$197+ Cheap flights from Sioux City (SUX) to Washington, D.C. (WAS)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SUX — WAS
jul. 16 — jul. 231

What is the cheapest time of day to fly from SUX to WAS?

One of the essential ways to save on airfare from Sioux City to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 11% on airfare.

Cheap Sioux City to Washington, D.C. flights in July & August 2024

Find cheap flight options from Sioux City to Washington, D.C. specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Prices were last updated on julio 11, 2024.
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - DCA
1 stop5h 09mUnited Airlines
dom. 7/215:00 pmDCA - SUX
1 stop6h 53mUnited Airlines
Deal found 7/10$436
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/166:15 amSUX - DCA
1 stop5h 09mUnited Airlines
dom. 7/215:00 pmDCA - SUX
1 stop6h 53mUnited Airlines
Deal found 7/10$517
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
1 stop4h 37mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$543
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
1 stop4h 37mUnited Airlines
dom. 7/2110:08 pmIAD - SUX
1 stop21h 18mUnited Airlines
Deal found 7/10$594
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - DCA
2 stops11h 55mUnited Airlines
dom. 7/216:00 pmDCA - SUX
1 stop5h 53mUnited Airlines
Deal found 7/10$619
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
2 stops24h 18mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$640
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/166:15 amSUX - DCA
2 stops11h 55mUnited Airlines
dom. 7/216:00 pmDCA - SUX
1 stop5h 53mUnited Airlines
Deal found 7/10$664
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/167:01 pmSUX - IAD
1 stop15h 25mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$675
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/167:01 pmSUX - BWI
1 stop19h 15mUnited Airlines
dom. 7/2110:05 amBWI - SUX
1 stop9h 21mUnited Airlines
Deal found 7/10$685

Sioux City to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Sioux City and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - DCA
1 stop5h 09mUnited Airlines
dom. 7/215:00 pmDCA - SUX
1 stop6h 53mUnited Airlines
Deal found 7/10$436
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/166:15 amSUX - DCA
1 stop5h 09mUnited Airlines
dom. 7/215:00 pmDCA - SUX
1 stop6h 53mUnited Airlines
Deal found 7/10$517
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
1 stop4h 37mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$543
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
1 stop4h 37mUnited Airlines
dom. 7/2110:08 pmIAD - SUX
1 stop21h 18mUnited Airlines
Deal found 7/10$594
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - DCA
2 stops11h 55mUnited Airlines
dom. 7/216:00 pmDCA - SUX
1 stop5h 53mUnited Airlines
Deal found 7/10$619
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
2 stops24h 18mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$640
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/166:15 amSUX - DCA
2 stops11h 55mUnited Airlines
dom. 7/216:00 pmDCA - SUX
1 stop5h 53mUnited Airlines
Deal found 7/10$664
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/167:01 pmSUX - IAD
1 stop15h 25mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$675
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/167:01 pmSUX - BWI
1 stop19h 15mUnited Airlines
dom. 7/2110:05 amBWI - SUX
1 stop9h 21mUnited Airlines
Deal found 7/10$685

Sioux City to Washington, D.C. flights leaving soon

Find last-minute flight options from Sioux City to Washington, D.C. for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - DCA
1 stop5h 09mUnited Airlines
dom. 7/215:00 pmDCA - SUX
1 stop6h 53mUnited Airlines
Deal found 7/10$436
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/166:15 amSUX - DCA
1 stop5h 09mUnited Airlines
dom. 7/215:00 pmDCA - SUX
1 stop6h 53mUnited Airlines
Deal found 7/10$517
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
1 stop4h 37mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$543
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
1 stop4h 37mUnited Airlines
dom. 7/2110:08 pmIAD - SUX
1 stop21h 18mUnited Airlines
Deal found 7/10$594
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - DCA
2 stops11h 55mUnited Airlines
dom. 7/216:00 pmDCA - SUX
1 stop5h 53mUnited Airlines
Deal found 7/10$619
This United Airlines deal was found by Cheapflights users on 7/10. 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. 7/176:15 amSUX - IAD
2 stops24h 18mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$640
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/166:15 amSUX - DCA
2 stops11h 55mUnited Airlines
dom. 7/216:00 pmDCA - SUX
1 stop5h 53mUnited Airlines
Deal found 7/10$664
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/167:01 pmSUX - IAD
1 stop15h 25mUnited Airlines
dom. 7/2110:20 pmIAD - SUX
2 stops25h 33mUnited Airlines
Deal found 7/10$675
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 7/167:01 pmSUX - BWI
1 stop19h 15mUnited Airlines
dom. 7/2110:05 amBWI - SUX
1 stop9h 21mUnited Airlines
Deal found 7/10$685

One-way flights to Washington, D.C. from Sioux City

Search for one-way flight options from Sioux City to Washington, D.C.. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,800,118 searches. Data last updated julio 11, 2024.
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 9/247:20 amSUX - DCA
1 stop5h 46mUnited Airlines
Deal found 7/10$197
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 9/243:35 pmSUX - IAD
1 stop6h 24mUnited Airlines
Deal found 7/10$197
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 9/243:35 pmSUX - DCA
2 stops21h 31mUnited Airlines
Deal found 7/10$243
This United Airlines deal was found by Cheapflights users on 7/10. 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.
mar. 9/243:35 pmSUX - IAD
2 stops23h 23mUnited Airlines
Deal found 7/10$243

What is the cheapest day to fly from Sioux City to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Sioux City to Washington, D.C.. Price data was last updated on July 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sioux City to Washington, D.C. flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Sioux City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sioux City 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.

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated julio 11, 2024.
7.4
Good
10,000 reviews

Crew

8.1

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

7.4
Good
10,000 reviews
7.4
Good
10,000 reviews

Crew

8.1

Food

6.7

Comfort

7.2

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

More comfort and free, fast Wi-Fi would always be appreciated.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Washington, D.C.. 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 from for flights from Sioux City to Washington, D.C.?

    If you book a flight to Washington, D.C. from Sioux City, you will be flying from Sioux Gateway, which is the city’s only airport. Sioux City Sioux Gateway (SUX) is located 7.0 mi from the center of Sioux City. There are 0 flights from Sioux Gateway to Washington, D.C. per day from 1 airline.

  • Are there last-minute flights available from Sioux City to Washington, D.C. for under $500?

    There are currently 12+ open flights from Sioux City to Washington, D.C. within the next 7 days for less than $500.

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

  • What does SUX to IAD mean?

    This is defined as Sioux City Sioux Gateway Airport (SUX) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

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

    The amount of baggage you can bring on your Sioux City to Washington, D.C. 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 Sioux City to Washington, D.C. with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux City to Washington, D.C. 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 Sioux City to Washington, D.C. that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux City to Washington, D.C. 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 Sioux City to Washington, D.C. that allow pets onboard?

    Many airlines flying from Sioux City to Washington, D.C. 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 Sioux City to Washington, D.C.?

    Yes, you can often find last-minute deals on Sioux City to Washington, D.C. 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 Sioux City to Washington, D.C. flight deals updated?

    The Sioux City to Washington, D.C. flight deals you see on this page were last updated on 7/10.

  • What is the cheapest month to book a flight from Sioux City to Washington, D.C.?

    Currently, September is the cheapest month in which you can book a flight from Sioux City to Washington, D.C. (average of $280). Flying from Sioux City to Washington, D.C. in June is currently the most expensive (average of $378). 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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Top airline flying from Sioux City to Washington, D.C.

Discover the top airline that operate flights from Sioux City to Washington, D.C.. 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 2,800,118 searches. Data last updated julio 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$207Average$431FlexibilityNo cancel feeOn-time69%

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