How long is the flight from Lexington to Sioux City?

United Airlines can get you from Lexington to Sioux City in just under 4h 54m. Your travel time can differ by up to . There are 689 mi between Lexington and Sioux City.

In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.

If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lexington to Sioux City as you normally would.

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

Most trusted provider : When it comes to deals on Lexington-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 Lexington-Sioux City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Lexington to Sioux City?

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

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

Yes. Cheapflights offers flight deals from Lexington 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.

$424+ Cheap Flights from Lexington to Sioux City

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Cheap flight deals from Lexington to Sioux City

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Best flights from Lexington to Sioux City
Discover carefully curated flight deals from Lexington to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.

Wed 1/62:00 pm

LEX

SUX

1 stop4h 54m

United Airlines

Sat 1/96:00 am

SUX

LEX

2 stops16h 52m

United Airlines

Deal found 7/27

$616

Find flight deals from Lexington to Sioux City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$616 (United Airlines)
One-way from	$424 (United Airlines)

Provider with most accurate pricing for Lexington Blue Grass-Sioux City Sioux Gateway flight deals.

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Provider most trusted by Cheapflights users for Lexington Blue Grass-Sioux City Sioux Gateway flights.

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From Lexington Blue Grass to Sioux City Sioux Gateway

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One-way flight from Lexington Blue Grass to Sioux City Sioux Gateway

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Return

Price

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LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Wed 1/6

2:00 pm-5:54 pm

1 stop4h 54m

Sioux City Sioux Gateway

Sat 1/9

6:00 am-11:52 pm

2 stops16h 52m

$616

Cheapest one-way

Quickest one-way

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Tue 8/25

1:58 pm-5:53 pm

1 stop4h 55m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

Compare providers for flights from Lexington to Sioux City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to Sioux City in July.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 Lexington-Sioux City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-Sioux City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-Sioux City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lexington-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 Lexington-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 Lexington to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Lexington with our price prediction graph.

LEX-SUX

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.

Related info for your journey

How long is the flight from Lexington to Sioux City?
United Airlines can get you from Lexington to Sioux City in just under 4h 54m. Your travel time can differ by up to . There are 689 mi between Lexington and Sioux City.
Can I find deals for flights from Lexington to Sioux City that include hotel bookings?
Yes. In addition to deals on Lexington to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Lexington to Sioux City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Sioux City.
Can I find deals for business class flights from Lexington to Sioux City?
Yes. Cheapflights offers flight deals from Lexington 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.

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$424+ Cheap flights from Lexington to Sioux City (LEX - SUX)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lexington to Sioux City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Lexington to Sioux City

Best flights from Lexington to Sioux CityDiscover carefully curated flight deals from Lexington to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.

Discover carefully curated flight deals from Lexington to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.

One-way flights from Lexington to Sioux CitySearch for one-way flight options from Lexington to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.

Search for one-way flight options from Lexington to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.

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Use the filters below to find and compare flights from Lexington to Sioux City that are best for you.

Compare providers for flights from Lexington to Sioux City

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 Lexington to Sioux City in July.

Best time to book a flight from Lexington to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Lexington with our price prediction graph.

Related info for your journey

How long is the flight from Lexington to Sioux City?

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

How can I find direct flights from Lexington to Sioux City?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Lexington to Sioux City

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Complete your trip

Complete your trip to Sioux City by adding a car rental and/or hotel reservation to your travel itinerary.

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Lexington and Sioux City flights

Browse other Lexington and Sioux City flight options. Last updated on July 29, 2026.

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Best flights from Lexington to Sioux City
Discover carefully curated flight deals from Lexington to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.

One-way flights from Lexington to Sioux City
Search for one-way flight options from Lexington to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.