In terms of precipitation, rainfall in Niagara Falls ranges from 2.2 - 3.4 inches per month. September is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.2 in.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from DEN to IAG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Niagara Falls as you normally would.

Most accurate provider : When it comes to deals on Denver-Niagara Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Niagara Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Niagara Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Niagara Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Niagara Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Denver to Niagara Falls that include hotel bookings?

Yes. In addition to deals on Denver to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Niagara Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Niagara Falls.

Can I find deals for business class flights from Denver to Niagara Falls?

Yes. Cheapflights offers flight deals from Denver to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$152+ Flights from Denver to Niagara Falls

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Cheap flight deals from Denver to Niagara Falls

One-way flights from Denver to Niagara Falls
Search for one-way flight options from Denver to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Wed 3/42:15 pm

DEN

IAG

2 stops18h 11m

Multiple Airlines

Deal found 1/25

$152

Find flight deals from Denver to Niagara Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Denver Intl-Niagara Falls flight deals.

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Provider most trusted by Cheapflights users for Denver Intl-Niagara Falls flights.

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DenverNiagara Falls

DEN - IAG

DENIAG

Denver Intl

Wed 3/4

2:15 pm-10:26 am

2 stops18h 11m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from Denver to Niagara Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Niagara Falls in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Niagara Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Niagara Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Niagara Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Niagara Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Niagara Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Denver 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 Denver to Niagara Falls

What is the cheapest month to book a flight from Denver to Niagara Falls?

Currently, October is the cheapest month in which you can book a flight from Denver to Niagara Falls (average of $92). Flying from Denver to Niagara Falls 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.

Related info for your journey

Can I find deals for flights from Denver to Niagara Falls that include hotel bookings?
Yes. In addition to deals on Denver to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Niagara Falls.
Can I find deals for business class flights from Denver to Niagara Falls?
Yes. Cheapflights offers flight deals from Denver to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Niagara Falls?
Currently, October is the cheapest month in which you can book a flight from Denver to Niagara Falls (average of $92). Flying from Denver to Niagara Falls 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.

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$152+ Cheap flights from Denver to Niagara Falls (DEN - IAG)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Denver to Niagara Falls

One-way flights from Denver to Niagara FallsSearch for one-way flight options from Denver to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Search for one-way flight options from Denver to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Find flight deals from Denver to Niagara Falls

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Niagara Falls that are best for you.

Compare providers for flights from Denver to Niagara Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Niagara Falls in January.

Best time to book a flight from Denver to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Niagara Falls

What is the cheapest month to book a flight from Denver to Niagara Falls?

Related info for your journey

Find useful and relevant information for your journey from Denver to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Denver to Niagara Falls that include hotel bookings?

How can I find direct flights from Denver to Niagara Falls?

Can I find deals for business class flights from Denver to Niagara Falls?

What is the cheapest month to book a flight from Denver to Niagara Falls?

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One-way flights from Denver to Niagara Falls
Search for one-way flight options from Denver to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.