$318+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Maryland to Sioux City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap 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 26, 2025.
Round-trip from | $364 (United Airlines) |
|---|---|
One-way from | $318 (United Airlines) |
Find flight deals from Maryland to Sioux City
Cheapest flights from Maryland to Sioux CityExplore 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 26, 2025.
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 26, 2025.
This United Airlines deal was found by Cheapflights users on 6/24. 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.
This United Airlines deal was found by Cheapflights users on 6/25. 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.
This United Airlines deal was found by Cheapflights users on 6/25. 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.
This United Airlines deal was found by Cheapflights users on 6/25. 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.
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 26, 2025.
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
Washington, D.C.Sioux City
IAD - SUX
IADSUX
Washington, D.C. Dulles Intl
Thu 9/11
3:55 pm-10:57 pm
1 stop8h 02m
Sioux City Sioux Gateway
Mon 9/15
6:48 pm-5:22 am
1 stop9h 34m
Washington, D.C.Sioux City
DCA - SUX
DCASUX
Washington, D.C. Reagan-National
Thu 9/11
5:00 pm-10:57 pm
1 stop6h 57m
Sioux City Sioux Gateway
Mon 9/15
6:48 pm-9:21 am
2 stops13h 33m
PhiladelphiaSioux City
PHL - SUX
PHLSUX
Philadelphia
Mon 8/18
6:30 am-10:40 pm
1 stop17h 10m
Sioux City Sioux Gateway
Wed 8/20
6:48 pm-5:35 am
1 stop9h 47m
BaltimoreSioux City
BWI - SUX
BWISUX
Baltimore/Washington
Thu 7/10
10:05 am-6:18 pm
1 stop9h 13m
Sioux City Sioux Gateway
Mon 7/14
6:53 pm-5:10 am
1 stop9h 17m
Washington, D.C.Sioux City
IAD - SUX
IADSUX
Washington, D.C. Dulles Intl
Wed 7/2
8:30 am-10:40 pm
2 stops15h 10m
BaltimoreSioux City
BWI - SUX
BWISUX
Baltimore/Washington
Wed 7/2
5:20 pm-10:40 pm
1 stop6h 20m
PhiladelphiaSioux City
PHL - SUX
PHLSUX
Philadelphia
Wed 7/30
8:00 am-6:18 pm
1 stop11h 18m
Washington, D.C.Sioux City
DCA - SUX
DCASUX
Washington, D.C. Reagan-National
Wed 7/2
7:25 am-10:40 pm
1 stop16h 15m
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.
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 $318). Flying from Maryland to Sioux City in March is currently the most expensive (average of $446). 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.
Rainfall in Sioux City by month
Plan your trip to Sioux City by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.
Temperature in Sioux City by month
Plan your trip to Sioux City by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing Sioux City
Get insights into the airlines that provide service to Sioux City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux City. Reviews last updated June 26, 2025.
Read through reviews of airlines operating flights from Maryland to Sioux City, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Crew
Boarding
Comfort
Food
Reviews
Deb,Jan 2025
MKE - ORD
Overall
Entertainment
Crew
Boarding
Comfort
Food
Reviews
Deb,Jan 2025
MKE - ORD
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.
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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.
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 26, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$429 | FlexibilityNo cancel fee | On-time69% |