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$207+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BWI
5月 1 — 5月 81
週五 5/1
週五 5/8
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 4月 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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.
週四 4/3012:55 pm
SUX
-
DCA
1 stop5h 10m
United Airlines
週四 5/71:00 pm
DCA
-
SUX
1 stop6h 06m
United Airlines
Deal found 3/30$364
This United Airlines deal was found by Cheapflights users on 3/31. 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.
週六 12/59:03 am
SUX
-
DCA
1 stop5h 35m
United Airlines
週二 12/811:30 am
DCA
-
SUX
1 stop7h 24m
United Airlines
Deal found 3/31$414
This United Airlines deal was found by Cheapflights users on 3/31. 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.
週三 12/29:03 am
SUX
-
BWI
1 stop7h 10m
United Airlines
週六 12/51:10 pm
BWI
-
SUX
1 stop5h 44m
United Airlines
Deal found 3/31$414
This United Airlines deal was found by Cheapflights users on 3/31. 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.
週六 11/149:03 am
SUX
-
PHL
1 stop7h 19m
United Airlines
週二 11/171:00 pm
PHL
-
SUX
1 stop5h 54m
United Airlines
Deal found 3/31$414
This United Airlines deal was found by Cheapflights users on 3/30. 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.
週四 4/3012:55 pm
SUX
-
BWI
1 stop7h 07m
United Airlines
週四 5/711:00 am
BWI
-
SUX
1 stop8h 06m
United Airlines
Deal found 3/30$458
This United Airlines deal was found by Cheapflights users on 3/29. 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.
週三 12/29:03 am
SUX
-
IAD
1 stop5h 58m
United Airlines
週六 12/51:05 pm
IAD
-
SUX
1 stop5h 49m
United Airlines
Deal found 3/29$474
This United Airlines deal was found by Cheapflights users on 3/27. 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.
週五 4/2412:55 pm
SUX
-
DCA
1 stop7h 11m
United Airlines
週五 5/11:00 pm
DCA
-
SUX
1 stop6h 06m
United Airlines
Deal found 3/27$484
This United Airlines deal was found by Cheapflights users on 3/27. 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.
週五 4/2412:55 pm
SUX
-
IAD
1 stop7h 09m
United Airlines
週五 5/110:35 pm
IAD
-
SUX
1 stop13h 06m
United Airlines
Deal found 3/27$512
This United Airlines deal was found by Cheapflights users on 3/27. 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.
週五 4/2412:55 pm
SUX
-
BWI
1 stop7h 28m
United Airlines
週五 5/16:15 am
BWI
-
SUX
1 stop12h 51m
United Airlines
Deal found 3/27$518
This United Airlines deal was found by Cheapflights users on 3/30. 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.
週二 4/2112:55 pm
SUX
-
DCA
1 stop6h 20m
United Airlines
週四 4/2311:55 am
DCA
-
SUX
1 stop7h 01m
United Airlines
Deal found 3/30$526
This United Airlines deal was found by Cheapflights users on 3/30. 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.
週四 4/3012:55 pm
SUX
-
IAD
1 stop5h 33m
United Airlines
週四 5/710:08 am
IAD
-
SUX
1 stop8h 58m
United Airlines
Deal found 3/30$526
This United Airlines deal was found by Cheapflights users on 3/27. 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.
週四 8/67:43 am
SUX
-
PHL
1 stop6h 04m
United Airlines
週一 8/103:10 pm
PHL
-
SUX
2 stops9h 31m
United Airlines
Deal found 3/27$539

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 4月 1, 2026.

Round-trip from

$364
(United Airlines)

One-way from

$207
(United Airlines)
From Sioux City Sioux Gateway to Maryland
Search Deals
One-way flight 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 4月 1, 2026.
Use the filters below to find and compare flights from Sioux City to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

週五 4/24

12:55 pm-9:06 pm

1 stop7h 11m

Washington, D.C. Reagan-National

週五 5/1

1:00 pm-6:06 pm

1 stop6h 06m

$484

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

週二 4/21

12:55 pm-8:15 pm

1 stop6h 20m

Washington, D.C. Reagan-National

週四 4/23

11:55 am-5:56 pm

1 stop7h 01m

$526

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

週五 4/24

12:55 pm-9:25 pm

2 stops7h 30m

Washington, D.C. Dulles Intl

週五 5/1

12:35 pm-6:06 pm

2 stops6h 31m

$536

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

週四 8/6

7:43 am-2:47 pm

1 stop6h 04m

Philadelphia

週一 8/10

3:10 pm-11:41 pm

2 stops9h 31m

$539

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

週一 4/27

12:55 pm-7:23 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

週五 5/1

10:32 pm-6:06 pm

2 stops20h 34m

$558

Sioux CityWashington, D.C.

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

週一 4/27

12:55 pm-7:23 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

週四 4/30

10:30 pm-6:06 pm

1 stop20h 36m

$567

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

週一 5/25

7:53 am-2:47 pm

1 stop5h 54m

Philadelphia

週四 5/28

4:14 pm-11:44 pm

1 stop8h 30m

$570

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

週一 4/27

12:55 pm-7:13 pm

1 stop5h 18m

Washington, D.C. Reagan-National

週五 5/1

6:30 am-6:06 pm

1 stop12h 36m

$602

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

週一 4/27

12:55 pm-9:23 pm

1 stop7h 28m

Baltimore/Washington

週五 5/1

6:15 am-6:06 pm

1 stop12h 51m

$603

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

週二 4/21

12:55 pm-9:23 pm

1 stop7h 28m

Baltimore/Washington

週四 4/23

6:00 am-5:56 pm

1 stop12h 56m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 23 resultsSorted by cheapest first
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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 $156). Flying from Sioux City to Maryland in February is currently the most expensive (average of $441). 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 07m. 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 - Washington, D.C. Dulles Intl, Sioux City Sioux Gateway - Philadelphia or Sioux City Sioux Gateway - Baltimore/Washington 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 $156). Flying from Sioux City to Maryland in February is currently the most expensive (average of $441). 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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