HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oklahoma City

$301+ Cheap flights from Sioux City to Oklahoma City (SUX - OKC)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — OKC
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux City to Oklahoma City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sioux City to Oklahoma City

Cheapest flights from Sioux City to Oklahoma City
Explore the most affordable flight options available from Sioux City to Oklahoma City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This United Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 4/812:55 pm
SUX
-
OKC
1 stop6h 06m
United Airlines
Mon 4/136:00 am
OKC
-
SUX
1 stop4h 46m
United Airlines
Deal found 3/16$301
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 4/1412:55 pm
SUX
-
OKC
1 stop6h 06m
United Airlines
Sat 4/186:00 am
OKC
-
SUX
1 stop4h 46m
United Airlines
Deal found 3/16$354
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 3/186:10 am
SUX
-
OKC
1 stop6h 52m
United Airlines
Sun 3/226:05 am
OKC
-
SUX
1 stop4h 40m
United Airlines
Deal found 3/15$417
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 4/1512:55 pm
SUX
-
OKC
1 stop6h 06m
United Airlines
Fri 4/175:12 pm
OKC
-
SUX
1 stop6h 32m
United Airlines
Deal found 3/15$539
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 3/316:00 am
SUX
-
OKC
1 stop17h 44m
United Airlines
Sat 4/46:00 am
OKC
-
SUX
1 stop4h 46m
United Airlines
Deal found 3/16$550
This United Airlines deal was found by Cheapflights users on 3/16. 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 4/166:32 pm
SUX
-
OKC
2 stops14h 45m
United Airlines
Sun 4/196:00 am
OKC
-
SUX
1 stop4h 46m
United Airlines
Deal found 3/16$568
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mon 3/306:32 pm
SUX
-
OKC
1 stop5h 12m
United Airlines
Fri 4/39:24 am
OKC
-
SUX
1 stop25h 22m
United Airlines
Deal found 3/15$570
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/26:32 pm
SUX
-
OKC
1 stop5h 12m
United Airlines
Mon 4/65:12 pm
OKC
-
SUX
1 stop17h 34m
United Airlines
Deal found 3/18$640

Find flight deals from Sioux City to Oklahoma City

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Oklahoma City (OKC). 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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Oklahoma City Will Rogers World flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Oklahoma City Will Rogers World flights.
Search Deals
From Sioux City Sioux Gateway to Oklahoma City Will Rogers World
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Oklahoma 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 March 18, 2026.
Use the filters below to find and compare flights from Sioux City to Oklahoma City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityOklahoma City

SUX - OKC

SUXOKC

Sioux City Sioux Gateway

Wed 4/8

12:55 pm-7:01 pm

1 stop6h 06m

Oklahoma City Will Rogers World

Mon 4/13

6:00 am-10:46 am

1 stop4h 46m

$301
Quickest round-trip

Sioux CityOklahoma City

SUX - OKC

SUXOKC

Sioux City Sioux Gateway

Thu 4/16

6:32 pm-11:44 pm

1 stop5h 12m

Oklahoma City Will Rogers World

Sun 4/19

6:00 am-10:46 am

1 stop4h 46m

$395

Sioux CityOklahoma City

SUX - OKC

SUXOKC

Sioux City Sioux Gateway

Tue 4/14

12:55 pm-7:01 pm

1 stop6h 06m

Oklahoma City Will Rogers World

Sat 4/18

6:00 am-10:46 am

1 stop4h 46m

$395

Sioux CityOklahoma City

SUX - OKC

SUXOKC

Sioux City Sioux Gateway

Mon 3/30

6:32 pm-11:44 pm

1 stop5h 12m

Oklahoma City Will Rogers World

Fri 4/3

9:24 am-10:46 am

1 stop25h 22m

$570

Sioux CityOklahoma City

SUX - OKC

SUXOKC

Sioux City Sioux Gateway

Tue 3/31

6:00 am-9:29 pm

2 stops15h 29m

Oklahoma City Will Rogers World

Sat 4/4

6:00 am-10:46 am

1 stop4h 46m

$597

Sioux CityOklahoma City

SUX - OKC

SUXOKC

Sioux City Sioux Gateway

Wed 4/1

6:00 am-9:29 pm

2 stops15h 29m

Oklahoma City Will Rogers World

Sun 4/5

6:00 am-10:46 am

1 stop4h 46m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

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

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

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

Currently, April is the cheapest month in which you can book a flight from Sioux City to Oklahoma City (average of $154). Flying from Sioux City to Oklahoma City in August is currently the most expensive (average of $392). 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.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Oklahoma 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 Sioux City to Oklahoma City?

    Departing from Sioux City to Oklahoma City will take you 6h 06m. Airlines will cover a distance of 488 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Sioux City to Oklahoma City (average of $154). Flying from Sioux City to Oklahoma City in August is currently the most expensive (average of $392). 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

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Yukon
Moore
Edmond
Shawnee
Ada
Midwest City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights