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Cheap flights from Maryland to Sioux City from $344

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Sioux City departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:08 am - 5:56 pm
BWI
-
SUX
7h 48m
1 stop
United Airlines Logo
6:00 am - 3:11 pm
SUX
-
BWI
8h 11m
1 stop
$344United Airlines
Thu, Apr 23 - Sat, Apr 25
United Airlines Logo
11:08 am - 5:56 pm
BWI
-
SUX
7h 48m
1 stop
United Airlines Logo
6:00 am - 4:24 pm
SUX
-
BWI
9h 24m
2 stops
$349United Airlines
Thu, Apr 23 - Sat, Apr 25
United Airlines Logo
3:30 pm - 11:41 pm
PHL
-
SUX
9h 11m
1 stop
United Airlines Logo
12:53 pm - 9:09 pm
SUX
-
PHL
7h 16m
1 stop
$374United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
11:55 am - 5:56 pm
DCA
-
SUX
7h 01m
1 stop
United Airlines Logo
12:55 pm - 9:06 pm
SUX
-
DCA
7h 11m
1 stop
$384United Airlines
Thu, Apr 23 - Sat, Apr 25
United Airlines Logo
10:08 pm - 6:06 pm
IAD
-
SUX
20h 58m
2 stops
United Airlines Logo
12:55 pm - 7:28 pm
SUX
-
IAD
5h 33m
1 stop
$437United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
10:08 pm - 6:06 pm
IAD
-
SUX
20h 58m
2 stops
United Airlines Logo
12:55 pm - 9:18 pm
SUX
-
IAD
7h 23m
1 stop
$438United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:55 pm - 6:06 pm
BWI
-
SUX
24h 11m
1 stop
United Airlines Logo
12:55 pm - 9:02 pm
SUX
-
BWI
7h 07m
1 stop
$445United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
10:30 pm - 6:06 pm
IAD
-
SUX
20h 36m
1 stop
United Airlines Logo
12:55 pm - 7:28 pm
SUX
-
IAD
5h 33m
1 stop
$445United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
11:55 am - 5:56 pm
DCA
-
SUX
7h 01m
1 stop
United Airlines Logo
6:00 am - 8:55 pm
SUX
-
DCA
13h 55m
2 stops
$449United Airlines
Thu, Apr 23 - Sat, Apr 25
United Airlines Logo
6:55 pm - 6:06 pm
BWI
-
SUX
24h 11m
1 stop
United Airlines Logo
12:55 pm - 9:02 pm
SUX
-
BWI
7h 07m
1 stop
$453United Airlines
Wed, Apr 29 - Sat, May 2

United Airlines flights from Maryland to Sioux City

Our best United Airlines deals on Maryland to Sioux City flight tickets
United Airlines
Apr 23
BWI11:08 amBaltimore/Washington
7h 48m
1 stop
SUX5:56 pmSioux City Sioux Gateway
Apr 25
SUX6:00 amSioux City Sioux Gateway
8h 11m
1 stop
BWI3:11 pmBaltimore/Washington
$344
United Airlines
Apr 23
BWI11:08 amBaltimore/Washington
7h 48m
1 stop
SUX5:56 pmSioux City Sioux Gateway
Apr 25
SUX6:00 amSioux City Sioux Gateway
9h 24m
2 stops
BWI4:24 pmBaltimore/Washington
$349
United Airlines
Mar 17
PHL3:30 pmPhiladelphia
9h 11m
1 stop
SUX11:41 pmSioux City Sioux Gateway
Mar 21
SUX12:53 pmSioux City Sioux Gateway
7h 16m
1 stop
PHL9:09 pmPhiladelphia
$374

momondo 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, momondo users made 832,500 searches. Data last updated March 2, 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

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Thu 4/23

11:08 am-5:56 pm

1 stop7h 48m

Sioux City Sioux Gateway

Sat 4/25

6:00 am-3:11 pm

1 stop8h 11m

$344

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Thu 4/23

11:08 am-5:56 pm

1 stop7h 48m

Sioux City Sioux Gateway

Sat 4/25

6:00 am-4:24 pm

2 stops9h 24m

$349

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

Tue 3/17

3:30 pm-11:41 pm

1 stop9h 11m

Sioux City Sioux Gateway

Sat 3/21

12:53 pm-9:09 pm

1 stop7h 16m

$374

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Thu 4/23

11:55 am-5:56 pm

1 stop7h 01m

Sioux City Sioux Gateway

Sat 4/25

12:55 pm-9:06 pm

1 stop7h 11m

$384

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

10:08 pm-6:06 pm

2 stops20h 58m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-7:28 pm

1 stop5h 33m

$437

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

10:08 pm-6:06 pm

2 stops20h 58m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:18 pm

1 stop7h 23m

$438

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Wed 4/29

6:55 pm-6:06 pm

1 stop24h 11m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:02 pm

1 stop7h 07m

$445

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

Wed 4/29

10:30 pm-6:06 pm

1 stop20h 36m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-7:28 pm

1 stop5h 33m

$445

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

Thu 4/23

11:55 am-5:56 pm

1 stop7h 01m

Sioux City Sioux Gateway

Sat 4/25

6:00 am-8:55 pm

2 stops13h 55m

$449

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

Wed 4/29

6:55 pm-6:06 pm

1 stop24h 11m

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-9:02 pm

1 stop7h 07m

$453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sioux City from

How to get the cheapest flight ticket from Maryland to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Maryland to Sioux City Sioux Gateway?

United Airlines is the most popular carrier operating from Maryland to Sioux City Sioux Gateway

What airlines fly to Sioux City?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Sioux City from Maryland according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 4 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

Cheap Maryland to Sioux City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Sioux City

Fastest flight time

7h 01m

Direct flights

None
The fastest flight from Maryland to Sioux City takes 7h 01m
There are no direct flights from Maryland to Sioux City. There are no popular flight routes from Maryland to Sioux City.
Search flight deals

  • When did momondo last update prices for flights from Maryland to Sioux City Sioux Gateway Airport?

    Prices for flights from Maryland to Sioux City Sioux Gateway Airport are updated daily.

  • How many operators does momondo search for flights from Maryland to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Maryland to Sioux City Sioux Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Maryland to Sioux City

Compare and see reviews for airlines that fly from Maryland to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,377 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Sioux City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sioux City from Maryland.

Can I find flights from Maryland to Sioux City with flexible booking policies on momondo?

Flights from Maryland to Sioux City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Maryland to Sioux City?

momondo helps you find the best flight between Maryland and Sioux City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Maryland to Sioux City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maryland to Sioux City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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