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

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

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Flight from Niagara Falls to Denver route information
Origin airport
Niagara Falls Intl.
Destination airport
Denver Intl.
Distance
2152 km

Compare flights from Niagara Falls to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Niagara Falls to Denver. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Niagara Falls Intl. to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Niagara Falls Intl. (IAG) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Niagara Falls to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Niagara Falls Intl. to Denver Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Niagara Falls and Denver
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Niagara Falls to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Niagara Falls Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IAG to DIA airport?
Round-trip flights between Niagara Falls Intl. Airport (IAG) and DIA airport start from . This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAG to Denver Airport?
The majority of flights can be cancelled online, but whether or not you are charged a fee differs between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Niagara Falls Intl. Airport to Denver Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAG to DEN flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Niagara Falls Intl. Airport to Denver Intl. Airport (DEN)?
The flight distance from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN) is 2,200 kilometres. Listen to your favourite tunes or bury your nose in a book and the journey will zip by.
Which airlines fly direct from IAG to Denver Intl. Airport (DEN)?
At present, no airlines offer direct flights from Niagara Falls Intl. Airport (IAG) to Denver Intl. Airport (DEN). You'll need to book a flight with one or more stops. To get the best connections and price, lock in your fare ahead of time.
Are Niagara Falls Intl. Airport (IAG) to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some of the cheapest fares from Niagara Falls Intl. Airport to DIA airport arising a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines quote prices that far in advance.

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Niagara Falls Airports

Buffalo

Buffalo Niagara Intl. to Denver
£208.10
*Available to Expedia members.