HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$309+ Cheap flights from Sioux City to Detroit (SUX - DTT)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — DTT
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux City to Detroit 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 Detroit

Cheapest flights from Sioux City to Detroit
Explore the most affordable flight options available from Sioux City to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. 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 2/181:00 pm
SUX
-
DTW
2 stops9h 57m
United Airlines
Sun 2/224:43 pm
DTW
-
SUX
1 stop7h 59m
United Airlines
Deal found 2/3$309
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/181:00 pm
SUX
-
DTW
1 stop6h 13m
United Airlines
Mon 2/234:43 pm
DTW
-
SUX
1 stop7h 59m
United Airlines
Deal found 2/1$334
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/181:00 pm
SUX
-
DTW
1 stop6h 13m
United Airlines
Tue 2/249:00 am
DTW
-
SUX
2 stops9h 41m
United Airlines
Deal found 2/1$339
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/181:00 pm
SUX
-
DTW
1 stop6h 13m
United Airlines
Sat 2/219:00 am
DTW
-
SUX
2 stops9h 41m
United Airlines
Deal found 2/1$389

Find flight deals from Sioux City to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Detroit (DTT). 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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Detroit (DTT) flights.
Search Deals
From Sioux City Sioux Gateway to Detroit (DTT)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Detroit 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 February 5, 2026.
Use the filters below to find and compare flights from Sioux City to Detroit that are best for you.

Fly from

Sioux City

Fly to

Detroit

Route

Depart

Return

Price

Sioux CityDetroit

SUX - DTW

SUXDTW

Sioux City Sioux Gateway

Wed 2/18

1:00 pm-11:57 pm

2 stops9h 57m

Detroit Metropolitan Wayne County

Sun 2/22

4:43 pm-11:42 pm

1 stop7h 59m

$309

Sioux CityDetroit

SUX - DTW

SUXDTW

Sioux City Sioux Gateway

Wed 2/18

1:00 pm-8:13 pm

1 stop6h 13m

Detroit Metropolitan Wayne County

Tue 2/24

2:20 pm-5:41 pm

1 stop4h 21m

$334

Sioux CityDetroit

SUX - DTW

SUXDTW

Sioux City Sioux Gateway

Wed 2/18

1:00 pm-8:13 pm

1 stop6h 13m

Detroit Metropolitan Wayne County

Mon 2/23

4:43 pm-11:42 pm

1 stop7h 59m

$334

Sioux CityDetroit

SUX - DTW

SUXDTW

Sioux City Sioux Gateway

Wed 2/18

1:00 pm-8:13 pm

1 stop6h 13m

Detroit Metropolitan Wayne County

Sat 2/21

9:00 am-5:41 pm

2 stops9h 41m

$389

Sioux CityDetroit

SUX - DTW

SUXDTW

Sioux City Sioux Gateway

Sun 3/15

12:53 pm-10:10 pm

1 stop8h 17m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Compare providers for flights from Sioux City to Detroit

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 Sioux City to Detroit in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Sioux City-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux City-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux City-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux City-Detroit 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-Detroit 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 Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit 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 Detroit

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

Currently, August is the cheapest month in which you can book a flight from Sioux City to Detroit (average of $128). Flying from Sioux City to Detroit in September is currently the most expensive (average of $426). 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 Detroit. 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 Detroit?

    For as low as $309, United Airlines can have you in Detroit from Sioux City in 9h 57m. There are 665 mi between Sioux City and Detroit.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Sioux City to Detroit (average of $128). Flying from Sioux City to Detroit in September is currently the most expensive (average of $426). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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 for Sioux City to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to O'Hare Intl flights
Omaha to Midway flights
Omaha to Detroit flights
Des Moines to O'Hare Intl flights
Cedar Rapids to O'Hare Intl flights
Cedar Rapids to Detroit flights
Des Moines to Detroit flights
Des Moines to Midway flights
Moline to O'Hare Intl flights
Omaha to Kalamazoo flights
Sioux City to O'Hare Intl flights
Omaha to South Bend flights
Des Moines to Grand Rapids flights
Des Moines to Lansing flights
Omaha to Traverse City flights
Mason City to O'Hare Intl flights
Burlington to O'Hare Intl flights
La Crosse to O'Hare Intl flights
Cedar Rapids to Midway flights
Cedar Rapids to Grand Rapids flights
Cedar Rapids to Flint flights
Omaha to Grand Rapids flights
Des Moines to Rockford flights
Moline to Flint flights
Moline to Detroit flights
Omaha to Flint flights
Omaha to Rockford flights
Moline to Grand Rapids flights
Waterloo to O'Hare Intl flights
La Crosse to Lansing flights
Cedar Rapids to Traverse City flights
Omaha to Bay City flights
Moline to Kalamazoo flights
Sioux City to Detroit flights
Cedar Rapids to South Bend flights
Moline to Midway flights
Omaha to Lansing flights
Waterloo to Detroit flights
La Crosse to Grand Rapids flights
Omaha to Sault Ste. Marie flights
Moline to Bay City flights
Des Moines to Kalamazoo flights
Dubuque to O'Hare Intl flights
Des Moines to Flint flights
Moline to Lansing flights
Cedar Rapids to Lansing flights
La Crosse to Escanaba flights
La Crosse to Kalamazoo flights
Des Moines to Muskegon flights
La Crosse to Flint flights

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.