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$309+ Cheap flights from Sioux City (SUX) to Maryland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BWI
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
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 7, 2025.

This United Airlines deal was found by Cheapflights users on 12/6. 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 12/157:50 amSUX - PHL
1 stop5h 17mUnited Airlines
Thu 12/258:27 amPHL - SUX
2 stops10h 46mUnited Airlines
Deal found 12/6$550
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/267:50 amSUX - PHL
1 stop15h 55mUnited Airlines
Mon 12/296:34 pmPHL - SUX
1 stop5h 41mUnited Airlines
Deal found 12/4$653
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sat 12/276:54 pmSUX - PHL
1 stop27h 18mUnited Airlines
Tue 12/306:34 pmPHL - SUX
1 stop5h 41mUnited Airlines
Deal found 12/4$682
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Fri 12/267:50 amSUX - PHL
2 stops14h 40mUnited Airlines
Tue 12/306:00 amPHL - SUX
2 stops18h 15mUnited Airlines
Deal found 12/4$791
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Sat 12/276:54 pmSUX - PHL
1 stop9h 38mUnited Airlines
Wed 12/318:27 amPHL - SUX
1 stop9h 06mUnited Airlines
Deal found 12/4$805

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 7, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(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

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 7, 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 CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Fri 2/20

1:00 pm-9:27 pm

1 stop7h 27m

Baltimore/Washington

Tue 2/24

10:30 am-5:41 pm

1 stop8h 11m

$309

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-7:13 pm

1 stop5h 28m

Washington, D.C. Reagan-National

Wed 1/28

12:00 pm-5:28 pm

1 stop6h 28m

$311

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Sat 1/24

12:45 pm-9:17 pm

1 stop7h 32m

Washington, D.C. Dulles Intl

Wed 1/28

1:05 pm-5:28 pm

1 stop5h 23m

$311

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

$324

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Wed 1/28

12:45 pm-9:36 pm

1 stop7h 51m

Philadelphia

Sat 1/31

10:10 am-5:28 pm

1 stop8h 18m

$374

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Sat 2/28

1:00 pm-9:38 pm

1 stop7h 38m

Philadelphia

Wed 3/4

5:00 pm-5:41 pm

1 stop25h 41m

$400

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

10:28 pm-5:28 pm

1 stop20h 00m

$429

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Fri 12/26

7:50 am-12:45 am

1 stop15h 55m

Philadelphia

Mon 12/29

6:34 pm-11:15 pm

1 stop5h 41m

$653

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Fri 12/26

7:50 am-11:30 pm

2 stops14h 40m

Philadelphia

Tue 12/30

6:34 pm-11:15 pm

1 stop5h 41m

$663

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Thu 12/18

7:50 am-2:11 pm

1 stop5h 21m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 7h 27m. Sioux City and Maryland are separated by a distance of 1052 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 - Philadelphia, Sioux City Sioux Gateway - Baltimore/Washington or Sioux City Sioux Gateway - Washington, D.C. Reagan-National 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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