How does KAYAK find such low prices on flights from Maryland to Sioux City?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Sioux City.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Sioux City?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maryland to Sioux City?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Maryland with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Sioux City?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$334 CHEAP FLIGHTS from Maryland to Sioux City

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Flight Deals

Cheap Flights from Maryland to Sioux City

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Last minute

Recent round-trip flight deals from Maryland to Sioux City

Thu, Oct 8 - Tue, Oct 13

11:57 am - 5:53 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 56m1 stop Chicago O'Hare Intl

8:35 am - 2:23 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

4h 48m1 stop Chicago O'Hare Intl

$334United Airlines

Fri, Nov 6 - Sun, Nov 8

1:06 pm - 6:10 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 04m1 stop Chicago O'Hare Intl

6:00 am - 2:12 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

7h 12m1 stop Chicago O'Hare Intl

$334United Airlines

Sat, Jan 9 - Wed, Jan 13

1:16 pm - 5:54 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

5h 38m1 stop Chicago O'Hare Intl

9:03 am - 5:38 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

7h 35m1 stop Chicago O'Hare Intl

$404United Airlines

Sat, Jan 9 - Wed, Jan 13

11:17 am - 5:54 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

7h 37m1 stop Chicago O'Hare Intl

9:03 am - 5:38 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

7h 35m1 stop Chicago O'Hare Intl

$404United Airlines

Sat, Jan 9 - Tue, Jan 12

1:01 pm - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 53m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$424United Airlines

Sat, Jan 9 - Wed, Jan 13

10:15 am - 5:54 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

8h 39m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

9:03 am - 5:38 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

7h 35m1 stop Chicago O'Hare Intl

$459United Airlines

Sat, Jan 9 - Tue, Jan 12

1:01 pm - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 53m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$463United Airlines

Sat, Jan 9 - Tue, Jan 12

11:55 am - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

6h 59m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$463United Airlines

Sat, Jan 9 - Wed, Jan 13

1:16 pm - 5:54 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

5h 38m1 stop Chicago O'Hare Intl

9:03 am - 5:38 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

7h 35m1 stop Chicago O'Hare Intl

$474United Airlines

Sat, Jan 9 - Tue, Jan 12

1:01 pm - 5:54 pmDCA Washington, D.C. Reagan-National-SUX Sioux City Sioux Gateway

5h 53m1 stop Chicago O'Hare Intl

9:03 am - 3:32 pmSUX Sioux City Sioux Gateway-DCA Washington, D.C. Reagan-National

5h 29m1 stop Chicago O'Hare Intl

$484United Airlines

Recent last minute flight deals from Maryland to Sioux City

Wed, Sep 16 - Tue, Sep 22

10:41 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 11m1 stop Chicago O'Hare Intl

8:06 am - 4:01 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

6h 55m1 stop Chicago O'Hare Intl

$676United Airlines

Fri, Sep 18 - Tue, Sep 22

1:30 pm - 11:43 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

11h 13m2 stops Chicago O'Hare Intl Denver Intl

8:06 am - 2:40 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

5h 34m1 stop Chicago O'Hare Intl

$709United Airlines

Fri, Sep 18 - Tue, Sep 22

1:30 pm - 11:43 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

11h 13m2 stops Chicago O'Hare Intl Denver Intl

8:06 am - 6:54 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

9h 48m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$714United Airlines

Fri, Sep 18 - Tue, Sep 22

1:30 pm - 5:53 pmPHL Philadelphia-SUX Sioux City Sioux Gateway

5h 23m1 stop Chicago O'Hare Intl

8:06 am - 2:40 pmSUX Sioux City Sioux Gateway-PHL Philadelphia

5h 34m1 stop Chicago O'Hare Intl

$756United Airlines

Wed, Sep 16 - Mon, Sep 21

1:10 pm - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

5h 42m1 stop Chicago O'Hare Intl

8:05 am - 12:44 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

15h 39m1 stop Chicago O'Hare Intl

$764United Airlines

Wed, Sep 16 - Tue, Sep 22

10:41 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

8h 11m1 stop Chicago O'Hare Intl

8:06 am - 9:02 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 56m2 stops Chicago O'Hare Intl New York LaGuardia

$785United Airlines

Wed, Sep 16 - Mon, Sep 21

1:10 pm - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

5h 42m1 stop Chicago O'Hare Intl

8:05 am - 9:02 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 57m2 stops Chicago O'Hare Intl New York LaGuardia

$852United Airlines

Wed, Sep 16 - Tue, Sep 22

8:35 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 17m2 stops Detroit Metropolitan Wayne County Chicago O'Hare Intl

8:06 am - 3:50 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

6h 44m2 stops Chicago O'Hare Intl Detroit Metropolitan Wayne County

$950United Airlines

Fri, Sep 18 - Sun, Sep 20

1:05 pm - 11:43 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

11h 38m2 stops Pittsburgh Denver Intl

8:05 am - 9:23 amSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

24h 18m1 stop Chicago O'Hare Intl

$1,033United Airlines

Wed, Sep 16 - Mon, Sep 21

8:40 am - 5:52 pmIAD Washington, D.C. Dulles Intl-SUX Sioux City Sioux Gateway

10h 12m2 stops State College University Park Chicago O'Hare Intl

8:05 am - 9:02 pmSUX Sioux City Sioux Gateway-IAD Washington, D.C. Dulles Intl

11h 57m2 stops Chicago O'Hare Intl New York LaGuardia

$1,096United Airlines

Useful Info

Low season	July
High season	June
Cheapest flight	$334

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 25% lower on average.

Flight from Reagan Washington National Airport to Sioux City

How does KAYAK find such low prices on flights from Maryland to Sioux City?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maryland to Sioux City.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maryland to Sioux City?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Maryland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maryland to Sioux City?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Maryland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maryland to Sioux City?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Maryland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.