$402+ Cheap flights from Sioux City (SUX) to Maryland
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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BWI
Oct 15 — Oct 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sioux City to Maryland 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 Sioux City to Maryland
Cheapest
Best
Last-minute
Cheapest flights from Sioux City to MarylandExplore 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 September 15, 2026.
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 September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/268:35 am -
1 stop4h 48m
Wed 9/3011:57 am -
1 stop6h 56m
Deal found 9/11![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/118:35 am -
1 stop4h 48m
Sat 10/171:15 pm -
1 stop5h 38m
Deal found 9/11![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/148:35 am -
1 stop4h 48m
Tue 10/202:05 pm -
1 stop4h 48m
Deal found 9/14![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/106:00 am -
1 stop6h 35m
Sat 11/141:17 pm -
1 stop5h 53m
Deal found 9/12![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/106:00 am -
1 stop7h 06m
Sat 11/144:19 pm -
1 stop8h 24m
Deal found 9/12![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/106:00 am -
1 stop5h 03m
Sat 11/144:09 pm -
1 stop8h 34m
Deal found 9/12![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/56:00 am -
1 stop5h 05m
Tue 11/103:35 pm -
1 stop9h 08m
Deal found 9/11![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 11/66:45 pm -
1 stop27h 54m
Tue 11/103:35 pm -
1 stop9h 08m
Deal found 9/11![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:58 pm -
1 stop9h 19m
Tue 10/201:10 pm -
1 stop5h 43m
Deal found 9/14![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/118:35 am -
1 stop24h 55m
Sat 10/1711:55 am -
1 stop6h 58m
Deal found 9/11![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:58 pm -
1 stop27h 46m
Tue 10/2011:55 am -
1 stop6h 58m
Deal found 9/14![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/56:00 am -
1 stop7h 06m
Tue 11/104:19 pm -
1 stop8h 24m
Deal found 9/11![United Airlines logo]()
$659
Best flights from Sioux City to MarylandDiscover carefully curated flight deals from Sioux City to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Sioux City to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/309:03 am -
1 stop7h 02m
Wed 2/311:55 am -
1 stop6h 59m
Deal found 9/14![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 1/309:03 am -
1 stop7h 35m
Wed 2/31:16 pm -
2 stops11h 26m
Deal found 9/10![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/268:35 am -
1 stop4h 48m
Wed 9/3011:57 am -
1 stop6h 56m
Deal found 9/11![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/309:03 am -
1 stop11h 28m
Wed 2/34:10 pm -
1 stop8h 32m
Deal found 9/14![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/148:35 am -
1 stop4h 48m
Tue 10/202:05 pm -
1 stop4h 48m
Deal found 9/14![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 1/309:03 am -
1 stop5h 52m
Wed 2/312:49 pm -
1 stop6h 05m
Deal found 9/10![United Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/56:00 am -
1 stop5h 05m
Tue 11/101:20 pm -
2 stops11h 23m
Deal found 9/11![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 11/66:45 pm -
1 stop27h 54m
Tue 11/103:35 pm -
1 stop9h 08m
Deal found 9/11![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:58 pm -
1 stop9h 19m
Tue 10/201:10 pm -
1 stop5h 43m
Deal found 9/14![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/118:35 am -
1 stop24h 55m
Sat 10/1711:55 am -
1 stop6h 58m
Deal found 9/11![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/106:00 am -
1 stop5h 03m
Sat 11/147:00 am -
2 stops12h 10m
Deal found 9/12![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:58 pm -
1 stop27h 46m
Tue 10/2011:55 am -
1 stop6h 58m
Deal found 9/14![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/106:00 am -
1 stop6h 35m
Sat 11/148:24 am -
2 stops10h 46m
Deal found 9/12![United Airlines logo]()
$673
Last-minute flights from Sioux City to MarylandDiscover last-minute flight deals from Sioux City to Maryland. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux City to Maryland. Data last updated September 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/268:35 am -
1 stop4h 48m
Wed 9/3011:57 am -
1 stop6h 56m
Deal found 9/11![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/118:35 am -
1 stop4h 48m
Sat 10/171:15 pm -
1 stop5h 38m
Deal found 9/11![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/118:35 am -
1 stop24h 55m
Sat 10/1711:55 am -
1 stop6h 58m
Deal found 9/11![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/116:58 pm -
1 stop9h 19m
Sat 10/171:10 pm -
1 stop5h 43m
Deal found 9/11![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/148:35 am -
1 stop4h 48m
Tue 10/202:05 pm -
1 stop4h 48m
Deal found 9/14![United Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:58 pm -
1 stop9h 19m
Tue 10/201:10 pm -
1 stop5h 43m
Deal found 9/14![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:58 pm -
1 stop27h 46m
Tue 10/2011:55 am -
1 stop6h 58m
Deal found 9/14![United Airlines logo]()
$607
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 September 15, 2026.
Round-trip from | $404 (United Airlines) |
|---|
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 7,457,451 searches. Data last updated September 15, 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
Cheapest round-trip
Sioux CityWashington, D.C.
SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National
SUXDCA
Sioux City Sioux Gateway
Sat 1/30
9:03 am-5:05 pm
1 stop7h 02m
Washington, D.C. Reagan-National
Wed 2/3
11:55 am-5:54 pm
1 stop6h 59m
$402
Sioux CityPhiladelphia
SUX Sioux City Sioux Gateway - PHL Philadelphia
SUXPHL
Sioux City Sioux Gateway
Sat 1/30
9:03 am-5:38 pm
1 stop7h 35m
Philadelphia
Wed 2/3
1:16 pm-11:42 pm
2 stops11h 26m
$414
Sioux CityWashington, D.C.
SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National
SUXDCA
Sioux City Sioux Gateway
Sat 9/26
8:35 am-2:23 pm
1 stop4h 48m
Washington, D.C. Reagan-National
Wed 9/30
11:57 am-5:53 pm
1 stop6h 56m
$419
Sioux CityBaltimore
SUX Sioux City Sioux Gateway - BWI Baltimore/Washington
SUXBWI
Sioux City Sioux Gateway
Sat 1/30
9:03 am-9:31 pm
1 stop11h 28m
Baltimore/Washington
Wed 2/3
4:10 pm-11:42 pm
1 stop8h 32m
$461
Quickest round-trip
Sioux CityWashington, D.C.
SUX Sioux City Sioux Gateway - DCA Washington, D.C. Reagan-National
SUXDCA
Sioux City Sioux Gateway
Wed 10/14
8:35 am-2:23 pm
1 stop4h 48m
Washington, D.C. Reagan-National
Tue 10/20
2:05 pm-5:53 pm
1 stop4h 48m
$466
Sioux CityWashington, D.C.
SUX Sioux City Sioux Gateway - IAD Washington, D.C. Dulles Intl
SUXIAD
Sioux City Sioux Gateway
Sat 1/30
9:03 am-3:55 pm
1 stop5h 52m
Washington, D.C. Dulles Intl
Wed 2/3
12:49 pm-5:54 pm
1 stop6h 05m
$522
Sioux CityPhiladelphia
SUX Sioux City Sioux Gateway - PHL Philadelphia
SUXPHL
Sioux City Sioux Gateway
Thu 11/5
6:00 am-12:05 pm
1 stop5h 05m
Philadelphia
Tue 11/10
1:20 pm-11:43 pm
2 stops11h 23m
$553
Sioux CityPhiladelphia
SUX Sioux City Sioux Gateway - PHL Philadelphia
SUXPHL
Sioux City Sioux Gateway
Fri 11/6
6:45 pm-11:39 pm
1 stop27h 54m
Philadelphia
Tue 11/10
3:35 pm-11:43 pm
1 stop9h 08m
$565
Sioux CityWashington, D.C.
SUX Sioux City Sioux Gateway - IAD Washington, D.C. Dulles Intl
SUXIAD
Sioux City Sioux Gateway
Wed 10/14
6:58 pm-5:17 am
1 stop9h 19m
Washington, D.C. Dulles Intl
Tue 10/20
1:10 pm-5:53 pm
1 stop5h 43m
$572
Sioux CityBaltimore
SUX Sioux City Sioux Gateway - BWI Baltimore/Washington
SUXBWI
Sioux City Sioux Gateway
Sun 10/11
8:35 am-10:30 am
1 stop24h 55m
Baltimore/Washington
Sat 10/17
11:55 am-5:53 pm
1 stop6h 58m
$589
Showing 1-10 of 13 resultsSorted by cheapest first
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.
SUX-DCA
SUX-PHL
SUX-BWI
SUX-IAD
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
SUX-USMD
SUX-DCA
SUX-PHL
SUX-BWI
SUX-IAD
No data available for this route at this time. Please check back soon.
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations