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Sioux City

$687+ Cheap flights from Fresno to Sioux City (FAT - SUX)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — SUX
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Fresno to Sioux City

Cheapest flights from Fresno to Sioux City
Explore the most affordable flight options available from Fresno to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/77:00 am
FAT
-
SUX
1 stop9h 06m
United Airlines
Sun 5/106:42 pm
SUX
-
FAT
1 stop24h 45m
United Airlines
Deal found 3/30$687
This United Airlines deal was found by Cheapflights users on 4/1. 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 7/31:58 pm
FAT
-
SUX
2 stops18h 59m
United Airlines
Mon 7/66:30 pm
SUX
-
FAT
2 stops30h 14m
United Airlines
Deal found 4/1$785
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/122:10 pm
FAT
-
SUX
2 stops7h 34m
United Airlines
Thu 4/166:00 am
SUX
-
FAT
2 stops7h 58m
United Airlines
Deal found 3/28$890

Find flight deals from Fresno to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) to Sioux City (SUX). 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 April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$687
(United Airlines)
Provider with most accurate pricing for Fresno Airterminal-Sioux City Sioux Gateway flight deals.
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Provider most trusted by Cheapflights users for Fresno Airterminal-Sioux City Sioux Gateway flights.
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From Fresno Airterminal to Sioux City Sioux Gateway
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Fresno to Sioux City 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 April 2, 2026.
Use the filters below to find and compare flights from Fresno to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FresnoSioux City

FAT - SUX

FATSUX

Fresno Airterminal

Thu 5/7

7:00 am-6:06 pm

1 stop9h 06m

Sioux City Sioux Gateway

Sun 5/10

6:42 pm-5:27 pm

1 stop24h 45m

$687

FresnoSioux City

FAT - SUX

FATSUX

Fresno Airterminal

Fri 7/3

1:58 pm-10:57 am

2 stops18h 59m

Sioux City Sioux Gateway

Mon 7/6

6:30 pm-10:44 pm

2 stops30h 14m

$785
Quickest round-trip

FresnoSioux City

FAT - SUX

FATSUX

Fresno Airterminal

Sun 4/12

2:10 pm-11:44 pm

2 stops7h 34m

Sioux City Sioux Gateway

Thu 4/16

6:00 am-11:58 am

2 stops7h 58m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Fresno-Sioux City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-Sioux City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fresno-Sioux City 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 Fresno-Sioux City 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 Fresno to Sioux City

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

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

Currently, May is the cheapest month in which you can book a flight from Fresno to Sioux City (average of $207). Flying from Fresno to Sioux City in December is currently the most expensive (average of $380). 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 April 2, 2026.
Peruse reviews from past customers who have flown with United Airlines from Fresno to Sioux City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,533 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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
9,533 reviews
United Airlines
7.4
Good
9,533 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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 Fresno to Sioux City. 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 Fresno to Sioux City?

    A quick flight from Fresno to Sioux City can take about 9h 06m. United Airlines provides one of the quickest options available for as low as $687. The distance from Fresno to Sioux City is about 1296 mi.

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

    Cheapflights users have booked flights from Fresno to Sioux City round-trip from $268.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fresno 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 Fresno to Sioux City?

    Currently, May is the cheapest month in which you can book a flight from Fresno to Sioux City (average of $207). Flying from Fresno to Sioux City in December is currently the most expensive (average of $380). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Fresno to Sioux City

Discover the top airline that operate flights from Fresno 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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$644FlexibilityNo cancel feeOn-time69%

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