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Niagara Falls International Airport to Denver International Airport flight
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Cheap Flights from Niagara Falls International Airport to Denver International Airport

Search for flights from Niagara Falls to Denver. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • IAG09:44
        25h 27m
        1 stop
        DEN09:11
        Niagara Falls - Denver|Mon, May 27|Allegiant Air
        US$204US$283
        28% OFF
        28% OFF
        US$283US$204
      • IAG13:00
        3h 5m
        Direct
        DEN14:00
        Niagara Falls - Denver|Sat, May 11|Allegiant Air
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Niagara Falls International Airport to Denver International Airport

View airlines operating flights from Niagara Falls to Denver. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Allegiant Air
From US$204
ANA airlines
Find more flights and airlines
Flight Schedule from Niagara Falls International Airport to Denver International Airport

Check on the flight schedule from Niagara Falls to Denver to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. G42851

    Allegiant Air

    19:58

    IAG

    2.7h

    22:38

    SFB

    S---T--
    Search

  2. F94919

    Frontier Airlines

    20:59

    MCO

    4.5h

    23:26

    DEN

    SMT-TFS

  3. G42851

    Allegiant Air

    19:58

    IAG

    2.7h

    22:38

    SFB

    S---T--
    Search

  4. F91563

    Frontier Airlines

    08:00

    MCO

    1.7h

    09:43

    ATL

    SMTWTFS

  5. F91449

    Frontier Airlines

    22:29

    ATL

    3.4h

    23:53

    DEN

    S-T-TF-

  6. G42851

    Allegiant Air

    19:58

    IAG

    2.7h

    22:38

    SFB

    S---T--
    Search

  7. F93469

    Frontier Airlines

    16:05

    MCO

    2.8h

    17:52

    IAH

    SMTWTFS

  8. F93039

    Frontier Airlines

    10:40

    IAH

    2.7h

    12:23

    DEN

    SMTWTF-
Find more flights and airlines

Niagara Falls International Airport to Denver International Airport Flights Info

Flight distance2,166.87km
Cheapest one-way ticket price$203
Cheapest return ticket price$306

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