Cheap flights from Sioux City (SUX) to Dulles Intl (IAD) from $279

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 7/3. 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 — IAD
Jun 23 — Jun 301

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux City to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap Sioux City to Dulles Intl flights in June & July 2024

Find cheap flight options from Sioux City to Dulles Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,281,944 searches. Prices were last updated on June 18, 2024.
Wed 7/37:01 pmSUX - IAD
1 stop9h 24mUnited Airlines
Mon 7/810:15 pmIAD - SUX
2 stops25h 38mUnited Airlines
Deal found 6/18$532
Wed 7/36:15 amSUX - IAD
2 stops23h 41mUnited Airlines
Mon 7/810:15 pmIAD - SUX
2 stops25h 38mUnited Airlines
Deal found 6/18$542
Wed 7/37:01 pmSUX - IAD
1 stop9h 24mUnited Airlines
Mon 7/81:10 pmIAD - SUX
1 stop10h 43mUnited Airlines
Deal found 6/18$611

Sioux City to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Sioux City and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,281,944 searches. Data last updated June 18, 2024.
Wed 7/37:01 pmSUX - IAD
1 stop9h 24mUnited Airlines
Mon 7/810:15 pmIAD - SUX
2 stops25h 38mUnited Airlines
Deal found 6/18$532
Wed 7/36:15 amSUX - IAD
2 stops23h 41mUnited Airlines
Mon 7/810:15 pmIAD - SUX
2 stops25h 38mUnited Airlines
Deal found 6/18$542
Wed 7/37:01 pmSUX - IAD
1 stop9h 24mUnited Airlines
Mon 7/81:10 pmIAD - SUX
1 stop10h 43mUnited Airlines
Deal found 6/18$611

One-way flights to Dulles Intl from Sioux City

Search for one-way flight options from Sioux City to Dulles Intl. 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 3,281,944 searches. Data last updated June 18, 2024.
Wed 7/37:01 pmSUX - IAD
1 stop9h 24mUnited Airlines
Deal found 6/18$279
Wed 7/37:01 pmSUX - IAD
2 stops20h 29mUnited Airlines
Deal found 6/18$294

Find flights from Sioux City to Dulles Intl within your budget

Customize your flight search to find flights from Sioux City to Dulles Intl 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 3,281,944 searches. Data last updated June 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$486 - $611

Route

Depart

Return

Price

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Thu 7/18

1 stop17h 15m

Washington, D.C. Dulles Intl

Wed 7/24

1 stop17h 23m

$486

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Wed 7/3

1 stop9h 24m

Washington, D.C. Dulles Intl

Mon 7/8

1 stop21h 18m

$527

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Wed 7/3

1 stop9h 24m

Washington, D.C. Dulles Intl

Mon 7/8

2 stops25h 38m

$532

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Mon 7/8

1 stop17h 10m

Washington, D.C. Dulles Intl

Sun 7/14

1 stop25h 43m

$534

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Wed 7/3

2 stops23h 41m

Washington, D.C. Dulles Intl

Mon 7/8

2 stops25h 38m

$537

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Wed 7/3

2 stops23h 41m

Washington, D.C. Dulles Intl

Mon 7/8

2 stops25h 38m

$542

Sioux City Sioux GatewayWashington, D.C. Dulles Intl

SUX - IAD

SUXIAD

Sioux City Sioux Gateway

Wed 7/3

1 stop9h 24m

Washington, D.C. Dulles Intl

Mon 7/8

1 stop10h 43m

$611

Flights are sorted by cheapest first

Deals found on 6/17

No data available for this route at this time. Please check back soon.

Best time to book a flight from Sioux City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 18, 2024.
7.4
Good
10,000 reviews

Food

6.7

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.2

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

Food

6.7

Crew

8.1

Boarding

7.7

Entertainment

7.1

Comfort

7.2

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 Dulles Intl. 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. Dulles Intl?

    For a flight from Sioux City to Washington, D.C. Dulles Intl, you will be flying from Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city. Sioux Gateway is the only Sioux City airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Sioux City Sioux Gateway on a regular basis.

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

    Yes, there are multiple flights from Sioux City to Washington, D.C. Dulles Intl Airport for under $500. The cheapest flight booked recently is on United Airlines for just $486, but on average you can expect to pay $538.

  • What does SUX to IAD mean?

    Great question - SUX to IAD just means Sioux City Sioux Gateway Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Sioux City to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Sioux City to Dulles Intl 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 Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sioux City to Dulles Intl 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 Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Sioux City to Dulles Intl?

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

  • Can I find deals for business class flights from Sioux City to Dulles Intl?

    Yes. Cheapflights offers flight deals from Sioux City to Dulles Intl 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 Dulles Intl that allow pets onboard?

    Many airlines flying from Sioux City to Dulles Intl 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 Dulles Intl?

    Yes, you can often find last-minute deals on Sioux City to Dulles Intl 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. Dulles Intl Airport flight deals updated?

    The Sioux City to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 6/18.

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

    Currently, September is the cheapest month in which you can book a flight from Sioux City to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Sioux City to Washington, D.C. Dulles Intl Airport 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.

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