Cheap Flights from Niagara Falls (IAG) to Denver (DEN)

Popular airlines from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Denver Intl. Airport (DEN)

Frequently asked questions

How much does a flight from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN) cost?
Grab a cheap one-way flight or cheap return flight from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN) 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 Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN)?
is the cheapest month to fly from IAG to DEN. Traveling during quieter months is often the key to better flight prices.
Which airlines fly direct from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN)?
You can't catch a nonstop flight from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Denver Intl. Airport (DEN). However, you can seamlessly travel to Denver without any layovers by taking off from Pearson Intl. Airport (YYZ).
What is the cheapest airline that flies from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from IAG to DEN. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN)?
You'll have to hop on a flight with a layover when traveling from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from IAG to DEN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, including the carrier and season.*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 Denver Intl. Airport (DEN)?
To avoid possible delays on the Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Denver Intl. Airport (DEN) last-minute?
Waiting until just before your departure to book your flight from IAG to DEN often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book an IAG to DEN flight and hotel package?
Securing an IAG to DEN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN)?
It's usually possible to reschedule or cancel your IAG to DEN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Niagara Falls Intl.
Destination airport
Denver Intl.
Distance
1345 mi

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Niagara Falls to Denver Flights

The cheapest times to fly from Niagara Falls to Denver

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

 

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

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

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 Denver in 2025. 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 Denver 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 Denver 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.

 

Niagara Falls to Denver Flights

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*Available to One Key members.