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$275+ Cheap flights from Sioux City (SUX) to Maryland

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BWI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Sioux City to Maryland

Cheapest flights from Sioux City to Maryland
Explore the most affordable flight options available from Sioux City to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/227:50 amSUX - DCA
1 stop12h 09mUnited Airlines
Sat 12/277:00 pmDCA - SUX
1 stop5h 15mUnited Airlines
Deal found 12/14$711
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/306:54 pmSUX - BWI
2 stops21h 04mUnited Airlines
Sat 1/35:19 pmBWI - SUX
1 stop6h 56mUnited Airlines
Deal found 12/15$829

Find flight deals from Sioux City to Maryland

Keep the following information in mind while searching for Sioux City to Maryland flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$344
(United Airlines)

One-way from

$275
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Washington, D.C. (WAS) flights.
Search Deals
From Sioux City Sioux Gateway to Maryland
Search Deals
One-way flight from Sioux City Sioux Gateway to Maryland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Maryland 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 15, 2025.
Use the filters below to find and compare flights from Sioux City to Maryland that are best for you.

Fly from

Sioux City

Fly to

Maryland

Route

Depart

Return

Price

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Fri 2/20

1:00 pm-7:12 pm

1 stop5h 12m

Washington, D.C. Reagan-National

Tue 2/24

10:30 am-5:41 pm

1 stop8h 11m

$344

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Fri 2/20

6:00 am-3:07 pm

1 stop8h 07m

Baltimore/Washington

Tue 2/24

4:09 pm-11:42 pm

1 stop8h 33m

$344

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Thu 1/29

6:00 am-5:34 pm

2 stops10h 34m

Philadelphia

Thu 2/5

1:10 pm-5:28 pm

1 stop5h 18m

$354

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Wed 1/28

6:00 am-5:33 pm

2 stops10h 33m

Philadelphia

Sat 1/31

3:43 pm-11:47 pm

1 stop9h 04m

$354

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Sat 2/7

12:45 pm-9:17 pm

1 stop7h 32m

Washington, D.C. Dulles Intl

Tue 2/10

8:20 am-11:47 pm

2 stops16h 27m

$433

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Thu 3/5

12:53 pm-9:42 pm

1 stop7h 49m

$275

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Thu 3/5

6:30 pm-5:17 am

1 stop9h 47m

$397

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Mon 12/29

7:50 am-4:24 pm

1 stop7h 34m

$496

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Mon 12/29

7:50 am-11:58 am

1 stop27h 08m

$502

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Mon 12/29

7:50 am-4:58 pm

1 stop8h 08m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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

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

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

Currently, October is the cheapest month in which you can book a flight from Sioux City to Maryland (average of $157). Flying from Sioux City to Maryland in April is currently the most expensive (average of $328). 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 Maryland. 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 from for flights from Sioux City to Maryland?

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Sioux City to Maryland.

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

    Departing from Sioux City to Maryland will take you 5h 12m. Sioux City and Maryland are separated by a distance of 1040 mi.

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

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

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Sioux City to Maryland (average of $157). Flying from Sioux City to Maryland in April is currently the most expensive (average of $328). 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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