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Sioux City

$288+ Cheap flights from Maryland to Sioux City (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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SUX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Maryland to Sioux City

Keep the following information in mind while searching for Maryland to Sioux City flight deals. Data was last updated August 14, 2025.

Round-trip from

$364
(United Airlines)

One-way from

$288
(United Airlines)
From Maryland to Sioux City Sioux Gateway
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One-way flight from Maryland to Sioux City Sioux Gateway
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Find flight deals from Maryland to Sioux City

Cheapest flights from Maryland to Sioux City
Explore the most affordable flight options available from Maryland to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. 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 10/410:00 amPHL - SUX
1 stop9h 14mUnited Airlines
Tue 10/77:50 amSUX - PHL
1 stop5h 26mUnited Airlines
Deal found 8/13$364
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/95:30 pmBWI - SUX
1 stop6h 27mUnited Airlines
Sat 9/137:49 amSUX - BWI
1 stop25h 06mUnited Airlines
Deal found 8/13$462
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/285:15 pmPHL - SUX
1 stop6h 42mUnited Airlines
Mon 9/17:49 amSUX - PHL
1 stop27h 07mUnited Airlines
Deal found 8/13$479
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/267:00 pmDCA - SUX
1 stop5h 00mUnited Airlines
Sun 9/287:50 amSUX - DCA
1 stop5h 26mUnited Airlines
Deal found 8/11$586
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/2610:09 pmIAD - SUX
1 stop21h 05mUnited Airlines
Sun 9/286:51 pmSUX - IAD
1 stop9h 33mUnited Airlines
Deal found 8/11$600
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/2510:10 amBWI - SUX
1 stop9h 03mUnited Airlines
Thu 8/287:49 amSUX - BWI
1 stop4h 59mUnited Airlines
Deal found 8/13$662
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/257:00 pmDCA - SUX
1 stop4h 57mUnited Airlines
Thu 8/287:49 amSUX - DCA
1 stop5h 27mUnited Airlines
Deal found 8/13$662
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/255:10 pmIAD - SUX
1 stop6h 47mUnited Airlines
Thu 8/287:49 amSUX - IAD
1 stop5h 00mUnited Airlines
Deal found 8/12$726
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/269:55 amPHL - SUX
1 stop9h 18mUnited Airlines
Wed 8/277:49 amSUX - PHL
1 stop27h 12mUnited Airlines
Deal found 8/14$835

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 August 14, 2025.
Use the filters below to find and compare flights from Maryland to Sioux City that are best for you.

Fly from

Maryland

Fly to

Sioux City

Route

Depart

Return

Price

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Sat 10/4

10:00 am-6:14 pm

1 stop9h 14m

Sioux City Sioux Gateway

Tue 10/7

7:50 am-2:16 pm

1 stop5h 26m

$364

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Tue 9/9

5:30 pm-10:57 pm

1 stop6h 27m

Sioux City Sioux Gateway

Sat 9/13

7:49 am-9:55 am

1 stop25h 06m

$462

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Thu 8/28

5:15 pm-10:57 pm

1 stop6h 42m

Sioux City Sioux Gateway

Mon 9/1

7:49 am-11:56 am

1 stop27h 07m

$479

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Fri 9/26

7:00 pm-11:00 pm

1 stop5h 00m

Sioux City Sioux Gateway

Sun 9/28

7:50 am-2:16 pm

1 stop5h 26m

$586

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Fri 9/26

10:09 pm-6:14 pm

1 stop21h 05m

Sioux City Sioux Gateway

Sun 9/28

6:51 pm-5:24 am

1 stop9h 33m

$600

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Mon 8/25

10:10 am-6:13 pm

1 stop9h 03m

Sioux City Sioux Gateway

Thu 8/28

7:49 am-1:48 pm

1 stop4h 59m

$662

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Mon 8/25

5:00 pm-10:57 pm

1 stop6h 57m

Sioux City Sioux Gateway

Thu 8/28

7:49 am-2:16 pm

1 stop5h 27m

$662

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Mon 8/25

5:10 pm-10:57 pm

1 stop6h 47m

Sioux City Sioux Gateway

Thu 8/28

7:49 am-1:49 pm

1 stop5h 00m

$726

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 8/26

9:55 am-6:13 pm

1 stop9h 18m

Sioux City Sioux Gateway

Wed 8/27

7:49 am-12:01 pm

1 stop27h 12m

$835

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Mon 9/15

10:18 pm-10:57 pm

2 stops25h 39m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 13 results
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Best time to book a flight from Maryland to Sioux City

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

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

Currently, October is the cheapest month in which you can book a flight from Maryland to Sioux City (average of $318). Flying from Maryland to Sioux City in March is currently the most expensive (average of $446). 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 Maryland to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux City from Maryland?

    Located just 7.0 mi from the city center, Sioux City Sioux Gateway (SUX) is the airport most travelers will use when flying to Sioux City from Maryland.

  • What are the most popular routes from Maryland to Sioux City?

    When deciding which route to take from Maryland to Sioux City consider Baltimore/Washington - Sioux City Sioux Gateway, Washington, D.C. Reagan-National - Sioux City Sioux Gateway or Washington, D.C. Dulles Intl - Sioux City Sioux Gateway as they are the most popular.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Maryland to Sioux City (average of $318). Flying from Maryland to Sioux City in March is currently the most expensive (average of $446). 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 Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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Top airline flying from Maryland to Sioux City

Discover the top airline that operate flights from Maryland to Sioux City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$429FlexibilityNo cancel feeOn-time69%

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