$223+ Cheap flights from Niagara Falls (IAG) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAG — DEN
Jan 14 — Jan 211
1 adult, Economy
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1. Tell us where you want to go
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One-way flights from Niagara Falls to ColoradoSearch for one-way flight options from Niagara Falls to Colorado. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.
Search for one-way flight options from Niagara Falls to Colorado. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/1511:32 amIAG - DEN
2 stops36h 04mMultiple Airlines
Deal found 12/15![Multiple Airlines logo]()
$223
Find flight deals from Niagara Falls to Colorado
Keep the following information in mind while searching for Niagara Falls to Colorado flight deals. Data was last updated December 15, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from Niagara Falls to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Niagara Falls to Colorado that are best for you.
Fly from
Niagara Falls
Fly to
Colorado
Route
Depart
Return
Price
Niagara FallsDenver
IAG - DEN
IAGDEN
Niagara Falls
Thu 1/15
11:32 am-9:36 pm
2 stops36h 04m
$223
Best time to book a flight from Niagara Falls to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Niagara Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to Colorado
What is the cheapest month to book a flight from Niagara Falls to Colorado?
Currently, June is the cheapest month in which you can book a flight from Niagara Falls to Colorado (average of $118). Flying from Niagara Falls to Colorado in April is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.