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$288+ Cheap flights from Sioux City to San Francisco (SUX - 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SFO
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 2/241:00 pm
SUX
-
SFO
1 stop10h 20m
United Airlines
Tue 3/34:27 pm
SFO
-
SUX
1 stop5h 15m
United Airlines
Deal found 1/27$288
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 4/286:00 am
SUX
-
SFO
1 stop7h 25m
United Airlines
Sat 5/26:30 am
SFO
-
SUX
1 stop9h 36m
United Airlines
Deal found 1/26$354
This United Airlines deal was found by Cheapflights users on 1/26. 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 8/276:54 pm
SUX
-
SFO
1 stop5h 49m
United Airlines
Sun 8/305:20 am
SFO
-
SUX
1 stop10h 12m
United Airlines
Deal found 1/26$371
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/1112:45 pm
SUX
-
SFO
1 stop8h 24m
United Airlines
Sun 2/154:27 pm
SFO
-
SUX
1 stop5h 15m
United Airlines
Deal found 1/27$399
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/276:46 pm
SUX
-
SFO
1 stop6h 31m
United Airlines
Tue 3/106:45 am
SFO
-
SUX
1 stop8h 56m
United Airlines
Deal found 1/26$416
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/226:10 am
SUX
-
SFO
1 stop5h 29m
United Airlines
Wed 3/254:35 pm
SFO
-
SUX
1 stop5h 06m
United Airlines
Deal found 1/26$460

Find 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$354
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-San Francisco flights.
Search Deals
From Sioux City Sioux Gateway to San Francisco
Search Deals

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 January 27, 2026.
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 4/28

12:55 pm-6:38 pm

1 stop7h 43m

San Francisco

Sat 5/2

6:30 am-6:06 pm

1 stop9h 36m

$354

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Wed 2/11

12:45 pm-7:09 pm

1 stop8h 24m

San Francisco

Sun 2/15

4:27 pm-11:42 pm

1 stop5h 15m

$399

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Fri 2/27

6:46 pm-11:17 pm

1 stop6h 31m

San Francisco

Tue 3/10

6:45 am-5:41 pm

1 stop8h 56m

$416

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Tue 2/24

6:46 pm-11:17 pm

1 stop6h 31m

San Francisco

Tue 3/3

8:59 am-11:42 pm

2 stops12h 43m

$441

Sioux CitySan Francisco

SUX - SFO

SUXSFO

Sioux City Sioux Gateway

Sun 3/22

6:10 am-9:39 am

1 stop5h 29m

San Francisco

Wed 3/25

4:35 pm-11:41 pm

1 stop5h 06m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Sioux City to San Francisco

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 Sioux City to San Francisco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux City-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux City-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux City-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux City-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 Sioux City-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 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, September is the cheapest month in which you can book a flight from Sioux City to San Francisco (average of $133). Flying from Sioux City to San Francisco in June is currently the most expensive (average of $268). 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.

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 43m. 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, September is the cheapest month in which you can book a flight from Sioux City to San Francisco (average of $133). Flying from Sioux City to San Francisco in June is currently the most expensive (average of $268). 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
South San Francisco
Santa Cruz
Roseville
Santa Clara
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Manteca
Vallejo
San Lorenzo
Davis
Hollister
Redwood City
Union City

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