$474+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — OKC
Oct 19 — Oct 261
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Sioux City to Oklahoma CityExplore 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 September 19, 2026.
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 September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/38:35 am -
2 stops10h 54m
Tue 10/66:46 pm -
1 stop4h 57m
Deal found 9/15![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/18:35 am -
1 stop7h 25m
Mon 10/56:46 pm -
1 stop4h 57m
Deal found 9/15![United Airlines logo]()
$593
Best flights from Sioux City to Oklahoma CityDiscover carefully curated flight deals from Sioux City to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Sioux City to Oklahoma City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/38:35 am -
2 stops10h 54m
Tue 10/66:46 pm -
1 stop4h 57m
Deal found 9/16![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/18:35 am -
1 stop7h 25m
Mon 10/56:46 pm -
1 stop4h 57m
Deal found 9/15![United Airlines logo]()
$593
Last-minute flights from Sioux City to Oklahoma CityDiscover last-minute flight deals from Sioux City to Oklahoma City. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux City to Oklahoma City. Data last updated September 19, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/18:35 am -
1 stop7h 25m
Mon 10/56:46 pm -
1 stop4h 57m
Deal found 9/15![United Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/38:35 am -
2 stops10h 54m
Tue 10/66:46 pm -
1 stop4h 57m
Deal found 9/15![United Airlines logo]()
$474
One-way flights from Sioux City to Oklahoma CitySearch for one-way flight options from Sioux City to Oklahoma City. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
Search for one-way flight options from Sioux City to Oklahoma City. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 9/306:58 pm -
1 stop15h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 9/256:58 pm -
1 stop17h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$504
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 September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $474 (United Airlines) |
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 7,457,451 searches. Data last updated September 19, 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
Cheapest round-trip
Sioux CityOklahoma City
SUX Sioux City Sioux Gateway - OKC Oklahoma City Will Rogers World
SUXOKC
Sioux City Sioux Gateway
Wed 9/30
6:58 pm-10:50 am
1 stop15h 52m
Oklahoma City Will Rogers World
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$483
Sioux CityOklahoma City
SUX Sioux City Sioux Gateway - OKC Oklahoma City Will Rogers World
SUXOKC
Sioux City Sioux Gateway
Sat 10/3
8:35 am-7:29 pm
2 stops10h 54m
Oklahoma City Will Rogers World
Tue 10/6
6:46 pm-11:43 pm
1 stop4h 57m
$494
Sioux CityOklahoma City
SUX Sioux City Sioux Gateway - OKC Oklahoma City Will Rogers World
SUXOKC
Sioux City Sioux Gateway
Fri 9/25
6:58 pm-12:52 pm
1 stop17h 54m
Oklahoma City Will Rogers World
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$504
Quickest round-trip
Sioux CityOklahoma City
SUX Sioux City Sioux Gateway - OKC Oklahoma City Will Rogers World
SUXOKC
Sioux City Sioux Gateway
Thu 10/1
8:35 am-4:00 pm
1 stop7h 25m
Oklahoma City Will Rogers World
Mon 10/5
6:46 pm-11:43 pm
1 stop4h 57m
$593
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.
SUX-OKC
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
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.
Traveling to a place near Oklahoma City?
Book flights to Oklahoma City if you plan to visit one of these locationsMoore
Norman
Edmond
Shawnee
Midwest City
Ada
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.
Alternative routes
Complete your trip
Flights by cabin class
Oklahoma City flight routes
Other flight options
Other flights from Sioux City
Popular flights