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Buffalo Niagara International Airport to Denver International Airport flight
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Cheap Flight Deals from Buffalo Niagara International Airport to Denver International Airport

Search for flights from Buffalo to Denver and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • BUF22:56
        3h 56m
        Direct
        DEN00:52
        Buffalo - Denver|Wed, May 22|Frontier Airlines
        CAD 57CAD 93
        39% OFF
        39% OFF
        CAD 93CAD 57
      • BUF19:12
        3h 59m
        Direct
        DEN21:11
        Buffalo - Denver|Sat, May 11|Frontier Airlines
        CAD 57CAD 93
        39% OFF
        39% OFF
        CAD 93CAD 57
      • BUF22:54
        3h 56m
        Direct
        DEN00:50
        Buffalo - Denver|Sat, Jun 29|Frontier Airlines
        CAD 80CAD 93
        15% OFF
        15% OFF
        CAD 93CAD 80
      • BUF17:25
        3h 46m
        Direct
        DEN19:11
        Buffalo - Denver|Mon, May 20|Frontier Airlines
        CAD 80
        CAD 80
      • BUF19:07
        3h 41m
        Direct
        DEN20:48
        Buffalo - Denver|Sat, May 18|Frontier Airlines
        CAD 80
        CAD 80
      • BUF11:08
        3h 59m
        Direct
        DEN13:07
        Buffalo - Denver|Fri, May 10|Frontier Airlines
        CAD 81
        CAD 81
      • BUF19:02
        3h 41m
        Direct
        DEN20:43
        Buffalo - Denver|Sat, May 25|Frontier Airlines
        CAD 81
        CAD 81
      • BUF21:43
        3h 59m
        Direct
        DEN23:42
        Buffalo - Denver|Wed, May 15|Frontier Airlines
        CAD 82
        CAD 82
      • BUF19:07
        3h 41m
        Direct
        DEN20:48
        Buffalo - Denver|Fri, May 17|Frontier Airlines
        CAD 83
        CAD 83
      • BUF22:56
        3h 56m
        Direct
        DEN00:52
        Buffalo - Denver|Wed, May 29|Frontier Airlines
        CAD 85
        CAD 85
      • BUF13:00
        3h 5m
        Direct
        DEN14:00
        Buffalo - Denver|Tue, May 14|Frontier Airlines
        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 Buffalo Niagara International Airport to Denver International Airport

See which airlines fly from Buffalo to Denver. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 82
American Airlines
From CAD 128
United Airlines
From CAD 155
Sun Country Airlines
From CAD 161
Jetblue Airways
From CAD 172
Delta Air Lines
From CAD 287
Southwest Airlines
From CAD 290
ANA airlines
Find more flights and airlines
Flight Schedule from Buffalo Niagara International Airport to Denver International Airport

Check the schedule for flights from Buffalo to Denver and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91691

    Frontier Airlines

    08:36

    BUF

    2.9h

    11:32

    MCO

    SM-WT-S
    Search

  2. F93311

    Frontier Airlines

    21:43

    MCO

    4.2h

    23:54

    DEN

    SMTWTFS

  3. F91529

    Frontier Airlines

    11:08

    BUF

    4.0h

    Direct

    13:07

    DEN

    S---TF-
    Search

  4. UA396

    United Airlines

    18:00

    BUF

    1.9h

    18:54

    ORD

    SMTWTFS
    Search

  5. F92945

    Frontier Airlines

    22:13

    MDW

    2.7h

    23:56

    DEN

    -M-W--S

  6. UA396

    United Airlines

    18:00

    BUF

    1.9h

    18:54

    ORD

    SMTWTFS
    Search

  7. F91591

    Frontier Airlines

    23:19

    MDW

    2.3h

    00:36

    DEN

    -----F-

  8. F92751

    Frontier Airlines

    18:46

    BUF

    3.5h

    Direct

    20:15

    DEN

    --T----
    Search

  9. AA2301

    American Airlines

    18:48

    BUF

    1.8h

    20:34

    CLT

    SMTWTFS
    Search

  10. AA2042

    American Airlines

    21:35

    CLT

    3.5h

    23:06

    DEN

    SMTWTFS

  11. F91243

    Frontier Airlines

    20:52

    BUF

    2.8h

    23:38

    TPA

    -M-WT-S
    Search

  12. F94715

    Frontier Airlines

    22:50

    TPA

    3.5h

    00:20

    DEN

    S-T-T--

  13. F91243

    Frontier Airlines

    20:52

    BUF

    2.8h

    23:38

    TPA

    -M-WT-S
    Search

  14. F91113

    Frontier Airlines

    07:18

    TPA

    3.9h

    09:13

    DEN

    SMTWTFS

  15. F92545

    Frontier Airlines

    22:04

    BUF

    2.9h

    00:59

    TPA

    -----F-
    Search

  16. F91113

    Frontier Airlines

    07:18

    TPA

    3.9h

    09:13

    DEN

    SMTWTFS
Find more flights and airlines

Buffalo Niagara International Airport to Denver International Airport Flights Info

Flight distance2,184.47km
Cheapest one-way ticket priceCAD 56
Cheapest return ticket priceCAD 107

FAQs for Buffalo Niagara International Airport to Denver International Airport Flights

  • How long does it take to fly from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN)?

    It takes around 3 hours 45 minutes to fly from Buffalo Niagara International Airport (BUF) to Buffalo Niagara International Airport(DEN).

  • How many daily flights are there from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN)?

    There are around 1 daily flights from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN).

  • When are flight tickets from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN) the cheapest?

    Tickets cost around CAD 250 in June, making it the cheapest month to book. Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN) most expensive?

    The route from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN) is quite popular. Without considering departure times or holidays, tickets cost around CAD 251 in May, the most expensive month to book this route.

  • Which airline operates the most direct flights from Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN)?

    Frontier Airlines is a very popular airline operating an average of 217 flights per month.

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