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Sioux City

Cheap flights from San Diego to Sioux City (SAN - SUX)

SAN — SUX
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Best time to book a flight from San Diego to Sioux City

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

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

Currently, October is the cheapest month in which you can book a flight from San Diego to Sioux City (average of $318). Flying from San Diego to Sioux City in March is currently the most expensive (average of $446). 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.

Reviews of airlines servicing Sioux City

Get insights into the airlines that provide service to Sioux City. 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 Sioux City. Reviews last updated August 18, 2025.
See what other customers who have flown with United Airlines from San Diego to Sioux City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from San Diego to Sioux City round-trip?

    Cheapflights users have booked flights from San Diego to Sioux City round-trip from $253.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Sioux City 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 San Diego to Sioux City?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Sioux City (average of $318). Flying from San Diego to Sioux City in March is currently the most expensive (average of $446). 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 Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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Top airline flying from San Diego to Sioux City

Discover the top airline that operate flights from San Diego to Sioux City. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$407FlexibilityNo cancel feeOn-time69%

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