Cheap Flights from Niagara Falls (IAG) to Killeen (GRK)

Popular airlines from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Killeen, TX (GRK-Killeen-Fort Hood Regional)

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Flights from Niagara Falls (IAG) to Killeen (GRK)
Origin airport
Niagara Falls Intl.
Destination airport
Killeen-Fort Hood Regional
Distance
1326 mi

Niagara Falls to Killeen Flights

The cheapest times to fly from Niagara Falls to Killeen

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 Niagara Falls to Killeen are during the month of . You can find some of the cheapest flights from Niagara Falls to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Niagara Falls to Killeen

Sunday is one of the best days to book for cheap flights from Niagara Falls to Killeen: 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 Niagara Falls to Killeen

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 Niagara Falls to Killeen 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 Niagara Falls to Killeen 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 Niagara Falls to Killeen 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.

 

Frequently asked questions

How much does a flight from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK) cost?
Get a cheap one-way flight or cheap return flight from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK)?
is the least expensive month to fly from IAG to GRK. Traveling during an off-peak travel window is often the key to finding better fares.
What is the cheapest airline that flies from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IAG to GRK. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK)?
Direct flights from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAG to GRK?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK)?
Select a flight from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Waiting until right before your break to book a ticket from IAG to GRK generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book an IAG to GRK flight and hotel package?
You'll typically save money by securing an IAG to GRK 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 everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Niagara Falls Intl. Airport (IAG) to Killeen-Fort Hood Regional Airport (GRK)?
If you booked your IAG to GRK flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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