 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 5/307:01 am
CIU
-
SFO
2 stops11h 55m
Delta
Mon 7/137:00 am
SFO
-
CIU
2 stops9h 12m
Delta
Deal found 2/17$507
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Mon 6/13:18 pm
CIU
-
SFO
2 stops19h 17m
United Airlines
Sun 7/125:05 am
SFO
-
CIU
1 stop6h 59m
United Airlines
Deal found 2/17$512

Find flight deals from Sault Ste. Marie to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) to San Francisco (SFO). 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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(United Airlines)
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
From Sault Ste. Marie Chippewa County to San Francisco
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sault Ste. Marie to San Francisco 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 20, 2026.
Use the filters below to find and compare flights from Sault Ste. Marie to San Francisco that are best for you.

Fly from

Sault Ste. Marie

Fly to

San Francisco

Route

Depart

Return

Price

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Tue 6/2

3:55 pm-10:49 pm

2 stops9h 54m

San Francisco

Wed 7/15

6:15 am-3:15 pm

1 stop6h 00m

$482

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Wed 6/3

7:01 am-3:56 pm

2 stops11h 55m

San Francisco

Tue 7/14

6:15 am-3:15 pm

1 stop6h 00m

$482

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Wed 6/3

7:01 am-1:36 pm

2 stops9h 35m

San Francisco

Wed 7/15

6:15 am-3:15 pm

1 stop6h 00m

$482

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Fri 6/5

3:18 pm-10:57 pm

1 stop10h 39m

San Francisco

Mon 7/13

5:05 am-3:04 pm

1 stop6h 59m

$494

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Fri 6/5

3:18 pm-10:57 pm

1 stop10h 39m

San Francisco

Sat 7/18

6:55 pm-3:04 pm

2 stops17h 09m

$503

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Sun 5/31

7:01 am-1:36 pm

2 stops9h 35m

San Francisco

Mon 7/13

7:00 am-7:12 pm

2 stops9h 12m

$507

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Sat 5/30

7:01 am-3:56 pm

2 stops11h 55m

San Francisco

Thu 7/16

7:00 am-7:12 pm

2 stops9h 12m

$507

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Mon 6/1

3:18 pm-7:35 am

2 stops19h 17m

San Francisco

Sun 7/12

5:05 am-3:04 pm

1 stop6h 59m

$512

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Fri 6/5

3:18 pm-10:57 pm

1 stop10h 39m

San Francisco

Thu 7/16

6:34 pm-3:04 pm

1 stop17h 30m

$518

Sault Ste. MarieSan Francisco

CIU - SFO

CIUSFO

Sault Ste. Marie Chippewa County

Fri 6/5

3:18 pm-10:57 pm

1 stop10h 39m

San Francisco

Fri 7/17

5:05 am-3:04 pm

1 stop6h 59m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

  • Most accurate provider: When it comes to deals on Sault Ste. Marie-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sault Ste. Marie-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sault Ste. Marie-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sault Ste. Marie-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sault Ste. Marie-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco 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.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated February 20, 2026.
Peruse reviews from past customers who have flown with Delta from Sault Ste. Marie to San Francisco to help guide your decision. 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
8,215 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

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
8,215 reviews
Delta
7.9
Good
8,215 reviews

Entertainment

7.8

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

Crew

8.5

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. 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 Sault Ste. Marie to San Francisco?

    Airlines like Delta and United Airlines fly from Sault Ste. Marie to San Francisco in about 9h 54m. The time it takes to get you to your destination can typically vary by up to 45m. There are 2015 mi between Sault Ste. Marie and San Francisco. This flight may include one or multiple stops.

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

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

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

    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.

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

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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Cruz
Santa Clara
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sault Ste. Marie to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Detroit to Las Vegas flights
O'Hare Intl to Ontario flights
O'Hare Intl to Santa Ana flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
Detroit to Los Angeles flights
Midway to Los Angeles flights
Detroit to San Francisco flights
O'Hare Intl to Burbank flights
O'Hare Intl to San Jose flights
O'Hare Intl to Reno flights
Grand Rapids to Las Vegas flights
Detroit to San Diego flights
O'Hare Intl to Palm Springs flights
Midway to San Francisco flights
Rockford to Las Vegas flights
O'Hare Intl to Oakland flights
O'Hare Intl to Sacramento flights
Midway to Santa Ana flights
Detroit to Ontario flights
Midway to San Diego flights
Detroit to Santa Ana flights
Grand Rapids to Los Angeles flights
Midway to Reno flights
Detroit to Burbank flights
Flint to Las Vegas flights
Midway to Palm Springs flights
Midway to Burbank flights
Grand Rapids to San Diego flights
Midway to Ontario flights
Detroit to San Jose flights
Detroit to Sacramento flights
O'Hare Intl to Santa Barbara flights
Grand Rapids to San Francisco flights
Midway to San Jose flights
Detroit to Oakland flights
Detroit to Palm Springs flights
Traverse City to Las Vegas flights
O'Hare Intl to Fresno flights
Detroit to Reno flights
South Bend to Las Vegas flights
Midway to Sacramento flights
O'Hare Intl to Long Beach flights
Grand Rapids to Ontario flights
South Bend to Los Angeles flights
Midway to Long Beach flights
Midway to Oakland flights

Top airline flying from Sault Ste. Marie to San Francisco

Discover the top airline that operate flights from Sault Ste. Marie to San Francisco. 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 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$250Average$255FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.