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Sioux City

$216+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SUX
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/9. 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 7/142:00 pm
DCA
-
SUX
1 stop4h 53m
United Airlines
Sat 7/188:10 am
SUX
-
DCA
1 stop8h 02m
United Airlines
Deal found 6/9$314
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/71:31 pm
PHL
-
SUX
1 stop5h 22m
United Airlines
Mon 7/138:10 am
SUX
-
PHL
1 stop5h 37m
United Airlines
Deal found 6/8$348
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/281:00 pm
DCA
-
SUX
1 stop5h 54m
United Airlines
Sat 10/319:03 am
SUX
-
DCA
1 stop6h 49m
United Airlines
Deal found 6/9$385
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/281:05 pm
IAD
-
SUX
1 stop5h 49m
United Airlines
Sat 10/319:03 am
SUX
-
IAD
1 stop5h 58m
United Airlines
Deal found 6/11$385
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/82:05 pm
DCA
-
SUX
1 stop4h 48m
United Airlines
Tue 8/189:05 am
SUX
-
DCA
1 stop7h 04m
United Airlines
Deal found 6/9$390
This United Airlines deal was found by Cheapflights users on 6/11. 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 11/1410:00 am
BWI
-
SUX
1 stop9h 11m
United Airlines
Wed 11/189:03 am
SUX
-
BWI
1 stop7h 10m
United Airlines
Deal found 6/11$394
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/411:38 am
PHL
-
SUX
1 stop7h 15m
United Airlines
Wed 7/88:10 am
SUX
-
PHL
1 stop5h 37m
United Airlines
Deal found 6/11$394
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/142:00 pm
DCA
-
SUX
1 stop4h 53m
United Airlines
Wed 7/228:10 am
SUX
-
DCA
1 stop6h 42m
United Airlines
Deal found 6/9$404
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/2710:00 am
BWI
-
SUX
1 stop9h 11m
United Airlines
Sat 10/319:03 am
SUX
-
BWI
1 stop7h 10m
United Airlines
Deal found 6/9$431
This United Airlines deal was found by Cheapflights users on 6/9. 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 7/171:00 pm
DCA
-
SUX
1 stop5h 53m
United Airlines
Wed 7/228:10 am
SUX
-
DCA
1 stop8h 02m
United Airlines
Deal found 6/9$438
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 10/2710:00 am
PHL
-
SUX
1 stop9h 11m
United Airlines
Sat 10/319:03 am
SUX
-
PHL
1 stop7h 19m
United Airlines
Deal found 6/7$459
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/121:00 pm
DCA
-
SUX
1 stop5h 53m
United Airlines
Sun 6/148:08 am
SUX
-
DCA
1 stop5h 14m
United Airlines
Deal found 6/9$464

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

One-way from

$216
(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 June 12, 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 10/28

1:00 pm-5:54 pm

1 stop5h 54m

Sioux City Sioux Gateway

Sat 10/31

9:03 am-4:52 pm

1 stop6h 49m

$385

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Fri 8/14

11:57 am-5:53 pm

1 stop6h 56m

Sioux City Sioux Gateway

Wed 8/19

7:45 am-2:23 pm

1 stop5h 38m

$390

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Sat 11/14

10:00 am-6:11 pm

1 stop9h 11m

Sioux City Sioux Gateway

Wed 11/18

9:03 am-5:13 pm

1 stop7h 10m

$394

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Sat 7/4

11:38 am-5:53 pm

1 stop7h 15m

Sioux City Sioux Gateway

Wed 7/8

8:10 am-2:47 pm

1 stop5h 37m

$394

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 10/28

1:05 pm-5:54 pm

1 stop5h 49m

Sioux City Sioux Gateway

Sat 10/31

9:03 am-4:01 pm

1 stop5h 58m

$404

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 7/7

10:39 am-5:53 pm

2 stops8h 14m

Sioux City Sioux Gateway

Mon 7/13

8:10 am-2:47 pm

1 stop5h 37m

$413

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Tue 10/27

10:00 am-6:11 pm

1 stop9h 11m

Sioux City Sioux Gateway

Sat 10/31

9:03 am-5:13 pm

1 stop7h 10m

$431

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 10/27

10:10 am-6:11 pm

2 stops9h 01m

Sioux City Sioux Gateway

Sat 10/31

9:03 am-6:40 pm

2 stops8h 37m

$474

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Sat 8/8

6:15 am-5:53 pm

1 stop12h 38m

Sioux City Sioux Gateway

Wed 8/12

7:45 am-1:58 pm

1 stop5h 13m

$494

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Fri 8/14

11:57 am-5:53 pm

1 stop6h 56m

Sioux City Sioux Gateway

Tue 8/18

9:05 am-9:59 pm

2 stops11h 54m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 28 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 5h 22m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1110 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. Dulles Intl - Sioux City Sioux Gateway or Washington, D.C. Reagan-National - 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$408FlexibilityNo cancel feeOn-time69%

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