$271+ Cheap flights from Niagara Falls, NY (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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAG — DEN
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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One-way
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 August 3, 2026.
Search for one-way flight options from Niagara Falls to Colorado. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 9/1411:16 am
IAG
- DEN
2 stops46h 59m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 8/2410:58 am
IAG
- DEN
2 stops30h 03m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$295
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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 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 August 3, 2026.
Use the filters below to find and compare flights from Niagara Falls to Colorado that are best for you.
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Route
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Niagara FallsDenver
IAG - DEN
IAGDEN
Niagara Falls
Mon 9/14
11:16 am-8:15 am
2 stops46h 59m
$271
Sorted by cheapest first
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.
IAG-DEN
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to Colorado
IAG-USCO
IAG-DEN
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