$366+ Cheap flights from Sault Ste. Marie to San Diego (CIU - SAN)
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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
CIU — SAN
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Sault Ste. Marie to San Diego 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 Diego
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Cheapest flights from Sault Ste. Marie to San DiegoExplore the most affordable flight options available from Sault Ste. Marie to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Sault Ste. Marie to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
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.
Fri 9/184:12 pm -
1 stop8h 54m
Wed 9/236:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$400
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.
Fri 9/184:12 pm -
2 stops9h 43m
Mon 9/216:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$410
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.
Wed 9/97:10 am -
2 stops10h 51m
Sat 9/126:25 am -
2 stops10h 10m
Deal found 7/31![Delta logo]()
$415
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.
Sun 9/67:01 am -
1 stop9h 15m
Mon 9/147:53 pm -
2 stops20h 42m
Deal found 7/31![Delta logo]()
$471
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.
Sun 9/67:01 am -
2 stops18h 54m
Sat 9/126:25 am -
2 stops10h 10m
Deal found 7/31![Delta logo]()
$476
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.
Wed 9/97:10 am -
1 stop6h 34m
Thu 9/106:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$524
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.
Fri 9/114:12 pm -
2 stops9h 43m
Mon 9/146:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$542
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.
Fri 9/184:12 pm -
1 stop8h 54m
Fri 9/2510:30 pm -
2 stops18h 05m
Deal found 7/31![Delta logo]()
$566
Best flights from Sault Ste. Marie to San DiegoDiscover carefully curated flight deals from Sault Ste. Marie to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Sault Ste. Marie to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
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.
Sun 9/67:01 am -
1 stop9h 15m
Thu 9/106:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$400
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.
Sun 9/67:01 am -
1 stop9h 15m
Sat 9/126:25 am -
2 stops10h 10m
Deal found 7/31![Delta logo]()
$410
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.
Sun 9/67:01 am -
1 stop9h 15m
Mon 9/147:53 pm -
2 stops20h 42m
Deal found 7/31![Delta logo]()
$471
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.
Thu 9/104:12 pm -
2 stops10h 30m
Mon 9/147:53 pm -
2 stops20h 42m
Deal found 7/31![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 8/5. 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 9/124:12 pm -
2 stops9h 22m
Sat 9/196:25 am -
1 stop6h 11m
Deal found 8/5![Delta logo]()
$612
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.
Wed 9/237:10 am -
1 stop9h 08m
Sun 9/2710:30 pm -
2 stops18h 05m
Deal found 7/31![Delta logo]()
$628
Last-minute flights from Sault Ste. Marie to San DiegoDiscover last-minute flight deals from Sault Ste. Marie to San Diego. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Sault Ste. Marie to San Diego. Data last updated August 5, 2026 and is based on user searches.
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.
Sun 9/67:01 am -
2 stops18h 54m
Thu 9/106:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$471
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.
Sun 9/67:01 am -
2 stops18h 54m
Sat 9/126:25 am -
2 stops10h 10m
Deal found 7/31![Delta logo]()
$476
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.
Sun 9/67:01 am -
1 stop6h 37m
Mon 9/146:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$532
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.
Wed 9/97:10 am -
2 stops10h 51m
Sat 9/126:25 am -
2 stops10h 10m
Deal found 7/31![Delta logo]()
$415
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.
Wed 9/97:10 am -
1 stop6h 34m
Thu 9/106:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$524
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.
Fri 9/114:12 pm -
2 stops9h 43m
Mon 9/146:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$542
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.
Fri 9/184:12 pm -
1 stop8h 54m
Mon 9/216:25 am -
1 stop6h 11m
Deal found 7/31![Delta logo]()
$400
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.
Fri 9/184:12 pm -
2 stops9h 42m
Wed 9/236:15 am -
2 stops30h 21m
Deal found 7/31![Delta logo]()
$506
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.
Fri 9/184:12 pm -
1 stop8h 54m
Fri 9/2510:30 pm -
2 stops18h 05m
Deal found 7/31![Delta logo]()
$566
One-way flights from Sault Ste. Marie to San DiegoSearch for one-way flight options from Sault Ste. Marie to San Diego. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Sault Ste. Marie to San Diego. Find affordable one-way fares based on user searches. Data last updated August 5, 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.
Sat 8/293:18 pm -
1 stop22h 57m
Deal found 8/1![United Airlines logo]()
$366
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:01 am -
1 stop6h 47m
Deal found 8/3![Delta logo]()
$574
Find flight deals from Sault Ste. Marie to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Sault Ste. Marie (CIU) to San Diego (SAN). 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 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $400 (Delta) |
One-way from | $366 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sault Ste. Marie to San Diego 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 5, 2026.
Use the filters below to find and compare flights from Sault Ste. Marie to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Sun 9/6
7:01 am-1:16 pm
1 stop9h 15m
San Diego
Thu 9/10
6:25 am-3:36 pm
1 stop6h 11m
$400
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Sun 9/6
7:01 am-1:16 pm
1 stop9h 15m
San Diego
Sat 9/12
6:25 am-7:35 pm
2 stops10h 10m
$410
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Sun 9/6
7:01 am-1:16 pm
1 stop9h 15m
San Diego
Mon 9/14
7:53 pm-7:35 pm
2 stops20h 42m
$471
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Thu 9/10
4:12 pm-11:42 pm
2 stops10h 30m
San Diego
Mon 9/14
7:53 pm-7:35 pm
2 stops20h 42m
$476
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Sat 9/12
4:12 pm-10:34 pm
2 stops9h 22m
San Diego
Sat 9/19
6:25 am-3:36 pm
1 stop6h 11m
$612
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Wed 9/23
7:10 am-1:18 pm
1 stop9h 08m
San Diego
Sun 9/27
10:30 pm-7:35 pm
2 stops18h 05m
$628
Cheapest one-way
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Sat 8/29
3:18 pm-11:15 am
1 stop22h 57m
$366
Quickest one-way
Sault Ste. MarieSan Diego
CIU Sault Ste. Marie Chippewa County - SAN San Diego
CIUSAN
Sault Ste. Marie Chippewa County
Sun 10/11
7:01 am-10:48 am
1 stop6h 47m
$574
Sorted by cheapest first
Compare providers for flights from Sault Ste. Marie to San Diego
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 Sault Ste. Marie to San Diego in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sault Ste. Marie-San Diego 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 Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sault Ste. Marie-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sault Ste. Marie-San Diego 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 Diego 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 Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Sault Ste. Marie with our price prediction graph.
CIU-SAN
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 Sault Ste. Marie to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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