$369+ Cheap flights from San Francisco to Sault Ste. Marie (SFO - CIU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CIU
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Sault Ste. Marie 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 San Francisco to Sault Ste. Marie
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Cheapest flights from San Francisco to Sault Ste. MarieExplore 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 August 3, 2026.
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 August 3, 2026.
This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 am
SFO
- CIU
1 stop6h 11m
Delta
Sat 9/124:12 pm
CIU
- SFO
1 stop8h 37m
Delta
Deal found 7/30![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 am
SFO
- CIU
2 stops10h 20m
Delta
Fri 9/114:12 pm
CIU
- SFO
2 stops10h 45m
Delta
Deal found 7/30![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 7/30. 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 8/1411:15 pm
SFO
- CIU
2 stops13h 09m
Delta
Tue 8/184:04 pm
CIU
- SFO
2 stops9h 11m
Delta
Deal found 7/30![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 8/186:20 am
SFO
- CIU
2 stops10h 13m
Delta
Tue 8/254:04 pm
CIU
- SFO
1 stop8h 43m
Delta
Deal found 7/31![Delta logo]()
$828
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 8/135:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Sun 8/233:18 pm
CIU
- SFO
1 stop30h 31m
United Airlines
Deal found 8/2![United Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/135:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Mon 8/173:18 pm
CIU
- SFO
2 stops23h 17m
United Airlines
Deal found 8/3![United Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 8/136:20 am
SFO
- CIU
2 stops10h 13m
Delta
Mon 8/174:04 pm
CIU
- SFO
1 stop8h 43m
Delta
Deal found 8/1![Delta logo]()
$919
Best flights from San Francisco to Sault Ste. MarieDiscover carefully curated flight deals from San Francisco to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
Discover carefully curated flight deals from San Francisco to Sault Ste. Marie that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 am
SFO
- CIU
1 stop6h 11m
Delta
Sat 9/124:12 pm
CIU
- SFO
1 stop8h 37m
Delta
Deal found 7/30![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 8/135:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Sun 8/233:18 pm
CIU
- SFO
1 stop30h 31m
United Airlines
Deal found 8/2![United Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 am
SFO
- CIU
2 stops10h 20m
Delta
Fri 9/114:12 pm
CIU
- SFO
2 stops10h 45m
Delta
Deal found 7/30![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 7/30. 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 8/1411:15 pm
SFO
- CIU
2 stops13h 09m
Delta
Tue 8/184:04 pm
CIU
- SFO
2 stops9h 11m
Delta
Deal found 7/30![Delta logo]()
$804
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/135:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Mon 8/173:18 pm
CIU
- SFO
2 stops23h 17m
United Airlines
Deal found 8/3![United Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 8/186:20 am
SFO
- CIU
2 stops10h 13m
Delta
Tue 8/254:04 pm
CIU
- SFO
1 stop8h 43m
Delta
Deal found 7/31![Delta logo]()
$828
This Delta deal was found by Cheapflights users on 8/2. 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.
Thu 8/136:20 am
SFO
- CIU
2 stops10h 13m
Delta
Mon 8/174:04 pm
CIU
- SFO
1 stop8h 43m
Delta
Deal found 8/2![Delta logo]()
$919
Last-minute flights from San Francisco to Sault Ste. MarieDiscover last-minute flight deals from San Francisco to Sault Ste. Marie. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Sault Ste. Marie. Data last updated August 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Thu 8/135:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Sun 8/233:18 pm
CIU
- SFO
1 stop30h 31m
United Airlines
Deal found 8/2![United Airlines logo]()
$854
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/135:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Mon 8/173:18 pm
CIU
- SFO
2 stops23h 17m
United Airlines
Deal found 8/3![United Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 8/136:20 am
SFO
- CIU
2 stops10h 13m
Delta
Mon 8/174:04 pm
CIU
- SFO
1 stop8h 43m
Delta
Deal found 8/1![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 7/30. 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 8/1411:15 pm
SFO
- CIU
2 stops13h 09m
Delta
Tue 8/184:04 pm
CIU
- SFO
2 stops9h 11m
Delta
Deal found 7/30![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 8/186:20 am
SFO
- CIU
2 stops10h 13m
Delta
Tue 8/254:04 pm
CIU
- SFO
1 stop8h 43m
Delta
Deal found 7/31![Delta logo]()
$828
This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 am
SFO
- CIU
1 stop6h 11m
Delta
Sat 9/124:12 pm
CIU
- SFO
1 stop8h 37m
Delta
Deal found 7/30![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 am
SFO
- CIU
2 stops10h 20m
Delta
Fri 9/114:12 pm
CIU
- SFO
2 stops10h 45m
Delta
Deal found 7/30![Delta logo]()
$629
One-way flights from San Francisco to Sault Ste. MarieSearch for one-way flight options from San Francisco to Sault Ste. Marie. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
Search for one-way flight options from San Francisco to Sault Ste. Marie. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/235:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Deal found 8/1![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/226:38 pm
SFO
- CIU
1 stop17h 05m
United Airlines
Deal found 8/1![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/1. 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 8/226:00 am
SFO
- CIU
2 stops10h 33m
Delta
Deal found 8/1![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 8/1. 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.
Sun 8/235:50 am
SFO
- CIU
2 stops10h 43m
Delta
Deal found 8/1![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/1511:30 pm
SFO
- CIU
1 stop12h 13m
United Airlines
Deal found 7/30![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/2410:42 pm
SFO
- CIU
2 stops36h 49m
United Airlines
Deal found 8/1![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 8/205:00 am
SFO
- CIU
1 stop6h 43m
United Airlines
Deal found 8/1![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/212:05 pm
SFO
- CIU
1 stop21h 38m
United Airlines
Deal found 8/1![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 8/1. 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 8/219:30 am
SFO
- CIU
2 stops31h 03m
Delta
Deal found 8/1![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 8/2. 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 8/155:50 am
SFO
- CIU
2 stops10h 43m
Delta
Deal found 8/2![Delta logo]()
$536
Find 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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $384 (Delta) |
One-way from | $369 (United Airlines) |
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 August 3, 2026.
Use the filters below to find and compare flights from San Francisco to Sault Ste. Marie that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Sat 9/5
6:13 am-3:24 pm
1 stop6h 11m
Sault Ste. Marie Chippewa County
Sat 9/12
4:12 pm-9:49 pm
1 stop8h 37m
$384
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Sat 9/5
6:13 am-7:33 pm
2 stops10h 20m
Sault Ste. Marie Chippewa County
Fri 9/11
4:12 pm-11:57 pm
2 stops10h 45m
$629
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Fri 8/14
11:15 pm-3:24 pm
2 stops13h 09m
Sault Ste. Marie Chippewa County
Tue 8/18
4:04 pm-10:15 pm
2 stops9h 11m
$804
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Tue 8/18
6:20 am-7:33 pm
2 stops10h 13m
Sault Ste. Marie Chippewa County
Tue 8/25
4:04 pm-9:47 pm
1 stop8h 43m
$828
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Thu 8/13
5:00 am-2:43 pm
1 stop6h 43m
Sault Ste. Marie Chippewa County
Sun 8/23
3:18 pm-6:49 pm
1 stop30h 31m
$854
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Thu 8/13
5:00 am-2:43 pm
1 stop6h 43m
Sault Ste. Marie Chippewa County
Mon 8/17
3:18 pm-11:35 am
2 stops23h 17m
$901
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Thu 8/13
6:20 am-7:33 pm
2 stops10h 13m
Sault Ste. Marie Chippewa County
Mon 8/17
4:04 pm-9:47 pm
1 stop8h 43m
$919
Cheapest one-way
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Sun 8/23
5:50 am-7:33 pm
2 stops10h 43m
$434
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Sat 8/15
6:38 pm-2:43 pm
1 stop17h 05m
$479
San FranciscoSault Ste. Marie
SFO - CIU
SFOCIU
San Francisco
Mon 8/24
10:42 pm-2:31 pm
2 stops36h 49m
$486
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Sault Ste. Marie
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Sault Ste. Marie in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Sault Ste. Marie flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Sault Ste. Marie flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Sault Ste. Marie flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Sault Ste. Marie 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 San Francisco-Sault Ste. Marie 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 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.
SFO-CIU
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.
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.
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