Cheap Flights from Kostanay (KSN) to Washington (IAD)

Popular airlines from Kostanay (KSN) to Washington Dulles Intl. Airport (IAD)

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Frequently asked questions

How much does a flight from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight or cheap return flight from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD)?
is the cheapest month to fly from KSN to IAD. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from KSN to IAD. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KSN to IAD?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD)?
Opt for a flight from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from KSN to IAD are generally more expensive. To lock in the best rates, start searching for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap fare right before you leave.
Is it cheaper to book a KSN to IAD flight and hotel package?
You'll typically save money by securing a KSN to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal flights and accommodations, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Kostanay Airport (KSN) to Washington Dulles Intl. Airport (IAD)?
In most cases, you're able to cancel or reschedule your KSN to IAD flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Kostanay
Destination airport
Washington Dulles Intl.
Distance
5655 mi

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Kostanay to Washington Flights

The cheapest times to fly from Kostanay to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kostanay to Washington are during the month of . You can find some of the cheapest flights from Kostanay to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kostanay to Washington

Sunday is one of the best days to book for cheap flights from Kostanay to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kostanay to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kostanay to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kostanay to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kostanay to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kostanay to Washington Flights

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*Available to One Key members.