Cheap flights from Washington, D.C. (WAS) to Sioux City (SUX) from $437

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Sioux City (average of $303). Flying from Washington, D.C. to Sioux City in July is currently the most expensive (average of $539). 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.

• What airport do you fly into for flights to Sioux City from Washington, D.C.?

  Sioux City Sioux Gateway (SUX) is the airport you will fly into if you book a flight from Washington, D.C. to Sioux City. You should not have trouble finding flights to Sioux Gateway from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Sioux City airport from Washington, D.C.. It is only a 7.0 mi journey from Sioux Gateway (SUX) to Sioux City’s city center.

• Can I find flights from Washington, D.C. to Sioux City for under $500 on Cheapflights?

  Yes, there are multiple flights from Washington, D.C. to Sioux City for under $500. The cheapest flight booked recently is on United Airlines for just $500, but on average you can expect to pay $605.

• Are there last-minute flights available from Washington, D.C. to Sioux City for under $700?

  There are currently 6+ open flights from Washington, D.C. to Sioux City within the next 7 days for less than $700.

• What is the cheapest airline to fly from Washington, D.C. to Sioux City round-trip?

  Cheapflights users have booked flights from Washington, D.C. to Sioux City round-trip from $500.

• What are the most popular routes from Washington, D.C. to Sioux City?

  Most travelers choose Baltimore/Washington - Sioux City Sioux Gateway, Washington, D.C. Dulles Intl - Sioux City Sioux Gateway or Washington, D.C. Reagan-National - Sioux City Sioux Gateway when deciding on the best route from Washington, D.C. to Sioux City.

• What does IAD to SUX mean?

  Washington, D.C. Dulles Intl Airport is IAD and Sioux City Sioux Gateway Airport is SUX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are some additional IATA codes for airports related to your trip.

• Can I find deals for flights from Washington, D.C. to Sioux City that include extra baggage allowance?

  The amount of baggage you can bring on your Washington, D.C. to Sioux City flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Washington, D.C. to Sioux City with specific airlines?

  Yes, Cheapflights allows you to browse and filter Washington, D.C. to Sioux City flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Washington, D.C. to Sioux City that include hotel bookings?

  Yes. In addition to deals on Washington, D.C. to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Washington, D.C. to Sioux City?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Sioux City.

• Can I find deals for business class flights from Washington, D.C. to Sioux City?

  Yes. Cheapflights offers flight deals from Washington, D.C. 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.

• Can I find deals for flights from Washington, D.C. to Sioux City that allow pets onboard?

  Many airlines flying from Washington, D.C. to Sioux City offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Washington, D.C. to Sioux City?

  Yes, you can often find last-minute deals on Washington, D.C. to Sioux City flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Washington, D.C. to Sioux City flight deals updated?

  The Washington, D.C. to Sioux City flight deals you see on this page were last updated on 5/16.