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Sioux City

$317+ Cheap flights from Maryland to Sioux City (SUX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SUX
mar. 15 — mar. 221
dom. 3/15
dom. 3/22
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 febrero 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.
jue. 2/261:00 pm
DCA
-
SUX
1 stop5h 41m
United Airlines
lun. 3/21:00 pm
SUX
-
DCA
1 stop5h 12m
United Airlines
Deal found 2/11$317
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.
mar. 10/2711:39 am
PHL
-
SUX
1 stop6h 53m
United Airlines
sáb. 10/3112:45 pm
SUX
-
PHL
1 stop5h 33m
United Airlines
Deal found 2/11$344
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.
sáb. 2/284:10 pm
BWI
-
SUX
1 stop8h 32m
United Airlines
mié. 3/41:00 pm
SUX
-
BWI
1 stop7h 17m
United Airlines
Deal found 2/9$359
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.
sáb. 2/283:37 pm
PHL
-
SUX
1 stop9h 05m
United Airlines
lun. 3/21:00 pm
SUX
-
PHL
1 stop7h 09m
United Airlines
Deal found 2/11$399
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.
vie. 4/107:45 pm
PHL
-
SUX
2 stops23h 11m
United Airlines
lun. 4/2012:55 pm
SUX
-
PHL
1 stop7h 37m
United Airlines
Deal found 2/10$458
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.
vie. 8/143:30 pm
PHL
-
SUX
1 stop9h 12m
United Airlines
mar. 8/1812:45 pm
SUX
-
PHL
1 stop5h 33m
United Airlines
Deal found 2/11$476
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.
mar. 4/288:20 am
IAD
-
SUX
2 stops10h 36m
United Airlines
sáb. 5/212:55 pm
SUX
-
IAD
1 stop7h 23m
United Airlines
Deal found 2/12$486
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/173:37 pm
PHL
-
SUX
1 stop9h 05m
United Airlines
mié. 2/186:00 am
SUX
-
PHL
1 stop8h 51m
United Airlines
Deal found 2/12$494
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.
mié. 7/11:31 pm
PHL
-
SUX
1 stop5h 01m
United Airlines
dom. 7/512:45 pm
SUX
-
PHL
1 stop5h 33m
United Airlines
Deal found 2/10$499
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.
sáb. 2/288:20 am
IAD
-
SUX
2 stops16h 22m
United Airlines
mié. 3/41:00 pm
SUX
-
IAD
1 stop7h 18m
United Airlines
Deal found 2/11$502
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.
sáb. 2/284:11 pm
DCA
-
SUX
1 stop8h 31m
United Airlines
mié. 3/41:00 pm
SUX
-
DCA
1 stop5h 12m
United Airlines
Deal found 2/9$519
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.
vie. 3/2710:30 am
DCA
-
SUX
1 stop8h 11m
United Airlines
vie. 4/312:55 pm
SUX
-
DCA
1 stop7h 11m
United Airlines
Deal found 2/10$544

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 febrero 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(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

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 febrero 13, 2026.
Use the filters below to find and compare flights from Maryland to Sioux City that are best for you.

Fly from

Maryland

Fly to

Sioux City

Route

Depart

Return

Price

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

jue. 2/26

1:00 pm-5:41 pm

1 stop5h 41m

Sioux City Sioux Gateway

lun. 3/2

1:00 pm-7:12 pm

1 stop5h 12m

$317

BaltimoreSioux City

BWI - SUX

BWISUX

Baltimore/Washington

sáb. 2/28

4:10 pm-11:42 pm

1 stop8h 32m

Sioux City Sioux Gateway

mié. 3/4

1:00 pm-9:17 pm

1 stop7h 17m

$359

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

sáb. 2/28

3:37 pm-11:42 pm

1 stop9h 05m

Sioux City Sioux Gateway

lun. 3/2

1:00 pm-9:09 pm

1 stop7h 09m

$399

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

vie. 4/10

7:45 pm-5:56 pm

2 stops23h 11m

Sioux City Sioux Gateway

lun. 4/20

12:55 pm-9:32 pm

1 stop7h 37m

$458

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

mar. 4/28

8:20 am-5:56 pm

2 stops10h 36m

Sioux City Sioux Gateway

sáb. 5/2

12:55 pm-9:18 pm

1 stop7h 23m

$486

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

mié. 7/1

1:31 pm-5:32 pm

1 stop5h 01m

Sioux City Sioux Gateway

dom. 7/5

12:45 pm-7:18 pm

1 stop5h 33m

$499

Washington, D.C.Sioux City

IAD - SUX

IADSUX

Washington, D.C. Dulles Intl

sáb. 2/28

8:20 am-11:42 pm

2 stops16h 22m

Sioux City Sioux Gateway

mié. 3/4

1:00 pm-9:18 pm

1 stop7h 18m

$502

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

sáb. 2/28

4:11 pm-11:42 pm

1 stop8h 31m

Sioux City Sioux Gateway

mié. 3/4

1:00 pm-7:12 pm

1 stop5h 12m

$519

Washington, D.C.Sioux City

DCA - SUX

DCASUX

Washington, D.C. Reagan-National

vie. 3/27

10:30 am-5:41 pm

1 stop8h 11m

Sioux City Sioux Gateway

vie. 4/3

12:55 pm-9:06 pm

1 stop7h 11m

$544

PhiladelphiaSioux City

PHL - SUX

PHLSUX

Philadelphia

mar. 3/3

12:55 pm-5:41 pm

1 stop5h 46m

Sioux City Sioux Gateway

jue. 3/5

12:53 pm-9:09 pm

1 stop7h 16m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 18 results
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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

What is the cheapest month to book a flight from Maryland to Sioux City?

Currently, October is the cheapest month in which you can book a flight from Maryland to Sioux City (average of $150). Flying from Maryland to Sioux City in January is currently the most expensive (average of $335). 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 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 41m. 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. Dulles Intl - Sioux City Sioux Gateway, Philadelphia - 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.

  • What is the cheapest month to book a flight from Maryland to Sioux City?

    Currently, October is the cheapest month in which you can book a flight from Maryland to Sioux City (average of $150). Flying from Maryland to Sioux City in January is currently the most expensive (average of $335). 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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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 febrero 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$533FlexibilityNo cancel feeOn-time69%

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