SUX

$156 Find Cheap Flights to Sioux City - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$244
Typical prices: $308-$572
United Airlines
Mon 12/10Sun 1/7
ORD - SUX • Non-stop
Cheapest one-way
$156
Typical prices: $224-$468
United Airlines
Sun 11/18
CMH - SUX • 1 stop
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 1h 48m
FAQs
FAQs
Top airlines
United Airlines
Most flights • 14 per week
United Airlines
Best reviews • 7.3 score
Airline reviews
+1
Airline reviews
+1
Top routes
DEN - SUX
Cheapest • 44% average savings
CHI - SUX
Most popular
Insights
Insights
When to travel
February
Cheapest • 24% price drop
March
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Sioux City!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights to Sioux City

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to Sioux City

Thu, Dec 10 - Thu, Jan 7
United Airlines Logo
4:15 pm - 6:05 pmORD  Chicago O'Hare Intl-SUX Sioux City Sioux Gateway
1h 50mnonstop
United Airlines Logo
5:04 am - 7:10 amSUX  Sioux City Sioux Gateway-ORD Chicago O'Hare Intl
2h 06mnonstop
$244United Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
4:20 pm - 6:10 pmORD  Chicago O'Hare Intl-SUX Sioux City Sioux Gateway
1h 50mnonstop
United Airlines Logo
6:00 am - 7:59 amSUX  Sioux City Sioux Gateway-ORD Chicago O'Hare Intl
1h 59mnonstop
$244United Airlines
Fri, Dec 4 - Sun, Dec 6
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:44 pm - 7:40 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 56mnonstop
$274United Airlines
Fri, Jan 8 - Sun, Jan 10
United Airlines Logo
9:02 pm - 11:44 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 42mnonstop
United Airlines Logo
6:46 pm - 7:45 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 59mnonstop
$274United Airlines
Sun, Nov 15 - Sun, Nov 22
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:45 pm - 7:41 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 56mnonstop
$274United Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:44 pm - 7:40 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 56mnonstop
$274United Airlines
Sat, Nov 21 - Mon, Nov 23
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:45 pm - 7:41 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 56mnonstop
$274United Airlines
Wed, Jan 6 - Tue, Jan 12
United Airlines Logo
9:02 pm - 11:44 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 42mnonstop
United Airlines Logo
6:46 pm - 7:45 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 59mnonstop
$274United Airlines
Fri, Feb 12 - Sun, Feb 14
United Airlines Logo
9:09 pm - 11:44 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 35mnonstop
United Airlines Logo
6:48 pm - 7:45 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 57mnonstop
$278United Airlines
Thu, Nov 19 - Sun, Nov 22
United Airlines Logo
4:20 pm - 6:10 pmORD  Chicago O'Hare Intl-SUX Sioux City Sioux Gateway
1h 50mnonstop
United Airlines Logo
6:00 am - 7:59 amSUX  Sioux City Sioux Gateway-ORD Chicago O'Hare Intl
1h 59mnonstop
$283United Airlines
Booking Insights

Price, demand and travel trends for flights to Sioux City

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest flight to Sioux City?

Chicago O'Hare Intl Airport to Sioux City is the cheapest route at $244 round-trip, found in the past 5 days on KAYAK. Denver to Sioux City is the most popular connection with round-trip deals from $274.

How much is a flight to Sioux City?

On average, a round-trip flight from the United States to Sioux City costs $437, based on KAYAK data over the past 12 months. Round-trip fares from Denver average $274, while Los Angeles runs a bit higher at $301.

What is the cheapest day to fly to Sioux City?

Saturday is the cheapest day to fly to Sioux City at $373 round-trip on average over the past 12 months on KAYAK. Monday is the most expensive at $621.

What’s the cheapest month to fly to Sioux City?

•February is the cheapest month to fly to Sioux City with an average price of $334 round-trip.
•May ($489) and March ($485) are the most expensive.

Based on KAYAK data over the past 12 months.

What is the cheapest time of day to fly to Sioux City?

Night flights to Sioux City are the cheapest at $361 round-trip on average. Afternoon flights are the most expensive at $473.

What is a good deal for flights to Sioux City?

Flights under $308 are considered a good deal. 25% of KAYAK users found round-trip flights to Sioux City at or below these prices, with the lowest fares from:
•Chicago $224
•Denver $234
•Los Angeles $253.

Find deals

Key details for flights to Sioux City

Low season

November

Cheapest flight

$156
Beat the crowds with an average 25% drop in travelers.
The most popular month to fly with an average 19% increase in travelers.
One-way flight from Columbus Airport to Sioux City

When to book flights to Sioux City

Are your dates flexible? Find out the best times to travel to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your questions about flights to Sioux City, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • How do I know if a flight to Sioux City is a good deal?

    A good deal on a flight to Sioux City is around $308 round-trip. This fare is in the lowest 25% of round-trip prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

  • How far is Sioux City Sioux Gateway from downtown Sioux City?

    Sioux City Sioux Gateway is 6.5 mi from downtown Sioux City.

  • How long are nonstop flights to Sioux City from different departure cities?

    Nonstop flight time to Sioux City varies depending on your departure city:

    • From Denver: 1h 38m
    • From Chicago: 1h 50m

  • Which city has the cheapest flights to Sioux City?

    Based on fares booked in the past 5 days, the cheapest flights to Sioux City are from Chicago, starting at $244 round-trip.

  • What is the difference between the most popular and the most frequent airline at Sioux City?

    United Airlines operates the most flights from the United States to Sioux City at 14 per week, and for this route United Airlines is also the airline most often selected by KAYAK users searching for flights from the United States to Sioux City. The two are often different because flight volume reflects an airline's schedule, while popularity reflects traveler choice.

  • How many flights serve Sioux City?

    Sioux City receives 2 flights per day and 14 per week from across the world. Chicago has the most flights to Sioux City, with 7 weekly flights.

Your guide to booking Sioux City flights

From booking to airport arrival, find tips to help you plan your flight with more confidence.
  • For flights to Sioux City, a good round-trip fare is around $308. If you find a fare below that, you're getting a strong deal.
  • If your travel dates are flexible, consider flying to Sioux City in February. Round-trip fares historically average $334, making February the cheapest month to travel based on KAYAK data from the last 12 months.
  • Before you book:

    • Check the route's typical price range so you can spot a deal.
    • Confirm baggage fees and seat-selection costs on budget carriers.
    • Verify whether you need any travel documents beyond ID.
    • Pick a departure airport, since your nearest may not be the cheapest origin.
  • Shift your departure to evening to save up to $112 per round-trip. Evening flights to Sioux City average $361 compared to $473 for noon flights.
  • Bag allowances vary by airline, fare type, cabin class and route. On flights to Sioux City, some airlines may include bags at no extra cost. For example, United Airlines includes a cabin bag in Economy Class and JetBlue includes a cabin bag in Economy Class. Always check the fare details before booking, since bag policies can change by ticket type.

More options for your flight to Sioux City