DEN - IAG

$424 Find Cheap Flights from Denver to Niagara Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Niagara Falls

Thu, Feb 11 - Mon, Feb 15
Multiple Airlines Logo
10:41 am - 6:58 pmDEN  Denver Intl-IAG Niagara Falls
30h 17m1 stop Orlando
Multiple Airlines Logo
7:48 pm - 8:28 amIAG  Niagara Falls-DEN Denver Intl
14h 40m1 stop Orlando Sanford Intl
$596Multiple Airlines
Fri, Feb 12 - Mon, Feb 15
Multiple Airlines Logo
10:41 am - 9:25 amDEN  Denver Intl-IAG Niagara Falls
20h 44m1 stop Orlando
Multiple Airlines Logo
7:48 pm - 8:28 amIAG  Niagara Falls-DEN Denver Intl
14h 40m1 stop Orlando Sanford Intl
$631Multiple Airlines
Fri, Feb 12 - Mon, Feb 15
Multiple Airlines Logo
11:11 am - 9:25 amDEN  Denver Intl-IAG Niagara Falls
20h 14m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
7:48 pm - 8:28 amIAG  Niagara Falls-DEN Denver Intl
14h 40m1 stop Orlando Sanford Intl
$648Multiple Airlines
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When to book flights from Denver to Niagara Falls

Are your dates flexible? Find out the best times to travel from Denver to Niagara Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Niagara Falls flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Denver to Niagara Falls?

    Flights from Denver to Niagara Falls usually depart from Denver Intl (DEN) and arrive at Niagara Falls (IAG).

  • What cabin classes can I book on flights from Denver to Niagara Falls?

    Only Economy Class is available on flights from Denver to Niagara Falls.

  • Do I need a passport to fly from Denver to Niagara Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Denver to Niagara Falls changed much recently?

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $596 to $648. The highest observed fare was only about 8% higher than the lowest one.

  • What is the time difference between Denver and Niagara Falls?

    Niagara Falls is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Denver to Niagara Falls flights

Get tips on when to book, when to fly and what to know before your trip.

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