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$239+ Cheap flights from Detroit to Sioux City (DTT - SUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SUX
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Detroit to Sioux City

Cheapest flights from Detroit to Sioux City
Explore the most affordable flight options available from Detroit to Sioux City. 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 2/2. 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 3/127:30 am
DTW
-
SUX
2 stops11h 11m
United Airlines
Tue 3/176:10 am
SUX
-
DTW
1 stop7h 18m
United Airlines
Deal found 2/2$384
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.
Thu 2/199:00 am
DTW
-
SUX
2 stops9h 41m
United Airlines
Mon 2/231:00 pm
SUX
-
DTW
1 stop6h 13m
United Airlines
Deal found 2/3$407
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/141:52 pm
DTW
-
SUX
1 stop4h 49m
United Airlines
Tue 3/176:10 am
SUX
-
DTW
1 stop7h 18m
United Airlines
Deal found 2/2$434
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 4/297:50 pm
DTW
-
SUX
1 stop23h 16m
United Airlines
Sat 5/212:55 pm
SUX
-
DTW
1 stop6h 21m
United Airlines
Deal found 2/3$445
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/1310:28 am
DTW
-
SUX
1 stop8h 13m
United Airlines
Tue 3/176:10 am
SUX
-
DTW
2 stops10h 57m
United Airlines
Deal found 2/2$446
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/127:30 am
DTW
-
SUX
2 stops11h 11m
United Airlines
Mon 3/1612:53 pm
SUX
-
DTW
1 stop6h 17m
United Airlines
Deal found 2/2$494
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/125:45 am
DTW
-
SUX
2 stops12h 56m
United Airlines
Sun 3/156:10 am
SUX
-
DTW
2 stops9h 55m
United Airlines
Deal found 2/4$505

Find flight deals from Detroit to Sioux City

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

$384
(United Airlines)

One-way from

$239
(United Airlines)
Provider with most accurate pricing for Detroit (DTT)-Sioux City Sioux Gateway flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Sioux City Sioux Gateway flights.
Search Deals
From Detroit (DTT) to Sioux City Sioux Gateway
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One-way flight from Detroit (DTT) to Sioux City Sioux Gateway
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Detroit to Sioux City that are best for you.

Fly from

Detroit

Fly to

Sioux City

Route

Depart

Return

Price

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Thu 3/12

7:30 am-5:41 pm

2 stops11h 11m

Sioux City Sioux Gateway

Tue 3/17

6:10 am-2:28 pm

1 stop7h 18m

$384

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Sat 3/14

1:52 pm-5:41 pm

1 stop4h 49m

Sioux City Sioux Gateway

Tue 3/17

6:10 am-2:28 pm

1 stop7h 18m

$434

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Fri 3/13

10:28 am-5:41 pm

1 stop8h 13m

Sioux City Sioux Gateway

Tue 3/17

6:10 am-2:28 pm

1 stop7h 18m

$436

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Wed 4/29

7:50 pm-6:06 pm

1 stop23h 16m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-8:16 pm

1 stop6h 21m

$445

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Wed 3/25

1:52 pm-5:41 pm

1 stop4h 49m

$239

DetroitSioux City

DTW - SUX

DTWSUX

Detroit Metropolitan Wayne County

Thu 3/26

5:48 am-5:41 pm

1 stop12h 53m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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

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

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

Currently, August is the cheapest month in which you can book a flight from Detroit to Sioux City (average of $175). Flying from Detroit to Sioux City in February is currently the most expensive (average of $384). 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 Detroit to Sioux 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 Detroit to Sioux City?

    For as low as $384, United Airlines can have you in Sioux City from Detroit in 11h 11m. The distance between Detroit and Sioux City is about 665 mi.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Detroit to Sioux City (average of $175). Flying from Detroit to Sioux City in February is currently the most expensive (average of $384). 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

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