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Sioux City

$198+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SUX
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/3110:44 amBWI - SUX
1 stop6h 49mUnited Airlines
Sat 1/36:54 pmSUX - BWI
1 stop27h 22mUnited Airlines
Deal found 12/7$592
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/296:00 pmDCA - SUX
1 stop6h 15mUnited Airlines
Sun 1/47:50 amSUX - DCA
1 stop6h 42mUnited Airlines
Deal found 12/8$601
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/298:40 amIAD - SUX
2 stops15h 35mUnited Airlines
Sun 1/47:50 amSUX - IAD
2 stops22h 39mUnited Airlines
Deal found 12/8$702
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/225:00 pmPHL - SUX
1 stop7h 15mUnited Airlines
Fri 12/267:50 amSUX - PHL
1 stop5h 21mUnited Airlines
Deal found 12/7$832
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/229:55 amBWI - SUX
1 stop9h 18mUnited Airlines
Fri 12/266:54 pmSUX - BWI
1 stop10h 26mUnited Airlines
Deal found 12/7$894
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/228:10 pmDCA - SUX
1 stop28h 05mUnited Airlines
Fri 12/267:50 amSUX - DCA
1 stop5h 27mUnited Airlines
Deal found 12/7$933
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/228:40 amIAD - SUX
2 stops15h 35mUnited Airlines
Fri 12/266:54 pmSUX - IAD
1 stop15h 30mUnited Airlines
Deal found 12/7$939

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(United Airlines)

One-way from

$198
(United Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sioux City Sioux Gateway flights.
Search Deals
From Maryland to Sioux City Sioux Gateway
Search Deals
One-way flight from Maryland to Sioux City Sioux Gateway
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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 December 8, 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

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Tue 1/20

10:30 am-5:28 pm

1 stop7h 58m

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-9:00 pm

1 stop7h 15m

$324

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 1/27

3:43 pm-11:47 pm

1 stop9h 04m

Sioux City Sioux Gateway

Sat 1/31

12:45 pm-9:36 pm

1 stop7h 51m

$324

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Sat 1/10

4:10 pm-11:47 pm

1 stop8h 37m

Sioux City Sioux Gateway

Wed 1/14

12:45 pm-9:21 pm

1 stop7h 36m

$368

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-5:28 pm

1 stop25h 11m

Sioux City Sioux Gateway

Wed 1/28

12:45 pm-9:17 pm

1 stop7h 32m

$429

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Mon 12/29

6:00 pm-11:15 pm

1 stop6h 15m

Sioux City Sioux Gateway

Sun 1/4

7:50 am-3:32 pm

1 stop6h 42m

$601

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Mon 12/29

8:40 am-11:15 pm

2 stops15h 35m

Sioux City Sioux Gateway

Sun 1/4

7:50 am-7:29 am

2 stops22h 39m

$702

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Wed 12/31

10:44 am-4:33 pm

1 stop6h 49m

Sioux City Sioux Gateway

Sat 1/3

6:54 pm-9:26 pm

2 stops25h 32m

$706

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Mon 12/22

5:00 pm-11:15 pm

1 stop7h 15m

Sioux City Sioux Gateway

Fri 12/26

7:50 am-2:11 pm

1 stop5h 21m

$832

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Mon 12/22

9:55 am-6:13 pm

1 stop9h 18m

Sioux City Sioux Gateway

Fri 12/26

6:54 pm-6:20 am

1 stop10h 26m

$894

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Mon 12/22

8:10 pm-11:15 pm

1 stop28h 05m

Sioux City Sioux Gateway

Fri 12/26

7:50 am-2:17 pm

1 stop5h 27m

$933

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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 $150). Flying from Maryland to Sioux City in January is currently the most expensive (average of $338). 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 7h 58m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1040 mi.

  • 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 $150). Flying from Maryland to Sioux City in January is currently the most expensive (average of $338). 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$367Average$416FlexibilityNo cancel feeOn-time69%

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