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Sioux City

$301+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SUX
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$324
(United Airlines)

One-way from

$301
(United Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux City Sioux Gateway flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux City Sioux Gateway flights.
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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 October 1, 2025.

This United Airlines deal was found by Cheapflights users on 9/29. 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 10/246:42 pmPHL - SUX
1 stop5h 18mUnited Airlines
Mon 10/277:45 amSUX - PHL
1 stop15h 30mUnited Airlines
Deal found 9/29$422
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/246:42 pmPHL - SUX
1 stop5h 18mUnited Airlines
Sun 10/267:45 amSUX - PHL
1 stop25h 39mUnited Airlines
Deal found 9/29$423
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Tue 11/410:10 amBWI - SUX
1 stop8h 58mUnited Airlines
Tue 11/117:45 amSUX - BWI
1 stop12h 39mUnited Airlines
Deal found 10/1$424
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/45:15 pmIAD - SUX
1 stop6h 44mUnited Airlines
Tue 11/116:46 pmSUX - IAD
1 stop17h 32mUnited Airlines
Deal found 9/30$432
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/146:42 pmPHL - SUX
1 stop5h 18mUnited Airlines
Mon 10/206:51 pmSUX - PHL
1 stop27h 18mUnited Airlines
Deal found 9/29$453
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/42:00 pmDCA - SUX
1 stop9h 59mUnited Airlines
Tue 11/117:45 amSUX - DCA
1 stop6h 53mUnited Airlines
Deal found 9/30$458
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/195:07 pmPHL - SUX
1 stop6h 52mUnited Airlines
Sat 11/227:45 amSUX - PHL
1 stop5h 22mUnited Airlines
Deal found 9/29$465
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/276:15 amBWI - SUX
1 stop10h 40mUnited Airlines
Mon 12/16:46 pmSUX - BWI
1 stop19h 25mUnited Airlines
Deal found 9/29$627
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/1512:40 pmIAD - SUX
2 stops11h 20mUnited Airlines
Sun 10/196:51 pmSUX - IAD
1 stop9h 31mUnited Airlines
Deal found 9/30$649
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/276:30 amIAD - SUX
1 stop10h 25mUnited Airlines
Mon 12/16:46 pmSUX - IAD
1 stop19h 15mUnited Airlines
Deal found 9/29$658
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Thu 10/166:29 amBWI - SUX
1 stop17h 31mUnited Airlines
Mon 10/207:50 amSUX - BWI
1 stop12h 32mUnited Airlines
Deal found 10/1$732
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/156:04 pmDCA - SUX
1 stop5h 56mUnited Airlines
Sun 10/197:50 amSUX - DCA
1 stop13h 53mUnited Airlines
Deal found 9/30$733

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 October 1, 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

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Tue 2/24

4:06 pm-11:34 pm

1 stop8h 28m

Sioux City Sioux Gateway

Sat 2/28

12:45 pm-9:27 pm

1 stop7h 42m

$324

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Sat 3/7

1:00 pm-5:32 pm

1 stop5h 32m

Sioux City Sioux Gateway

Tue 3/10

12:45 pm-6:52 pm

1 stop5h 07m

$324

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Sat 3/7

1:05 pm-5:32 pm

1 stop5h 27m

Sioux City Sioux Gateway

Tue 3/10

12:45 pm-9:05 pm

1 stop7h 20m

$324

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Fri 10/24

6:42 pm-11:00 pm

1 stop5h 18m

Sioux City Sioux Gateway

Sun 10/26

7:45 am-10:24 am

1 stop25h 39m

$423

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Tue 11/4

10:10 am-6:08 pm

1 stop8h 58m

Sioux City Sioux Gateway

Tue 11/11

7:45 am-9:24 pm

1 stop12h 39m

$424

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Tue 11/4

5:15 pm-10:59 pm

1 stop6h 44m

Sioux City Sioux Gateway

Tue 11/11

6:46 pm-1:18 pm

1 stop17h 32m

$432

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 10/14

6:42 pm-11:00 pm

1 stop5h 18m

Sioux City Sioux Gateway

Mon 10/20

6:51 pm-11:09 pm

1 stop27h 18m

$453

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Tue 11/4

2:00 pm-10:59 pm

1 stop9h 59m

Sioux City Sioux Gateway

Tue 11/11

7:45 am-3:38 pm

1 stop6h 53m

$458

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Wed 11/19

5:07 pm-10:59 pm

1 stop6h 52m

Sioux City Sioux Gateway

Sat 11/22

7:45 am-2:07 pm

1 stop5h 22m

$465

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Thu 11/27

6:15 am-3:55 pm

1 stop10h 40m

Sioux City Sioux Gateway

Mon 12/1

6:46 pm-3:11 pm

1 stop19h 25m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 14 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.

  • How long is the flight from Maryland to Sioux City?

    Airlines like United Airlines fly from Maryland to Sioux City in about 8h 28m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1052 mi.

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

    When deciding which route to take from Maryland to Sioux City consider Philadelphia - 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

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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 October 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$416FlexibilityNo cancel feeOn-time69%

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