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Cheap flights from Lexington to Sioux City from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to Sioux City departing on 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Lexington to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:00 pm - 5:28 pm
LEX
-
SUX
4h 28m1 stop
United Airlines Logo
12:45 pm - 8:31 pm
SUX
-
LEX
6h 46m1 stop
$329United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
2:00 pm - 5:28 pm
LEX
-
SUX
4h 28m1 stop
United Airlines Logo
12:45 pm - 8:31 pm
SUX
-
LEX
6h 46m1 stop
$444United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
2:00 pm - 10:55 am
LEX
-
SUX
21h 55m2 stops
United Airlines Logo
12:45 pm - 8:31 pm
SUX
-
LEX
6h 46m1 stop
$448United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
8:35 am - 10:55 am
LEX
-
SUX
27h 20m2 stops
United Airlines Logo
12:45 pm - 8:31 pm
SUX
-
LEX
6h 46m1 stop
$538United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
2:00 pm - 10:55 am
LEX
-
SUX
21h 55m2 stops
United Airlines Logo
6:43 pm - 10:40 pm
SUX
-
LEX
26h 57m2 stops
$567United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
8:35 am - 10:55 am
LEX
-
SUX
27h 20m2 stops
United Airlines Logo
6:00 am - 8:31 pm
SUX
-
LEX
13h 31m2 stops
$657United Airlines
Sat, Jan 31 - Tue, Feb 3

United Airlines flights from Lexington to Sioux City

Our best United Airlines deals on Lexington to Sioux City flight tickets
United Airlines
Jan 31
LEX2:00 pmLexington Blue Grass
4h 28m
1 stop
SUX5:28 pmSioux City Sioux Gateway
Feb 3
SUX12:45 pmSioux City Sioux Gateway
6h 46m
1 stop
LEX8:31 pmLexington Blue Grass
$329
Find similar
United Airlines
Jan 31
LEX2:00 pmLexington Blue Grass
4h 28m
1 stop
SUX5:28 pmSioux City Sioux Gateway
Feb 3
SUX12:45 pmSioux City Sioux Gateway
6h 46m
1 stop
LEX8:31 pmLexington Blue Grass
$444
Find similar
United Airlines
Jan 31
LEX2:00 pmLexington Blue Grass
21h 55m
2 stops
SUX10:55 amSioux City Sioux Gateway
Feb 3
SUX12:45 pmSioux City Sioux Gateway
6h 46m
1 stop
LEX8:31 pmLexington Blue Grass
$448
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lexington 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Lexington to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Sat 1/31

2:00 pm-5:28 pm

1 stop4h 28m

Sioux City Sioux Gateway

Tue 2/3

12:45 pm-8:31 pm

1 stop6h 46m

$329

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Sat 1/31

2:00 pm-5:28 pm

1 stop4h 28m

Sioux City Sioux Gateway

Tue 2/3

12:45 pm-8:31 pm

1 stop6h 46m

$444

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Sat 1/31

2:00 pm-10:55 am

2 stops21h 55m

Sioux City Sioux Gateway

Tue 2/3

12:45 pm-8:31 pm

1 stop6h 46m

$448

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Sat 1/31

8:35 am-10:55 am

2 stops27h 20m

Sioux City Sioux Gateway

Tue 2/3

12:45 pm-8:31 pm

1 stop6h 46m

$538

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Sat 1/31

2:00 pm-10:55 am

2 stops21h 55m

Sioux City Sioux Gateway

Tue 2/3

6:43 pm-10:40 pm

2 stops26h 57m

$567

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Sat 1/31

8:35 am-10:55 am

2 stops27h 20m

Sioux City Sioux Gateway

Tue 2/3

6:00 am-8:31 pm

2 stops13h 31m

$657

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Fri 2/13

7:00 am-5:41 pm

1 stop11h 41m

$405

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Fri 2/27

5:45 pm-11:42 pm

2 stops30h 57m

$456

LexingtonSioux City

LEX - SUX

LEXSUX

Lexington Blue Grass

Fri 2/13

5:45 pm-10:45 am

2 stops42h 00m

$507

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux City from

How to get the cheapest flight ticket from Lexington to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lexington Blue Grass to Sioux City Sioux Gateway?

United Airlines is the most popular carrier operating from Lexington Blue Grass to Sioux City Sioux Gateway

What airlines fly to Sioux City?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Sioux City from Lexington according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 4 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

When to book flights from Lexington to Sioux City

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lexington to Sioux City (LEX to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to Sioux City

Fastest flight time

4h 28m

Direct flights

None
The fastest flight from Lexington to Sioux City takes 4h 28m
There are no direct flights from Lexington to Sioux City. There are no popular flight routes from Lexington to Sioux City.
Search flight deals

  • How far is Lexington Blue Grass to Sioux City Sioux Gateway by plane?

    The straight-line distance from Lexington Blue Grass to Sioux City Sioux Gateway is 697.6 mi. In terms of flight time, this usually takes a little over 4h 28m.

  • When did momondo last update prices for flights from Lexington Blue Grass Airport to Sioux City Sioux Gateway Airport?

    Prices for flights from Lexington Blue Grass Airport to Sioux City Sioux Gateway Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lexington Blue Grass Airport to Sioux City Sioux Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lexington Blue Grass Airport to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The necessary travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Sioux City?

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

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to Sioux City?

Finding the right flight to Sioux City from Lexington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux City quick and easy, saving you time and money.

Can I find flights from Lexington to Sioux City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lexington to Sioux City flights to just show those with flexible booking policies.

How can momondo help me find flights from Lexington to Sioux City?

momondo provides multiple filters to help you find the best flight to Sioux City from Lexington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lexington to Sioux City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lexington to Sioux City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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