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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Denver (DEN) to Niagara Falls (IAG)

All the information you need to plan the best DEN to IAG flight in 2022: compare Denver to Niagara Falls flight prices with the expected peak season, weather and rainfall in Niagara Falls.
What is the cheapest month to fly from Denver to Niagara Falls, New York?

The best pricing can be found in the month of October. Prices to Niagara Falls, New York from Denver average $303. You can even find prices in October for less than $303, as users have found deals to Niagara Falls, New York from as low as $129. The month of December appears to be one of the more expensive times to travel to Niagara Falls, New York from Denver. Flying in the targeted month can save you up to 42%.

When is the cheapest time to fly from Denver to Niagara Falls, New York (DEN - 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, New York as you normally would.

What is the cheapest day to fly round-trip from Denver to Niagara Falls, New York?

Sunday flights are found to be more expensive to fly from Denver to Niagara Falls, New York. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Niagara Falls, New York.

How far in advance should I book a flight from Denver to Niagara Falls, New York?

To save on the cost of your flight from Denver to Niagara Falls, New York, book at least 29 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $292 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $351.

Cheap flights from Denver to Niagara Falls in June, July 2022

The best prices found for DEN to IAG flights for June, July
22 Jul - 29 Jul
$838pp
DEN
Denver Intl
Allegiant Air
   
2 STOPS
IAG
Niagara Falls
IAG
Niagara Falls
Allegiant Air
   
2 STOPS
DEN
Denver Intl
15 Jul - 17 Jul
$948pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
IAG
Niagara Falls
IAG
Niagara Falls
Multiple Airlines
     
3 STOPS
DEN
Denver Intl
14 Jul - 17 Jul
$957pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
IAG
Niagara Falls
IAG
Niagara Falls
Multiple Airlines
     
3 STOPS
DEN
Denver Intl

Denver Intl to Niagara Falls 2022 flight deals

Cheap flights to Niagara Falls from Denver found for this year
22 Jul - 29 Jul
$838pp
DEN
Denver Intl
Allegiant Air
   
2 STOPS
IAG
Niagara Falls
IAG
Niagara Falls
Allegiant Air
   
2 STOPS
DEN
Denver Intl
15 Jul - 17 Jul
$948pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
IAG
Niagara Falls
IAG
Niagara Falls
Multiple Airlines
     
3 STOPS
DEN
Denver Intl
14 Jul - 17 Jul
$957pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
IAG
Niagara Falls
IAG
Niagara Falls
Multiple Airlines
     
3 STOPS
DEN
Denver Intl

One-way flights to Niagara Falls from Denver

The cheapest one-way flights from Denver to Niagara Falls
2:00 am - 6:47 am
Multiple Airlines
2 Stops
26h 47m
DEN - IAG
Multiple Airlines
$271
Kiwi.com
8:41 am - 5:55 am
Allegiant Air
2 Stops
43h 14m
DEN - IAG
Allegiant Air
$332
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Niagara Falls</span> flights.

Flight FAQs

From Denver to Niagara Falls

Which airlines flying from Denver Intl to Niagara Falls have flexible cancellations due to COVID-19?

Frontier and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Denver to Niagara Falls, New York for under $800 on Cheapflights?

Yes, there are multiple flights from Denver to Niagara Falls, New York for under $800. The cheapest flight booked recently is on Multiple Airlines for just $729, but on average you can expect to pay $898.

What are the cheapest flights from Denver to Niagara Falls, New York?

While on average a flight from Denver to Niagara Falls, New York is generally $233, our data shows the cheapest flight currently is $211. When looking at the most popular route, (Denver Intl - Niagara Falls), you can expect to pay $948 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Niagara Falls, NY

Do I need a COVID test to fly to Niagara Falls from Denver?

Information is based on travel restrictions for travel to Niagara Falls within the United States

Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter Niagara Falls.

COVID-19 testing requirements
Visitors from Denver Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Niagara Falls.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Niagara Falls.

Do I need a test to fly back to Denver from Niagara Falls?

Returning to Denver Intl from Niagara Falls

COVID-19 testing requirements
Visitors from Niagara Falls are not required to present a negative COVID-19 PCR test or antigen result upon entering Denver Intl.

Quarantine requirements
Visitors from Niagara Falls are not required to quarantine after entering Denver Intl.

Hide COVID Travel Restrictions for Niagara Falls, NY

Alternative routes for Denver to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Niagara Falls

Things to know before you go - useful duration and weather info for your trip from Denver to Niagara Falls.
Average temperature for June in Niagara Falls
73.4 °F
Avg rainfall for June in Niagara Falls
3.0 ″

Airports servicing Denver

Airports servicing Niagara Falls

Home North America USA New York Niagara Falls Cheap flights from Denver to Niagara Falls