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Sioux City

$200+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SUX
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 July 30, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. 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 9/211:57 am
DCA
-
SUX
1 stop6h 56m
United Airlines
Sat 9/129:05 am
SUX
-
DCA
1 stop5h 42m
United Airlines
Deal found 7/25$314
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 11/11:05 pm
DCA
-
SUX
1 stop6h 05m
United Airlines
Sat 11/78:20 am
SUX
-
DCA
1 stop7h 49m
United Airlines
Deal found 7/29$334
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/261:04 pm
DCA
-
SUX
1 stop5h 49m
United Airlines
Sat 8/299:05 am
SUX
-
DCA
1 stop6h 57m
United Airlines
Deal found 7/29$337
This United Airlines deal was found by Cheapflights users on 7/27. 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 11/144:19 pm
BWI
-
SUX
1 stop8h 24m
United Airlines
Wed 11/188:20 am
SUX
-
BWI
1 stop4h 46m
United Airlines
Deal found 7/27$404
This United Airlines deal was found by Cheapflights users on 7/27. 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 12/21:00 pm
DCA
-
SUX
1 stop5h 54m
United Airlines
Sat 12/59:03 am
SUX
-
DCA
1 stop5h 35m
United Airlines
Deal found 7/27$404
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/221:30 pm
PHL
-
SUX
1 stop5h 23m
United Airlines
Wed 8/268:10 am
SUX
-
PHL
1 stop5h 30m
United Airlines
Deal found 7/26$404
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/11:30 pm
PHL
-
SUX
1 stop5h 23m
United Airlines
Sat 9/511:30 am
SUX
-
PHL
1 stop6h 55m
United Airlines
Deal found 7/28$410
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 11/112:34 pm
BWI
-
SUX
1 stop6h 36m
United Airlines
Sat 11/78:20 am
SUX
-
BWI
1 stop4h 46m
United Airlines
Deal found 7/29$454
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/122:00 pm
DCA
-
SUX
1 stop4h 53m
United Airlines
Sun 8/168:10 am
SUX
-
DCA
1 stop6h 37m
United Airlines
Deal found 7/28$494
This United Airlines deal was found by Cheapflights users on 7/25. 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 11/2311:20 am
PHL
-
SUX
2 stops13h 23m
United Airlines
Thu 11/268:20 am
SUX
-
PHL
1 stop4h 57m
United Airlines
Deal found 7/25$494
This United Airlines deal was found by Cheapflights users on 7/26. 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 12/51:05 pm
IAD
-
SUX
1 stop5h 49m
United Airlines
Wed 12/99:03 am
SUX
-
IAD
2 stops11h 14m
United Airlines
Deal found 7/26$507
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/275:10 pm
DCA
-
SUX
1 stop25h 43m
United Airlines
Sun 8/308:10 am
SUX
-
DCA
1 stop25h 51m
United Airlines
Deal found 7/29$510

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$200
(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
Search Deals

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 July 30, 2026.
Use the filters below to find and compare flights from Maryland to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Wed 9/2

11:57 am-5:53 pm

1 stop6h 56m

Sioux City Sioux Gateway

Sat 9/12

9:05 am-3:47 pm

1 stop5h 42m

$314

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Wed 8/26

1:04 pm-5:53 pm

1 stop5h 49m

Sioux City Sioux Gateway

Sat 8/29

9:05 am-5:02 pm

1 stop6h 57m

$337

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Sat 11/14

4:19 pm-11:43 pm

1 stop8h 24m

Sioux City Sioux Gateway

Wed 11/18

8:20 am-2:06 pm

1 stop4h 46m

$404

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 9/1

1:30 pm-5:53 pm

1 stop5h 23m

Sioux City Sioux Gateway

Sat 9/5

11:30 am-7:25 pm

1 stop6h 55m

$404

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Sat 8/22

1:30 pm-5:53 pm

1 stop5h 23m

Sioux City Sioux Gateway

Wed 8/26

8:10 am-2:40 pm

1 stop5h 30m

$404

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Sun 11/1

12:34 pm-6:10 pm

1 stop6h 36m

Sioux City Sioux Gateway

Sat 11/7

8:20 am-2:06 pm

1 stop4h 46m

$454

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Wed 8/12

2:00 pm-5:53 pm

1 stop4h 53m

Sioux City Sioux Gateway

Sun 8/16

8:10 am-3:47 pm

1 stop6h 37m

$494

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Sat 12/5

1:05 pm-5:54 pm

1 stop5h 49m

Sioux City Sioux Gateway

Wed 12/9

9:03 am-9:17 pm

2 stops11h 14m

$507

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Thu 8/27

10:35 am-5:53 pm

1 stop8h 18m

Sioux City Sioux Gateway

Sun 8/30

8:10 am-9:23 am

1 stop24h 13m

$510

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Sat 9/26

4:13 pm-11:43 pm

1 stop8h 30m

Sioux City Sioux Gateway

Tue 9/29

6:58 pm-7:40 pm

1 stop23h 42m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 26 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 6h 56m. 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 Washington, D.C. Reagan-National - Sioux City Sioux Gateway, Washington, D.C. Dulles Intl - Sioux City Sioux Gateway or Baltimore/Washington - 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.

See more FAQs

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Alternative routes for Maryland to Sioux City

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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 July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$408FlexibilityNo cancel feeOn-time69%

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