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$335+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BWI
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 3/176:10 am
SUX
-
PHL
2 stops10h 04m
United Airlines
Tue 3/243:30 pm
PHL
-
SUX
1 stop9h 11m
United Airlines
Deal found 2/11$349
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/211:00 pm
SUX
-
DCA
1 stop6h 59m
United Airlines
Sun 2/2210:30 am
DCA
-
SUX
1 stop8h 11m
United Airlines
Deal found 2/11$384
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/251:00 pm
SUX
-
PHL
1 stop7h 09m
United Airlines
Sun 3/13:37 pm
PHL
-
SUX
1 stop9h 05m
United Airlines
Deal found 2/10$401
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/261:00 pm
SUX
-
DCA
1 stop6h 59m
United Airlines
Mon 3/212:00 pm
DCA
-
SUX
1 stop6h 41m
United Airlines
Deal found 2/11$416
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/1012:45 pm
SUX
-
PHL
1 stop7h 51m
United Airlines
Sat 2/143:37 pm
PHL
-
SUX
1 stop9h 05m
United Airlines
Deal found 2/9$484
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/2012:53 pm
SUX
-
BWI
1 stop7h 49m
United Airlines
Sat 3/286:05 am
BWI
-
SUX
1 stop12h 36m
United Airlines
Deal found 2/10$486
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Tue 2/171:00 pm
SUX
-
BWI
1 stop7h 17m
United Airlines
Sat 2/214:10 pm
BWI
-
SUX
1 stop8h 32m
United Airlines
Deal found 2/11$564
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/261:00 pm
SUX
-
BWI
1 stop7h 17m
United Airlines
Mon 3/25:20 pm
BWI
-
SUX
1 stop25h 21m
United Airlines
Deal found 2/11$569
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/1012:45 pm
SUX
-
BWI
1 stop7h 36m
United Airlines
Sat 2/144:10 pm
BWI
-
SUX
1 stop8h 32m
United Airlines
Deal found 2/9$574
This United Airlines deal was found by Cheapflights users on 2/12. 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 2/171:00 pm
SUX
-
IAD
1 stop7h 18m
United Airlines
Sat 2/215:10 pm
IAD
-
SUX
1 stop7h 32m
United Airlines
Deal found 2/12$589
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/171:00 pm
SUX
-
DCA
1 stop6h 59m
United Airlines
Sat 2/214:11 pm
DCA
-
SUX
1 stop8h 31m
United Airlines
Deal found 2/9$695
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/211:00 pm
SUX
-
BWI
1 stop7h 17m
United Airlines
Sun 2/226:30 am
BWI
-
SUX
1 stop12h 11m
United Airlines
Deal found 2/11$713

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 February 13, 2026.

Round-trip from

$349
(United Airlines)

One-way from

$335
(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 February 13, 2026.
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 CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Tue 3/17

6:10 am-5:14 pm

2 stops10h 04m

Philadelphia

Tue 3/24

3:30 pm-11:41 pm

1 stop9h 11m

$349

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Sat 2/21

1:00 pm-8:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Sun 2/22

10:30 am-5:41 pm

1 stop8h 11m

$384

Sioux CityPhiladelphia

SUX - PHL

SUXPHL

Sioux City Sioux Gateway

Wed 2/25

1:00 pm-9:09 pm

1 stop7h 09m

Philadelphia

Sun 3/1

3:37 pm-11:42 pm

1 stop9h 05m

$401

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Thu 2/26

1:00 pm-8:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Mon 3/2

12:00 pm-5:41 pm

1 stop6h 41m

$416

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Fri 3/20

12:53 pm-9:42 pm

1 stop7h 49m

Baltimore/Washington

Sat 3/28

6:05 am-5:41 pm

1 stop12h 36m

$486

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Thu 2/26

1:00 pm-9:17 pm

1 stop7h 17m

Baltimore/Washington

Mon 3/2

5:20 pm-5:41 pm

1 stop25h 21m

$569

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Tue 2/17

1:00 pm-8:59 pm

1 stop6h 59m

Washington, D.C. Reagan-National

Sat 2/21

4:11 pm-11:42 pm

1 stop8h 31m

$695

Sioux CityBaltimore

SUX - BWI

SUXBWI

Sioux City Sioux Gateway

Fri 5/22

6:49 pm-11:26 pm

1 stop27h 37m

Baltimore/Washington

Sat 5/30

6:17 am-5:32 pm

1 stop12h 15m

$762

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Thu 5/28

12:45 pm-10:49 pm

1 stop9h 04m

$335

Sioux CityWashington, D.C.

SUX - DCA

SUXDCA

Sioux City Sioux Gateway

Fri 6/26

12:45 pm-9:59 am

1 stop20h 14m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 14 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 $156). 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 10h 04m. Sioux City and Maryland are separated by a distance of 1110 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 - Philadelphia 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 $156). 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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