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Cheap flights from Sioux City to Louisville from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Louisville departing on 8/20. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Sioux City to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:10 am - 4:38 pm
SUX
-
SDF
7h 28m
1 stop
United Airlines Logo
1:50 pm - 5:53 pm
SDF
-
SUX
5h 03m
1 stop
$364United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
8:10 am - 4:38 pm
SUX
-
SDF
7h 28m
1 stop
United Airlines Logo
3:35 pm - 10:55 am
SDF
-
SUX
20h 20m
2 stops
$525United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
8:10 am - 4:38 pm
SUX
-
SDF
7h 28m
1 stop
United Airlines Logo
9:00 am - 10:55 am
SDF
-
SUX
26h 55m
2 stops
$537United Airlines
Wed, Aug 26 - Sat, Aug 29

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United Airlines flights from Sioux City to Louisville

Our best United Airlines deals on Sioux City to Louisville flight tickets
United Airlines
Aug 26
SUX8:10 amSioux City Sioux Gateway
7h 28m
1 stop
SDF4:38 pmLouisville Intl
Aug 29
SDF1:50 pmLouisville Intl
5h 03m
1 stop
SUX5:53 pmSioux City Sioux Gateway
$364
United Airlines
Aug 26
SUX8:10 amSioux City Sioux Gateway
7h 28m
1 stop
SDF4:38 pmLouisville Intl
Aug 29
SDF3:35 pmLouisville Intl
20h 20m
2 stops
SUX10:55 amSioux City Sioux Gateway
$525
United Airlines
Aug 26
SUX8:10 amSioux City Sioux Gateway
7h 28m
1 stop
SDF4:38 pmLouisville Intl
Aug 29
SDF9:00 amLouisville Intl
26h 55m
2 stops
SUX10:55 amSioux City Sioux Gateway
$537

momondo Fare Finder

 
Customize your flight search to find flights from Sioux City to Louisville 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 July 27, 2026.
Use the filters below to find and compare flights from Sioux City to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux CityLouisville

SUX - SDF

SUXSDF

Sioux City Sioux Gateway

Wed 8/26

8:10 am-4:38 pm

1 stop7h 28m

Louisville Intl

Sat 8/29

1:50 pm-5:53 pm

1 stop5h 03m

$364

Sioux CityLouisville

SUX - SDF

SUXSDF

Sioux City Sioux Gateway

Wed 8/26

8:10 am-4:38 pm

1 stop7h 28m

Louisville Intl

Sat 8/29

3:35 pm-10:55 am

2 stops20h 20m

$525

Sioux CityLouisville

SUX - SDF

SUXSDF

Sioux City Sioux Gateway

Wed 8/26

8:10 am-4:38 pm

1 stop7h 28m

Louisville Intl

Sat 8/29

9:00 am-10:55 am

2 stops26h 55m

$537
Cheapest one-way
Quickest one-way

Sioux CityLouisville

SUX - SDF

SUXSDF

Sioux City Sioux Gateway

Thu 8/20

8:10 am-4:38 pm

1 stop7h 28m

$144

Sioux CityLouisville

SUX - SDF

SUXSDF

Sioux City Sioux Gateway

Thu 8/20

11:30 am-1:07 pm

2 stops24h 37m

$401

Sioux CityLouisville

SUX - SDF

SUXSDF

Sioux City Sioux Gateway

Thu 8/20

8:10 am-2:29 pm

3 stops29h 19m

$469

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Louisville from

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

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 Sioux City Sioux Gateway to Louisville Intl?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Louisville Intl

What airlines fly to Louisville?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisville from Sioux City according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 4 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Louisville

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

Cheap Sioux City to Louisville (SUX to SDF) flight deals and tips

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

Fastest flight time

7h 28m

Direct flights

None
The fastest flight from Sioux City to Louisville takes 7h 28m
There are no direct flights from Sioux City to Louisville. There are no popular flight routes from Sioux City to Louisville.
Search flight deals

Frequently asked questions about flying from Sioux City to Louisville

  • How far is Sioux City Sioux Gateway to Louisville Intl by plane?

    Louisville Intl is 631.6 mi away from Sioux City Sioux Gateway. By plane, this route typically takes 7h 28m.

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Louisville Intl Airport?

    Prices for flights from Sioux City Sioux Gateway Airport to Louisville Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Louisville Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The necessary travel and health documents for your Louisville Intl 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
West Baden Springs
Bardstown
New Albany
Shepherdsville
Elizabeth
Corydon
Charlestown
Brandenburg
Georgetown
Springfield

Why use momondo?

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

Finding the right flight to Louisville from Sioux City 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 Louisville quick and easy, saving you time and money.

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

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

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

Once all potential Sioux City to Louisville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Sioux City and alert you when they change.

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Wed 8/26
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