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Flights from Niagara Falls to Denver

Cheap flight deals from Niagara Falls to Denver

Find the cheapest flights from Niagara Falls to Denver within the next 3 months. Book one way flights from $159 or round trip flights from $306.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Niagara Falls to Denver

The distance between Niagara Falls and Denver is about 2,163.82 km. The most popular month to Denver is July. The off-season for travel is December.

Cheapest one-way flight price $159
Cheapest return ticket price $306
Off-season for travel December
Peak season for travel July
Flight distance 2,163.82 km

When is the cheapest time to fly from Niagara Falls to Denver?

The cheapest time for Niagara Falls to Denver flights: Aug 3 to Aug 10 — one way flight prices from $158.

Cheapest flights
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  • Aug

    27 3
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  • Sep

    31 7
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Niagara Falls (IAG) to Denver (DEN) the cheapest?

    Airlines adjust prices for flights from Niagara Falls to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Niagara Falls (IAG) to Denver (DEN) cost?

    According to Trip.com's data, the lowest price is around $322.

  • How many airports are there in Denver (DEN)?

    There are 2 airport(s) near Denver (DEN): Rocky Mountain Metropolitan Airport and Denver International Airport.

How to find a cheap flight from Niagara Falls to Denver

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Niagara Falls to Denver. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Niagara Falls to Denver ticket.
Tap "Date" on flight search bar to scan through the calender for Niagara Falls to Denver airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Aug 4 at $159 for one-way flights.
2
Compare cheap Niagara Falls to Denver flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Niagara Falls to Denver. The cheapest airline operating is Allegiant Air.
3
Set up a Price Alert
By setting up a Price Alert for your Niagara Falls to Denver route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Niagara Falls to Denver flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Niagara Falls to Denver to get exclusive deals for you.

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