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$264+ Cheap flights from Sioux City to San Francisco (SUX - SFO)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Sioux City to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) 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 September 11, 2025.

Round-trip from

$334
(United Airlines)

One-way from

$264
(United Airlines)
From Sioux City Sioux Gateway to San Francisco
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One-way flight from Sioux City Sioux Gateway to San Francisco
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Find flight deals from Sioux City to San Francisco

Cheapest flights from Sioux City to San Francisco
Explore the most affordable flight options available from Sioux City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 11/16:46 pmSUX - SFO
1 stop6h 09mUnited Airlines
Wed 11/51:28 pmSFO - SUX
1 stop7h 31mUnited Airlines
Deal found 9/11$359
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/26:51 pmSUX - SFO
1 stop6h 06mUnited Airlines
Mon 10/69:04 pmSFO - SUX
2 stops19h 10mUnited Airlines
Deal found 9/10$402
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/246:48 pmSUX - SFO
1 stop6h 22mUnited Airlines
Sun 9/288:35 amSFO - SUX
1 stop7h 39mUnited Airlines
Deal found 9/8$432
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/166:51 pmSUX - SFO
1 stop14h 54mUnited Airlines
Mon 10/206:35 amSFO - SUX
1 stop9h 39mUnited Airlines
Deal found 9/11$478
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/256:51 pmSUX - SFO
1 stop6h 06mUnited Airlines
Mon 9/299:04 pmSFO - SUX
2 stops19h 10mUnited Airlines
Deal found 9/10$497

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City 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 September 11, 2025.
Use the filters below to find and compare flights from Sioux City to San Francisco that are best for you.

Fly from

Sioux City

Fly to

San Francisco

Route

Depart

Return

Price

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Tue 3/3

12:45 pm-6:43 pm

1 stop7h 58m

San Francisco

Sat 3/7

6:30 am-5:32 pm

1 stop9h 02m

$334

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Sat 11/1

6:46 pm-10:55 pm

1 stop6h 09m

San Francisco

Wed 11/5

1:28 pm-10:59 pm

1 stop7h 31m

$359

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Thu 10/2

6:51 pm-10:57 pm

1 stop6h 06m

San Francisco

Mon 10/6

9:04 pm-6:14 pm

2 stops19h 10m

$402

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Wed 9/24

6:48 pm-11:10 pm

1 stop6h 22m

San Francisco

Sun 9/28

8:35 am-6:14 pm

1 stop7h 39m

$432

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Thu 10/16

6:51 pm-7:45 am

1 stop14h 54m

San Francisco

Mon 10/20

11:00 pm-11:00 pm

2 stops22h 00m

$479

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Thu 10/30

6:46 pm-12:51 pm

2 stops20h 05m

$264

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Fri 10/31

6:46 pm-5:50 pm

1 stop25h 04m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Sioux City to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Sioux City 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 Sioux City to San Francisco

What is the cheapest month to book a flight from Sioux City to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Sioux City to San Francisco (average of $276). Flying from Sioux City to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SUX to SFO?

Find hourly flight availability from Sioux City to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Sioux City to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Sioux City 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 Sioux City to San Francisco?

    There are many flights that can get you from Sioux City to San Francisco in 7h 58m. Fly via United Airlines to get the fastest option. Sioux City and San Francisco are separated by a distance of 1408 mi.

  • Can I find deals for flights from Sioux City to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Sioux City to San Francisco?

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

  • Can I find deals for business class flights from Sioux City to San Francisco?

    Yes. Cheapflights offers flight deals from Sioux City 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.

  • What is the cheapest month to book a flight from Sioux City to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Sioux City to San Francisco (average of $276). Flying from Sioux City to San Francisco in June is currently the most expensive (average of $357). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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